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 61031 sells for about $169,900, or $97 per square foot.

Prices are up +4.8% from a year ago, so sellers still have some momentum. Homes take about 7 days to sell, which is fast. HUD's fair market rent for a two-bedroom is $822 a month.

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

ZIP 61031 — Franklin Grove

Lee County →Rockford marketrefreshed Nov 10, 2026next refresh Dec 10, 2026
Market mood · neutral

The housing market in ZIP 61031 is characterized by very low inventory and limited sales activity, typical of a small rural village. Prices have shown modest growth, but the lack of recent closed sales makes current market velocity difficult to quantify beyond the tight supply. Figures for specific metrics like median days on market and sale-to-list ratios are based on limited active listings.

Who this ZIP fits

This ZIP is best suited for local families and buyers seeking a quiet, rural village lifestyle with affordable housing options compared to larger regional hubs.

Parent geography
Franklin Grove · no city intel reportOgle County →Rockford market →Illinois state →
Aerial view · ZIP boundaries2020 Census ZCTA boundary over current aerial imagery
Leaflet Imagery © Esri, Maxar, Earthstar Geographics
Land area · 116.4 km²Water area · 0.1 km²U.S. Census Bureau TIGERweb — 2020 Census ZCTA5 boundary
Median sale price
$169,900
+4.8% year over year
Divergent · 20.5% from published 2026 series — validation case open, publishes pending verdict
Days on market
7 days
Active listings
2
Listings with price cuts
50%
share of active listings
Sale-to-list ratio
100%
of asking price
ZIP Market ScoreZIP-SCORE-1.3 · 4/4 sections graded
79
Composite · average of graded sections
Computed only from this report's published readings — sections without data are excluded, never estimated.
74
Growth/100

Median prices moved up 4.8% year over year.

100
Liquidity/100

Homes spend a median of 7 days on market with 0.2 months of supply — a fast-moving market.

49
Momentum/100

50% of listings have cut prices · homes sell at 100% of asking — demand is holding steady.

92
Safety & stability/100

no recorded foreclosure-ledger notices (0.0 per 10,000 residents) · unemployment 3.2% · poverty 6.8% — a stable, low-distress profile.

Median price · ten-year history

Researched annual trajectory for this ZIP, from published historical series

2023202420252026202720292031$150,000$200,000$250,000$300,000$350,000

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 10.1%/yr trend — a deterministic estimate, not a published forecast or guarantee.

Census trends · population flowsACS 2023 5-year estimates
Population change
+4.8%

versus the prior ACS vintage

Population base
1,615

ZCTA 61031, Lee County IL

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.

Recreation & amenities

Franklin Grove features local community parks and is situated within reach of rural outdoor recreation areas in Lee County.

Rental market

The rental market in 61031 is characterized by a 28.2% renter share with limited inventory and stable demand.

Economy & employers

The local economy is primarily driven by agriculture and small-scale local services within the broader Lee County economic region.

Discovery profileACS 2023 5-year estimates
Census profile · ZCTA 61031, Lee County IL
Population
1,615
Median age
42.5 yrs
Owner-occupancy
71.8%
Median home value
$145,000
Median gross rent
$822
Median household income
$74,050
Median year built
1965
Vacancy rate
7.8%
Renter share
28.2%
Owner cost burden
15.2%
Renter cost burden
22.1%
Population change
+4.8%
Work-from-home share
5.4%
Mean commute
28.5 min
Bachelor's or higher
22.4%
Unemployment
3.2%
Poverty rate
6.8%
Avg household size
2.6
White
94.2%
Hispanic
3.5%
Other
2.3%

Data retrieved from Census ZCTA 61031 profiles.

Public schools with an address here · 1

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. Source: NCES EDGE public school locations 2023-24.

Ashton-Franklin Center Elem SchElementary
Amenities & attractions1 retained amenity
Inside this ZIP
Franklin Creek State Natural Area
Park

A notable local nature preserve offering trails and outdoor recreation.

Sources · 3 cited

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