LatestCoverageAll 50 states, D.C. and five territories now on the ledger|NewPuerto Rico's 78 municipios ledgered, municipio by municipio|FeatureAssessment appeal workspace — build a filing package from your own evidence|FeatureLiving reports — versioned, re-runnable, exportable|DevelopersMetered REST gateway · issued keys · signed webhooks|Live market readings · refreshed on loadAlbuquerque · NMMedian List$360K+1.3%|Austin · TXMedian List$290K-3.5%|Baltimore · MDMedian List$265K+1.1%|Bernalillo County · NMMedian List$364K+2.7%|Bexar County · TXMedian List$303K+3.7%|Boston · MAMedian List$875K+6.1%|Charlotte · NCMedian List$402K+1.2%|Chicago · ILMedian List$410K+7.8%|Clark County · NVMedian List$447K+0.1%|Columbus · OHMedian List$300K+0.7%|Cook County · ILMedian List$348K+5.1%|Dallas · TXMedian List$412K+3.4%|Davidson County · TNMedian List$465K-1.1%|Denver · COMedian List$618K+5.0%|Detroit · MIMedian List$321K-2.7%|Duval County · FLMedian List$312K-1.4%|El Paso · TXMedian List$301K+11.1%|Fort Worth · TXMedian List$330K-1.5%|Franklin County · OHMedian List$301K+0.1%|Fresno · CAMedian List$375K+2.1%|Harris County · TXMedian List$327K+0.6%|Houston · TXMedian List$325K-2.3%|Indianapolis · INMedian List$250K+2.7%|Jackson County · MOMedian List$275K+7.0%|Jacksonville · FLMedian List$312K-1.4%|Jefferson County · KYMedian List$248K-4.3%|Kansas City · MOMedian List$310K+3.1%|King County · WAMedian List$850K-4.0%|Las Vegas · NVMedian List$450K+1.1%|Los Angeles · CAMedian List$1M-1.7%|Louisville · KYMedian List$280K+1.8%|Maricopa County · AZMedian List$458K-0.4%|Marion County · INMedian List$259K+3.7%|Mecklenburg County · NCMedian List$407K-5.3%|Memphis · TNMedian List$209K+4.7%|Mesa · AZMedian List$490K-0.9%|Milwaukee · WIMedian List$245K+2.7%|Multnomah County · ORMedian List$518K-1.2%|Nashville · TNMedian List$495K+3.1%|New York · NYMedian List$885K+8.7%|Oklahoma City · OKMedian List$275K-0.4%|Oklahoma County · OKMedian List$259K-0.7%|Philadelphia · PAMedian List$279K+4.6%|Phoenix · AZMedian List$452K+0.5%|Pima County · AZMedian List$373K+0.9%|Portland · ORMedian List$518K-2.2%|Sacramento · CAMedian List$510K+4.0%|San Antonio · TXMedian List$257K-2.9%|San Diego · CAMedian List$910K+1.1%|San Francisco · CAMedian List$1.6M+14.9%|San Jose · CAMedian List$1.6M-5.9%|Santa Clara County · CAMedian List$1.3M+0.1%|Seattle · WAMedian List$844K+1.2%|Shelby County · TNMedian List$250K-2.8%|Suffolk County · MAMedian List$857K+7.3%|Tarrant County · TXMedian List$385K-1.2%|Travis County · TXMedian List$497K-5.3%|Tucson · AZMedian List$324K-0.9%|Wayne County · MIMedian List$160K0.0%|LatestCoverageAll 50 states, D.C. and five territories now on the ledger|NewPuerto Rico's 78 municipios ledgered, municipio by municipio|FeatureAssessment appeal workspace — build a filing package from your own evidence|FeatureLiving reports — versioned, re-runnable, exportable|DevelopersMetered REST gateway · issued keys · signed webhooks|Live market readings · refreshed on loadAlbuquerque · NMMedian List$360K+1.3%|Austin · TXMedian List$290K-3.5%|Baltimore · MDMedian List$265K+1.1%|Bernalillo County · NMMedian List$364K+2.7%|Bexar County · TXMedian List$303K+3.7%|Boston · MAMedian List$875K+6.1%|Charlotte · NCMedian List$402K+1.2%|Chicago · ILMedian List$410K+7.8%|Clark County · NVMedian List$447K+0.1%|Columbus · OHMedian List$300K+0.7%|Cook County · ILMedian List$348K+5.1%|Dallas · TXMedian List$412K+3.4%|Davidson County · TNMedian List$465K-1.1%|Denver · COMedian List$618K+5.0%|Detroit · MIMedian List$321K-2.7%|Duval County · FLMedian List$312K-1.4%|El Paso · TXMedian List$301K+11.1%|Fort Worth · TXMedian List$330K-1.5%|Franklin County · OHMedian List$301K+0.1%|Fresno · CAMedian List$375K+2.1%|Harris County · TXMedian List$327K+0.6%|Houston · TXMedian List$325K-2.3%|Indianapolis · INMedian List$250K+2.7%|Jackson County · MOMedian List$275K+7.0%|Jacksonville · FLMedian List$312K-1.4%|Jefferson County · KYMedian List$248K-4.3%|Kansas City · MOMedian List$310K+3.1%|King County · WAMedian List$850K-4.0%|Las Vegas · NVMedian List$450K+1.1%|Los Angeles · CAMedian List$1M-1.7%|Louisville · KYMedian List$280K+1.8%|Maricopa County · AZMedian List$458K-0.4%|Marion County · INMedian List$259K+3.7%|Mecklenburg County · NCMedian List$407K-5.3%|Memphis · TNMedian List$209K+4.7%|Mesa · AZMedian List$490K-0.9%|Milwaukee · WIMedian List$245K+2.7%|Multnomah County · ORMedian List$518K-1.2%|Nashville · TNMedian List$495K+3.1%|New York · NYMedian List$885K+8.7%|Oklahoma City · OKMedian List$275K-0.4%|Oklahoma County · OKMedian List$259K-0.7%|Philadelphia · PAMedian List$279K+4.6%|Phoenix · AZMedian List$452K+0.5%|Pima County · AZMedian List$373K+0.9%|Portland · ORMedian List$518K-2.2%|Sacramento · CAMedian List$510K+4.0%|San Antonio · TXMedian List$257K-2.9%|San Diego · CAMedian List$910K+1.1%|San Francisco · CAMedian List$1.6M+14.9%|San Jose · CAMedian List$1.6M-5.9%|Santa Clara County · CAMedian List$1.3M+0.1%|Seattle · WAMedian List$844K+1.2%|Shelby County · TNMedian List$250K-2.8%|Suffolk County · MAMedian List$857K+7.3%|Tarrant County · TXMedian List$385K-1.2%|Travis County · TXMedian List$497K-5.3%|Tucson · AZMedian List$324K-0.9%|Wayne County · MIMedian List$160K0.0%|
Property-class scope

