ZIP Code 94020
ZIP Code Tabulation Area in San Mateo County, California.
- Population
- 1,745
- Median household income
- $250,001
- Median home value
- $1,158,100
+2.8%’19–’23
+79.6%’19–’23
+35.1%’19–’23
ZIP Code 94020 is a ZIP Code Tabulation Area in San Mateo County, California, home to about 1,745 residents. Its median household income of $250,001 runs above the San Mateo County figure of $156,000.
From 2019 to 2023, ZIP Code 94020's population grew 2.8% from 1,697 to 1,745, while its median household income rose 79.6% from $139,219 to $250,001.
The median resident is 52.4 years old. The largest age group is 65 to 74, 22.1% of residents.
Demographics
ACS 2019–2023- Population
- 1,745
- Median age
- 52.4 yrs
- Median household income
- $250,001
- Median home value
- $1,158,100
- Median gross rent
- —
- Housing units
- 978
- Homeownership rate
- 79.4%
- Bachelor's degree or higher
- 76.4%
- Unemployment rate
- 2.4%
Trends
ACS 5-year · 2019–20231,6971,745
$139,219$250,001
$857,400$1,158,100
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 1,697 | $139,219 | $857,400 | $1,566 |
| 2020 | 1,979 | $183,642 | $883,800 | — |
| 2021 | 2,186 | $191,915 | $838,200 | — |
| 2022 | 2,030 | $250,001 | $1,067,400 | — |
| 2023 | 1,745 | $250,001 | $1,158,100 | — |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 55.4%
5 to 179.1%
18 to 242.2%
25 to 347.4%
35 to 4415.5%
45 to 5413.5%
55 to 6415.5%
65 to 7422.1%
75 and over9.3%
| Count | Share | |
|---|---|---|
| Under 5 | 94 | 5.4% |
| 5 to 17 | 159 | 9.1% |
| 18 to 24 | 38 | 2.2% |
| 25 to 34 | 130 | 7.4% |
| 35 to 44 | 270 | 15.5% |
| 45 to 54 | 235 | 13.5% |
| 55 to 64 | 271 | 15.5% |
| 65 to 74 | 385 | 22.1% |
| 75 and over | 163 | 9.3% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 1,296 | 74.3% |
| Black or African American | 0 | 0.0% |
| American Indian & Alaska Native | 0 | 0.0% |
| Asian | 141 | 8.1% |
| Native Hawaiian & Pacific Islander | 0 | 0.0% |
| Some other race | 82 | 4.7% |
| Two or more races | 131 | 7.5% |
| Hispanic or Latino (any race) | 95 | 5.4% |
Educational attainment (age 25+)
No high school diploma2.5%
High school graduate4.3%
Some college or associate's16.7%
Bachelor's degree14.9%
Graduate or professional degree61.5%
| Count | Share | |
|---|---|---|
| No high school diploma | 37 | 2.5% |
| High school graduate | 63 | 4.3% |
| Some college or associate's | 243 | 16.7% |
| Bachelor's degree | 217 | 14.9% |
| Graduate or professional degree | 894 | 61.5% |
Commute to work
- Mean travel time to work
- 36 min
Drove alone59.5%
Carpooled6.8%
Public transit0.0%
Walked6.5%
Bicycle0.0%
Worked from home27.2%
Other means0.0%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 623 | 59.5% |
| Carpooled | 71 | 6.8% |
| Public transit | 0 | 0.0% |
| Walked | 68 | 6.5% |
| Bicycle | 0 | 0.0% |
| Worked from home | 285 | 27.2% |
| Other means | 0 | 0.0% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 120 | 15.7% |
| 15 to 29 min | 42 | 5.5% |
| 30 to 44 min | 228 | 29.9% |
| 45 to 59 min | 299 | 39.2% |
| 60+ min | 73 | 9.6% |
Households
- Average household size
- 2.28
- Poverty rate
- 3.3% (57 of 1,740)
| Count | Share | |
|---|---|---|
| Family households | 475 | 62.3% |
| Nonfamily households | 287 | 37.7% |
Housing
- Median year structure built
- 1960
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 762 | 77.9% |
| Vacant | 216 | 22.1% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 605 | 79.4% |
| Renter-occupied | 157 | 20.6% |
1-unit, detached90.5%
1-unit, attached3.1%
2 to 4 units0.0%
5 to 19 units3.9%
20 or more units0.0%
Mobile home & other2.6%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 885 | 90.5% |
| 1-unit, attached | 30 | 3.1% |
| 2 to 4 units | 0 | 0.0% |
| 5 to 19 units | 38 | 3.9% |
| 20 or more units | 0 | 0.0% |
| Mobile home & other | 25 | 2.6% |
Geography
- ZCTA
- 94020
- Land area
- 42 sq mi
- Water area
- 0.02 sq mi
- Center point
- 37.2690, -122.2215
Counties this ZIP covers
2Compare with nearby ZIP codes
6National ZIP rankings
21- Largest by population
- Most densely populated
- Highest median household income
- Highest median home value
- Most affordable home values
- Highest median gross rent
- Cheapest median gross rent
- Oldest by median age
- Youngest by median age
- Most college-educated
- Highest poverty rate
- Lowest poverty rate
- Highest homeownership rate
- Lowest homeownership rate
- Longest commutes
- Shortest commutes
- Largest households
- Newest housing
- Oldest housing
- Fastest-growing (2019–2023)
- Fastest-shrinking (2019–2023)