The basics
Total Population
958
Median Age
63
Home values & property tax
Ranked against U.S. ZIP codes.
Median Home Value
$481,100
Higher than 87%
Median Property Tax
$4,345
Effective Tax Rate
1%
Home prices & appreciation
Ranked against U.S. ZIP codes.
Pandemic Gain %
33%
Recession Drop %
-28%
Climate & weather
Ranked against U.S. ZIP codes.
Summer Avg High (°F)
83.4
Winter Avg Low (°F)
26.5
Avg Temperature (°F)
55.2
Hot Days/yr (>90°F)
15.8
Freezing Days/yr (<32°F)
97.5
Annual Precipitation (in)
48.1
Annual Snowfall (in)
15.1
Flood & disaster risk
Ranked against U.S. ZIP codes.
FEMA Risk Score
20.4
Lower than 90%
EAL Flood/Coastal per $1K
0.02
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 20621: frequently asked questions
- What is the median home value in ZIP Code 20621?
- The median home value in ZIP Code 20621 is $481,100, higher than 87% of U.S. ZIP codes.
- How much is property tax in ZIP Code 20621?
- The median annual property tax in ZIP Code 20621 is $4,345, an effective rate of 1% of home value.
- What is the weather like in ZIP Code 20621?
- ZIP Code 20621 averages 55.2°F year-round, summer highs near 83.4°F, winter lows around 26.5°F (NOAA 1991–2020 normals). It sees about 15.1 inches of snow a year.
- Is ZIP Code 20621 at risk of flooding or natural disasters?
- ZIP Code 20621's FEMA National Risk Index score is 20.4 (lower than 90% of U.S. ZIP codes). Its greatest modeled natural hazard is hurricane. Expected annual loss from flooding is 0.02 per $1,000 of building value.
Sources: U.S. Census ACS, FEMA National Risk Index, FHFA House Price Index, OpenStreetMap, EPA. Explore the map →