Movoto Real Estate

Black Diamond, WA, Market Trends

There are 149 active listings and 11 new listings in Black Diamond, WA.
In Black Diamond, WA, homes sold for a median price of $740,000 in May 2026.
On average, properties in Black Diamond, WA sell after 82 days on the market compared to 53 days last year.
186 homes were sold in Black Diamond, WA in May 2026, up from 151 last year.
Black Diamond, WA is part of the King County R-1 School District, with 2 Elementary Schools, 0 Middle School, and 0 High School.

Black Diamond, WA Homes For Sale

Black Diamond Overview

Active Homes

149

See Active Homes

New Homes

11

Open Houses

1

See Open Houses

Price Reduced

27

See Price Reduced

Black Diamond, WA Market Trends & Statistics

last updated on June 9, 2026

Schools in Black Diamond, WA

Black Diamond, WA hosts 1 public school with an average rating of 5 of out 10 by GreatSchools.

School Districts

0

Elementary Schools

2

Middle Schools

0

High Schools

0

Grades:
Elementary

Black Diamond Elementary School

public School, Grades K-5

GreatSchools Rating: 5 out of 10

Black Diamond, WA Property Insights

People

People

49% Female/Male
Avg Age is 37 Years Old

School

School

28% with College Degree
91% with High School Diploma

Earnings

Earnings

Avg Household Earnings $107K
6% in Poverty

Elevation

Elevation

602.57 Feet

Tree Coverage

Tree Coverage

53%

Average Tree Covering

June Temperature

June Temperature

61° Fahrenheit

H: 71°F L: 50°F

Days of Sunshine

Days of Sunshine

Very Low

Compared with the National Average

Rainfall

Rainfall

49 Inches

Black Diamond, WA Neighborhood Scores

Food

Pets

Walkability

Kid Friendly

Recently Listed Homes in Black Diamond, WA

Open Houses in Black Diamond, WA