Westminster, CO

Census ZIP code profile for Westminster, CO — 2 ZIPs, total population 49,261. 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:

Westminster, CO is covered by 2 USPS ZIP codes serving a combined population of 49,261 according to Census ACS 5-Year Estimates. U.S. cities rarely map cleanly to a single ZIP — Westminster splits its residents across 2 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 Westminster, the median household income averages $84,257 and per-capita income averages $46,347. Poverty rate runs at 12.0% and unemployment at 5.1%. On housing, the average median home value is $487,350 with median rent of $1,668 per month, and 62.8% of occupied units are owner-occupied. These are arithmetic averages across the 2 ZIPs — not population-weighted — so small ZIPs influence the headline numbers the same as large ones.

Use this city view to compare ZIPs inside Westminster 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 Westminster 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.

Affordability Dashboard
Income, housing, safety, childcare — all in one view
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2

ZIP Codes

49,261

Population

$84,257

Median Income

$487,350

Median Home Value

37

Median Age

How much do residents of Westminster earn?

Median Household Income
$84,257
Per Capita Income
$46,347
Unemployment Rate
5.1%
Poverty Rate
12.0%

What does housing look like in Westminster?

Median Home Value
$487,350
Median Rent
$1,668/mo
Owner Occupied
62.8%
Housing Units
21,900

Who lives in Westminster?

Bachelor's Degree+
36.0%
High School+
61.0%
Avg Commute
27 min
Foreign Born
10.4%

ZIP Codes in Westminster, CO

Side-by-side: Compare 80031 vs 80030 →

ZIP Code Population Density Timezone
80031 33,932 1,553 America/Denver
80030 15,329 2,244 America/Denver

Frequently Asked Questions

How many ZIP codes are in Westminster, CO?
Westminster, CO has 2 ZIP codes with a combined population of 49,261, based on Census ACS 2023 data.
What is the median household income in Westminster?
The average median household income across Westminster, CO ZIP codes is $84,257. The poverty rate is 12.0%.
What is the cost of living in Westminster?
The average median home value in Westminster, CO is $487,350. Median rent is $1,668/month. 62.8% 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.