Great Mills, MD

Census ZIP code profile for Great Mills, MD — 1 ZIPs, total population 5,927. 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:

Great Mills, MD is covered by 1 USPS ZIP code serving a combined population of 5,927 according to Census ACS 5-Year Estimates. U.S. cities rarely map cleanly to a single ZIP — Great Mills 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 Great Mills, the median household income averages $139,375 and per-capita income averages $61,800. Poverty rate runs at 4.7% and unemployment at 1.3%. On housing, the average median home value is $342,300 with median rent of $1,814 per month, and 65.4% 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 Great Mills 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 Great Mills 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

5,927

Population

$139,375

Median Income

$342,300

Median Home Value

32

Median Age

How much do residents of Great Mills earn?

Median Household Income
$139,375
Per Capita Income
$61,800
Unemployment Rate
1.3%
Poverty Rate
4.7%

What does housing look like in Great Mills?

Median Home Value
$342,300
Median Rent
$1,814/mo
Owner Occupied
65.4%
Housing Units
3,026

Who lives in Great Mills?

Bachelor's Degree+
40.3%
High School+
59.3%
Avg Commute
24 min
Foreign Born
6.6%

ZIP Codes in Great Mills, MD

ZIP Code Population Density Timezone
20634 5,927 333 America/New_York

Frequently Asked Questions

How many ZIP codes are in Great Mills, MD?
Great Mills, MD has 1 ZIP code with a combined population of 5,927, based on Census ACS 2023 data.
What is the median household income in Great Mills?
The average median household income across Great Mills, MD ZIP codes is $139,375. The poverty rate is 4.7%.
What is the cost of living in Great Mills?
The average median home value in Great Mills, MD is $342,300. Median rent is $1,814/month. 65.4% 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.