Mammoth Spring, AR Profile: Facts, Map & Data


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Mammoth Spring, Arkansas - Basic Facts

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The City of Mammoth Spring had a population of 985 as of July 1, 2016. Mammoth Spring ranks in the lower quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Arkansas. See peer rankings below.

The primary coordinate point for Mammoth Spring is located at latitude 36.4924 and longitude -91.5411 in Fulton County. The formal boundaries for the City of Mammoth Spring (see map below) encompass a land area of 1.34 sq. miles and a water area of 0.05 sq. miles. Fulton County is in the Central time zone (GMT -6). The elevation is 528 feet.

The City of Mammoth Spring (GNIS ID: 2405002) 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.

The City of Mammoth Spring is located within Township of Mammoth Spring, a minor civil division (MCD) of Fulton County.

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

Alternate Unofficial Names for Mammoth Spring: Mammoth Spring Station.

Neighborhood Data

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City of Mammoth Spring, AR Boundary Map

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Boundary Maps: Township of Mammoth Spring | Fulton County | Arkansas Counties

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Mammoth Spring, AR Data & Demographics (As of July 1, 2016)


Total Population 985
Population in Households 985
Population in Familes 757
Population in Group Qrtrs 0
Population Density1 734
Diversity Index2 9


Total Households 474
Average Household Size 2.08
Family Households 279
Average Family Size 3


Total Housing Units 631 (100%)
Owner Occupied HU 324 (51.3%)
Renter Occupied HU 149 (23.6%)
Vacant Housing Units 157 (24.9%)
Median Home Value $87,500
Average Home Value $93,364


Median Household Income $23,399
Average Household Income $34,238
Per Capita Income $16,286
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.13% 0.06%
Households 0.48% 0.21%
Families 0.71% 0.0%
Median Household Income   1.96%
Per Capita Income   1.78%
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.

Mammoth Spring, AR - Peer Comparisons by Rank and Percentile

The table below compares Mammoth Spring to the other 540 incorporated cities, towns and CDPs in Arkansas 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 # 213 61st
Population Density1 # 142 74th
Diversity Index2 # 514 5th
Median Household Income # 521 4th
Per Capita Income # 469 13th

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

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