Rock Mills, AL Profile: Facts, Map & Data


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Rock Mills, Alabama - Basic Facts

The Rock Mills Census Designated Place had a population of 588 as of July 1, 2017. Rock Mills ranks in the lower quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Alabama. See peer rankings below.

The primary coordinate point for Rock Mills is located at latitude 33.1599 and longitude -85.2811 in Randolph County. The formal boundaries for the Rock Mills Census Designated Place (see map below) encompass a land area of 6.32 sq. miles and a water area of 0 sq. miles. Randolph County is in the Central time zone (GMT -6). The elevation is 781 feet.

The Rock Mills Census Designated Place (GNIS ID: 2403487) 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.

Alabama is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Rock Mills Census Designated Place is located within Roanoke Division of Randolph County.

Beneath the boundary map are tables with Rock Mills 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 Rock Mills: Prothos Mills.

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Rock Mills Census Designated Place, AL Boundary Map

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Boundary Maps: Roanoke Division | Randolph County | Alabama Counties

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Rock Mills, AL Data & Demographics (As of July 1, 2017)


Total Population 588
Daytime Population: Workers 99
Daytime Population: Residents 344
Total Daytime Population (TDP) 443
Ratio TDP/Total Population1 0.75
Population in Households 588
Population in Familes 468
Population in Group Qrtrs 0
Population Density2 93
Diversity Index3 17


Median Household Income $42,331
Average Household Income $46,124
Per Capita Income $19,959


Total Housing Units 304 (100%)
Owner Occupied HU 196 (64.5%)
Renter Occupied HU 64 (21.1%)
Vacant Housing Units 43 (14.1%)
Median Home Value $69,492
Average Home Value $79,592


Total Households 261
Average Household Size 2.25
Family Households 163
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 -0.28% -0.07%
Households -0.11% 0.08%
Families -0.42% -0.12%
Median Household Income   0.56%
Per Capita Income   1.46%

Rock Mills, AL - Peer Comparisons by Rank and Percentile

The table below compares Rock Mills 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 # 384 34th
Population Density # 483 17th
Diversity Index # 478 18th
Median Household Income # 216 63rd
Per Capita Income # 354 39th

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

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