ZIP code
94021
Loma Mar, CA
94021 covers Loma Mar in San Mateo County, with 332 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 94021. Methodology
ZIP code map of 94021
About ZIP code 94021
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 94021. Not ACS. Methodology
People in 94021
Race
- White138
- Black or African American2
- Asian1
- Other race7
- Two or more races23
Hispanic or Latino (any race): 24
Age
- Under 1010
- 10 to 1913
- 20 to 2911
- 30 to 3938
- 40 to 4919
- 50 to 5926
- 60 to 6920
- 70 to 7934
Income and housing in 94021
Education
- High school graduate100.0%
- Bachelor's degree63.3%
- Graduate degree28.7%
Places covering 94021
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Loma Mar78.4%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- San Mateo County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
21.6% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 94021
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 181 | |
| 2006 | 166 | |
| 2007 | 181 | |
| 2009 | 188 | |
| 2010 | 172 | |
| 2011 | 83 | 166 |
| 2012 | 93 | 160 |
| 2013 | 115 | 200 |
| 2014 | 211 | 170 |
| 2015 | 149 | 170 |
| 2016 | 159 | 180 |
| 2017 | 212 | |
| 2018 | 436 | |
| 2019 | 511 | |
| 2020 | 574 | |
| 2021 | 263 | |
| 2022 | 123 | |
| 2023 | 332 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 94021
12 nearest ZIP centroids (any distance)
- 94060Pescadero1.3 miPop 1,389 · Income $111,351
- 94020La Honda2.0 miPop 1,745 · Income $250,000+
- 94074San Gregorio7.6 miPop 92 · Income —
- 95006Boulder Creek7.8 miPop 8,433 · Income $128,483
- 94028Portola Valley8.8 miPop 6,645 · Income $250,000+
- 94022Los Altos9.3 miPop 19,993 · Income $250,000+
- 95014Cupertino10.1 miPop 61,109 · Income $229,074
- 95017Davenport10.8 miPop 738 · Income $100,750
- 94024Los Altos10.8 miPop 23,673 · Income $250,000+
- 95070Saratoga10.9 miPop 31,383 · Income $240,980
- 94304Palo Alto11.1 miPop 4,731 · Income $162,569
- 94062Redwood City12.1 miPop 25,944 · Income $233,333
ZIP centroids within 2 miles
| ZIP | City | State | Distance (miles) | ACS population | Median income |
|---|---|---|---|---|---|
| 94060 | Pescadero | CA | 1.3 mi | 1,389 | $111,351 |
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 94021 FAQ
- What city is ZIP code 94021 in?
- 94021 is in Loma Mar, CA.
- What county is 94021 in?
- 94021 is in San Mateo County.
- What is the median household income in 94021?
- The median household income in 94021 is $209,712.
- Which ZIP codes are near 94021?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 94021.