The Sumner housing market is very competitive. The median sale price of a home in Sumner was $580K over the last 3 months, down 6.5% since the same period last year. The median sale price per square foot in Sumner is $309, down 11.2% since last year.
Over the three months ending August 2026, Sumner home prices were down 6.5% compared to the same period last year, selling for a median price of $580K. On average, homes in Sumner sell after 22 days on the market compared to 13 days last year. There were 36 homes sold in August this year, up from 33 last year.
All Home Types
Median Sale PriceAll Home Types
Median Sale Price
(All Home Types)
$579,500
-6.5% YoY | Aug 2026
Based on Redfin calculations of home data from MLS and/or public records.
Location
Data
Aug 2026
Growth
% YoY
Sumner, WA
$579,500
-6.5%
United States
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How hot is the Sumner housing market?
Sumner is very competitive. Homes sell in 26 days.
0
100
84
Very Competitive
Redfin Compete Score™
The Redfin Compete Score rates how competitive an area is on a scale of 0 to 100, where 100 is the most competitive.
Calculated over the last 3 months
Many homes get multiple offers, some with waived contingencies.
The average homes sell for about 1% below list price and go pending in around 26 days.
Hot homes
can sell for about 1% above list price and go pending in around 10 days.
This data does not reflect actual moves. The latest migration analysis is based on a sample of about two
million Redfin.com users who searched for homes across more than 100 metro areas. To be included in this dataset, a Redfin.com user
must have viewed at least 10 homes in a three month period. This dataset excludes all rentals data.
View houses in Sumner that sold recently
Recently sold homes
SOLD OCT 6, 2026
$475,000 Last Sold Price
3 beds
2.5 baths
1,760 sq ft
12808 17th Street Ct E, Edgewood, WA 98372
Stacy Ignacio • Golden West Properties Inc Kelly Right RE of Seattle LLC
School data provided by GreatSchools. School service boundaries are intended to be used as reference only. To verify enrollment eligibility for a property, contact the school directly.
Climate's impact on Sumner housing
Learn about natural hazards and environmental risks, such as floods, fires, wind, and heat that
could impact homes in Sumner.
Flood Factor - Extreme
58% of properties are at risk of severe flooding over the next 30 years
Flood Factor
Sumner has an extreme risk of flooding. 2,033 properties in Sumner are likely to be
severely affected
by flooding over the next 30 years. This represents 58% of all properties in Sumner. Flood risk is increasing slower than the national average.