Saint Leonard, MD Profile: Facts, Map & Data


Saint Leonard Local Links & Resources:
Hotels | Resources | ALL Saint Leonard Content

Also See: Saint Leonard, MD ZIP Codes & ZIP Code Maps | Local Area Photos

Saint Leonard, Maryland - Basic Facts

The Saint Leonard Census Designated Place had a population of 741 as of July 1, 2017. Saint Leonard ranks in the lower quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Maryland. See peer rankings below.

The primary coordinate point for Saint Leonard is located at latitude 38.4673 and longitude -76.4986 in Calvert County. The formal boundaries for the Saint Leonard Census Designated Place (see map below) encompass a land area of 2.29 sq. miles and a water area of 0.03 sq. miles. Calvert County is in the Eastern time zone (GMT -5). The elevation is 108 feet.

The Saint Leonard Census Designated Place (GNIS ID: 2390348) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

The Saint Leonard Census Designated Place is located within District 1, Solomons Island, a minor civil division (MCD) of Calvert County.

Beneath the boundary map are tables with Saint Leonard population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

Alternate Unofficial Names for Saint Leonard: Rollin, Saint Leonards, Saint Leonards Town.

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.


Saint Leonard Census Designated Place, MD Boundary Map

Also See: BIG Map | Driving Directions | MD Congressional Districts
Boundary Maps: District 1, Solomons Island | Calvert County | Maryland Counties / Independent Cities

Search the map for:

Saint Leonard, MD Data & Demographics (As of July 1, 2017)


Total Population 741
Daytime Population: Workers 344
Daytime Population: Residents 290
Total Daytime Population (TDP) 634
Ratio TDP/Total Population1 0.86
Population in Households 739
Population in Familes 627
Population in Group Qrtrs 2
Population Density2 324
Diversity Index3 34


Median Household Income $87,739
Average Household Income $107,518
Per Capita Income $37,814


Total Housing Units 253 (100%)
Owner Occupied HU 201 (79.4%)
Renter Occupied HU 37 (14.6%)
Vacant Housing Units 15 ( 5.9%)
Median Home Value $359,333
Average Home Value $373,259


Total Households 238
Average Household Size 3.11
Family Households 177
Average Family Size 4
  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 -0.02% 0.03%
Households -0.06% 0.08%
Families -1.33% 0.0%
Median Household Income   2.77%
Per Capita Income   2.68%

Saint Leonard, MD - Peer Comparisons by Rank and Percentile

The table below compares Saint Leonard to the other 518 incorporated cities, towns and CDPs 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 # 335 36th
Population Density # 449 14th
Diversity Index # 280 46th
Median Household Income # 160 69th
Per Capita Income # 189 64th

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: