Tall Timbers, MD Profile: Facts & Data


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Tall Timbers, Maryland - Basic Facts

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The Tall Timbers CDP(1) had a population of 541 as of July 1, 2021. Tall Timbers 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 Tall Timbers is located at latitude 38.169 and longitude -76.545 in St. Mary's County. The formal boundaries for the Tall Timbers Census Designated Place encompass a land area of 1.38 sq. miles and a water area of 0.15 sq. miles. St. Mary's County is in the Eastern time zone (GMT -5). The elevation is 10 feet.

The Tall Timbers Census Designated Place 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 Tall Timbers Census Designated Place is located within District 2, Valley Lee, a minor civil division (MCD) of St. Mary's County.

  1. A Census Designated Place (CDP) is a statistical counterpart to a self-governing (incorporated) place such as a city, town, or village. A CDP is not a legal entity and has no governmental functions.

Jump to... (On This Page!)
  1. Tall Timbers 2021 Demographic Data
  2. Growth Rates for Tall Timbers (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 - 2021 Demographics

Tall Timbers, MD Data & Demographics (As of July 1, 2021)


Total Population 541 (100%)
Population in Households 541 (100.0%)
Population in Families 440 (81.3%)
Population in Group Quarters1 0
Population Density 393
Diversity Index2 34


Median Household Income $93,451
Average Household Income $139,297
% of Income for Mortgage4 22%
Per Capita Income $60,482
Wealth Index5 222


Total HU (Housing Units) 308 (100%)
Owner Occupied HU 184 (59.7%)
Renter Occupied HU 51 (16.6%)
Vacant Housing Units 73 (23.7%)
Median Home Value $480,769
Average Home Value $497,678
Housing Affordability Index3 124


Total Households 235
Average Household Size 2.3
Family Households 158
Average Family Size 3
  1. Group Quarters - a place where people live or stay in a group living arrangement. Includes college residents halls, nursing facilities, military barracks, and correctional facilities.
  2. 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 races 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.
  3. The Housing Affordability Index base is 100 and represents a balance point where a resident with a median household income can normally qualify to purchase a median price home. Values above 100 indicate increased affordability, while values below 100 indicate decreased affordability.
  4. The % of Income for Mortgage quantifies the percentage of median household income dedicated to mortgage payments on a home priced at the median value (assuming a 30-year mortgage and a 20% down payment).
  5. The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.


2010-2021 2021-2026
Population 1.41% 1.33%
Households 1.53% 1.41%
Families 0.7% 1.36%
Median Household Income   1.7%
Per Capita Income   2.06%
Owner Occupied HU   1.68%

Tall Timbers, MD - Peer Comparisons by Rank and Percentile

The table below compares Tall Timbers to the other 518 incorporated cities, towns and CDPs in Maryland by rank and percentile using July 1, 2021 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 # 366 30th
Population Density # 426 18th
Median Household Income # 188 64th
Housing Affordability Index # 137 26th
Per Capita Income # 51 90th
Diversity Index # 303 42nd

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

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