Wellton, AZ Profile: Facts, Map & Data


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Wellton, Arizona - Basic Facts

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The Town of Wellton had a population of 3,157 as of July 1, 2017. Wellton ranks in the upper quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Arizona. See peer rankings below.

The primary coordinate point for Wellton is located at latitude 32.64 and longitude -114.214 in Yuma County. The formal boundaries for the Town of Wellton (see map below) encompass a land area of 28.87 sq. miles and a water area of 0 sq. miles. Yuma County is in the Mountain time zone (GMT -7). The elevation is 246 feet.

The Town of Wellton (GNIS ID: 2413467) 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.

Arizona is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Town of Wellton is located within Wellton Division of Yuma County.

Beneath the boundary map are tables with Wellton 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 Wellton: Saint Peter, San Pedro.

Neighborhood Data

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Town of Wellton, AZ Boundary Map

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Boundary Maps: Wellton Division | Yuma County | Arizona Counties

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Wellton, AZ Data & Demographics (As of July 1, 2017)


Total Population 3,157
Daytime Population: Workers 498
Daytime Population: Residents 2,583
Total Daytime Population (TDP) 3,081
Ratio TDP/Total Population1 0.98
Population in Households 3,153
Population in Familes 2,626
Population in Group Qrtrs 4
Population Density2 109
Diversity Index3 70


Median Household Income $40,425
Average Household Income $51,461
Per Capita Income $21,836


Total Housing Units 2,276 (100%)
Owner Occupied HU 1,017 (44.7%)
Renter Occupied HU 326 (14.3%)
Vacant Housing Units 933 (41.0%)
Median Home Value $89,513
Average Home Value $131,011


Total Households 1,343
Average Household Size 2.35
Family Households 970
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 1.27% 1.02%
Households 1.33% 1.06%
Families 1.12% 0.95%
Median Household Income   1.3%
Per Capita Income   2.82%

Wellton, AZ - Peer Comparisons by Rank and Percentile

The table below compares Wellton to the other 451 incorporated cities, towns and CDPs in Arizona 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 # 125 73rd
Population Density # 277 39th
Diversity Index # 76 84th
Median Household Income # 192 58th
Per Capita Income # 185 59th

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

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