Trappe, MD 21673 ZIP Code Profile

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Trappe, MD

ZIP Code 21673: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Trappe, MD 21673

  • ZIP Code Type: STANDARD
  • County: Talbot County
  • Centroid: Latitude 38.656, Longitude -76.057
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 58
  • PO Box Addresses: 165
  • Residential Addresses: 1,236
    • Multi-Family Addresses: 0
    • Single Family Addresses: 1,236

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.


21673 ZIP Code Map

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Trappe, MD 21673 Data & Demographics (As of July 1, 2017)


Total Population 3,188
Daytime Population: Workers 642
Daytime Population: Residents 1,421
Total Daytime Population (TDP) 2,063
Ratio TDP/Total Population1 0.65
Population in Households 3,183
Population in Familes 2,642
Population in Group Qrtrs 5
Population Density2 61
Diversity Index3 38


Median Household Income $59,485
Average Household Income $90,314
Per Capita Income $36,409


Total Housing Units 1,508 (100%)
Owner Occupied HU 944 (62.6%)
Renter Occupied HU 339 (22.5%)
Vacant Housing Units 225 (14.9%)
Median Home Value $347,244
Average Home Value $498,305


Total Households 1,283
Average Household Size 2.48
Family Households 908
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 -0.04% -0.16%
Households -0.05% -0.19%
Families -0.2% -0.27%
Median Household Income   3.43%
Per Capita Income   3.37%

Trappe, MD 21673 - Peer Comparisons by Rank and Percentile

The table below compares 21673 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 # 269 41st
Population Density # 403 12th
Diversity Index # 233 49th
Median Household Income # 331 28th
Per Capita Income # 216 53rd

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

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