The story of this market

The typical home in Delaware County, Pennsylvania sells for about $319,450, or $199 per square foot.

Prices are down 8.7% from a year ago, which gives buyers more room to negotiate. Homes take about 43 days to sell. Over the long run, values in this county have grown 166% since 2000. Last year 100 of 131 neighborhoods saw prices rise, so the story isn't the same street to street. The biggest natural hazard here is winter weather, which FEMA rates relatively high. HUD's fair market rent for a two-bedroom is $1,860 a month.

HUD sets the fair market rent for a 2-bedroom at $1,860 a month. FEMA's National Risk Index rates overall hazard risk here as Very Low.

Price climate

Every year of price change, 2000–2025

+3.5%

2025

200020132025

Each stripe is one year's median price change across the area's census tracts (FHFA repeat-sales index). Deep blue is a strong gain year, red a falling year. Best: 2004 (+13.3%). Worst: 2011 (-4.4%). Hover to read a year.

Monthly price momentum

Home values since 2015

+3.6%

PA · past 12 months

PA 200.7USA 208.1
20152017201920212023202595125155213.5

Freddie Mac House Price Index, single-family homes, monthly through 2026-08. Each line starts at 100 in January 2015, so a reading of 180 means prices are up 80% since then.

Rent benchmark

Fair market rent by size

$2,216

3-bed / month

$1,438
Studio
$1,558
1 bed
$1,860
2 bed
$2,216
3 bed
$2,445
4 bed
Gross rental yield · 3-bed rent × 12 ÷ $319,4508.3%

HUD Fair Market Rents, fiscal 2027, for this county. A typical rent for a modest unit, used to set housing-voucher payments.

