Sangamon County, IL Average Home Price (2026)
The average home price in Sangamon County, Illinois is about $232,000 (the 2026 median across 23 ZIP codes, at ~$132/sq ft) — 18% more expensive than the Illinois median and 20% more affordable than the typical U.S. home.
How Sangamon County compares
Sangamon County is about average for housing nationally: its typical home costs $232,000 against $197,000 for Illinois and $289,000 for the U.S. Within the county, ZIP-level values run from about $96,000 to $370,000.
| Area | Typical value | $ / sq ft |
|---|---|---|
| Sangamon County | $232,000 | $132 |
| Illinois | $197,000 | $134 |
| United States | $289,000 | $193 |
Cities in Sangamon County
Cities with their own home-value page, largest first:
Sangamon County home prices by ZIP code
The 15 most valuable ZIP codes in Sangamon County (of 23 with data):
| ZIP code | Typical value | $ / sq ft | vs county |
|---|---|---|---|
| 62711 Springfield | $370,000 | $159 | +59% |
| 62712 Springfield | $336,000 | $149 | +45% |
| 62684 Sherman | $334,000 | $174 | +44% |
| 62629 Chatham | $307,000 | $154 | +32% |
| 62563 Rochester | $299,000 | $152 | +29% |
| 62536 Glenarm | $298,000 | $158 | +28% |
| 62693 Williamsville | $264,000 | $147 | +14% |
| 62677 Pleasant Plains | $257,000 | $190 | +11% |
| 62515 Buffalo | $238,000 | $125 | +3% |
| 62520 Dawson | $236,000 | $132 | +2% |
| 62707 Springfield | $233,000 | $141 | +0% |
| 62670 Pleasant Plains | $232,000 | $150 | +0% |
| 62545 Mechanicsburg | $216,000 | $114 | -7% |
| 62561 Riverton | $209,000 | $111 | -10% |
| 62661 Loami | $209,000 | $113 | -10% |
Home value appreciation in Sangamon County
Home prices in Sangamon County have risen about 50% over the last 10 years (≈4.1% a year) and +65.2% over 20 years, according to the FHFA house price index through 2025. The most recent year came in at +4.5% — still rising. A home worth $232,000 today was worth roughly $154,564 ten years ago.
See where that trend takes a specific home with the home appreciation calculator — statewide, Illinois is +64.6% over the same 10 years. Past appreciation is a track record, not a forecast; local prices can fall.
Calculators for Sangamon County
Run the numbers for Sangamon County with the local rates already filled in — change any input to test your own situation.
Salary needed to buy a home in Sangamon County
To buy the typical $232,000 home in Sangamon County with 20% down, you need a household income of roughly $63,000 a year (about $1,470 a month for the mortgage, taxes, and insurance). With 10% down the bar rises to about $75,000, because the loan is bigger and mortgage insurance kicks in.
| Down payment | Cash down | Monthly payment | Income needed |
|---|---|---|---|
| 5% (+PMI) | $11,600 | $1,830/mo | $78,000/yr |
| 10% (+PMI) | $23,200 | $1,750/mo | $75,000/yr |
| 20% | $46,400 | $1,470/mo | $63,000/yr |
Assumes a 30-year fixed mortgage at 6.5%, property tax at 1.1% and insurance at 0.45% of value per year, PMI of 0.75% on loans with less than 20% down, and the standard 28% housing-to-income rule. Your rate, taxes, and HOA will move these — run your own numbers in the mortgage calculator.
What your budget buys in Sangamon County
At about $132 per square foot, here is roughly how much home different budgets get you in Sangamon County:
| Budget | Approx. size | What that looks like locally |
|---|---|---|
| $150k | 1140 sq ft | below the local median — condos, smaller or older homes |
| $200k | 1520 sq ft | around the typical home here |
| $250k | 1890 sq ft | around the typical home here |
| $300k | 2270 sq ft | around the typical home here |
| $400k | 3030 sq ft | above the median — larger homes or the pricier ZIPs |
Wondering where that budget goes further? The relocation calculator ranks hundreds of U.S. cities by what the same money buys — it opens filtered to Illinois.
Estimate a specific home in Sangamon County
Enter your ZIP and size for an instant estimate tailored to your exact area:
Sangamon County home prices: frequently asked
What is the average home price in Sangamon County, IL? +
What salary do you need to buy a house in Sangamon County? +
Which part of Sangamon County is most expensive? +
Are home values in Sangamon County going up? +
Browse all Illinois cities and counties, or look up price per square foot by ZIP code nationwide.
Directional estimates from public market data (Realtor.com & Zillow research; FHFA house price index; Census ZIP-to-county relationships), not appraisals.