ZIP Code 21084 - Jarrettsville Maryland

21084 Overview

ZIP Code 21084 is located in Jarrettsville Maryland. 21084 is entirely within Harford County. Regionally, 21084 is located in Metro Baltimore.

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ZIP Code 21084 Quick Stats

ZIP Code NameJarrettsville
Primary CountyHarford County
ZIP Code TypeStandard
Population (2022)7,366
Area Code(s)410 / 443 / 667
Current Time
EST

ZIP Code 21084 Map

21084 Demographics

21084 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Maryland based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 21084 is White. The majority race/ethnicity attending public schools in 21084 is White. The current unemployment level in 21084 is 2.8%.

Population7,366
Population Growth Rate0.00%
Population Density293 People per Square Mile
Total Households2,712
Percentage High Income Households14.1%
Median Household Income (2021)$101,918
Average Adjusted Gross Income (2021)$362,840
Current Unemployment Rate (November 2024)2.8%
Majority Race/EthnictyWhite - 92.31%
Public School Majority Race/EthnictyWhite - 89.68%

21084 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White6,62792.31%
Black1682.34%
Hispanic1562.17%
Asian2283.18%
Native American00%
Hawaiian/Pac. Islander00%

21084 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White72194%
Black141.83%
Hispanic293.78%
Asian20.26%
Native American00%
Hawaiian/Pac. Islander10.13%

21084 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College2875.54%
Bachelor Degree1,08420.91%
High School Diploma1,85635.8%
No High School Diploma250.48%
GED or Alternate1723.32%
1 or More Years of College75614.58%
Associates Degree3336.42%
Masters Degree4658.97%
Professional Degree1062.04%
Doctorate Degree1011.95%

21084 Geography

Coordinates39.61904907,-76.46360779
Adjacent ZIP Codes
RegionMetro Baltimore
Metropolitan/Micropolitan Stat AreaBaltimore-Columbia-Towson, MD
Time ZoneEastern Standard Time
IANA TimezoneAmerica/New_York
Area25 Square Miles

21084 Weather and Climate Data

Plant Hardiness ZoneZone 7a: 0F to 5F
Average First Frost DateOctober 21 - 31
Average Last Frost DateApril 11 - 20
Koppen-Geiger Climate ZoneCfa - Humid Subtropical Climate
Ecoregion64c - Piedmont Uplands

21084 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)22243140505964635644352643
Avg Max Temp (°F)40435364738186847766554464
Avg Precip (In.)3.62.8543.614.74.014.183.774.353.463.723.4945.74

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