Neighborhood price trend

Long-run price trend, 2000–2025

+3.5%

2025 change

200020052010201520202025-5%0%5%10%15%

FHFA repeat-sales index, median of 131 census tracts in this county (2000 = 100). Bars are each year's median change.

Natural hazard exposure

The area's risk shape

21

Very Low

Winter weatherHeat waveEarthquakeStrong windHurricaneLightningCold waveTornado

FEMA National Risk Index. Each spoke is a hazard ranked nationally, where 100 is the most exposed. Expected annual loss: $134,945,943.

Mortgage activity

Home lending in this county

71.8%

2018 approval rate

YearApplicationsLoans madeApprovalInvestor shareMedian home value
2018254381252071.8%5.1%$195,000

CFPB Home Mortgage Disclosure Act records: every mortgage application reported by lenders for homes in this county. Approval rate is approved ÷ decided (withdrawn and incomplete files excluded). Investor share and home value are the median census tract.

County intel report · monthly refresh cycle
Track this county

Delaware County, Pennsylvania

refreshed Oct 15, 2026, 9:04 PM3 refresh cycles retainednext refresh due Oct 30, 2026
Market sentiment: cautious

The Delaware County housing market is currently experiencing a cooling phase, characterized by a year-over-year decline in median listing prices and an increase in the time properties spend on the market. While rental demand remains relatively robust, the overall sales market is showing signs of softening as inventory levels fluctuate.

No ARED distress-ledger coverage for this county yet — the foreclosure ingest rotates the national county directory, and filings appear here once the county's posted notices are read. Key-figure check: median price diverges 12.9% from the nearest retained anchor (prior refresh cycle) — beyond the 12.5% tolerance; an automated validation case is open and the value publishes pending its verdict.

The data chain · drill up or downproperty → ZIP → city → county → state
Pennsylvania state →Delaware County

Select a city to expand its ZIP intel reports beneath · 32 cities · 40 ZIP reports

Latest readings
Median sale price
$319,450
Corroboration pending — anchor baseline forms on the first refresh cycles
Median price / sq ft
$199
Median days on market
43
Active listings
1,734
Median price change YoY
-8.7%
Median asking rent
$1,760/mo
Population
580,937
Median household income
$95,000
County Market ScoreZIP-SCORE-1.3 · 4/4 sections graded
84
Composite · average of graded sections
Computed only from this report's published readings — sections without data are excluded, never estimated.
88
Growth/100

Median prices moved up 7.5% year over year.

96
Liquidity/100

Homes spend a median of 24 days on market with 0.0 months of supply — a fast-moving market.

50
Momentum/100

0% of listings have cut prices · homes sell at 1.05% of asking — demand is holding steady.

100
Safety & stability/100

no recorded foreclosure-ledger notices (0.0 per 10,000 residents) — a stable, low-distress profile.

Federal real-property footprintGSA REXUS · county granular
Federal buildings & leases
11
Usable area
102k sq ft
Mean building size
9,275 sq ft

Owned and leased federal assets with active or excess status, per the General Services Administration's Real Estate Across the United States inventory (read 2026-09-25). A federal footprint read on this county — not a market valuation, and never an attribute of any individual property or tenant.

Deterministic roll-up
38 of 40 ZIP reports contributed
Median sale price
$252,985
Median price / sq ft
$173
Median days on market
23.88
Active listings
1,819
Listings with price cuts
0.09%
Median price change YoY
+7.53%
Closed sales (monthly)
1,013
Months of supply
0.02
Sale-to-list ratio
1.05%
Median asking rent
$1,247/mo
Population
603,128
Median household income
$73,214

Deterministic aggregate of 38 researched ZIP reports of 40 — sales_count-weighted (population fallback); per point, children lacking the value or its weight are excluded. Tax rates, sentiment and context notes are tier-native and never roll.

Property base layer · rolled up from researched properties

No researched properties in this county yet — the property base layer populates as property research runs, and each property feeds its ZIP's roll-up.

