ZIP Code 62521 — Decatur, IL Home Prices (2026)
The typical home in ZIP 62521 (Decatur, Illinois) is worth about $125,000 at roughly $99 per square foot — 24% more expensive than the Decatur median and 57% more affordable than the typical U.S. home.
How 62521 compares
ZIP 62521 is one of the pricier ZIP codes in Decatur: its typical home value of $125,000 ranks #1 of the 3 Decatur ZIP codes we track (the citywide range runs from $92,000 in 62522 to $125,000 in 62521). Per square foot it costs about $99, against $83 for Decatur as a whole, $135 for Illinois, and $195 nationally.
| Area | Typical value | $ / sq ft |
|---|---|---|
| ZIP 62521 | $125,000 | $99 |
| Decatur, IL | $101,000 | $83 |
| Illinois | $200,000 | $135 |
| United States | $294,000 | $195 |
Home value by size in 62521
Using this ZIP’s rate of about $99 per square foot. Condition, lot, and the exact street move these meaningfully — use the estimator below for a home-specific figure.
| Home size | Estimated value |
|---|---|
| 1,000 sq ft | $99,000 |
| 1,500 sq ft | $148,500 |
| 2,000 sq ft | $198,000 |
| 2,500 sq ft | $247,500 |
| 3,000 sq ft | $297,000 |
Salary needed to buy a home in ZIP 62521
To buy the typical $125,000 home in ZIP 62521 with 20% down, you need a household income of roughly $34,000 a year (about $790 a month for the mortgage, taxes, and insurance). With 10% down the bar rises to about $40,000, because the loan is bigger and mortgage insurance kicks in.
| Down payment | Cash down | Monthly payment | Income needed |
|---|---|---|---|
| 5% (+PMI) | $6,300 | $990/mo | $42,000/yr |
| 10% (+PMI) | $12,500 | $940/mo | $40,000/yr |
| 20% | $25,000 | $790/mo | $34,000/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 ZIP 62521
At about $99 per square foot, here is roughly how much home different budgets get you in ZIP 62521:
| Budget | Approx. size | What that looks like locally |
|---|---|---|
| $150k | 1520 sq ft | around the typical home here |
| $200k | 2020 sq ft | above the median — larger homes or the pricier ZIPs |
| $250k | 2530 sq ft | above the median — larger homes or the pricier ZIPs |
| $300k | 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 pre-filled with a typical 62521 home.
Estimate a specific home in 62521
The estimator below is pre-set to ZIP 62521 — pick your home’s size for an instant ballpark, then open the full calculator to adjust beds, baths, and condition.
All Decatur ZIP codes by home value
Where 62521 sits among Decatur’s 3 ZIP codes:
ZIP 62521 home prices: frequently asked
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See the full Decatur home values page, all Illinois cities, or price per square foot by ZIP code nationwide.
Directional estimates from public market data (Realtor.com & Zillow research), not appraisals. A single ZIP contains very different homes; actual values vary and change over time.