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Wellton, Arizona

19 topographic sheets cover this place, the earliest surveyed in 1926 and the latest in 1993. It stands in the Wellton census division. It lies in ZIP code area 85356. It stands on Coyote Wash. The Survey maps it on the Wellton quadrangle. 2,375 people lived here at the 2020 count. It stands 246 feet above sea level.

Wellton within Yuma County

On record in Wellton

Buildings and businesses the archive holds for this place. Each opens its own page, with the source record it came from.

Surveyed buildings and structures 12 of 30 shown

Every surveyed structure in Yuma County

Population over time

2 figures

Wellton fell from 2,882 to 2,375 between 2010 and 2020. These are the recorded population figures Wikidata holds for this place, reached through the Geographic Names Information System number this page is keyed on rather than by name, so they belong to this place and not to another of the same name. Most are census counts, but not all are: an early figure may be a founding or settlement estimate, and an estimate published within five years of a census is left out. The change column is computed, and is left blank where more than 20 years separate a figure from the one before it, because a gap that long is not a change between two counts.

YearPeople Change
20102,882
20202,375-507 (-18%)

Topographic sheets covering this place

10 surveys from 19 printed sheets

Matched by testing this settlement's coordinate against the published boundary of every sheet in the United States Geological Survey's historical collection. Each opens the scanned sheet at the Survey.

Photographs

6 photographs,

Taken for the Office of War Information and the Farm Security Administration, who photographed the country between 1935 and 1944. Works of United States government photographers, with no known restriction on use. Each opens its catalogue record.

Wellton-Mohawk Irrigation System, Pumping Plant No. 2, Bounded by Interstate 8 to south, Wellton, Yuma County, AZ
Wellton-Mohawk Irrigation System, Pumping Plant No. 2, Bounded by Interstate 8 to south, Wellton, Yuma County, AZ
Photographer not recorded. Library of Congress
Wellton-Mohawk Irrigation System, Pumping Plant No. 1, Bounded by Gila River & Union Pacific Railroad, Wellton, Yuma County, AZ
Wellton-Mohawk Irrigation System, Pumping Plant No. 1, Bounded by Gila River & Union Pacific Railroad, Wellton, Yuma County, AZ
Photographer not recorded. Library of Congress
Wellton-Mohawk Irrigation System, Building No. 17 (House), 30642 Wellton-Mohawk Drive, Wellton, Yuma County, AZ
Wellton-Mohawk Irrigation System, Building No. 17 (House), 30642 Wellton-Mohawk Drive, Wellton, Yuma County, AZ
Photographer not recorded. Library of Congress
Wellton-Mohawk Irrigation System, Building No. 15 (House), 30662 Wellton-Mohawk Drive, Wellton, Yuma County, AZ
Wellton-Mohawk Irrigation System, Building No. 15 (House), 30662 Wellton-Mohawk Drive, Wellton, Yuma County, AZ
Photographer not recorded. Library of Congress
Wellton-Mohawk Irrigation System, Building No. 18 (House), 30632 Wellton-Mohawk Drive, Wellton, Yuma County, AZ
Wellton-Mohawk Irrigation System, Building No. 18 (House), 30632 Wellton-Mohawk Drive, Wellton, Yuma County, AZ
Photographer not recorded. Library of Congress
Wellton-Mohawk Irrigation System, Building No. 2 (House), 30611 Wellton-Mohawk Drive, Wellton, Yuma County, AZ
Wellton-Mohawk Irrigation System, Building No. 2 (House), 30611 Wellton-Mohawk Drive, Wellton, Yuma County, AZ
Photographer not recorded. Library of Congress

Fires near this place

29 since 1992

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 29 fires within 5 miles of Wellton between 1992 and 2020, burning about 267 acres in total. 1 started naturally. None was recorded as arson. Distance is straight-line from the map coordinates, so a fire counted here may appear on a neighbouring settlement's page as well.

Reported cause Fires
Missing data/not specified/undetermined21
Equipment and vehicle use3
Debris and open burning2
Railroad operations and maintenance1
Natural1
Recreation and ceremony1

The most recent of them, most recent first, with the day each was reported and the service that recorded it.

