The basics
Total Population
321
Median Age
46.8
Home values & property tax
Ranked against U.S. ZIP codes.
Median Home Value
$1,073,100
Median Property Tax
$8,490
Effective Tax Rate
1%
Cost of living & affordability
Ranked against U.S. ZIP codes.
Price-to-Income Ratio
4.29
Climate & weather
Ranked against U.S. ZIP codes.
Summer Avg High (°F)
78.9
Winter Avg Low (°F)
40.4
Avg Temperature (°F)
57.1
Hot Days/yr (>90°F)
13.1
Freezing Days/yr (<32°F)
11.2
Annual Precipitation (in)
42.2
Annual Snowfall (in)
0
Flood & disaster risk
Ranked against U.S. ZIP codes.
FEMA Risk Score
99.4
EAL Flood/Coastal per $1K
0
The full report
Six pillars — each with percentile benchmarks, 16-year trends, and per-metric detail.
People
Work & Money
Housing
Amenities
Environment & Risk
ZIP Code 94021: frequently asked questions
- What is the median home value in ZIP Code 94021?
- The median home value in ZIP Code 94021 is $1,073,100, higher than 98% of U.S. ZIP codes.
- How much is property tax in ZIP Code 94021?
- The median annual property tax in ZIP Code 94021 is $8,490, an effective rate of 1% of home value.
- Is ZIP Code 94021 expensive to live in?
- Homes in ZIP Code 94021 cost about 4.29× the median household income, higher than 79% of U.S. ZIP codes.
- What is the weather like in ZIP Code 94021?
- ZIP Code 94021 averages 57.1°F year-round, summer highs near 78.9°F, winter lows around 40.4°F (NOAA 1991–2020 normals).
- Is ZIP Code 94021 at risk of flooding or natural disasters?
- ZIP Code 94021's FEMA National Risk Index score is 99.4 (higher than 99% of U.S. ZIP codes). Its greatest modeled natural hazard is earthquake. Modeled coastal-flood loss is negligible.
Sources: U.S. Census ACS, FEMA National Risk Index, FHFA House Price Index, OpenStreetMap, EPA. Explore the map →