Mammoth Spring, AR Profile: Facts & Data


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Mammoth Spring, Arkansas - Basic Facts

The City of Mammoth Spring had a population of 935 as of July 1, 2019. 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 36.4956 and longitude -91.5407 in Fulton County. The formal boundaries for the City of Mammoth Spring 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.

Alternate Unofficial Names for Mammoth Spring: Mammoth Spring Station.

Jump to... (On This Page!)
  1. Mammoth Spring 2019 Demographic Data
  2. Growth Rates for Mammoth Spring (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Arkansas Research Tools (Easy Tools & Current Data)
  3. Arkansas Data Comparison Tool - 2019 Demographics

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Mammoth Spring, AR Data & Demographics (As of July 1, 2019)


Total Population 935
Population in Households 935
Population in Familes 713
Population in Group Qrtrs 0
Population Density 725
Diversity Index1 10


Median Household Income $24,845
Average Household Income $38,693
Per Capita Income $18,199
Wealth Index3 30


Total Housing Units 594 (100%)
Owner Occupied HU 310 (52.2%)
Renter Occupied HU 139 (23.4%)
Vacant Housing Units 145 (24.4%)
Median Home Value $88,221
Housing Affordability Index2 151


Total Households 449
Average Household Size 2.08
Family Households 261
Average Family Size 3
  1. 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.
  2. 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.
  3. 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.


2010-2019 2019-2024
Population -0.23% -0.3%
Households -0.1% -0.22%
Families 0.0% -0.39%
Median Household Income   2.05%
Per Capita Income   2.29%

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, 2019 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 # 215 60th
Population Density # 143 74th
Diversity Index # 506 7th
Median Household Income # 521 4th
Per Capita Income # 455 16th

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

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Arkansas Census Data Comparison Tool

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