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Jessup, MD

Full City Profile · Maryland · Howard County County

3.2 /5.0
B Good
9,147 Population 1,512/sq mi density
$122,574 Median Income $26,334 per capita
$437,300 Home Value $514,261 Zillow
$2,056 Median Rent 21.2% income on rent
56°F Avg Temperature 293 sunny days/yr
593 Violent Crime/100K 3,522 property/100K
B
Overall
3.2 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.8 / 5.0
$122,574 median income, 1.2% unemployment
A+
Affordability
4.7 / 5.0
$437,300 home value, $2,056/mo rent
F
Safety
1.0 / 5.0
593 violent crimes/100K (56% above avg)
C+
Education
2.5 / 5.0
18.8% bachelor's degree or higher
Jessup enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 34°F in January while summers reach 78°F in July. The area gets 293 sunny days per year. Annual precipitation totals 45.0 inches. The area receives 19.3 inches of snow annually. Air quality is rated Good with a median AQI of 41.

Temperature

34°F Jan (1°C) 78°F Jul (26°C)
Annual Average56.2°F
4% above US avg
January Average34°F (1°C)
July Average78°F (26°C)
Sunny Days293 days/yr

Geography

Elevation210 ft (64 m)
Area6.1 sq mi (15.7 km²)
Population Density1,512/sq mi
Coordinates39.1491°N, 76.7764°W
TimezoneAmerica/New_York
CountyHoward County County
Nearest AirportBaltimore/Washington International Thurgood Marshall (BWI)
6 miles away

Precipitation & Snow

Annual Rainfall 45.0"
18% above US avg
Snowfall 19.3"
Wettest Month (May) 4.53"
Driest Month (Feb) 2.91"

Air Quality

AQI Median41.0
RatingGood

Air Pollutants (EPA 2023)

NO₂ (Nitrogen Dioxide)20.7 ppb
CO (Carbon Monoxide)0.26 ppm
PM2.5 (Fine Particles)8.1 μg/m³

Natural Hazard Risk

Overall RiskRelatively Low
Risk Score72.4 / 100
Social Vulnerability10.6 / 100
Community Resilience92.9 / 100

Hazard Breakdown

Tornado Relatively Low
Hurricane Relatively Low
Earthquake Relatively Low
Wildfire Very Low
Flood Relatively Moderate
Hail Relatively Low
Strong Wind Relatively High
Heat Wave Relatively Moderate
Winter Weather Relatively High
Lightning Relatively High
Ice Storm Relatively Low
Drought Relatively Moderate
Cold Wave Relatively Low
Landslide Very Low
Coastal Flood Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

28 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.6. Most recent: M2.6 on Jun 25, 2021.

Jan 16, 1994 2 km W of Sinking Spring, Pennsylvania M4.6 146 km
Jan 16, 1994 0 km E of Sinking Spring, Pennsylvania M4.2 147 km
Jul 16, 2010 5 km NNW of Barnesville, Maryland M3.6 56 km
Oct 23, 1990 3 km W of Hancocks Bridge, New Jersey M3.2 117 km
Jun 3, 2010 4 km ENE of Franklintown, Pennsylvania M3.1 106 km
Jan 17, 2016 3 km NE of Ranson, West Virginia M3.0 93 km
Nov 14, 1997 0 km S of Rothsville, Pennsylvania M3.0 120 km
Apr 24, 2009 1 km S of Franklintown, Pennsylvania M2.9 104 km
Jan 16, 1994 0 km SSE of Sinking Spring, Pennsylvania M2.9 146 km
Sep 15, 2019 5 km ESE of East Berlin, Pennsylvania M2.8 87 km
May 10, 1993 1 km NW of Whitfield, Pennsylvania M2.8 148 km
Jul 1, 2009 3 km ESE of Pennsville, New Jersey M2.8 124 km
Oct 25, 2009 4 km ENE of Franklintown, Pennsylvania M2.8 107 km
Mar 15, 1993 5 km W of Columbia, Maryland M2.7 14 km
Oct 28, 1994 1 km E of Mount Vernon, Maryland M2.7 23 km
Mar 11, 1995 0 km ENE of Landisville, Pennsylvania M2.7 111 km
Jan 25, 2015 4 km ESE of Downingtown, Pennsylvania M2.6 135 km
Jan 13, 1990 6 km ENE of Eldersburg, Maryland M2.6 32 km
Jun 25, 2021 2 km SE of Woodlawn, Maryland M2.6 18 km
Jan 18, 1994 3 km SE of Clay, Pennsylvania M2.6 126 km
Source: USGS (M2.5+, 1990-2025)

Hurricane History

5 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 2. Most recent: Irene (2011, Cat 1).

Year Name Category Closest
2011 Irene Category 1 193 km
2003 Isabel Category 1 284 km
1999 Floyd Category 1 268 km
1986 Charley Category 1 238 km
1985 Gloria Category 2 214 km
Source: NOAA IBTrACS (Cat 1+, 1980-2026)

Tornado History

484 tornadoes (EF0+) within 100 km since 1950. Strongest: EF4. Total: 12 fatalities, 457 injuries.

Date Rating Distance Fatalities
Apr 28, 2002 EF4 75 km 3
Apr 28, 2002 EF3 91 km 0
Sep 24, 2001 EF3 30 km 2
Jul 19, 1996 EF3 43 km 0
May 22, 1983 EF3 74 km 0
Jun 7, 1980 EF3 89 km 0
Sep 5, 1979 EF3 49 km 1
Jan 26, 1978 EF3 85 km 1
Apr 1, 1973 EF3 62 km 0
Jun 9, 1961 EF3 15 km 0
Apr 5, 1952 EF3 75 km 0
Sep 1, 2021 EF2 98 km 0
Sep 1, 2021 EF2 37 km 0
Nov 2, 2018 EF2 41 km 0
Jul 23, 2017 EF2 42 km 0
Sep 18, 2004 EF2 71 km 0
Sep 17, 2004 EF2 81 km 0
Sep 17, 2004 EF2 66 km 0
Sep 17, 2004 EF2 72 km 0
Sep 17, 2004 EF2 98 km 0
Source: NOAA SPC (EF0+, 1950-2024)

Wildfire History

4 wildfires (100+ acres) within 100 km. Largest: BLACKWATER HAZARD FUEL REDUCTION (1,518 ac, 2004).

Year Name Acres Distance
2004 BLACKWATER HAZARD FUEL REDUCTION 1,518 97 km
1999 NCO 816 85 km
2001 A 1 M 2 594 98 km
2005 A 1 561 98 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 34°F (1°C) 3.4 in Coldest
February 36°F (2°C) 2.9 in Driest
March 44°F (7°C) 4.0 in
April 54°F (12°C) 3.4 in
May 64°F (18°C) 4.5 in Wettest
June 72°F (22°C) 3.7 in
July 78°F (26°C) 4.2 in Warmest
August 75°F (24°C) 4.0 in
September 69°F (20°C) 4.0 in
October 57°F (14°C) 3.4 in
November 47°F (8°C) 3.6 in
December 38°F (3°C) 3.5 in

Jessup has a seasonal temperature swing of 44°F / from 34°F in January to 78°F in July. Total annual precipitation is 44.5 inches, with May being the wettest month (4.5") and February the driest (2.9").

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