Lusby, MD 20657 ZIP Code Profile

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Lusby, MD

ZIP Code 20657: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Lusby, MD 20657

  • ZIP Code Type: STANDARD
  • County: Calvert County
  • Centroid: Latitude 38.375, Longitude -76.337
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 244
  • PO Box Addresses: 865
  • Residential Addresses: 6,865
    • Multi-Family Addresses: 76
    • Single Family Addresses: 6,789

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.


20657 ZIP Code Map

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Lusby, MD 20657 Data & Demographics (As of July 1, 2017)


Total Population 20,970
Daytime Population: Workers 2,197
Daytime Population: Residents 9,770
Total Daytime Population (TDP) 11,967
Ratio TDP/Total Population1 0.57
Population in Households 20,939
Population in Familes 17,827
Population in Group Qrtrs 31
Population Density2 658
Diversity Index3 44


Median Household Income $85,390
Average Household Income $96,850
Per Capita Income $32,924


Total Housing Units 8,080 (100%)
Owner Occupied HU 5,843 (72.3%)
Renter Occupied HU 1,274 (15.8%)
Vacant Housing Units 963 (11.9%)
Median Home Value $281,794
Average Home Value $335,945


Total Households 7,117
Average Household Size 2.94
Family Households 5,344
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 0.07% 0.16%
Households 0.02% 0.12%
Families -0.06% 0.06%
Median Household Income   1.98%
Per Capita Income   2.48%

Lusby, MD 20657 - Peer Comparisons by Rank and Percentile

The table below compares 20657 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 # 122 73rd
Population Density # 182 60th
Diversity Index # 190 58th
Median Household Income # 185 60th
Per Capita Income # 268 41st

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

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