Living in Black Diamond, Washington

Cost of living, income, home prices, rent and demographics of Black Diamond · Census data 2020–2024

Black Diamond has 5,961 residents with a median age of 38.1. The median household income is $141,383 (44% higher than the Washington median), the median home value is $779,100, the median rent is $1,453/month.

Black Diamond at a glance

Population
5,961
Median age
38.1State: 38.3
Median household income
$141,383State: $98,141
Median home value
$779,100State: $564,600
Median rent
$1,453/moState: $1,760
Homeowners
86%
Bachelor's degree or higher
54.7%
Average commute
38 min

Is Black Diamond a good place to live?

Pros: Median household income 44% higher than the Washington median; unemployment of 1.3%; a poverty rate of 2.1%.

Cons: Home values 38% higher than the state median; an average commute of 38 minutes.

The weather is best in June to September.

Cost of living in Black Diamond

Housing is the biggest part of the cost of living. In Black Diamond the median home value is $779,100, 134% higher than the U.S. median. Renters pay a median of $1,453 per month, which is 21% of household income. Homeowners with a mortgage pay $3,068 a month in housing costs.

Median home value

Black Diamond$779,100
Washington$564,600
United States$332,700

Median monthly rent

Black Diamond$1,453
Washington$1,760
United States$1,413

Black Diamond median household income

The median household income in Black Diamond is $141,383 and the income per person is $65,562. 2.1% of residents live below the poverty line (Washington: 9.9%).

Median household income

Black Diamond$141,383
Washington$98,141
United States$80,734

Housing in Black Diamond: homes for sale and rent

Housing units
2,442
Owner-occupied
86%
Renter-occupied
14%
Vacant
5.2%Includes seasonal homes
Median year built
2000
Average household size
2.57

Black Diamond demographics

Population
5,961
Median age
38.1
Under 18
24.9%
65 and older
10.2%
Households
2,316
Foreign-born
19%
Veterans
5.9%Adults 18+

Race and ethnicity

White67.8%
Hispanic or Latino7.9%
Black0.4%
Asian17.9%

Hispanic or Latino can be of any race. Population history of Black Diamond ›

Education in Black Diamond

54.7% of adults 25 and older in Black Diamond have a bachelor's degree or higher (Washington: 39.6%), and 17.9% have a graduate or professional degree.

Bachelor's degree or higher

Black Diamond54.7%
Washington39.6%
United States35.7%

Jobs and commute in Black Diamond

Unemployment rate
1.3%State: 5.1%
Average commute
38 minState: 27 min
Work from home
24.9%
Drive alone
63.9%
Public transit
0.2%
Walk to work
0.8%
Homes with broadband
95.9%

Black Diamond vs nearby towns

TownPopulationMedian incomeHome valueRent
Black Diamond5,961$141,383$779,100$1,453
Ravensdale198$207,386$1,400,000—
Maple Valley28,287$152,885$724,700$2,304
Lake Morton-Berrydale11,183$129,833$714,200$2,017
Lake Holm3,555$177,371$828,600—
Covington21,233$134,502$637,300$2,232
Hobart6,552$160,536$950,300$2,726
Shadow Lake2,465$152,552$816,300$3,043
Enumclaw12,798$121,250$524,600$1,954

More for people moving to Black Diamond

Black Diamond ZIP code ›Weather and climate ›

Living in Black Diamond: FAQ

What is the median household income in Black Diamond, WA?

The median household income in Black Diamond is $141,383, 44% higher than the Washington median of $98,141 (U.S. Census Bureau, American Community Survey 5-year estimates 2020–2024).

What is the average home price in Black Diamond?

The median home value in Black Diamond is $779,100, compared with $564,600 in Washington.

How much is rent in Black Diamond?

The median gross rent in Black Diamond is $1,453 per month, about 21% of household income.

Is Black Diamond, WA a good place to live?

Pluses: median household income 44% higher than the Washington median; unemployment of 1.3%; a poverty rate of 2.1%. Minuses: home values 38% higher than the state median; an average commute of 38 minutes.

What is the median age in Black Diamond?

The median age in Black Diamond is 38.1 years (Washington: 38.3).

How long is the commute in Black Diamond?

The average commute to work in Black Diamond is 38 minutes; 24.9% of workers work from home.

What is the unemployment rate in Black Diamond?

The unemployment rate in Black Diamond is 1.3% (U.S. Census Bureau, American Community Survey 5-year estimates 2020–2024).

How educated is Black Diamond?

54.7% of adults in Black Diamond have a bachelor's degree or higher.

Source: U.S. Census Bureau, American Community Survey 5-year estimates 2020–2024 (margins of error apply, especially in small towns). Figures are in 2024 dollars.

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