ZIP 98051 vs ZIP 98010

Source:

Ravensdale, WA — Black Diamond, WA

This side-by-side compares ZIP 98051 (Ravensdale, WA) and ZIP 98010 (Black Diamond, WA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 98051 has a population of 3,270 at 25 people per square mile, while ZIP 98010 has 5,025 at 129 per square mile. That difference in population size and density alone reshapes how every other metric should be interpreted — a higher-income ZIP with 1,200 residents behaves very differently from one with 45,000.

On income and education, ZIP 98051 reports a median household income of $136,439 against $142,048 in ZIP 98010, with per-capita income of $57,783 vs $66,955. The share of adults holding a bachelor's degree or higher is 33.0% in 98051 and 52.7% in 98010. Poverty rate reads 1.3% vs 2.3%, and unemployment 2.1% vs 1.2% — these four fields alone drive most of the difference in the scorecard grades you will see for each ZIP.

Housing separates these two ZIPs further: median home value sits at $790,500 in 98051 versus $775,400 in 98010, with median rent of $1,727 and $1,657 per month respectively. Homeownership rate is 92.9% vs 85.7%. When reading the comparison table below, focus on paired metrics rather than single winners — a ZIP with lower home values and lower income is not strictly "worse" if rent-to-income ratios and commute times land in the same zone. Every value is pulled from the exact same ACS table so the two columns are genuinely comparable.

Compare different ZIP codes:

vs
Metric
98051
Ravensdale, WA
98010
Black Diamond, WA
Population 3,270 5,025
Median Household Income $136,439 $142,048
Per Capita Income $57,783 $66,955
Median Age 45.1 38.5
Bachelor's Degree or Higher 33.0% 52.7%
Poverty Rate 1.3% 2.3%
Unemployment Rate 2.1% 1.2%
Median Home Value $790,500 $775,400
Median Rent (monthly) $1,727 $1,657
Homeownership Rate 92.9% 85.7%
Population Density (per sq mi) 25 129

Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.

Full Profile
98051
Ravensdale, WA
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Full Profile
98010
Black Diamond, WA
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What are common questions about this comparison?

How do ZIP codes 98051 and 98010 compare?
ZIP 98051 (Ravensdale, WA) has a population of 3,270 and a median household income of $136,439. ZIP 98010 (Black Diamond, WA) has a population of 5,025 and a median household income of $142,048.
Which ZIP code has higher income, 98051 or 98010?
ZIP 98010 (Black Diamond, WA) has a higher median household income of $142,048 compared to $136,439 for ZIP 98051.
How do I compare two ZIP codes on PlainZIP?
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All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Data sourced from official U.S. Census ACS and HUD-USPS ZIP crosswalk data. See our methodology for details. Retrieved and formatted by PlainZIP Editorial.