Buildocrat US Land Value Book

Land and home values in Clay County, Illinois

Clay County (rural) covers 468 square miles and 4 census tracts. Residential land is about $1.38 per sq ft at the county median, from $1.22 in its most rural tracts to $1.43 in its most valuable. The typical home is worth about $146,000 and a 2-bedroom rents for about $920 a month, as of October 12, 2026.

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County values

Land: residential$1.38per sq ft
Land: residential$60,069per acre
Land: quarter-acre lot$15,01710,890 sq ft
Land: farmland$7,020per acre
Home: typical (median)$146,000value
Home: entry-level$82,700lower quartile
Home: upper-end$260,000upper quartile
Build new$194per sq ft, no land
Rent: 1-bedroom$710per month
Rent: 2-bedroom$920per month
Rent: 3-bedroom$1,170per month
Rent: 4-bedroom$1,310per month
Gross yield, 2-bed7.6%a year

Price tiers

TierTractsLand $/sq ftTypical homeRent 2-bed
Small town1$1.38$93,600$920
Rural1$1.43$161,000$800
Farmland2$1.22$146,000$1,130

Tiers rank neighborhoods by home value within each metro area; outside metro areas they follow how built-up the land is. They describe prices only.

Highest-value places

PlaceTypeLand $/sq ftTypical home
Sailor SpringsTown$1.48$150,000
XeniaTown$1.43$112,000
FloraTown$1.38$95,900
IolaTown$1.32$80,600
Clay CityTown$1.28$103,000
LouisvilleTown$1.24$108,000

Questions people ask

How much is land worth in Clay County, IL?

Residential land in Clay County, IL is about $1.38 per square foot, or $60,069 an acre, as of October 2026. A quarter-acre lot (10,890 sq ft) is about $15,017. Smaller lots sell for more per square foot and large tracts for less.

What is the typical home value in Clay County, IL?

The typical (median) home in Clay County, IL is worth about $146,000, with entry-level homes around $82,700 and upper-end homes around $260,000, as of October 2026.

How much is rent in Clay County, IL?

A 2-bedroom rents for about $920 a month in Clay County, IL, a 1-bedroom about $710 and a 3-bedroom about $1,170 (gross rent including utilities, HUD Fair Market Rent basis).

How much is farmland per acre in Clay County, IL?

Farmland averages about $7,020 an acre in Clay County, IL (USDA, including buildings), well below residential land.

Is this an appraisal?

No. Indicative values for screening, budgeting and negotiation, not an appraisal. For lending, a tax appeal or legal use, hire a state-licensed or certified appraiser.

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