Marion County, IL Average Home Price (2026)
The average home price in Marion County, Illinois is about $142,000 (the 2026 median across 10 ZIP codes, at ~$110/sq ft) — 28% more affordable than the Illinois median and 51% more affordable than the typical U.S. home.
How Marion County compares
Marion County is relatively affordable for housing nationally: its typical home costs $142,000 against $197,000 for Illinois and $289,000 for the U.S. Within the county, ZIP-level values run from about $104,000 to $205,000.
| Area | Typical value | $ / sq ft |
|---|---|---|
| Marion County | $142,000 | $110 |
| Illinois | $197,000 | $134 |
| United States | $289,000 | $193 |
Marion County home prices by ZIP code
The 10 most valuable ZIP codes in Marion County (of 10 with data):
| ZIP code | Typical value | $ / sq ft | vs county |
|---|---|---|---|
| 62892 Vernon | $205,000 | $108 | +44% |
| 62849 Iuka | $181,000 | $145 | +27% |
| 62853 Kell | $163,000 | $113 | +15% |
| 62854 Vandalia | $148,000 | $76 | +4% |
| 62881 Salem | $146,000 | $111 | +3% |
| 62875 Patoka | $138,000 | $123 | -3% |
| 62807 Alma | $137,000 | $114 | -4% |
| 62870 Odin | $125,000 | $85 | -12% |
| 62801 Centralia | $106,000 | $88 | -25% |
| 62882 Sandoval | $104,000 | $64 | -27% |
Home value appreciation in Marion County
Home prices in Marion County have risen about 70% over the last 10 years (≈5.5% a year) and +88.5% over 20 years, according to the FHFA house price index through 2025. The most recent year came in at +6.2% — still rising. A home worth $142,000 today was worth roughly $83,333 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 Marion County
Run the numbers for Marion County with the local rates already filled in — change any input to test your own situation.
Salary needed to buy a home in Marion County
To buy the typical $142,000 home in Marion County with 20% down, you need a household income of roughly $39,000 a year (about $900 a month for the mortgage, taxes, and insurance). With 10% down the bar rises to about $46,000, because the loan is bigger and mortgage insurance kicks in.
| Down payment | Cash down | Monthly payment | Income needed |
|---|---|---|---|
| 5% (+PMI) | $7,100 | $1,120/mo | $48,000/yr |
| 10% (+PMI) | $14,200 | $1,070/mo | $46,000/yr |
| 20% | $28,400 | $900/mo | $39,000/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 Marion County
At about $110 per square foot, here is roughly how much home different budgets get you in Marion County:
| Budget | Approx. size | What that looks like locally |
|---|---|---|
| $150k | 1360 sq ft | around the typical home here |
| $200k | 1820 sq ft | above the median — larger homes or the pricier ZIPs |
| $250k | 2270 sq ft | above the median — larger homes or the pricier ZIPs |
| $300k | 2730 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 Marion County
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Marion County home prices: frequently asked
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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.