Chatham, IL · Houses & Market Data

Chatham, Illinois houses and real estate market data.

Houses in Chatham, IL (Sangamon County) — Census median home value $231,900, county listing prices up about 8.5% over the past year. Market data for Chatham houses and the broader area.

I'm buying in Chatham → I'm selling / what's my home worth? →
554 Keys Blvd Clearlake Oaks CA Lake Home For Sale Canal View
FEATURED LISTING: WATERFRONT LAKE HOME FOR SALE
Clearlake Oaks Canal-Front Oasis
$425,000 • 3 Beds • 2 Baths • 1,204 Sq Ft
554 Keys, Clearlake Oaks, CA 95423
Luxury Living Lake Lifestyle – Deep Water Access to Clear Lake: PAID-OFF SOLAR • 10-Ft Concrete Seawall • Double Boat Lifts & Private Dock • Hot Tub • Mini-Split HVAC • Close to SF Bay / Wine Country • Cleanest Air in America (Lake County CA) • Spacious Patio and Deck • Open Floor Plan • RV/Boat Parking • Want the Boats? • Make Offer ASAP This Lake Home For Sale in California won't last!
*Listed by Scott Brown, eXp Realty of California, Inc. DRE #01956840. Inquiries delivered directly to listing agent. Search.USAHouses.com*
Contact Agent Direct:
Scott Brown - eXp Realty
Scott@USAHouses.com
Call/Text (707) 474-8855
Click Anywhere on Ad for More Info / Listing Page

Chatham, IL is in Sangamon County, Illinois — this guide covers houses in Chatham and the whole local market: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 14,740, with a median household income of $106,030. Census data puts Chatham houses at a median value of $231,900 (all owner-occupied homes); Sangamon County's current median listing price runs $249,450, up about 8.5% over the past year.

Info from government sites and builders may have provided source info.

Market overview

Chatham housing market

Chatham is in Sangamon County, Illinois. Manifest Census and county price-trend data provide baseline context for houses in Chatham and the surrounding county market.

Median home value (Census ACS)

$231,900

Population (Census ACS)

14,740

Median household income

$106,030

County price trend (2025)

4.48% YoY

Population, income, and median home value from the project batch manifest (Census ACS 2023 5-year). County price trend from FHFA county HPI when present in the manifest row.

At a glance

Chatham market snapshot

Population

14,740

County

Sangamon County

Median Household Income

$106,030

Median Home Value (city)

$231,900

Median Listing Price (Sangamon County)

$249,450

Median Gross Rent

$1,157/mo

Price Trend (YoY)

+8.5%

Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. See About

Local resources

Get help buying or selling in Chatham

Open

Local agent spot

This featured-agent spot is open for a licensed local real estate professional in Illinois.

Advertise here →

What can I afford?

Estimate a comfortable price range in under a minute, then connect with a lender for real numbers.

Rough estimate only (28% of income toward housing, ~6.5% illustrative rate, 30-year term) — not a loan offer or pre-qualification. Connect with a lender for real numbers →

Open

Advertise to local buyers

Lenders, inspectors, movers, and other local pros — this spot is open.

Advertise here →

Why Chatham

What makes Chatham different

Home Value, By Source

The Census Bureau's American Community Survey (2023 5-year estimate) puts Chatham's median home value — across all owner-occupied homes, not just recent sales — at $231,900. Separately, Sangamon County's current median listing price (via Realtor.com data, 2026-06-01) runs $249,450. These cover different geography (city vs. county) and different measures (assessed value vs. active listings), which is why we show both rather than picking one — full source list on our data sources page.

County Price Trend

Sangamon County's FHFA house price index shows a 4.48% annual change in 2025.

Population & Income

Chatham has an estimated population of 14,740 and a median household income of $106,030, per the Census Bureau's American Community Survey (2023 5-year estimate).

Affordability Snapshot

Chatham's Census-reported median home value works out to about 2.2x the area's median household income, and median gross rent runs roughly 13% of that same income on an annualized basis. Housing economists commonly flag a price-to-income ratio above 4x as historically elevated -- useful context, not a personal affordability verdict.

Nearby

Places around Chatham

County guide: Sangamon County — cities, market context, and local resources for the county that includes Chatham.

USAHouses.com also helps visitors looking in nearby Sangamon County and other Illinois communities. Some locations may not yet have dedicated pages, but many licensed professionals in this region assist surrounding communities.