ZIP roster · every intel report in the county40 of 40 ZIPs researched
Sort
19003Ardmore
Median price
$660,500
$/sqft
$344
Trend YoY
+10%
Days on mkt
12
Sale-to-list
102.9%
Price cuts
—
Supply (mo)
—
Listings
78
Median rent
$1,697

researched Oct 22

19008Broomall
Median price
$639,000
$/sqft
$265
Trend YoY
+2.5%
Days on mkt
30
Sale-to-list
100.5%
Price cuts
12.5%
Supply (mo)
2.2
Listings
48
Median rent
$1,654

researched Sep 29

19010Bryn Mawr
Median price
$542,000
$/sqft
$315
Trend YoY
+4.2%
Days on mkt
35
Sale-to-list
98.5%
Price cuts
15%
Supply (mo)
2.1
Listings
15
Median rent
$1,918

researched Oct 1

19013Chester
Median price
$140,000
$/sqft
$118
Trend YoY
+2.4%
Days on mkt
58
Sale-to-list
96.5%
Price cuts
12%
Supply (mo)
3.1
Listings
130
Median rent
$1,099

researched Sep 29

19014Aston
Median price
$368,750
$/sqft
$226
Trend YoY
+4.5%
Days on mkt
38
Sale-to-list
—
Price cuts
—
Supply (mo)
—
Listings
43
Median rent
$1,400

researched Sep 30

19015Brookhaven
Median price
$249,000
$/sqft
$221
Trend YoY
+10.6%
Days on mkt
14
Sale-to-list
101.5%
Price cuts
15%
Supply (mo)
2.5
Listings
64
Median rent
$1,222

researched Oct 1

19018Clifton Heights
Median price
$275,000
$/sqft
$215
Trend YoY
+2.1%
Days on mkt
32
Sale-to-list
98.5%
Price cuts
12%
Supply (mo)
2.4
Listings
47
Median rent
$1,600

researched Oct 18

19022Crum Lynne
Median price
$190,000
$/sqft
$115
Trend YoY
+3.2%
Days on mkt
45
Sale-to-list
98.5%
Price cuts
15%
Supply (mo)
3
Listings
12
Median rent
$1,155

researched Oct 1

19023Darby
Median price
$185,000
$/sqft
$137
Trend YoY
+2.8%
Days on mkt
51
Sale-to-list
95.2%
Price cuts
—
Supply (mo)
0.1
Listings
58
Median rent
$1,620

researched Oct 22

19026Upper Darby
Median price
$319,928
$/sqft
$209
Trend YoY
+6.3%
Days on mkt
43
Sale-to-list
100%
Price cuts
—
Supply (mo)
—
Listings
65
Median rent
$1,670

researched Oct 22

Figures are each ZIP report's own latest research — the county roll-up aggregates them sales_count-weighted (population fallback); ZIPs cycle quarterly.

Page 1 of 4
Area context
Taxation

Composed from the ARED governance burden registry — tier-native tax structure (state + county + city + special districts), never averaged. State (Pennsylvania) — Homestead/Farmstead Exclusion: Formula: (Assessed Value - Exclusion Amount) × Tax Rate = Tax Owed. Exclusion amount varies by school district and county. State (Pennsylvania) — Property Tax Assessment: Tax = Assessed Value × Local Millage Rate (1 mill = $1 per $1,000 of assessed value).

Discovery profileACS 2020-2024
Census profile · Delaware County, Pennsylvania
Population
580,937
Median age
40.5 yrs
Owner-occupancy
69.6%
Median home value
$332,200
Median gross rent
$1,760
Median household income
$95,000
Median year built
1965
Renter share
30.4%
Population change
+0.7%

