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1 bedroom homes for sale in Black Diamond, WA

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Black Diamond, WA Real Estate Market Overview

There are no 1-bedroom homes for sale in Black Diamond, WA. The following market insights reflect all property types in the Black Diamond, WA real estate market. The inventory of homes for sale in Black Diamond, WA between May 2025 and June 2025 increased by 26.2%. In June 2025 median list price was $774,500 and the average listing age was 50 days. While more than 1 listings in Black Diamond, WA in June 2025 were sold above asking price, there were more than 2 listings sold at asking price, and more than 3 were sold below.
From Rocket Homes Real Estate and based on county public records data

What is it like to live in Black Diamond, WA

Black Diamond is located in King County, Washington. There are roughly 2,523 residents, living in 933 households. The average temperature for Black Diamond this time of the year is low of 51F and high of 75F. On average, Black Diamond gets about 1.49 inches of precipitation in July. Most residents are home owners (87%), have a post secondary degree (61%) and are married, no kids (37%).

Data provided by Home Junction

Housing market reports in King County

Homes for sale near Black Diamond, WA

Real estate in Black Diamond neighborhoods

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*Based on Rocket Mortgage data in comparison to public data records.

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