Nearby communities include Southern View, Jerome, Curran, Leland Grove, Auburn, Divernon, Pawnee, Loami, Springfield, Thayer, Rochester, Grandview, New Berlin, Berlin, Riverton, Spaulding.

More Illinois cities with market guides: Aurora, Joliet, Naperville, Rockford, Elgin, Peoria, Waukegan, Champaign.

Adjacent-county Census places with USAHouses.com pages: Tovey (~14.3 mi), Waverly (~14.9 mi), Bulpitt (~15.3 mi), Kincaid (~15.9 mi), Edinburg (~16.2 mi), Jeisyville (~16.5 mi), Alexander (~18.6 mi), Franklin (~19.2 mi), Langleyville (~19.4 mi), Athens (~19.9 mi), Palmer (~21.3 mi), Morrisonville (~21.5 mi), Taylorville (~21.9 mi), Tallula (~22.8 mi), Lake Petersburg (~23.1 mi), Harvel (~23.5 mi).

New construction: New homes near Chatham (Chicago) · Illinois new construction.

Census & home facts

Chatham data from published sources

Population (ACS 2023)

14,740

Median home value (ACS 2023)

$231,900

Median household income (ACS 2023)

$106,030

Median gross rent (ACS 2023)

$1,157

County FHFA annual change (2025)

4.48%

County median listing price (FRED/Realtor.com) (2026-06-01)

$249,450

Census place type

village

County

Sangamon County

Land area (Census Gazetteer 2024)

7.41 sq mi

Census GEOID

1712684

Census ACS, FHFA, and FRED figures are labeled with the year present in existing CSVs. Subject to change / confirm locally.

Local life

Life in Chatham

Schools

Springfield SD 186 — 35 schools, 13,066 students enrolled, per the U.S. Department of Education's Common Core of Data. Sangamon addresses may be served by Springfield SD 186, but attendance zones vary by street — confirm assigned schools with the district before making a move.

Reach Chatham buyers

Builders: feature your communities in front of Chatham buyers — learn about advertising ↗

Want to own this market? Ask about our Chatham domains — see available domains ↗

Common questions

Chatham FAQ

What are houses worth in Chatham, IL?

The Census Bureau's American Community Survey puts the median value of houses in Chatham at $231,900. Sangamon County's current median listing price runs $249,450, up about 8.5% over the past year.

How much do houses cost in Chatham, IL?

For owner-occupied houses in Chatham, Census ACS data shows a median value of $231,900. Active listing prices in Sangamon County may differ — see the market snapshot above.

What types of houses are in Chatham, IL?

Chatham houses include resale single-family homes, condos, mobile homes, and small multi-unit buildings, plus new construction in surrounding Sangamon County communities where builders are active. The housing-stock section below uses Census ACS structure counts when available for this city.

What is the population of Chatham, IL?

The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Chatham's population at approximately 14,740.

What's the median rent in Chatham, IL?

The Census ACS estimates median gross rent in Chatham at approximately $1,157 per month.

What is the median household income in Chatham, IL?

Census ACS data puts the median household income in Chatham at approximately $106,030.

Is the Chatham housing market growing?

Sangamon County's FHFA house price index shows a 4.48% annual change in 2025.

Is Chatham, IL affordable relative to income?

Census ACS data puts Chatham's median home value at about 2.2 times the median household income, with median gross rent equal to roughly 13% of that income annually. This is a general benchmark, not a personal pre-qualification -- your own income, debt, and down payment determine what you can actually afford.

What school district serves Chatham, IL?

Manifest and public school-directory data suggest Springfield SD 186 for many Chatham addresses, but attendance zones vary by street — verify your assigned schools with the district before making a move.

Search Chatham

Look up homes in Chatham

Search USAHouses.com places, or open verified new construction on NewUSAHouses.com.

New construction in Illinois ↗

Get connected

Find your Chatham new home

Prices, availability, and incentives change weekly and don't always make it onto this page. Tell us your area, budget, and timeline and we'll point you to communities that fit — including options we track but haven't published here yet.

Get connected in Chatham

Get the Chatham market guide

Tell us what you're looking for — buy, sell, both, invest, rent, or you're an agent, builder, vendor, or advertiser. Include where you want to buy or sell and your address if relevant, and we'll route you to the right resource.

Buyer · Seller · Both · Investor · Renter · Agent/Broker · New Home Builder · Vendor/Service Pro · Advertiser · Other