Point of Rocks, MD 21777 ZIP Code Profile

Related Place Profiles:
Point of Rocks, MD

ZIP Code 21777: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Point of Rocks, MD 21777

Acceptable Alternative
Pt of Rocks, MD 21777

  • ZIP Code Type: STANDARD
  • County: Frederick County
  • Centroid: Latitude 39.28, Longitude -77.533
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 42
  • PO Box Addresses: 62
  • Residential Addresses: 620
    • Multi-Family Addresses: 0
    • Single Family Addresses: 620

The ZIP Code maps and database are updated 4 times per year.
Database updated: February 1, 2019, Maps updated: February 1, 2019.

Jump to... (On This Page!)
  1. 21777 2018 Demographic Data
  2. Growth Rates for 21777 (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Maryland Research Tools (Easy Tools & Current Data)
  3. Maryland Data Comparison Tool - 2018 Demographics

Popular Places Near ZIP Code 21777

Research a Maryland Address and get...

Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Point of Rocks, MD 21777 Data & Demographics (As of July 1, 2018)


Total Population 1,833
Population in Households 1,833
Population in Familes 1,655
Population in Group Qrtrs 0
Population Density2 718
Diversity Index3 41


Median Household Income $111,346
Average Household Income $127,305
Per Capita Income $42,227


Total Housing Units 653 (100%)
Owner Occupied HU 564 (86.4%)
Renter Occupied HU 44 ( 6.7%)
Vacant Housing Units 45 ( 6.9%)
Median Home Value $325,410
Average Home Value $371,454


Total Households 608
Average Household Size 3.01
Family Households 491
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  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.


2010-2018 2018-2023
Population 2.6% 1.99%
Households 2.47% 1.96%
Families 2.45% 1.88%
Median Household Income   1.86%
Per Capita Income   3.47%

Point of Rocks, MD 21777 - Peer Comparisons by Rank and Percentile

The table below compares 21777 to the other 448 ZIP Codes in Maryland by rank and percentile using July 1, 2018 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 # 311 31st
Population Density # 178 60th
Diversity Index # 213 52nd
Median Household Income # 87 81st
Per Capita Income # 173 62nd

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

Quick & Easy Ways to...

  1. Get Current Demographic Data for Cities, Towns, and ZIP Codes
  2. View Boundary Maps, for Cities, Towns, and ZIP Codes
  3. Locate Physical, Cultural, and Historical Features
  4. Research Public Schools & Attendance Zones

Maryland Census Data Comparison Tool

Compare Maryland July 1, 2018 Data
Highest or Lowest: