Farmington, WA

Census ZIP code profile for Farmington, WA — 1 ZIPs, total population 321. Median income, home value, education, commute, and demographics from the U.S. Census Bureau American Community Survey 2023 5-Year Estimates.

2026 data Public-data reference. official source

Source:

Farmington, WA is covered by 1 USPS ZIP code serving a combined population of 321 according to Census ACS 5-Year Estimates. U.S. cities rarely map cleanly to a single ZIP — Farmington splits its residents across 1 delivery areas, each with its own demographic and housing profile. The table below lists every ZIP by population, so you can see which neighborhoods carry the weight of the city total and which are smaller pockets of the same municipal boundary.

Aggregated across every ZIP in Farmington, the median household income averages $58,942 and per-capita income averages $38,137. Poverty rate runs at 17.8% and unemployment at 13.1%. On housing, the average median home value is $363,500 with median rent of $1,089 per month, and 76.0% of occupied units are owner-occupied. These are arithmetic averages across the 1 ZIP — not population-weighted — so small ZIPs influence the headline numbers the same as large ones.

Use this city view to compare ZIPs inside Farmington against each other rather than hunting for a single "city average." The Affordability Dashboard linked below combines these Census inputs with HUD Fair Market Rents, FBI crime data, and Department of Labor childcare costs into a graded scorecard for Farmington as a whole, while individual ZIP pages show fine-grained household income, housing profile, education attainment, commute time, and nearby-ZIP benchmarks. Every field on this page is sourced directly from U.S. Census Bureau ACS 2023 5-Year Estimates — no estimates, no proprietary scoring, no editorial adjustment.

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1

ZIP Codes

321

Population

$58,942

Median Income

$363,500

Median Home Value

57.1

Median Age

How much do residents of Farmington earn?

Median Household Income
$58,942
Per Capita Income
$38,137
Unemployment Rate
13.1%
Poverty Rate
17.8%

What does housing look like in Farmington?

Median Home Value
$363,500
Median Rent
$1,089/mo
Owner Occupied
76.0%
Housing Units
158

Who lives in Farmington?

Bachelor's Degree+
25.5%
High School+
67.5%
Foreign Born
1.2%

ZIP Codes in Farmington, WA

ZIP Code Population Density Timezone
99128 321 2 America/Los_Angeles

Frequently Asked Questions

How many ZIP codes are in Farmington, WA?
Farmington, WA has 1 ZIP code with a combined population of 321, based on Census ACS 2023 data.
What is the median household income in Farmington?
The average median household income across Farmington, WA ZIP codes is $58,942. The poverty rate is 17.8%.
What is the cost of living in Farmington?
The average median home value in Farmington, WA is $363,500. Median rent is $1,089/month. 76.0% of homes are owner-occupied.

Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →

Source: HUD USPS Crosswalk (ZIP-to-county mapping) and Source: simplemaps.com (ZIP coordinates & timezones). Verify with HUD →

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

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Census Bureau American Community Survey (ACS). Consult a qualified professional before making decisions based on this data.