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County Overview

Union County, IL

Aggregate real estate market report across county ZIPs
Buyer's Market
September 2026  ·  Source: Realtor.com

Market Analysis

Data as of September 2026. Source: Realtor.com.

The Union County, IL real estate market currently shows 66 active listings, with 21 pending sales. Homes are averaging 78 days on the market before going under contract.

Inventory has increased compared to last year, with 6 more homes available — giving buyers more choice.

Homes are taking longer to sell, averaging 78 days on market compared to 62 days last year.

The median listing price has fallen 12.8% year-over-year, from $257,450 to $224,375.

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Market Context

Market Context

Population: 16,277  ·  Density: 27.7/mi²  ·  Median household income: $50,893

Typical home value: $129,253  ·  Homeownership: 77.7%

Included Areas

Alto Pass: 62905

Anna: 62906

Cobden: 62920

Dongola: 62926

Jonesboro: 62952

Millcreek: 62961

Wolf Lake: 62998

Area Map

Market Overview

Active Listings
66
⇧ 10% vs 60 last year
Pending
21
32% pending ratio
Median Price
$224,375
⇩ 12.8% vs $257,450 last year
Average Price
$312,220
⇧ 9.8% vs $284,456 last year
Days on Market
78
⇧ 25.8% vs 62 days last year

Price Per Square Foot

Median $/sqft
$109
⇩ 5.2% vs $115/sqft last year
Median Home Size
1,989 sqft
Typical listing size
12-Month $/sqft Trend

Sale-to-List Price Dynamics

At Original Price
99.9%
Listings with no price change
Price Reduced
0.1%
⇧ 15.3% vs 0.1% last year
12-Month Price Reduction Trend

Based on listing price changes before sale/pending as a proxy for sale-to-list dynamics. Source: Realtor.com.

12-Month Trends

Historical Trend Charts

Median Price
Average Price
Days on Market
Total Listings
Pending Listings
Active Listings
New Listings
Price Per Sqft
Price Reduced %