ZIP 99011 vs ZIP 99001
Source:
Fairchild Air Force Base, WA — Airway Heights, WA
This side-by-side compares ZIP 99011 (Fairchild Air Force Base, WA) and ZIP 99001 (Airway Heights, WA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 99011 has a population of 2,776 at 164 people per square mile, while ZIP 99001 has 6,151 at 334 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 99011 reports a median household income of $69,917 against $62,518 in ZIP 99001, with per-capita income of $27,098 vs $26,972. The share of adults holding a bachelor's degree or higher is 39.8% in 99011 and 14.1% in 99001. Poverty rate reads 3.3% vs 22.6%, and unemployment 3.5% vs 10.8% — 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 — in 99011 versus $346,200 in 99001, with median rent of $1,808 and $1,357 per month respectively. Homeownership rate is 0.0% vs 32.1%. 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:
| Metric | 99011 Fairchild Air Force Base, WA | 99001 Airway Heights, WA |
|---|---|---|
| Population | 2,776 | 6,151 |
| Median Household Income | $69,917 | $62,518 |
| Per Capita Income | $27,098 | $26,972 |
| Median Age | 22.6 | 32.6 |
| Bachelor's Degree or Higher | 39.8% | 14.1% |
| Poverty Rate | 3.3% | 22.6% |
| Unemployment Rate | 3.5% | 10.8% |
| Median Home Value | — | $346,200 |
| Median Rent (monthly) | $1,808 | $1,357 |
| Homeownership Rate | 0.0% | 32.1% |
| Population Density (per sq mi) | 164 | 334 |
Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.
What are common questions about this comparison?
How do ZIP codes 99011 and 99001 compare?▼
Which ZIP code has higher income, 99011 or 99001?▼
How do I compare two ZIP codes on PlainZIP?▼
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.