Havre de Grace, MD 21078 ZIP Code Profile

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Havre de Grace, MD

ZIP Code 21078: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Havre de Grace, MD 21078

Acceptable Alternative
Hvre de Grace, MD 21078

  • ZIP Code Type: STANDARD
  • County: Harford County
  • Centroid: Latitude 39.584, Longitude -76.151
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 638
  • PO Box Addresses: 328
  • Residential Addresses: 8,162
    • Multi-Family Addresses: 602
    • Single Family Addresses: 7,560

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


21078 ZIP Code Map

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Havre de Grace, MD 21078 Data & Demographics (As of July 1, 2017)


Total Population 19,341
Daytime Population: Workers 8,621
Daytime Population: Residents 9,314
Total Daytime Population (TDP) 17,935
Ratio TDP/Total Population1 0.93
Population in Households 19,108
Population in Familes 15,412
Population in Group Qrtrs 233
Population Density2 668
Diversity Index3 47


Median Household Income $76,059
Average Household Income $93,894
Per Capita Income $37,836


Total Housing Units 8,533 (100%)
Owner Occupied HU 5,211 (61.1%)
Renter Occupied HU 2,492 (29.2%)
Vacant Housing Units 830 ( 9.7%)
Median Home Value $294,317
Average Home Value $324,328


Total Households 7,703
Average Household Size 2.48
Family Households 5,084
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 1.4% 1.59%
Households 1.25% 1.49%
Families 1.17% 1.46%
Median Household Income   1.34%
Per Capita Income   2.28%

Havre de Grace, MD 21078 - Peer Comparisons by Rank and Percentile

The table below compares 21078 to the other 456 ZIP Codes in Maryland by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 128 72nd
Population Density # 181 61st
Diversity Index # 162 65th
Median Household Income # 228 50th
Per Capita Income # 205 55th

Additional comparisons and rankings can be made with a VERY EASY TO USE Maryland Census Data Comparison Tool.

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