Black Diamond Real Estate Details

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Black Diamond Real Estate Statistics

Total Properties
183
Avg. Size in Sq. Ft.
1,988
Avg. Age in Years
0.2
Average Days on Site
55
Minimum Price
$85,000
Maximum Price
$2,298,000
Avg. Price
$672,121
Avg. Price per Sq. Ft.
$350
Recently Listed in Black Diamond
30478 227th Place Property Photo 1
NewOpen House 9/7
$1,050,000
Northwest Multiple Listing Service IDX Logo
4bds 2ba2,140sqftActive
30478 227th Place, Black Diamond, WA 98010
MLS #: 2578345
KW Mountains to Sound Realty
23344 Franklin Circle 13 Property Photo 1
Open House 9/7
$648,600
Northwest Multiple Listing Service IDX Logo
3bds 4ba1,751sqftActive
23344 Franklin Circle 13, Black Diamond, WA 98010
MLS #: 2574042
Conner Real Estate Group, LLC
23336 Franklin Circle 15 Property Photo 1
Open House 9/7
$746,400
Northwest Multiple Listing Service IDX Logo
4bds 4ba1,900sqftActive
23336 Franklin Circle 15, Black Diamond, WA 98010
MLS #: 2572970
Conner Real Estate Group, LLC
23340 Franklin Circle 14 Property Photo 1
Open House 9/7
$599,990
Northwest Multiple Listing Service IDX Logo
3bds 4ba1,751sqftActive
23340 Franklin Circle 14, Black Diamond, WA 98010
MLS #: 2572972
Conner Real Estate Group, LLC
23321 Franklin Circle 47 Property Photo 1
Open House 9/7
$654,000
Northwest Multiple Listing Service IDX Logo
3bds 4ba1,751sqftActive
23321 Franklin Circle 47, Black Diamond, WA 98010
MLS #: 2559021
Conner Real Estate Group, LLC
$2,298,000
Northwest Multiple Listing Service IDX Logo
4bds 5ba5,210sqftActive
22439 Se 313th Place, Black Diamond, WA 98010
MLS #: 2550234
Kronos Real Estate
$734,950
Northwest Multiple Listing Service IDX Logo
5bds 3ba2,900sqftActive
25401 Kanasket Drive, Black Diamond, WA 98010
MLS #: 2495765
Coldwell Banker Danforth
$504,950
Northwest Multiple Listing Service IDX Logo
2bds 3ba1,611sqftActive
34140 Emerald Ridge Avenue, Black Diamond, WA 98010
MLS #: 2502596
Lennar Sales Corp.
$899,000
Northwest Multiple Listing Service IDX Logo
2bds 2ba1,474sqftActive
33563 Douglas Avenue 10, Black Diamond, WA 98010
MLS #: 2548665
Toll Brothers Real Estate, Inc
$819,000
Northwest Multiple Listing Service IDX Logo
2bds 2ba1,501sqftActive
33970 Site 221 Calla Lily Place, Black Diamond, WA 98010
MLS #: 2529647
Toll Brothers Real Estate, Inc
$899,000
Northwest Multiple Listing Service IDX Logo
3bds 2ba1,827sqftActive
34110 Site 296 Buckeye Avenue, Black Diamond, WA 98010
MLS #: 2573988
Toll Brothers Real Estate, Inc
$859,000
Northwest Multiple Listing Service IDX Logo
2bds 2ba1,549sqftActive
23990 Se Emerald Street 285, Black Diamond, WA 98010
MLS #: 2557582
Toll Brothers Real Estate, Inc

Demographic Information

King County

189

Populations as of 2026

92

Total Labor Force

$70,192

Median Household Income

$30,890

Per Capita Income

49

Median Age

2

Average Household Size

20.6%

High School Graduate

25.9%

Bachelor Degree Or Higher

Population

2026 Estimate (V2026) 189

Age Distribution (Years Old)

0 to 4 5.3%
5 to 17 13.2%
18 to 64 58.7%
65 and Older 22.8%

Gender

Male 49.7%
Female 50.3%

Computer and Internet Use

Households with a computer 47.6%
Households with a broadband Internet subscription 47.6%

Language

English or Second Language, Age 5+ 13.8%
English is First Language, Age 5+ 81%

Veterans

Veterans 2

Housing

Total Housing Units 148
Households 90
Average Household Size 2 people
Owner-Occupied 20.1%
Multi-Family -
Owner-Occupied Median Value $-666,666,666
Median selected monthly owner costs - with a mortgage $-666,666,666
Median selected monthly owner costs - without a mortgage $462
Median Gross Rent -

Year at Residence

1 Year or More 25.9%
Less Than 1 Year 74.1%

Business and Employment

Private non-farm Establishments -
Private non-farm Employment -
Nonemployer Establishments 29
Number of Firms -

Business Production

Value of Shipments -
Wholesale Trade -
Retail Trade -
Retail Sales Per Capita -
Accommodation and Food Services -
The American Community Survey (ACS) is an ongoing survey that provides data every year - giving communities the current information they need to plan investments and services. The ACS covers a broad range of topics about social, economic, demographic, and housing characteristics of the U.S. population. Much of the ACS data provided on the Census Bureau's Web site are available separately by age group, race, Hispanic origin, and sex. Summary files, Subject tables, Data profiles, and Comparison Summary read more