ZIP 99003 vs ZIP 99009

Source:

Chattaroy, WA — Elk, WA

This side-by-side compares ZIP 99003 (Chattaroy, WA) and ZIP 99009 (Elk, WA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 99003 has a population of 4,848 at 27 people per square mile, while ZIP 99009 has 3,947 at 19 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 99003 reports a median household income of $77,129 against $81,809 in ZIP 99009, with per-capita income of $42,583 vs $33,298. The share of adults holding a bachelor's degree or higher is 21.2% in 99003 and 16.4% in 99009. Poverty rate reads 9.0% vs 15.5%, and unemployment 1.8% vs 5.3% — 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 $428,200 in 99003 versus $427,200 in 99009, with median rent of $907 and $1,075 per month respectively. Homeownership rate is 89.5% vs 87.0%. 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
99003
Chattaroy, WA
99009
Elk, WA
Population 4,848 3,947
Median Household Income $77,129 $81,809
Per Capita Income $42,583 $33,298
Median Age 50.5 40.6
Bachelor's Degree or Higher 21.2% 16.4%
Poverty Rate 9.0% 15.5%
Unemployment Rate 1.8% 5.3%
Median Home Value $428,200 $427,200
Median Rent (monthly) $907 $1,075
Homeownership Rate 89.5% 87.0%
Population Density (per sq mi) 27 19

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

Full Profile
99003
Chattaroy, WA
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Full Profile
99009
Elk, WA
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What are common questions about this comparison?

How do ZIP codes 99003 and 99009 compare?
ZIP 99003 (Chattaroy, WA) has a population of 4,848 and a median household income of $77,129. ZIP 99009 (Elk, WA) has a population of 3,947 and a median household income of $81,809.
Which ZIP code has higher income, 99003 or 99009?
ZIP 99009 (Elk, WA) has a higher median household income of $81,809 compared to $77,129 for ZIP 99003.
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.