Home Values in Decatur, Illinois — 2026 Market Report
Updated March 2026 | Balanced Market | +2.8% YoY
The median home value in Decatur, Illinois is $85,000 as of March 2026, which is below the national median of $400,000. Home values in Decatur have increased by 2.8% over the past year and 14.8% over the last five years. With a population of 70,522 and a median household income of $38,250, the price-to-income ratio stands at 2.2x, making Decatur affordable for the average household.
Decatur Housing Market Conditions
| Metric | Decatur | National Avg |
|---|---|---|
| Median Home Value | $85,000 | $400,000 |
| YoY Appreciation | +2.8% | +3.8% |
| 5-Year Appreciation | +14.8% | +22.4% |
| Price per Sq Ft | $30 | $222 |
| Days on Market | 67 days | 45 days |
| Months of Supply | 4.4 | 3.5 |
| List-to-Sale Ratio | 99.3% | 98.5% |
| Monthly Homes Sold | 64 | — |
| Foreclosure Rate | 0.61% | 0.3% |
Home Value Trends in Decatur
A homeowner who purchased at the median price of $74,042 five years ago in Decatur would have gained approximately $10,958 in equity, representing a 14.8% return on investment. Over the past year alone, the typical homeowner gained $2,315 in home equity.
Affordability in Decatur, IL
With a median household income of $38,250 and a median home price of $85,000, the price-to-income ratio in Decatur is 2.2x. A ratio below 3x is generally considered affordable, while above 5x indicates significant affordability challenges. The average monthly rent of $580 compared to estimated monthly ownership costs of $550 gives a rent-vs-buy ratio of 0.95. In Decatur, buying is currently competitive with renting when factoring in equity accumulation.
Property Taxes in Decatur
The effective property tax rate in Illinois is 2.07%. On a home valued at $85,000, the estimated annual property tax bill is $1,760, or approximately $147/month. Property taxes are an important factor in the total cost of homeownership and can significantly impact affordability. The cost of living index in Decatur is 80.5 (100 = national average), indicating living costs are below the national average.
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Open Mortgage CalculatorFrequently Asked Questions
What is the median home value in Decatur, IL?
The median home value in Decatur, Illinois is $85,000 as of March 2026. Home values have changed +2.8% over the past year, with a 5-year appreciation of 14.8%.
Is Decatur a buyer's or seller's market?
Decatur is currently a balanced market with 4.4 months of housing supply. Homes spend an average of 67 days on market, and the list-to-sale price ratio is 99.3%. Supply and demand are relatively balanced.
Are home values going up in Decatur?
Yes, home values in Decatur have increased by 2.8% over the past year. The 5-year appreciation rate is 14.8%, meaning a home worth $74,042 five years ago is now worth $85,000.
Is it better to rent or buy in Decatur?
The average monthly rent in Decatur is $580, while estimated monthly homeownership costs are approximately $550. The price-to-rent ratio is 12.2. Based on current conditions, buying may be more cost-effective than renting in this market.
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Disclaimer: Home value data for Decatur, Illinois is based on publicly available market data and estimates. Actual home values may vary based on property condition, location within the city, and current market conditions. Data is updated regularly but may not reflect the most recent transactions. Last updated: March 2026.