Census QuickFacts and FRED data

Sources · 6 cited
County city board · values & trends by city32 cities · 40 ZIP reports
Upper Darby
city intel →
Median price$296,981
Price trend+4.2% YoY
Days on market40 med
Median rent$1,604
Population71,252
Active listings343
City market sentiment: cautiously optimistic
2 of 2 ZIPs researched — figures roll up from member ZIP reports
Median price$138,987
Price trend0% YoY
Days on market0 med
Median rent$883
Population57,460
Active listings43
City market sentiment: cautiously optimistic
2 of 2 ZIPs researched — figures roll up from member ZIP reports
Median price$1,172,856
Price trend+4.4% YoY
Days on market18 med
Median rent$2,626
Population44,758
Active listings91
City market sentiment: cautiously optimistic
2 of 2 ZIPs researched — figures roll up from member ZIP reports
Median price$630,357
Price trend+3.9% YoY
Days on market38 med
Median rent$1,556
Population43,898
Active listings99
City market sentiment: cautiously optimistic
2 of 2 ZIPs researched — figures roll up from member ZIP reports
Chester
Median price$140,000
Price trend+2.4% YoY
Days on market58 med
Median rent$1,099
Population35,064
Active listings130
1 of 1 ZIP researched — figures roll up from member ZIP reports
Lansdowne
Median price$286,376
Price trend+2.3% YoY
Days on market10 med
Median rent$1,520
Population29,176
Active listings64
1 of 1 ZIP researched — figures roll up from member ZIP reports
Yeadon
Median price$286,376
Price trend+2.3% YoY
Days on market10 med
Median rent$1,520
Population29,176
Active listings64
1 of 1 ZIP researched — figures roll up from member ZIP reports
Drexel Hill
Median price$319,928
Price trend+6.3% YoY
Days on market43 med
Median rent$1,670
Population28,491
Active listings65
1 of 1 ZIP researched — figures roll up from member ZIP reports
Springfield
Median price$525,000
Price trend+7.1% YoY
Days on market14 med
Median rent$1,469
Population25,277
Active listings48
1 of 1 ZIP researched — figures roll up from member ZIP reports
Clifton Heights
Median price$275,000
Price trend+2.1% YoY
Days on market32 med
Median rent$1,600
Population23,664
Active listings47
1 of 1 ZIP researched — figures roll up from member ZIP reports
Collingdale
Median price$185,000
Price trend+2.8% YoY
Days on market51 med
Median rent$1,620
Population22,180
Active listings58
1 of 1 ZIP researched — figures roll up from member ZIP reports
Darby
Median price$185,000
Price trend+2.8% YoY
Days on market51 med
Median rent$1,620
Population22,180
Active listings58
1 of 1 ZIP researched — figures roll up from member ZIP reports
Newtown Square
Median price$806,760
Price trend+10.6% YoY
Days on market30 med
Median rent$3,584
Population21,915
Active listings79
1 of 1 ZIP researched — figures roll up from member ZIP reports
Aston
Median price$368,750
Price trend+4.5% YoY
Days on market38 med
Median rent$1,400
Population21,427
Active listings43
1 of 1 ZIP researched — figures roll up from member ZIP reports
Broomall
Median price$639,000
Price trend+2.5% YoY
Days on market30 med
Median rent$1,654
Population20,697
Active listings48
1 of 1 ZIP researched — figures roll up from member ZIP reports
Boothwyn
Median price$257,583
Price trend+20.9% YoY
Days on market41 med
Median rent$1,297
Population19,896
Active listings25
1 of 1 ZIP researched — figures roll up from member ZIP reports
Brookhaven
Median price$249,000
Price trend+10.6% YoY
Days on market14 med
Median rent$1,222
Population16,464
Active listings64
1 of 1 ZIP researched — figures roll up from member ZIP reports
Glenolden
Median price$245,786
Price trend+0.4% YoY
Days on market28 med
Median rent$1,333
Population13,668
Active listings42
1 of 1 ZIP researched — figures roll up from member ZIP reports
Wallingford
Median price$525,000
Price trend+20.6% YoY
Days on market41 med
Median rent$2,100
Population12,270
Active listings25
1 of 1 ZIP researched — figures roll up from member ZIP reports
Ridley Park
Median price$244,500
Price trend+21.3% YoY
Days on market29 med
Median rent$1,329
Population11,683
Active listings18
1 of 1 ZIP researched — figures roll up from member ZIP reports
Garnet Valley
Median price$675,000
Price trend+7.1% YoY
Days on market38 med
Median rent$0
Population11,524
Active listings140
1 of 1 ZIP researched — figures roll up from member ZIP reports
Villanova
Median price$1,800,000
Price trend0% YoY
Days on market43 med
Median rent$3,500
Population11,230
Active listings38
1 of 1 ZIP researched — figures roll up from member ZIP reports
Chadds Ford
Median price$750,000
Price trend-10.7% YoY
Days on market34 med
Median rent$1,937
Population10,864
Active listings46
1 of 1 ZIP researched — figures roll up from member ZIP reports
Swarthmore
Median price$549,900
Price trend+2.4% YoY
Days on market28 med
Median rent$1,535
Population10,089
Active listings45
1 of 1 ZIP researched — figures roll up from member ZIP reports
Sharon Hill
Median price$225,000
Price trend+20.2% YoY
Days on market45 med
Median rent$1,408
Population8,745
Active listings88
1 of 1 ZIP researched — figures roll up from member ZIP reports
Folsom
Median price$350,000
Price trend+4.5% YoY
Days on market22 med
Median rent$1,483
Population8,261
Active listings18
1 of 1 ZIP researched — figures roll up from member ZIP reports
Morton
Median price$374,889
Price trend-2.6% YoY
Days on market22 med
Median rent$1,573
Population7,306
Active listings12
1 of 1 ZIP researched — figures roll up from member ZIP reports
Folcroft
Median price$215,500
Price trend-4.2% YoY
Days on market28 med
Median rent$1,329
Population6,772
Active listings10
1 of 1 ZIP researched — figures roll up from member ZIP reports
Prospect Park
Median price$330,000
Price trend-1.5% YoY
Days on market24 med
Median rent$1,183
Population6,441
Active listings7
1 of 1 ZIP researched — figures roll up from member ZIP reports
Norwood
Median price$305,000
Price trend-4.7% YoY
Days on market35 med
Median rent$1,000
Population5,915
Active listings12
1 of 1 ZIP researched — figures roll up from member ZIP reports
Essington
Median price$284,950
Price trend+9.5% YoY
Days on market42 med
Median rent$1,351
Population3,980
Active listings13
1 of 1 ZIP researched — figures roll up from member ZIP reports
Woodlyn
Median price$695,000
Price trend+10.5% YoY
Days on market23 med
Median rent$1,251
Population3,929
Active listings9
1 of 1 ZIP researched — figures roll up from member ZIP reports
Unincorporated & unassigned
Median price$245,987
Price trend-6.3% YoY
Days on market20 med
Median rent$1,602
Population61,610
Active listings205
8 of 8 ZIPs researched — figures roll up from member ZIP reports
Jurisdictional burden contextburdens registered for this geography · most-local first
State · Pennsylvania
Local Land-Use ControlLand use & zoningBinds every parcel

