County demographics · Washington
Spokane County, Washington demographics
Spokane County, Washington (county FIPS 53063) has a median household income of $78,582 (±$1,591) and a total population of 549,056 in the American Community Survey 5-year estimates for 2020-2024.
Margins of error are at the 90% confidence level. The figures describe 2020-2024 (dollars in 2024 dollars), not the present. 48 ZIP Code Tabulation Areas overlap the county (Census 2020).
Data as of Oct 22, 2026 (Olympus publication) · Markdown version
- Values are ACS 5-year estimates for 2020-2024 (dollars in 2024 dollars), not current figures.
- ZCTA-county overlaps come from the Census 2020 relationship file and use 2020 counties, by land area; Connecticut uses its legacy counties, not the planning regions in ACS 2022+.
ACS 5-year estimates, 2020-2024
Census American Community Survey 5-year estimates for 2020-2024, with 90% margins of error as published by the Census Bureau.
| Metric | Estimate | Margin of error (90%) | ACS table |
|---|---|---|---|
| Total population | 549,056 | none (controlled estimate) | B01003 |
| Median age | 38.5 years | ±0.2 years | B01002 |
| Households | 218,395 | ±980 | B11001 |
| Median household income (inflation-adjusted to the final ACS year) | $78,582 | ±$1,591 | B19013 |
| Median value of owner-occupied housing units | $410,700 | ±$4,858 | B25077 |
| Median gross rent | $1,283 | ±$20 | B25064 |
| Owner-occupied share of occupied housing units | 64.5% | none (derived from several estimates) | B25003 (derived) |
| Renter-occupied share of occupied housing units | 35.5% | none (derived from several estimates) | B25003 (derived) |
| High school graduate or higher (age 25+) | 94.8% | none (derived from several estimates) | B15003 (derived) |
| Bachelor's degree or higher (age 25+) | 33.1% | none (derived from several estimates) | B15003 (derived) |
| Share of people below the poverty level | 11.7% | none (derived from several estimates) | B17001 (derived) |
| Unemployment rate (civilian labor force) | 5.3% | none (derived from several estimates) | B23025 (derived) |
- Dollar values are in 2024 inflation-adjusted dollars.
- Percentages' margins of error are in percentage points (pp).
Geography
| Measure | Value |
|---|---|
| County FIPS | 53063 |
| Land area | 1,764.22 sq mi |
| Water area | 16.76 sq mi |
| Population density | 311 per sq mi of land |
| Geography vintage | 2024 Gazetteer |
ZIP codes (ZCTAs) in this county
ZCTAs that overlap the county in the Census 2020 ZCTA to county relationship file, largest share of the county's land first.
| ZCTA | Share of county land | Share of ZCTA land | County is the ZCTA's primary county |
|---|---|---|---|
| 99004 | 18.2% | 96.2% | Yes |
| 99224 | 6.7% | 100% | Yes |
| 99012 | 5.3% | 100% | Yes |
| 99006 | 5.1% | 54.7% | Yes |
| 99021 | 4.6% | 100% | Yes |
| 99031 | 4.3% | 100% | Yes |
| 99003 | 4.3% | 100% | Yes |
| 99170 | 4.2% | 42.8% | |
| 99030 | 4.1% | 100% | Yes |
| 99022 | 3.9% | 100% | Yes |
| 99009 | 3% | 65.3% | Yes |
| 99217 | 2.9% | 100% | Yes |
| 99029 | 2.8% | 45.4% | |
| 99208 | 2.8% | 100% | Yes |
| 99026 | 2.8% | 76.9% | Yes |
| 99025 | 2.6% | 100% | Yes |
| 99005 | 2.2% | 100% | Yes |
| 99036 | 2.2% | 100% | Yes |
| 99018 | 1.9% | 100% | Yes |
| 99223 | 1.8% | 100% | Yes |
| 99156 | 1.6% | 10.6% | |
| 99016 | 1.4% | 100% | Yes |
| 99206 | 1.3% | 100% | Yes |
| 99019 | 1.3% | 100% | Yes |
| 99023 | 1% | 100% | Yes |
| 99027 | 0.9% | 100% | Yes |
| 99216 | 0.8% | 100% | Yes |
| 99013 | 0.7% | 15% | |
| 99212 | 0.7% | 100% | Yes |
| 99205 | 0.5% | 100% | Yes |
| 99008 | 0.5% | 5.3% | |
| 99001 | 0.5% | 100% | Yes |
| 99218 | 0.4% | 100% | Yes |
| 99011 | 0.4% | 100% | Yes |
| 99033 | 0.4% | 16.1% | |
| 99037 | 0.4% | 100% | Yes |
| 99202 | 0.3% | 100% | Yes |
| 99207 | 0.3% | 100% | Yes |
| 99203 | 0.3% | 100% | Yes |
| 99032 | 0.2% | 1.6% | |
| 99201 | 0.2% | 100% | Yes |
| 99110 | 0.2% | 7% | |
| 99204 | 0.1% | 100% | Yes |
| 99039 | 0% | 100% | Yes |
| 99251 | 0% | 100% | Yes |
| 99258 | 0% | 100% | Yes |
| 99014 | 0% | 100% | Yes |
| 99020 | 0% | 100% | Yes |
Sources
- American Community Survey 5-year estimates (Census Data API) — U.S. Census Bureau. ACS 5-year 2020-2024 (release acs5-2024:county), source date 2025-09-02. https://api.census.gov/data/2024/acs/acs5?get=NAME,B01003_001E,B01003_001M,B01002_001E,B01002_001M,B11001_001E,B11001_001M,B19013_001E,B19013_001M,B25077_001E,B25077_001M,B25064_001E,B25064_001M,B25003_001E,B25003_002E,B25003_003E,B15003_001E,B15003_017E,B15003_018E,B15003_019E,B15003_020E,B15003_021E,B15003_022E,B15003_023E,B15003_024E,B15003_025E,B17001_001E,B17001_002E,B23025_003E,B23025_005E&for=county:063&in=state:53
- Published by Olympus on Oct 22, 2026.
- Source data: U.S. Census Bureau. Works of the U.S. government are not subject to copyright in the United States.
- This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
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The same figures, with provenance on every value, from the API (free API key, reference) or from an AI agent through the Olympus MCP server.
curl -s "https://api.olympus.new-odyssey.com/v1/geo-demographics/counties/53063" -H "X-API-Key: $OLYMPUS_API_KEY"get_us_demographics {"county_fips":"53063"}