Residential delivery area · Maryland
ZIP Code 21032: Crownsville, MD
ZIP code 21032 uses the postal name Crownsville, Maryland and lies entirely in Anne Arundel County (Census 2020 ZIP-county file). About 8,900 people live there (Census Bureau, ACS 2020-2024). Median household income is $168,653 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Crownsville (25%), Herald Harbor (10%) and Arden on the Severn (8%); 57% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Crownsville · its only residential ZIP
- County
- Anne Arundel County
- Census places
- Crownsville (25%) census-designated place; Herald Harbor (10%) census-designated place; Arden on the Severn (8%) census-designated place
- Metro area
- Baltimore-Columbia-Towson, MD
- House district
- MD-3 119th Congress
- State
- Maryland
- Time zone
- Eastern
- Land area
- 17.3 sq mi · 512 people per sq mi
Where is ZIP code 21032?
21032 centers on 39.028°, -76.604° and covers 17.3 square miles of land plus 1.7 of water. It borders 7 ZIP codes: 21405, 21401, 21146, 21108, 21054, 21012, 21035.
The map draws ZIP code areas only. For the streets inside 21032, 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).
How does 21032 compare with the rest of Anne Arundel County?
| Measure | 21032 | In Anne Arundel County | In MD |
|---|---|---|---|
| People (ACS 2020-2024) | 8,850 | 22nd of 42 | 192nd of 477 |
| Median household income | $169k | 4th of 30 | 29th of 293 |
| Median home value | $682k | 3rd of 32 | 31st of 320 |
Its median household income is higher than in 98% of U.S. residential ZIP codes, and it is denser than 72% 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 21032?
The 2020 Census counted 9,180 people in 21032; the ACS, which samples households over 2020-2024, estimates 8,850. Between the 2010 and 2020 censuses its population grew 3.8% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 8,850±923 (90% margin)
- 2020 Census count
- 9,180+3.8% since 2010 (8,848)
- Households
- 3,149
- Median age
- 49.1
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 21032?
Of the 8,850 people the ACS estimates in 21032, 18.9% are under 18 and 19.4% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (82.1%).
- Under 1818.9%
- 18 to 6461.7%
- 65 and older19.4%
- White, not Hispanic82.1%
- Black, not Hispanic6.6%
- Other or two or more4.2%
- Asian, not Hispanic4.0%
- Hispanic or Latino3.2%
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 21032 earn?
Median household income is $168,653 (ACS 2020-2024), the 4th highest of the 30 ranked ZIP codes in Anne Arundel County. It is not measurably different from 2015-2019 ($154,130 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $168,653±$30,934
- Income per person
- $79,334
- Below the poverty line
- 2.2%
- Unemployed (of the labor force)
- 2.8%
- Adults 25+ with a bachelor's degree
- 51.2%
- Adjusted gross income per tax return, 2022
- $178,0094,650 returns; wages 55% 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 21032?
FHFA's house price index for 21032, built from repeat sales and appraisals of the same homes, rose 49% from 2015 to 2025 and rose 33% from 2020 to 2025, and moved +1.7% in 2025.
- Median home value (owners' estimate)
- $682,100
- Median gross rent
- $2,508
- Homes owned by their occupants
- 89.5%
- Housing units
- 3,259
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 21032?
170 business establishments had a location in this ZIP code in 2023, 7 fewer than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services30
- Other services (except public administration)30
- Construction24
- Health care and social assistance19
- Administrative and support and waste management and remediation services11
- Real estate and rental and leasing9
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 21032?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 21405 | Annapolis | 495 | $161k | 3.0 mi |
| 21401 | Annapolis | 38,629 | $123k | 3.9 mi |
| 21146 | Severna Park | 28,591 | $172k | 4.3 mi |
| 21108 | Millersville | 18,643 | $151k | 4.4 mi |
| 21054 | Gambrills | 16,386 | $164k | 5.0 mi |
| 21012 | Arnold | 22,570 | $139k | 6.0 mi |
| 21035 | Davidsonville | 7,879 | $188k | 6.3 mi |
| 21114 | Crofton | 25,590 | $141k | 4.5 mi (near) |
| 21140 | Riva | 4,417 | $170k | 5.4 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.