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 Whiteside County, Illinois sells for about $155,000, or $112 per square foot.

Prices are up +6.52% from a year ago, so sellers still have some momentum. Homes take about 45 days to sell. Over the long run, values in this county have grown 54% since 2000. Last year 12 of 19 neighborhoods saw prices rise, so the story isn't the same street to street. HUD's fair market rent for a two-bedroom is $945 a month.

HUD sets the fair market rent for a 2-bedroom at $945 a month. FEMA's National Risk Index rates overall hazard risk here as Relatively Low.

Price climate

Every year of price change, 2000–2025

+1%

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: 2022 (+10%). Worst: 2014 (-2.8%). Hover to read a year.

Monthly price momentum

Home values since 2015

+5.4%

IL · past 12 months

IL 192.7USA 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

$1,237

3-bed / month

$696
Studio
$755
1 bed
$945
2 bed
$1,237
3 bed
$1,242
4 bed
Gross rental yield · 3-bed rent × 12 ÷ $155,0009.6%

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

+1%

2025 change

200020052010201520202025-4%0%4%8%12%

FHFA repeat-sales index, median of 19 census tracts in this county (2000 = 100). Bars are each year's median change.

Natural hazard exposure

The area's risk shape

51

Relatively Low

DroughtStrong windHailCold waveIce stormTornadoWinter weatherRiverine flooding

FEMA National Risk Index. Each spoke is a hazard ranked nationally, where 100 is the most exposed. Expected annual loss: $24,605,315.

Mortgage activity

Home lending in this county

80.9%

2019 approval rate

YearApplicationsLoans madeApprovalInvestor shareMedian home value
2018119170777.2%5.3%$115,000
20191474▲884▲80.9%▲8.8%▲$115,000

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

Whiteside County, Illinois

refreshed Oct 20, 2026, 11:03 PM2 refresh cycles retainednext refresh due Jan 18, 2027
Market sentiment: cautiously optimistic

Whiteside County's housing market shows steady price appreciation with a 6.52% year-over-year increase in median listing prices. Inventory remains constrained with 113 active listings, and homes are moving at a median pace of 45 days on market. The market is characterized by moderate growth and limited supply.

30 distress filing(s) on the ARED verified county foreclosure ledger. Key-figure check: median price corroborated by the prior refresh cycle (within 12.5%).

The data chain · drill up or downproperty → ZIP → city → county → state
Illinois state →Whiteside County

Select a city to expand its ZIP intel reports beneath · 19 cities · 21 ZIP reports

Latest readings
Median sale price
$155,000
Corroboration pending — anchor baseline forms on the first refresh cycles
Median price / sq ft
$112
Median days on market
45
Active listings
113
Median price change YoY
+6.52%
Population
55,691
Median household income
$60,568
Distress filings (ledger)
30
County Market ScoreZIP-SCORE-1.3 · 4/4 sections graded
72
Composite · average of graded sections
Computed only from this report's published readings — sections without data are excluded, never estimated.
83
Growth/100

Median prices moved up 6.5% year over year.

71
Liquidity/100

Homes spend a median of 45 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 0% of asking — demand is holding steady.

83
Safety & stability/100

no recorded foreclosure-ledger notices (0.0 per 10,000 residents) · unemployment 4.2% · poverty 11.5% — a stable, low-distress profile.

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 county5 of 21 ZIPs researched
Sort
61042Harmon
Median price
$179,402
$/sqft
$118
Trend YoY
+12.1%
Days on mkt
10
Sale-to-list
100%
Price cuts
38.5%
Supply (mo)
0.6
Listings
247
Median rent
$796

researched Sep 24

61051Milledgeville
Median price
$185,000
$/sqft
$112
Trend YoY
+27.6%
Days on mkt
48
Sale-to-list
97.5%
Price cuts
15%
Supply (mo)
3.2
Listings
12
Median rent
$550

researched Sep 24

61064Polo
Median price
$185,000
$/sqft
$140
Trend YoY
+6.3%
Days on mkt
34
Sale-to-list
101.3%
Price cuts
10%
Supply (mo)
0.6
Listings
312
Median rent
$878

researched Sep 24

61231Aledo
Median price
$141,200
$/sqft
$92
Trend YoY
+2.1%
Days on mkt
85
Sale-to-list
97.5%
Price cuts
12%
Supply (mo)
4.8
Listings
42
Median rent
$815

researched Sep 24

61285Thomson
Median price
$145,000
$/sqft
$105
Trend YoY
+3.2%
Days on mkt
42
Sale-to-list
97.5%
Price cuts
12.5%
Supply (mo)
3.8
Listings
185
Median rent
$903

researched Sep 24

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

Area context
Taxation

Composed from the ARED governance burden registry — tier-native tax structure (state + county + city + special districts), never averaged. State (Illinois) — Property Tax Assessment (Fair Cash Value): Property is assessed at 33 1/3% of its fair cash value. The tax bill is calculated by multiplying the equalized assessed value (EAV) by the aggregate tax rate of the local taxing districts.

Discovery profileACS 2018-2022 5-year estimates
Census profile · Whiteside County, Illinois
Population
55,691
Median age
42.8 yrs
Owner-occupancy
72.4%
Median home value
$118,500
Median gross rent
$785
Median household income
$60,568
Median year built
1958
Vacancy rate
10.2%
Renter share
27.6%
Owner cost burden
15.4%
Renter cost burden
38.2%
Population change
-0.5%
Work-from-home share
12.4%
Mean commute
20.1 min
Bachelor's or higher
19.8%
Unemployment
4.2%
Poverty rate
11.5%
Avg household size
2.38
White
89.5%
Hispanic or Latino
11.2%
Black or African American
2.8%
Asian
0.6%
Other
7.1%

Data retrieved from data.census.gov

Sources · 5 cited
County city board · values & trends by city19 cities · 21 ZIP reports
Polo
Median price$185,000
Price trend+6.3% YoY
Days on market34 med
Median rent$878
Population3,757
Active listings312
1 of 1 ZIP researched — figures roll up from member ZIP reports
Milledgeville
Median price$185,000
Price trend+27.6% YoY
Days on market48 med
Median rent$550
Population1,469
Active listings12
1 of 1 ZIP researched — figures roll up from member ZIP reports
Harmon
Median price$179,402
Price trend+12.1% YoY
Days on market10 med
Median rent$796
Population404
Active listings247
1 of 1 ZIP researched — figures roll up from member ZIP reports
Albany
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Chadwick
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Coleta
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Deer Grove
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Erie
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Fenton
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Fulton
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Galt
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Geneseo
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Lyndon
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Morrison
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Prophetstown
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Rock Falls
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Sterling
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Tampico
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Walnut
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Unincorporated & unassigned
Median price$144,142
Price trend+3% YoY
Days on market52 med
Median rent$883
Population7,690
Active listings227
2 of 3 ZIPs researched — figures roll up from member ZIP reports
Jurisdictional burden contextburdens registered for this geography · most-local first
State · Illinois
Residential Real Property Disclosure ActDisclosure & transactionBinds every parcel

Sellers must provide a written disclosure report to prospective buyers detailing material defects in the property as defined by 765 ILCS 77/35.

765 ILCS 77/1 et seq.

Property Tax Assessment (Fair Cash Value)TaxationBinds every parcel

Property is assessed at 33 1/3% of its fair cash value. The tax bill is calculated by multiplying the equalized assessed value (EAV) by the aggregate tax rate of the local taxing districts. Exemptions, such as the homestead exemption, reduce the EAV before the tax rate is applied.

35 ILCS 200/9-145

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.