Residential delivery area · Maryland
ZIP Code 20774: Upper Marlboro, MD
ZIP code 20774 uses the postal name Upper Marlboro, Maryland and lies entirely in Prince George's County (Census 2020 ZIP-county file). About 52,000 people live there (Census Bureau, ACS 2020-2024), the less populous of Upper Marlboro's 2 residential ZIP codes. Median household income is $128,259 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Brock Hall (22%), Kettering (16%), Brown Station (14%), Queen Anne (13%), Largo (9%), Westphalia (7%), Marlboro Meadows (6%) and Springdale (3%), and 6% in smaller places; 5% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Upper Marlboro · 2 residential ZIPs
- County
- Prince George's County
- Census places
- Brock Hall (22%) census-designated place; Kettering (16%) census-designated place; Brown Station (14%) census-designated place; Queen Anne (13%) census-designated place
- Neighborhood
- Tyrol Estates GeoNames
- Metro area
- Washington-Arlington-Alexandria, DC-VA-MD-WV
- House districts
- MD-5 (93%), MD-4 (7%) 119th Congress, by share of land
- State
- Maryland
- Time zone
- Eastern
- Land area
- 34.9 sq mi · 1,486 people per sq mi
Where is ZIP code 20774?
20774 centers on 38.876°, -76.770° and covers 34.9 square miles of land plus 0.2 of water. It borders 10 ZIP codes: 20721, 20716, 20747, 20772, 20743, 20785, 20706, 20711, 21035, 20776.
The map draws ZIP code areas only. For the streets inside 20774, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.
How does 20774 compare with the rest of Upper Marlboro?
| Measure | 20774 | In Upper Marlboro | In Prince George's County | In MD |
|---|---|---|---|---|
| People (ACS 2020-2024) | 51,816 | 2nd of 2 | 4th of 40 | 15th of 477 |
| Median household income | $128k | 2nd of 2 | 8th of 36 | 94th of 293 |
| Median home value | $455k | 2nd of 2 | 13th of 36 | 129th of 320 |
Its median household income is higher than in 93% of U.S. residential ZIP codes, and it is denser than 82% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 20774?
The 2020 Census counted 51,984 people in 20774; the ACS, which samples households over 2020-2024, estimates 51,816. Between the 2010 and 2020 censuses its population grew 20.9% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 51,816
- 2020 Census count
- 51,984+20.9% since 2010 (43,013)
- Households
- 21,095
- Median age
- 42.5
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 20774?
Of the 51,816 people the ACS estimates in 20774, 19.7% are under 18 and 17.8% are 65 or older. The largest group by race and Hispanic origin is Black (not Hispanic) (85.3%).
- Under 1819.7%
- 18 to 6462.5%
- 65 and older17.8%
- Black, not Hispanic85.3%
- Other or two or more4.7%
- White, not Hispanic4.4%
- Hispanic or Latino3.8%
- Asian, not Hispanic1.8%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 20774 earn?
Median household income is $128,259 (ACS 2020-2024), the 8th highest of the 36 ranked ZIP codes in Prince George's County. It is not measurably different from 2015-2019 ($127,900 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $128,259
- Income per person
- $61,354
- Below the poverty line
- 6.1%
- Unemployed (of the labor force)
- 6.6%
- Adults 25+ with a bachelor's degree
- 45.5%
- Adjusted gross income per tax return, 2022
- $88,15428,800 returns; wages 79% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 20774?
FHFA's house price index for 20774, built from repeat sales and appraisals of the same homes, rose 83% from 2015 to 2025 and rose 38% from 2020 to 2025, and moved +2.3% in 2025.
- Median home value (owners' estimate)
- $455,300
- Median gross rent
- $2,281
- Homes owned by their occupants
- 75.6%
- Housing units
- 21,839
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 20774?
897 business establishments had a location in this ZIP code in 2023, 170 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services188
- Health care and social assistance178
- Other services (except public administration)82
- Construction64
- Retail trade64
- Accommodation and food services51
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 20774?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 20721 | Bowie | 31,032 | $163k | 2.8 mi |
| 20716 | Bowie | 22,362 | $125k | 4.5 mi |
| 20747 | District Heights | 38,301 | $76k | 6.3 mi |
| 20772 | Upper Marlboro | 54,319 | $139k | 6.6 mi |
| 20743 | Capitol Heights | 41,093 | $77k | 6.7 mi |
| 20785 | Hyattsville | 40,066 | $86k | 6.7 mi |
| 20706 | Lanham | 42,612 | $105k | 7.6 mi |
| 20711 | Lothian | 7,731 | $114k | 8.5 mi |
| 21035 | Davidsonville | 7,879 | $188k | 8.8 mi |
| 20776 | Harwood | 3,315 | $149k | 9.6 mi |
| 20762 | Andrews Air Force Base | 3,130 | $87k | 7.1 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.