Poolesville, MD

Census ZIP code profile for Poolesville, MD — 1 ZIPs, total population 5,789. 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:

Poolesville, MD is covered by 1 USPS ZIP code serving a combined population of 5,789 according to Census ACS 5-Year Estimates. U.S. cities rarely map cleanly to a single ZIP — Poolesville 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 Poolesville, the median household income averages $174,063 and per-capita income averages $71,211. Poverty rate runs at 8.7% and unemployment at 3.5%. On housing, the average median home value is $772,300 with median rent of $1,996 per month, and 91.9% 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 Poolesville 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 Poolesville 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
View Dashboard →

1

ZIP Codes

5,789

Population

$174,063

Median Income

$772,300

Median Home Value

45.9

Median Age

How much do residents of Poolesville earn?

Median Household Income
$174,063
Per Capita Income
$71,211
Unemployment Rate
3.5%
Poverty Rate
8.7%

What does housing look like in Poolesville?

Median Home Value
$772,300
Median Rent
$1,996/mo
Owner Occupied
91.9%
Housing Units
2,422

Who lives in Poolesville?

Bachelor's Degree+
57.1%
High School+
68.6%
Foreign Born
14.2%

ZIP Codes in Poolesville, MD

ZIP Code Population Density Timezone
20837 5,789 53 America/New_York

Frequently Asked Questions

How many ZIP codes are in Poolesville, MD?
Poolesville, MD has 1 ZIP code with a combined population of 5,789, based on Census ACS 2023 data.
What is the median household income in Poolesville?
The average median household income across Poolesville, MD ZIP codes is $174,063. The poverty rate is 8.7%.
What is the cost of living in Poolesville?
The average median home value in Poolesville, MD is $772,300. Median rent is $1,996/month. 91.9% 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.