Cardiff, AL Profile: Facts, Map & Data


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Cardiff, Alabama - Basic Facts

The Town of Cardiff had a population of 55 as of July 1, 2016.

The primary coordinate point for Cardiff is located at latitude 33.6472 and longitude -86.9306 in Jefferson County. The formal boundaries for the Town of Cardiff (see map below) encompass a land area of 0.25 sq. miles and a water area of 0 sq. miles. Jefferson County is in the Central time zone (GMT -6). The elevation is 358 feet.

The Town of Cardiff (GNIS ID: 2405377) 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 "A" which identifies an active government providing primary general-purpose functions.

Alabama is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Town of Cardiff is located within Brookside Division of Jefferson County.

Beneath the boundary map are tables with Cardiff population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2016.

Neighborhood Data

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Town of Cardiff, AL Boundary Map

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Boundary Maps: Brookside Division | Jefferson County | Alabama Counties

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Cardiff, AL Data & Demographics (As of July 1, 2016)


Total Population 55
Population in Households 55
Population in Familes 47
Population in Group Qrtrs 0
Population Density1 220
Diversity Index2 36


Total Households 24
Average Household Size 2.29
Family Households 17
Average Family Size 3


Total Housing Units 30 (100%)
Owner Occupied HU 16 (53.3%)
Renter Occupied HU 8 (26.7%)
Vacant Housing Units 6 (20.0%)
Median Home Value $162,500
Average Home Value $236,765


Median Household Income $37,120
Average Household Income $57,463
Per Capita Income $22,542
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.0% 0.0%
Households 0.0% 0.0%
Families 2.02% 0.0%
Median Household Income   1.21%
Per Capita Income   2.36%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Cardiff, AL - Peer Comparisons by Rank and Percentile

The table below compares Cardiff to the other 580 incorporated cities, towns and CDPs in Alabama by rank and percentile using July 1, 2016 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 # 569 2nd
Population Density1 # 316 46th
Diversity Index2 # 290 50th
Median Household Income # 305 48th
Per Capita Income # 164 72nd

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

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