Knox County, IL
Property Data

Explore accurate parcel and ownership records,
directly sourced from county assessors.

Total Properties

39,199

Average Home Price

$166,735

Average Square Feet

1,190

Price per Sq Ft

$108
Illinois

ZIP Codesby Total Properties

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Total Properties
216,585

DistributionTotal Properties

Property

Total Properties

39,199

Median Home Price

$116,000

Average Home Price

$166,735

Average Square Feet

1,190

Price per Sq Ft

$108

Recent Sales (12mo)

533

YoY Price Change

25.0%

Sales Velocity

110.7%

Knox County, Illinois: Radical Affordability Meets a Surprising Price Surge

At $105 per square foot, Knox County sits in territory that most American homebuyers have simply stopped believing exists. In a national market where the median home value hovers around $320,000, this west-central Illinois county — anchored by the small city of Galesburg — offers a median sale price of $110,000. That's not a typo, and it's not a distressed market in the conventional sense. It's a deeply working-class county where homes have been affordable for generations, and where something notable is now happening to prices.

That "something" is a 22.5% year-over-year price increase — a figure that would be remarkable in a hot suburban market and is genuinely striking here. Knox County isn't attracting tech workers or coastal transplants in droves. What's more likely driving the surge is a combination of low inventory pressure, post-pandemic reassessment of small-city living, and the simple math of a market with so little room left to fall. When a P10 entry point sits at $40,000 and a P90 tops out at $285,000, even modest demand shifts register loudly in percentage terms.

The Galesburg Paradox

Galesburg carries a complicated economic biography. Once a railroad hub and manufacturing center — Carl Sandburg was born here — the city has weathered plant closures and population decline for decades. The Maytag refrigerator plant closure in 2004, which moved jobs to Mexico and became a flashpoint in the national trade debate, left a mark that census data still reflects: a poverty rate of 15.9%, child poverty at 17.8%, and SNAP participation topping 17%. Labor force participation at 53.8% is notably low, partly explained by a median age of 42.4 and a substantial 65-plus population (22.1%) drawing down from the workforce.

Knox College, a small but respected liberal arts institution in Galesburg, contributes some intellectual texture and explains the limited English figure of 14.3% — likely reflecting international students and a modest immigrant population. But it hasn't been enough to reverse long-term economic headwinds.

Key Statistics

StatValueContext
Median Home Price$110,00066% below national median of $320,000
YoY Price Change+22.5%Among the sharpest single-year gains in rural Illinois
Rent Burden Rate50.8%Far exceeds the 30% burden threshold
Homeownership Rate69.8%Above national average despite high poverty

The Rent Burden Anomaly

Perhaps the most counterintuitive figure in the dataset: with a median rent of just $725, half of Knox County renters are still considered rent-burdened. This reveals something important — the county's affordability isn't universal. Renters here tend to be concentrated among the county's lowest-income households, meaning even modest rents consume outsized shares of their budgets. Nearly 29% face severe rent burden. Buying is cheap; being poor here is not.

The high homeownership rate of 69.8% — above the national average — reflects the other side of that coin. For households who got into the market years ago, Knox County is genuinely affordable. The challenge is that the economic base hasn't generated the incomes to let the next generation make that same leap easily.


FAQ

What makes Knox County, Illinois unique in the housing market? Knox County offers some of the lowest home prices of any county in the Midwest with a functioning housing market — median sales around $110,000, with entry-level properties starting near $40,000. Combined with a 22.5% price surge in the last year, it's a rare case of deep affordability colliding with genuine upward momentum.

Is Galesburg, Illinois a good place to buy a home right now? For buyers prioritizing affordability and long-term ownership, the math is compelling: a price-to-income ratio well under 3x, a strong homeownership culture, and rising values. The caution is the local economy — job options are limited, and the rental market is tighter on lower-income households than the raw rent figure suggests.

Why is rent burden so high in Knox County if rents are cheap? Because rent burden is relative to income. At $725 median rent, a household earning $20,000–$25,000 annually — common in this county — still exceeds the 30% affordability threshold. It's a reminder that "cheap" is always contextual.

Market Overview

Knox County has 39,199 properties in our comprehensive database.

Knox County offers affordable housing with an average price of $166,735.

With a price per square foot of just $140, this area offers excellent value for buyers.

Home prices in Knox County are 56% lower than the Illinois average.

Knox County vs Illinois Average

MetricKnox CountyIllinois Avgvs State
Average Price$166,735$378,362-56%
Avg Sq Ft1,1901,797-34%
Price/Sq Ft$140$211-34%
Properties39,1996,523,703-99%

Based on property sales data from the last 18 months

Frequently Asked Questions About Knox County, IL Real Estate

What is the average home price in Knox County, IL?

The average home price in Knox County, IL is $166,735, based on analysis of 39,199 properties in our database.

How many properties are tracked in Knox County, IL?

Our database includes 39,199 properties in Knox County, IL, providing comprehensive market coverage.

What is the price per square foot in Knox County, IL?

The average price per square foot in Knox County, IL is $140. This is calculated from an average home price of $166,735 and average size of 1,190 square feet.

What is the average home size in Knox County, IL?

Homes in Knox County, IL average 1,190 square feet, with an average price of $166,735.

How does Knox County, IL compare to other Illinois counties?

Knox County, IL is one of 102 counties in Illinois with property data available. Browse other counties to compare market conditions and pricing.

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