Realty.com
Buy

Start here

  • Homes for sale by state
  • Home buying tips
  • Before you start looking
  • The buying timeline

Afford it

  • Today's mortgage rates
  • Mortgage calculator
  • How much can I afford?
  • Get pre-approved

Make the deal

  • Writing a winning offer
  • Inspections & appraisals
  • Closing costs, itemized
  • Find a buyer's agent
Sell

Selling Options

  • What's my home worth?
  • Compare selling options
  • Get an instant cash offer
  • Buy before you sell

Resources

  • How selling works
  • When should I sell?
  • Home selling tips
  • Pricing your home
  • What's worth fixing first
  • Find a seller's agent
Home Loans
Find an Agent
Save searchAdvertiseSign In
Saved homesSaved searchesYour toursYour inquiriesRecently viewedAccount settings

Save search

Map layers

Safety

Safety & registry resources

Review official public-safety information for any area from these government sources:

  • U.S. Dept. of Justice National Sex Offender Public Website (NSOPW)
  • FBI: state sex-offender registry directory
Black Diamond, WA Homes for Sale | Realty.com
Realty.com
Buy

Start here

  • Homes for sale by state
  • Home buying tips
  • Before you start looking
  • The buying timeline

Afford it

  • Today's mortgage rates
  • Mortgage calculator
  • How much can I afford?
  • Get pre-approved

Make the deal

  • Writing a winning offer
  • Inspections & appraisals
  • Closing costs, itemized
  • Find a buyer's agent
Save searchAdvertiseSign In
Saved homesSaved searchesYour toursYour inquiriesRecently viewedAccount settings
  • Rentals
  • Commercial

1 listing
Sell

Selling Options

  • What's my home worth?
  • Compare selling options
  • Get an instant cash offer
  • Buy before you sell

Resources

  • How selling works
  • When should I sell?
  • Home selling tips
  • Pricing your home
  • What's worth fixing first
  • Find a seller's agent
Home Loans
Find an Agent
Save search

Homes for Sale in Black Diamond, WA

Homes for Sale in Black Diamond, WA

Show Map
1 Listing
Map

Homes for Sale in Black Diamond, WA

1 Listing

  1. 21731 SE 292nd Place — photo40Active

    $572,000

    2 bd · 2 ba · 0 sqft

    21731 SE 292nd Place, Black Diamond, WA

    Ayako Tronson · Skyline Properties, Inc.

Realty.com

L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

Equal Housing OpportunityEqual Housing Lender

The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

© 2026 Realty.com. All rights reserved.·Privacy·Terms·California Privacy Rights·Accessibility·Licensing

Your local brokerage

JJ

Jeffrey J Jonas

Realty.com

Lic. #20012

Call Jeffrey

Your local brokerage

JJ

Jeffrey J Jonas

Realty.com

Lic. #20012

Call Jeffrey

Listing data & MLS disclosures

Northwest Multiple Listing Service (NWMLS)
Based on information submitted to the MLS GRID as of 2026-10-15 16:42:17 UTC. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Nearby areas

ZIP codes

  • 98391 (294)
  • 98004 (247)
  • 98374 (231)
  • 98387 (187)
  • 98092 (180)
  • 98042 (161)
  • 98122 (156)
  • 98003 (155)

Cities

  • Seattle (2,076)
  • Puyallup (626)
  • Bellevue (584)
  • Renton (431)
  • Kent (378)
  • Auburn (374)
  • Tacoma (353)
  • Federal Way (289)

Black Diamond, WA community profile

Population
4,897
Median income
$128,869
Housing units
1,998
People per sq. mi.
259.1
Area
18.9 sq. mi.

Source: HJN community data

Black Diamond housing market

September 2026

Black Diamond 12-month median sale price trend

Selling at 100.0% of asking price

Sales here are closing essentially at asking. MLS · 18 sales · as of Sep 30, 2026

Homes that sold · County records, as of Sep 30, 2026

Median sale price
$1,150,000$710,000–$2,669,981 typical range
Price per sq. ft.
$335
Sales
37
Paid in cash
56.8%

Homes on the market · MLS, as of Sep 27, 2026–Sep 30, 2026

Median list price
$615,000
Homes for sale
155
Median days on market
35 days

Price trend · Assessor repeat sales, as of Sep 30, 2026

Year-over-year
44.8%

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 9, 2026

Median home size
2,250 sq. ft.