Woolford, MD 21677 ZIP Code Profile

Related Place Profiles:
Madison, MD | Woolford, MD

Camera Icon Photos of the local Woolford, MD area

ZIP Code 21677: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Woolford, MD 21677

Not Acceptable, USPS
Madison, MD 21677

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 7
  • Single Family Addresses: 180
  • Multi-Family Addresses: 0
  • County: Dorchester County
  • Centroid: Latitude 38.512, Longitude -76.187
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood 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 certain data.


21677 ZIP Code Map

Search the map for:

Woolford, MD 21677 Data & Demographics (As of July 1, 2017)


Total Population 511
Daytime Population: Workers 68
Daytime Population: Residents 227
Total Daytime Population (TDP) 295
Ratio TDP/Total Population1 0.58
Population in Households 510
Population in Familes 432
Population in Group Qrtrs 1
Population Density2 34
Diversity Index3 26


Median Household Income $62,851
Average Household Income $85,885
Per Capita Income $33,528


Total Housing Units 289 (100%)
Owner Occupied HU 165 (57.1%)
Renter Occupied HU 34 (11.8%)
Vacant Housing Units 90 (31.1%)
Median Home Value $289,706
Average Home Value $419,394


Total Households 199
Average Household Size 2.56
Family Households 144
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.
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.05% 0.08%
Households -0.07% 0.0%
Families -0.1% -0.14%
Median Household Income   2.54%
Per Capita Income   3.01%

Woolford, MD 21677 - Peer Comparisons by Rank and Percentile

The table below compares 21677 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 # 391 14th
Population Density # 430 6th
Diversity Index # 328 29th
Median Household Income # 303 34th
Per Capita Income # 260 43rd

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

Maryland Research Tools

Maryland Census Data Comparison Tool

Compare Maryland Census Data
Highest or Lowest: