Black Diamond vs Normandy Park

A side-by-side comparison of Black Diamond and Normandy Park: population, income, housing, and more.

Black Diamond and Normandy Park are places in Washington. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Normandy Park has the higher population (6,659 vs 5,678 in Black Diamond). Normandy Park has the higher median household income ($144,821 vs $144,728 in Black Diamond). Normandy Park has the higher median home value ($943,500 vs $776,400 in Black Diamond).

Population, income & housing

	Black Diamond	Normandy Park
Population	5,678	6,659
Median age	38.1 yrs	46.1 yrs
Median household income	$144,728	$144,821
Median home value	$776,400	$943,500
Median gross rent	$2,340	$1,781
Housing units	2,296	2,799
Homeownership rate	87.0%	82.4%
Bachelor's degree or higher	56.5%	56.6%
Unemployment rate	1.1%	1.9%

Trends (ACS 5-year, 2019–2023)

	Black Diamond	Normandy Park
Population	4,476 → 5,678 (+26.9%)	6,670 → 6,659 (-0.2%)
Median household income	$108,490 → $144,728 (+33.4%)	$89,313 → $144,821 (+62.1%)
Median home value	$413,100 → $776,400 (+87.9%)	$635,600 → $943,500 (+48.4%)
Median gross rent	$1,065 → $2,340 (+119.7%)	$1,439 → $1,781 (+23.8%)

Black Diamond

Population

4,4765,678

Median household income

$108,490$144,728

Median home value

$413,100$776,400

Median gross rent

$1,065$2,340

Normandy Park

Population

6,6706,659

Median household income

$89,313$144,821

Median home value

$635,600$943,500

Median gross rent

$1,439$1,781

Age & race/ethnicity

Age distribution (share)

	Black Diamond	Normandy Park
Under 5	6.3%	7.1%
5 to 17	18.4%	13.2%
18 to 24	5.5%	4.9%
25 to 34	14.4%	9.2%
35 to 44	19.1%	14.2%
45 to 54	10.6%	10.3%
55 to 64	14.6%	17.6%
65 to 74	6.6%	14.3%
75 and over	4.4%	9.2%

Race & ethnicity (share)

	Black Diamond	Normandy Park
White (non-Hispanic)	73.8%	79.8%
Black or African American	0.4%	1.1%
American Indian & Alaska Native	0.0%	0.0%
Asian	11.4%	5.0%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.6%	0.0%
Two or more races	4.3%	8.8%
Hispanic or Latino	9.5%	5.3%

Educational attainment (age 25+)

Share of adults 25+

	Black Diamond	Normandy Park
No high school diploma	1.2%	2.6%
High school graduate	12.9%	14.8%
Some college or associate's	29.4%	26.0%
Bachelor's degree	37.0%	38.5%
Graduate or professional degree	19.4%	18.1%

Commute to work

How workers get to work (share)

	Black Diamond	Normandy Park
Drove alone	68.8%	61.3%
Carpooled	7.1%	6.8%
Public transit	0.3%	2.8%
Walked	1.1%	1.2%
Bicycle	0.0%	0.0%
Worked from home	21.5%	26.4%
Other means	1.0%	1.6%

Housing

Units in structure (share)

	Black Diamond	Normandy Park
1-unit, detached	91.2%	83.8%
1-unit, attached	2.0%	2.0%
2 to 4 units	0.5%	0.8%
5 to 19 units	0.0%	0.4%
20 or more units	2.7%	13.1%
Mobile home & other	3.7%	0.0%

Poverty & households

	Black Diamond	Normandy Park
Poverty rate	1.1%	5.9%
Average household size	2.60	2.53
Mean commute (minutes)	37	24
Median year structure built	1997	1962