The basics
Total Population
21,400
Median Age
42.9
Home values & property tax
Ranked against U.S. ZIP codes.
Median Home Value
$450,200
Median Property Tax
$4,801
Effective Tax Rate
1%
Cost of living & affordability
Ranked against U.S. ZIP codes.
Price-to-Income Ratio
3.41
Median Rent
$1,541
Home prices & appreciation
Ranked against U.S. ZIP codes.
HPI Growth 5yr %
37%
Appreciation 1yr %
2.3%
Pandemic Gain %
34%
Recession Drop %
-31%
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)
46.9
Annual Snowfall (in)
15.1
Flood & disaster risk
Ranked against U.S. ZIP codes.
FEMA Risk Score
18.1
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 20646: frequently asked questions
- What is the median home value in ZIP Code 20646?
- The median home value in ZIP Code 20646 is $450,200, higher than 85% of U.S. ZIP codes.
- How much is property tax in ZIP Code 20646?
- The median annual property tax in ZIP Code 20646 is $4,801, an effective rate of 1% of home value.
- Is ZIP Code 20646 expensive to live in?
- Homes in ZIP Code 20646 cost about 3.41× the median household income, higher than 63% of U.S. ZIP codes.
- What is the average rent in ZIP Code 20646?
- The median gross rent in ZIP Code 20646 is $1,541 a month, higher than 84% of U.S. ZIP codes.
- How much have home prices grown in ZIP Code 20646?
- Home prices in ZIP Code 20646 have moved 37% over the past five years (2.3% in the past year), per the FHFA House Price Index.
- What is the weather like in ZIP Code 20646?
- ZIP Code 20646 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 20646 at risk of flooding or natural disasters?
- ZIP Code 20646's FEMA National Risk Index score is 18.1 (lower than 92% of U.S. ZIP codes). Its greatest modeled natural hazard is hurricane. Modeled coastal-flood loss is negligible.
Sources: U.S. Census ACS, FEMA National Risk Index, FHFA House Price Index, OpenStreetMap, EPA. Explore the map →