Cardiff, AL Profile: Facts, Map & Data


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Cardiff, Alabama - Basic Facts

The Town of Cardiff had a population of 56 as of July 1, 2017.

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, 2017.

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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, 2017)


Total Population 56
Daytime Population: Workers 0
Daytime Population: Residents 36
Total Daytime Population (TDP) 36
Ratio TDP/Total Population1 0.64
Population in Households 56
Population in Familes 49
Population in Group Qrtrs 0
Population Density2 224
Diversity Index3 34


Median Household Income $38,353
Average Household Income $61,182
Per Capita Income $24,554


Total Housing Units 31 (100%)
Owner Occupied HU 17 (54.8%)
Renter Occupied HU 8 (25.8%)
Vacant Housing Units 6 (19.4%)
Median Home Value $150,000
Average Home Value $226,563


Total Households 25
Average Household Size 2.24
Family Households 18
Average Family Size 3
  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 0.25% 0.7%
Households 0.56% 0.0%
Families 2.55% 0.0%
Median Household Income   1.47%
Per Capita Income   3.74%

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, 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 # 568 2nd
Population Density # 306 47th
Diversity Index # 303 48th
Median Household Income # 304 48th
Per Capita Income # 133 77th

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

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