Everything You Should Know Before Moving to Black Diamond, WA
Considering Black Diamond, WA for your next move? With a close-knit population of 5,340 and a strong owner-occupied housing rate, this scenic city offers a peaceful lifestyle and access to excellent schools. The median home price is $650,000, and average rents for a two-bedroom are around $2,000. Residents enjoy low crime rates, a high median household income, and beautiful Pacific Northwest weather—though expect more rain and fewer sunny days. With great health care access and a median commute of about 35 minutes, Black Diamond is perfect for those seeking a safe, family-friendly community near nature.
Demographics - Black Diamond, WA
Demographics - Black Diamond, WA
Black Diamond is a small, close-knit city of about 5,340 residents, with a median age of 43.2 and a balanced gender ratio. The population is predominantly White, with over 86% representation, and about 8.5% of residents speak a language other than English at home. This diverse but stable demographic profile fosters a welcoming, family-oriented atmosphere.
Population:
5,340
Density:
935 per sq mi
Median Age:
43.2
Gender Ratio:
99 males per 100 females
Non-English Speakers Percentage:
8.5%

Ethnic Composition
White:
86.7%
Black:
0.7%
Asian:
2.0%
Others:
10.6%
Cost Of Living
What is the average cost of living in Black Diamond, WA?
The cost of living in Black Diamond is higher than the national average, with a median home value of $650,000 and average rent around $2,000 for a two-bedroom. Utilities and groceries also trend above average, supported by a cost of living index of 138. Residents benefit from no state income tax, though other living expenses reflect the desirable location.
Median House Value:
$650,000
Gross Rent:
$2,000
Monthly Electricity Charges:
$115
Auto Insurance:
$1,310
House Owner Cost With Mortgage:
$2,700
House Owner Cost Without Mortgage:
$790
State Taxes:
Low:
0%
|
High:
9.0%
Cost Of Living Index:
138
Grocery:
112
Housing:
175
Utilities:
102
Transportation:
124
Health Care:
117
Miscellaneous:
108
Crime
Is Black Diamond, WA a safe place to live?
Black Diamond is a notably safe community, with a low violent crime rate of just 65 incidents per 100,000 people and a property crime rate far below national averages. Residents enjoy a 1 in 1,538 chance of experiencing violent crime, supporting the city’s reputation as a secure place for families. Overall, the city’s crime index highlights a peaceful environment.
Violent Crimes Per 100k:
65
Property Crimes Per 100k:
1,100
Crime Index:
1,165
Chance Of Violent Crime:
1 in 1,538
Chance Of Property Crime:
1 in 91
Weather
What is the weather like in Black Diamond, WA year-round?
The city experiences classic Pacific Northwest weather, with mild, wet winters averaging lows of 34°F and summers reaching comfortable highs of 77°F. Annual rainfall is substantial at 52 inches, and sunny days make up around 41% of the year. This climate supports lush scenery and outdoor activities, though new residents should be prepared for frequent rain.

Winter
Min:
34°F
Max:
46°F

Spring
Min:
41°F
Max:
63°F

Summer
Min:
53°F
Max:
77°F

Fall
Min:
44°F
Max:
64°F
Average Rainfall Inches:
52 inches
Sunny Days Percentage:
41%
Neighbors
Black Diamond boasts a high median household income of $126,400 and a low poverty rate of 4.2%, reflecting a prosperous community. Nearly 98% of adults have a high school diploma, and over 40% hold a bachelor’s degree or higher. Residents typically commute about 35 minutes, and most households own their homes, creating a stable, well-educated neighborhood.
Median Income:
$62,000
Household Income:
$126,400
Family Income:
$138,000
Per Capita Income:
$48,100
Income Male:
$70,000
Income Female:
$52,000
Poverty Rate:
4.2%
Non English Speakers:
8.5%
Rent:
$2,000
Unemployment Rate:
3.7%
Public Transport Usage:
2.2%
Commute Time:
35.2 minutes

Education
High School or Higher:
97.6%
Bachelors or More:
40.7%
Education
How are the schools in Black Diamond, WA?
Families in Black Diamond benefit from highly rated public schools, including Black Diamond Elementary and Enumclaw Middle School, both known for favorable student-to-teacher ratios. Private schooling options and proximity to Green River College, just 13 miles away, provide diverse educational opportunities. The city’s strong educational environment supports lifelong learning and student success.

Public Schools
Name:
Black Diamond Elementary School
Street:
25314 Baker Street
Phone:
360-802-7570
Students:
450
Student Teacher Ratio:
16.5
Name:
Enumclaw Middle School
Street:
550 Semanski St S, Enumclaw
Phone:
360-802-7150
Students:
650
Student Teacher Ratio:
18.2

Private Schools
Name:
Rainier Christian Schools - Maple Valley Campus
Street:
25713 Maple Valley-Black Diamond Rd SE
Phone:
425-432-6927
Students:
220

Colleges
Name:
Green River College
City:
Auburn
State:
WA
Distance:
13 miles
Students:
7,500
Healthcare
Residents of Black Diamond have convenient access to nearby hospitals such as MultiCare Covington Medical Center and St. Elizabeth Hospital, both offering emergency services. The city enjoys a strong physician-to-population ratio of 2.7 per 1,000 people, and over 94% of residents have health insurance coverage. Overall, healthcare services are accessible and comprehensive.

Major Hospitals
Name:
MultiCare Covington Medical Center
Address:
17700 SE 272nd St, Covington, WA 98042
Phone:
(253) 372-6000
Type:
General & Surgical
Emergency Services:
Yes
Name:
St. Elizabeth Hospital
Address:
14701 SE 272nd St, Covington, WA 98042
Phone:
(360) 802-8800
Type:
General & Surgical
Emergency Services:
Yes
Physicians Per 1000:
2.7
Health Insurance Coverage:
94.1%
Health Care Index:
76.5
Housing Market
What is the housing market like in Black Diamond, WA?
The housing market in Black Diamond is robust, with a median home price of $650,000 and an owner-occupied rate of 87.4%. Home values have appreciated by 5.1% in the past year, while rental options remain limited due to low vacancy rates. This competitive market reflects the city’s desirability and high demand for family homes.
Median Home Price:
$650,000
Average Rent For 2 Bedroom:
$2,000
Owner Occupied Rate:
87.4%
Rental Vacancy Rate:
3.6%
Home Appreciation Rate (1yr):
5.1%
New Construction Rate:
2.2%
Foreclosure Rate:
0.2%
DMV Information
Black Diamond residents use the Washington State Department of Licensing, conveniently located on Black Diamond Way. Essential DMV services, such as licensing and registration, are accessible locally or through the state website. This ensures residents have easy access to vehicle and driver services within the community.
State:
Washington
Department:
Washington State Department of Licensing
Address:
405 Black Diamond Way, Black Diamond, WA 98010
Phone:
360-902-3900
Website:
Disclaimer: The information provided on this page is based on publicly available sources including AccuWeather, U.S. Census Bureau, local government data, and third-party partners such as Neustar. While we strive to ensure accuracy, all data is provided “as is” and should be independently verified before making any decisions. Movers.com makes no guarantees regarding the completeness or reliability of the information.