Rio
Deed records through Apr 2026 · Quarterly intervals (lower sales volume)Counties take time to publish deeds, so the newest months can be incomplete and may shift as more records arrive.
Market Trends
Housing Stock
Equity & Ownership
CommunityThese are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
Market metrics are derived from recorded arms-length deeds and refreshed nightly. Temperature blends price momentum, sales velocity, turnover and resale outcomes, ranked against all citys nationally.
How Rio compares
By median home value, Rio is the 1st most expensive of 13 cities in Knox County, and its typical home is worth more than 69% of all homes in Knox County.
Home values in Rio
Share of homes at each estimated value.
| # | Knox County | Median value | Homes |
|---|---|---|---|
| 1 | Rio | $153K | 297 |
| 2 | Knoxville | $148K | 1,537 |
| 3 | Williamsfield | $124K | 434 |
| 4 | Yates City | $123K | 487 |
| 5 | Oneida | $120K | 437 |
| 6 | East Galesburg | $119K | 348 |
| 7 | Wataga | $113K | 469 |
| 8 | Henderson | $111K | 132 |
| 9 | Altona | $102K | 389 |
| 10 | Maquon | $101K | 404 |
| 11 | Victoria | $96K | 336 |
| 12 | Galesburg | $94K | 11,548 |
| 13 | Abingdon | $82K | 1,550 |
About the Rio market
What is the median home price in Rio, IL?
The median sale price in Rio, IL is $212,500 (data through April 2026), based on deeds recorded with the county.
How many homes sell in Rio, IL each year?
9 homes sold in Rio, IL over the last 12 months (data through April 2026). TopHap counts recorded arm's-length deeds, not listings, so the figure is not affected by which brokerage handled the sale.
Is Rio, IL a buyer's or seller's market?
Rio, IL is currently a strong seller's market, scoring 89 out of 100 on TopHap's market temperature index (data through April 2026). The score weighs sales velocity and price direction; above 60 favours sellers, below 40 favours buyers.
How many homes are there in Rio, IL?
Rio, IL contains 297 residential properties, with a median of 1,220 square feet, 1 bedrooms, built around 1957. The median TopHap Estimate is $153K.
How does Rio, IL compare to the rest of Knox County?
By median home value, Rio, IL is the 1st most expensive of 13 cities in Knox County. Its typical home is worth more than 69% of all homes in Knox County. Knoxville just below. The ranking is rebuilt nightly from the county assessor record of every home in each area.
Do people own or rent in Rio, IL?
78% of homes in Rio, IL are owner-occupied. 3% are held by a company rather than an individual.
How much equity do owners in Rio, IL hold?
57% of mortgaged homes in Rio, IL are equity-rich, meaning the loan balance is under half the home's value. 4.8% owe more than the home is worth.
Nearby markets
Browse addresses
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Explore Rio on the map
See every recorded sale, price heat map, school zone and flood overlay across Rioin TopHap’s interactive 3D map.
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