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County Overview

Sumner County, KS

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

Market Analysis

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

The Sumner County, KS real estate market currently shows 102 active listings, with 33 pending sales. Homes are averaging 56 days on the market before going under contract.

Inventory has increased compared to last year, with 10 more homes available — giving buyers more choice.

Homes are selling faster, averaging 56 days on market compared to 59 days last year.

The median listing price has fallen 9.5% year-over-year, from $182,400 to $165,000.

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Market Context

Market Context

Population: 29,546  ·  Density: 24.9/mi²  ·  Median household income: $62,984

Typical home value: $135,826  ·  Homeownership: 77.5%

Included Areas

Argonia: 67004

Belle Plaine: 67013

Caldwell: 67022

Conway Springs: 67031

Geuda Springs: 67051

Mayfield: 67103

Milan: 67105

Milton: 67106

Mulvane: 67110

Oxford: 67119

Peck: 67120

South Haven: 67140

Wellington: 67152

Area Map

Market Overview

Active Listings
102
⇧ 10.9% vs 92 last year
Pending
33
32% pending ratio
Median Price
$165,000
⇩ 9.5% vs $182,400 last year
Average Price
$327,567
⇧ 1.4% vs $323,045 last year
Days on Market
56
⇩ 5.1% vs 59 days last year

Price Per Square Foot

Median $/sqft
$112
⇧ 3.7% vs $108/sqft last year
Median Home Size
1,727 sqft
Typical listing size
12-Month $/sqft Trend

Sale-to-List Price Dynamics

At Original Price
99.7%
Listings with no price change
Price Reduced
0.3%
⇧ 40.5% vs 0.2% 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 %