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 ZIP 61231 sells for about $141,200, or $92 per square foot.

Prices are up +2.1% from a year ago, so sellers still have some momentum. Homes take about 85 days to sell, which is slow. HUD's fair market rent for a two-bedroom is $815 a month.

ZIP market report · consumer edition · quarterly refresh
Track this ZIP

ZIP 61231 — Aledo

Mercer County →refreshed Sep 24, 2026next refresh Oct 24, 2026
Market mood · neutral

The housing market in ZIP 61231 is characterized by low inventory and stable, modest price growth, reflecting a quiet rural market. Demand is driven by local residents and those seeking affordability, with limited new construction keeping supply tight. The market remains balanced, with few signs of rapid appreciation or significant volatility.

Who this ZIP fits

This ZIP is best suited for families and retirees seeking a quiet, affordable rural lifestyle with a strong sense of community and lower cost of living compared to nearby urban centers.

Parent geography
Aledo · no city intel reportMercer County →Illinois state →
Aerial view · ZIP boundaries2020 Census ZCTA boundary over current aerial imagery
Leaflet Imagery © Esri, Maxar, Earthstar Geographics
Land area · 397.5 km²Water area · 0.2 km²U.S. Census Bureau TIGERweb — 2020 Census ZCTA5 boundary
Median sale price
$141,200
+2.1% year over year
Corroborated · 1 anchor · 0% off nearest
Days on market
85 days
Active listings
42
Listings with price cuts
12%
share of active listings
Sale-to-list ratio
97.5%
of asking price
ZIP Market ScoreZIP-SCORE-1.3 · 4/4 sections graded
67
Composite · average of graded sections
Computed only from this report's published readings — sections without data are excluded, never estimated.
61
Growth/100

Median prices moved up 2.1% year over year.

46
Liquidity/100

Homes spend a median of 85 days on market with 4.8 months of supply — a balanced-paced market.

72
Momentum/100

12% of listings have cut prices · homes sell at 97.5% of asking — demand is running ahead of supply.

88
Safety & stability/100

no recorded foreclosure-ledger notices (0.0 per 10,000 residents) · unemployment 2.8% · poverty 11.5% — a stable, low-distress profile.

Median price · ten-year history

Researched annual trajectory for this ZIP, from published historical series

2016201720182019202020212022202320242025202620282030$115,500$126,000$136,500$147,000$157,500

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 2.0%/yr trend — a deterministic estimate, not a published forecast or guarantee.

Property tax · ten-year history

Median annual property tax paid on this ZIP's residential parcels

2016201720182019202020212022202320242025202620282030$2,000$2,250$2,500$2,750$3,000

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 2.2%/yr trend — a deterministic estimate, not a published forecast or guarantee.

Census trends · population flowsACS 2020-2024 5-year estimates
Population change
-0.4%

versus the prior ACS vintage

Net migration
−120 people

net outflow — more people moved out than in

Population base
4,962

ZCTA 61231, Mercer County IL

Area context
Crime & safety

Crime rates in the Aledo area are generally low and stable, consistently ranking below state and national averages for violent and property crime.

Schools & education

The area is served by the Mercer County School District, which maintains a stable reputation for rural education with moderate student-to-teacher ratios.

Environmental & hazard

The region faces moderate risk from severe thunderstorms and occasional flooding near local waterways, with standard insurance coverage widely available.

Growth & development

Economic momentum is driven by local agricultural support services and small-scale manufacturing, with limited large-scale commercial development currently underway.

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.

Transportation & commute

Commuting is primarily car-dependent, with residents typically driving 30-45 minutes to reach larger employment hubs in the Quad Cities area.

Recreation & amenities

Local amenities include the Aledo Central Park, nearby public golf courses, and access to rural trails and fishing spots within a short drive.

Rental market

The rental market is characterized by low inventory and stable demand, with limited turnover and minimal presence of short-term rental platforms.

Economy & employers

The economy is anchored by agriculture, local government, and small-scale retail, with many residents commuting to the Quad Cities for industrial and healthcare employment.

Transportation & infrastructure

Transportation is almost exclusively via private vehicle, with no significant public transit infrastructure serving the area.

Development pipeline

Development is limited to small-scale residential infill and minor commercial improvements, with no major master-planned projects currently approved.

County appraisal district

Mercer County assessment is handled by the county assessor, focusing on market-value adjustments based on local sales data.

Special districts

Parcels are subject to Mercer County school district levies and local fire protection district taxes.

Insurance & hazard market

Property insurance remains stable, though premiums are influenced by regional exposure to wind and storm damage.

Migration & population flows

The state experiences net domestic out-migration, though rural areas like Mercer County see more stable, long-term residency patterns.

Foreclosure doctrine

Illinois is a judicial foreclosure state, requiring court intervention for the foreclosure process, which typically extends the timeline for lenders.

Disclosure doctrine

Illinois requires sellers to provide a Residential Real Property Disclosure Report detailing known material defects in the property.

Discovery profileACS 2020-2024 5-year estimates
Census profile · ZCTA 61231, Mercer County IL
Population
4,962
Median age
42.2 yrs
Owner-occupancy
78.5%
Median home value
$141,200
Median gross rent
$772
Median household income
$70,991
Median year built
1959
Vacancy rate
9.6%
Renter share
21.5%
Owner cost burden
14.2%
Renter cost burden
28.5%
Population change
-0.4%
Net migration
-120
Work-from-home share
8.2%
Mean commute
28.4 min
Bachelor's or higher
22.5%
Unemployment
2.8%
Poverty rate
11.5%
Avg household size
2.29
White
94.2%
Hispanic
3.1%
Black
0.8%
Other
1.9%

Data retrieved from US Census Bureau ZCTA 61231 profile.

Public schools with an address here · 2

Public schools whose reported address is in this area (NCES). Not attendance boundaries — schools that serve residents may sit outside it. Check the district's address locator for assignment.

Mercer County High SchoolHighAverageMercer County SDPrimary high school for the district.
Aledo Middle SchoolMiddleAverageMercer County SDServes the Aledo community.
School districts
Mercer County SDAverageCovers the majority of the county and the 61231 ZIP.
Utilities & services
ElectricAmeren IllinoisPrimary provider for the region.
Natural GasMidAmerican EnergyStandard service provider.
InternetMediacomPrimary cable broadband provider.
Major employers & industries
Mercer County GovernmentPublic AdministrationMajor local employer.
Mercer County School DistrictEducationSignificant local employer.
Amenities & attractions2 retained amenities · 1 development on the horizon
Inside this ZIP
Aledo Central Park
Park

Community hub for local events and recreation.

Mercer County Fairgrounds
Event Venue

Hosts annual county fair and community gatherings.

On the horizon · announced & under construction
Local Infrastructure UpgradesPublic WorksOngoingRoutine road and utility maintenance projects.
Sources · 4 cited

Key-figure check: no independent anchor retained yet — first-researched cycles establish the anchor baseline this pass.