Semmes, AL Profile: Facts & Data


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Semmes, Alabama - Basic Facts

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The City of Semmes had a population of 4,942 as of July 1, 2022.

The primary coordinate point for Semmes is located at latitude 30.7782 and longitude -88.2592 in Mobile County. The formal boundaries for the City of Semmes encompass a land area of 3.63 sq. miles and a water area of 0.01 sq. miles. Mobile County is in the Central time zone (GMT -6). The elevation is 246 feet.

The City of Semmes has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of ""

Alabama is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The City of Semmes is located within Semmes Division of Mobile County.

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  1. Semmes 2022 Demographic Data
  2. Growth Rates for Semmes (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Alabama Research Tools (Easy Tools & Current Data)
  3. Alabama Data Comparison Tool - 2022 Demographics

Semmes, AL Data & Demographics (As of July 1, 2022)


Total Population 4,942 (100%)
Population in Households 4,874 (98.6%)
Population in Families 4,182 (84.6%)
Population in Group Quarters1 68 ( 1.4%)
Population Density 339
Diversity Index2 49


Median Household Income $56,661
Average Household Income $76,621
% of Income for Mortgage4 17%
Per Capita Income $29,212
Wealth Index5 64


Total HU (Housing Units) 2,172 (100%)
Owner Occupied HU 1,650 (76.0%)
Renter Occupied HU 343 (15.8%)
Vacant Housing Units 179 ( 8.2%)
Median Home Value $184,328
Average Home Value $210,076
Housing Affordability Index3 160


Total Households 1,993
Average Household Size 2.45
Family Households 1,481
Average Family Size 3.00
  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.


2020-2022 2022-2027
Population -0.19% -0.17%
Households -0.02% -0.05%
Families   -0.09%
Median Household Income   0.56%
Per Capita Income   3.15%
Owner Occupied HU   0.00%

Semmes, AL - Peer Comparisons by Rank and Percentile

The table below compares Semmes to the other 593 incorporated cities, towns and CDPs in Alabama by rank and percentile using July 1, 2022 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 # 120 80th
Population Density # 204 66th
Median Household Income # 165 72nd
Housing Affordability Index # 213 36th
Per Capita Income # 248 58th
Diversity Index # 193 68th

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

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