Municipalities may enact zoning, subdivision, and land development ordinances.

Pennsylvania Municipalities Planning Code (53 P.S. §§ 10101 et seq.)

Lead-Based Paint DisclosureDisclosure & transactionConditional

applies when — Residential dwellings built before 1978.

Mandatory disclosure of known lead-based paint hazards.

Federal mandate incorporated into state disclosure expectations

Right of ReinstatementForeclosure doctrineBinds every parcel

Borrowers may cure default up to one hour before the foreclosure auction by paying all past-due amounts, fees, and costs.

Act 6 and Act 91

Planned Community GovernanceLand use & zoningConditional

applies when — Communities with >12 units created after Feb 3, 1997.

Governed by the Uniform Planned Community Act (UPCA) regarding assessments, common elements, and association powers.

68 Pa. C.S. §§ 5101-5414

Real Estate Seller DisclosureDisclosure & transactionConditional

applies when — Applies to transfers of 1–4 unit residential properties.

Sellers must provide a written statement disclosing known material defects before the agreement of sale is signed.

68 Pa. C.S. §§ 7301-7315

Homestead/Farmstead ExclusionTaxationConditional

applies when — Owner-occupied primary residences.

Formula: (Assessed Value - Exclusion Amount) × Tax Rate = Tax Owed. Exclusion amount varies by school district and county.

Taxpayer Relief Act (Act 1 of 2006)

Judicial ForeclosureForeclosure doctrineBinds every parcel

Lenders must file a lawsuit and obtain a court judgment to foreclose; non-judicial or power-of-sale is prohibited.

Pennsylvania Rules of Civil Procedure Rules 1141-1150

Property Tax AssessmentTaxationBinds every parcel

Tax = Assessed Value × Local Millage Rate (1 mill = $1 per $1,000 of assessed value).

Pennsylvania Constitution Art. VIII

Governance registry — every jurisdiction re-researches on a rolling 90-day cycle. Property reports compose these inherited burdens into a per-parcel ledger with conditional determinations. Informational only — not legal advice.