Is Black Diamond, WA a Good Place to Live?
Black Diamond is a small town of 5,314 in Washington, with a median household income of $134,076 and a 0.9% unemployment rate. Its cost of living index is 113 (US average = 100), which is 13% above the national average.
Strengths: Black Diamond stands out for lower-than-average crime, solid school ratings (B+), a well-educated population.
Trade-offs: Potential downsides include an above-average cost of living, high home prices, longer commutes. Whether Black Diamond is right for you depends on your priorities — the full breakdown is below.
All Black Diamond city data on this page comes from official government sources — the US Census Bureau, FBI, NCES, BEA, and NOAA — updated annually.
Cost of Living
Index: 113.0Black Diamond's overall cost of living index is 113.0, where 100 represents the US national average. Living in Black Diamond costs roughly 13% more than the average American city.
| Metric | Black Diamond, WA | National Avg |
|---|---|---|
| Median Home Value | $746,900 | $244,900 |
| Median Monthly Rent | $1,417 | $1,163 |
| Homeownership Rate | 86.4% | 65.9% |
| Median Household Income | $134,076 | $74,755 |
Crime & Safety
Very SafeBlack Diamond's violent crime rate is 27.3 per 100,000 residents — 93% lower than the national average of ~380 per 100,000.
Vertical marker = national average. Source: FBI UCR Program.
Schools & Education
Black Diamond is served primarily by Enumclaw School District. The student-to-teacher ratio is 19.0:1 (slightly above the national average of ~16:1).
| Metric | Black Diamond, WA | National Avg |
|---|---|---|
| School District | Enumclaw School District | — |
| Elementary Schools | 6 | — |
| Middle Schools | 2 | — |
| High Schools | 1 | — |
| Student/Teacher Ratio | 19.0:1 | 16:1 |
| Bachelor's Degree or Higher | 52.5% | 35.4% |
| High School Diploma or Higher | 98.5% | 91.1% |
Weather & Climate
Black Diamond sees average highs of 45.7°F in January and 77.0°F in July, with 50.0 inches of annual precipitation and 17.5 inches of snow per year.
| Metric | Black Diamond, WA |
|---|---|
| Average High — January | 45.7°F |
| Average High — July | 77.0°F |
| Annual Precipitation | 50.0" |
| Annual Snowfall | 17.5" |
Demographics
| Metric | Black Diamond, WA | National Avg |
|---|---|---|
| Population | 5,314 | — |
| Median Age | 40.0 | 38.9 |
| Unemployment Rate | 0.9% | 3.7% |
| Avg Commute Time | 37.5 min | 26 min |
| White (non-Hispanic) | 80.3% | 59.3% |
| Black or African American | 0.8% | 13.6% |
| Hispanic or Latino | 8.8% | 18.9% |
| Asian | 6.9% | 6.3% |
| Under 18 | 24.4% | 22.2% |
| 65 and over | 12.9% | 16.8% |
Nearby Cities
ZIP Codes in Black Diamond
Black Diamond, WA is covered by 1 ZIP code: