Residential delivery area · Maryland
ZIP Code 20910: Silver Spring, MD
ZIP code 20910 is in Silver Spring, Maryland, entirely in Montgomery County (Census 2020 ZIP-county file). About 46,000 people live there (Census Bureau, ACS 2020-2024), the 4th most populous of Silver Spring's 7 residential ZIP codes. Median household income is $112,134 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Silver Spring (87%) and Forest Glen (9%), and 4% in smaller places.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Silver Spring · 7 residential ZIPs
- County
- Montgomery County
- Census places
- Silver Spring (87%) census-designated place; Forest Glen (9%) census-designated place
- Metro area
- Washington-Arlington-Alexandria, DC-VA-MD-WV
- House district
- MD-8 119th Congress
- State
- Maryland
- Time zone
- Eastern
- Land area
- 4.6 sq mi · 9,996 people per sq mi
- PO Box ZIPs
- 9 more ZIP codes use the name Silver Spring for PO boxes or single organizations
Where is ZIP code 20910?
20910 centers on 39.003°, -77.037° and covers 4.6 square miles of land plus 0.0 of water. It borders 6 ZIP codes: 20012, 20901, 20912, 20815, 20895, 20902.
The map draws ZIP code areas only. For the streets inside 20910, 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 20910 compare with the rest of Silver Spring?
| Measure | 20910 | In Silver Spring | In Montgomery County | In MD |
|---|---|---|---|---|
| People (ACS 2020-2024) | 45,943 | 4th of 7 | 9th of 53 | 27th of 477 |
| Median household income | $112k | 4th of 7 | 32nd of 41 | 143rd of 293 |
| Median home value | $731k | 1st of 7 | 16th of 41 | 24th of 320 |
Its median household income is higher than in 88% of U.S. residential ZIP codes, and it is denser than 98% 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 20910?
The 2020 Census counted 45,610 people in 20910; the ACS, which samples households over 2020-2024, estimates 45,943. Between the 2010 and 2020 censuses its population grew 21.8% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 45,943
- 2020 Census count
- 45,610+21.8% since 2010 (37,445)
- Households
- 22,123
- Median age
- 35.4
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 20910?
Of the 45,943 people the ACS estimates in 20910, 17.1% are under 18 and 13.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (42.3%), then Black (not Hispanic) (30.0%).
- Under 1817.1%
- 18 to 6469.6%
- 65 and older13.3%
- White, not Hispanic42.3%
- Black, not Hispanic30.0%
- Hispanic or Latino12.1%
- Other or two or more7.8%
- Asian, not Hispanic7.8%
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 20910 earn?
Median household income is $112,134 (ACS 2020-2024), the 32nd highest of the 41 ranked ZIP codes in Montgomery County. It is not measurably different from 2015-2019 ($110,579 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $112,134
- Income per person
- $70,416
- Below the poverty line
- 7.4%
- Unemployed (of the labor force)
- 4.1%
- Adults 25+ with a bachelor's degree
- 73.6%
- Adjusted gross income per tax return, 2022
- $112,33523,170 returns; wages 72% 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 20910?
FHFA's house price index for 20910, built from repeat sales and appraisals of the same homes, rose 40% from 2015 to 2025 and rose 26% from 2020 to 2025, and moved −4.9% in 2025.
- Median home value (owners' estimate)
- $730,900
- Median gross rent
- $2,022
- Homes owned by their occupants
- 35.5%
- Housing units
- 23,517
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 20910?
1,693 business establishments had a location in this ZIP code in 2023, 66 fewer than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services347
- Health care and social assistance278
- Other services (except public administration)241
- Accommodation and food services156
- Retail trade138
- Real estate and rental and leasing93
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 20910?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 20012 | Washington, DC | 17,519 | $121k | 1.7 mi |
| 20901 | Silver Spring | 36,435 | $131k | 1.9 mi |
| 20912 | Takoma Park | 25,749 | $84k | 2.4 mi |
| 20815 | Chevy Chase | 30,505 | $195k | 2.7 mi |
| 20895 | Kensington | 19,184 | $174k | 2.8 mi |
| 20902 | Silver Spring | 54,261 | $115k | 2.8 mi |
| 20889 | Bethesda | 584 | – | 2.7 mi (near) |
| 20015 | Washington, DC | 15,653 | $250k+ | 2.7 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.