The basics
Total Population
26
Climate & weather
Ranked against U.S. ZIP codes.
Summer Avg High (°F)
84.1
Winter Avg Low (°F)
28.8
Avg Temperature (°F)
56.1
Hot Days/yr (>90°F)
18.4
Freezing Days/yr (<32°F)
92.1
Annual Precipitation (in)
50.2
Annual Snowfall (in)
34.1
Flood & disaster risk
Ranked against U.S. ZIP codes.
FEMA Risk Score
80
Higher than 70%
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 21031: frequently asked questions
- What is the weather like in ZIP Code 21031?
- ZIP Code 21031 averages 56.1°F year-round, summer highs near 84.1°F, winter lows around 28.8°F (NOAA 1991–2020 normals). It sees about 34.1 inches of snow a year.
- Is ZIP Code 21031 at risk of flooding or natural disasters?
- ZIP Code 21031's FEMA National Risk Index score is 80 (higher than 70% 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 →