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Rental Market Trends in Black Diamond, WA

Updated September 2026

The average rent in Black Diamond, WA is $1,921/month.

Rent in Black Diamond is 15% higher than the national average rent of $1,665/month, making this one of the more expensive cities statewide.

$1,921/month

Average Rent

674 Sq Ft

Average Size

-6.4%

Change / Year

17

Available Apartments

Black Diamond rent varies by unit size and layout:

  • Studio apartments in Black Diamond average per month.
  • One-bedroom apartments in Black Diamond average $1,921 per month.
  • Two-bedroom apartments in Black Diamond average $2,353 per month.
  • Three-bedroom apartments in Black Diamond average $2,771 or more per month.

Average Rent by Home Type

Bedrooms
Average Rent
Average Sq Ft
One Bedroom
$1,921/month
674 Sq Ft
Two Bedroom
$2,353/month
989 Sq Ft
Three Bedroom
$2,771/month
1,170 Sq Ft
Bedrooms
Average Rent
Average Sq Ft
Three Bedroom
$3,325/month
1,671 Sq Ft
Four Bedroom
$3,410/month
2,179 Sq Ft
View Black Diamond Apartments

How much has average rent changed in Black Diamond, WA?

In the past year, rent has decreased by 6.4%, which averages out to $122 less per month.

Market Trends Over Time

September 2026

2025 2026
Market Trends Over Time

Rent Ranges in Black Diamond, WA

September 2026
Above $2,000
Most rental prices fall within this range
Rent Ranges in Black Diamond, WA
Percentage*
Rent Range
0% Below $700/month
0% $700 - $1,000/month
0% $1,001 - $1,500/month
0% $1,501 - $2,000/month
100% Above $2,000/month

What salary do I need to live comfortably in Black Diamond, WA?

Because the average rent in Black Diamond is $1,921, you’ll want to make about $6,403 per month or $76,836 per year. The general guideline is to pay no more than 30 percent of your monthly income on rent. However, you’ll want to consider additional factors, such as your monthly bills and other expenses. Use our rent affordability calculator to help determine how much to budget for rent.

City

Black Diamond, WA

17 Available Apartments for Rent

Search for Nearby Apartments

How does Black Diamond, WA compare to other nearby cities and neighborhoods?

Use the tool below to compare Black Diamond, WA to other nearby cities and neighborhoods. The Apartments.com neighborhood guides provide you with insight into the area’s transportation, things to do, and more.

Apartment Averages

Compare Rent Trends Nearby

Get a clearer picture of the area by viewing rent trends in nearby cities.

  • Maple Valley

    Maple Valley

    Avg Rent: $2,098/month

  • Covington

    Covington

    Avg Rent: $2,070/month

  • Kent

    Kent

    Avg Rent: $1,675/month

  • Enumclaw

    Enumclaw

    Avg Rent: $1,195/month

  • Auburn

    Auburn

    Avg Rent: $1,589/month

Apartment Communities in Black Diamond We Think You'll Love

33013 Lookout Ln

33013 Lookout Ln

33013 Lookout Ln,
Black Diamond, WA 98010

4 Beds | $3,325

33122 Cypress Ave SE

33122 Cypress Ave SE

33122 Cypress Ave SE,
Black Diamond, WA 98010

4 Beds | $3,250

33108 Ten Trails Pkwy SE

33108 Ten Trails Pkwy SE

33108 Ten Trails Pkwy SE,
Black Diamond, WA 98010

4 Beds | $3,265

23281 SE Fir St

23281 SE Fir St

23281 SE Fir St,
Black Diamond, WA 98010

3 Beds | $3,200

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Frequently Asked Questions

What is the average rent in Black Diamond?

The average rent in Black Diamond is $1,921 per month, which is 15.4% higher than the national average of $1,665.

What is the average rent for a house in Black Diamond?

The average rent for a house in Black Diamond, WA is $3,325 per month.

Are rents going up or down in Black Diamond?

Rents in Black Diamond, WA are decreasing, with prices down 6.4% year-over-year and $122 less per month.

What rent range is most common in Black Diamond?

In Black Diamond, WA, 100% of apartments fall above $2,000/month, though prices may vary depending on location and other factors.

United States Washington Black Diamond Rental Trends

Methodology

† Our analysis of utilities, groceries, transportation, healthcare, home prices, and other goods and services is sourced from the Cost of Living Index, a respected benchmark published by the Council for Community and Economic Research (C2ER) that provides a thorough overview of living expenses across different regions.

Rent data is provided by CoStar Group’s Market Trend reports. As the industry leader in commercial real estate information, analytics, and news, CoStar conducts extensive research to produce and maintain a comprehensive database of commercial real estate information. We combine this data with public record to provide the most up-to-date rental information available.

Consumer goods, services, and home prices are sourced from the Cost of Living Index published by the Council for Community and Economic Research (C2ER). The data on this page is updated quarterly. It was last published in September 2026.

Demographic information comes from Neustar and combines detailed address data with U.S. Census and American Community Survey statistics to produce reliable local estimates.

* Percentages may not total 100 due to rounding.

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© 2026 CoStar Group, Inc.

Equal Housing Opportunity