Clinton County, IL home prices

Clinton County, IL: the typical home is worth $221,065 as of 2026-05, up +8.5% over the past year and n/a since 2000. Listings run about $128/sq ft. Rent…

Data as of May 2026 · by the Real Estate Price Map data team · methodology & sources

1986: $83,941 → 2026: $221,065 (2.6×) pre-2000 estimated via FHFA index

Market read

At $221,065, homes in Clinton County sit 40% above the Illinois median ($158,388) and 6% below the US median ($233,954). That ranks #19 of 102 Illinois counties by price.

Prices are climbing fast (+8.5% in the last year) — a seller's market.

Homes here move at a steady pace — a median 58 days on the market, with 19% of listings cutting their asking price.

At 2.5× local income, that's more affordable than the typical US county (~3.8×).

Against the typical US price-to-income and price-to-rent, homes here look ~19% cheap for local incomes and rents — a relative bargain.

Rent and buy are close — ~$1,091/mo to buy (P&I, 20% down) vs $1,012/mo to rent.

Home value history

Zillow ZHVI, monthly from 2000 · recessions shaded. See the full 1975 history on the interactive map →

Nearby counties

Washington County, IL ($164,461) · Bond County, IL ($167,942) · Marion County, IL ($123,471) · Saint Clair County, IL ($180,517) · Madison County, IL ($199,040) · Jefferson County, IL ($144,471)