DateCause SizeReported by Name on the report
21 September 1992Debris and open burning2.2 acresColorado River DistrictWELLTON
7 July 1998Missing data/not specified/undetermined8.3 acresColorado River DistrictLIGURTA
5 July 2018Missing data/not specified/undeterminedunder an acreArizona Department of Forestry and Fire Management - Central DistrictASHER
2 July 2017Missing data/not specified/undeterminedunder an acreArizona Department of Forestry and Fire Management - Central DistrictBUTTERFIELD
2 July 2003Missing data/not specified/undeterminedunder an acreColorado River DistrictADOT ASST
10 July 2016Missing data/not specified/undeterminedunder an acreArizona Department of Forestry and Fire Management - State OfficeWELLTON
1 July 2020Equipment and vehicle useunder an acreColorado River DistrictAVE 25 E
7 June 1996Naturalunder an acreColorado River DistrictMULLET

Settlements close enough to share some of these fires:

Every fire recorded in Yuma County

Mines and quarries near this place

2 within 5 miles

Regional context, not property-specific evidence. The federal mineral resources record lists 2 workings within 5 miles of Wellton: 2 occurrences. None of them still produces. What was taken out: Copper, Gold, Zeolites. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.

Where SiteCommodity StatusRecorded
Muggins MountainsZeolitesOccurrenceClinoptilolite
Old SoakCopper, GoldOccurrence

Every working recorded in Yuma County

Storms near this place

19 since 1994

Regional context, not property-specific evidence. The National Weather Service names Wellton in 19 storm reports between 1994 and 2025: 11 thunderstorm wind, 3 flash flood, 3 flood, 1 heavy rain. No death or injury is recorded in these reports. Each account below is quoted exactly as the forecast office filed it, from the NOAA Storm Events Database, and each date opens the federal record of that event.

WhenEvent Place namedHarm What the report says
August 2017Thunderstorm WindWellton$70,000Thunderstorms developed to the east of Yuma, and close to the town of Wellton, during the afternoon hours on August 3rd. Some of the stronger storms produced gusty and damaging microburst winds. According to local law enforcement, at 1615MST, 5 power poles were blown down about 5 miles to the west of Wellton and just north of Interstate 8. At the same time, a trained spotter reported several power poles down slightly further to the west, about 4 miles to the east of the town of Ligurta. The poles were located along Avenue 24. The microburst wind gusts that downed the poles were estimated to be as high as 70 mph.
May 1994Thunderstorm WindWellton$50,000A thunderstorm-induced microburst destroyed two trailers, blew down eight power poles and a large tree, and flattened an alfalfa field. Power to the Wellton-Mohawk Valley was out for about six hours.
July 2009Thunderstorm WindWellton$20,000Several power poles were downed due to strong thunderstorm winds.
August 1999Thunderstorm WindWellton$20,000Thunderstorm winds took down about ten power poles and blew the roof off a mobile home.
August 2016Thunderstorm WindWellton$10,000Strong thunderstorms developed across the southwest deserts during the afternoon hours on August 19th, and the stronger storms generated gusty and damaging outflow winds that impacted the town of Wellton on the Interstate 8 corridor east of Yuma. At 1600MST, local law enforcement reported that multiple power lines were down in the town of Wellton, and a power outage resulted due to the downed lines. No injuries were reported. Peak wind gusts were estimated to be at least as high as 60 mph.
August 2025Thunderstorm WindWellton$3,000Power lines down along Avenue 29 E at County 9th Street, County 13th Street, and County 14 Street. Timing estimated from radar.
August 2025Flash FloodWellton-County 11th Street between Avenue 28 E and Avenue 27 E was closed due to flooding. Timing estimated from radar.
August 2025Flash FloodWellton-Mountain View Avenue between Dome Street and Avenue 29 E closed due to flooding. Timing estimated from radar.
September 2025FloodWellton-County 8th St at the Gila River crossing closed. Start and end times of the flooding estimated based on the downstream USGS gauge going above and then below action stage. No damages or injuries reported.
September 2025FloodWellton-Avenue 29E at the Gila River crossing closed. Start and end times of the flooding estimated based on the downstream USGS gauge going above and then below action stage. No damages or injuries reported.
September 2025FloodWellton-Avenue 27E at the Gila River crossing closed. Start and end times of the flooding estimated based on the downstream USGS gauge going above and then below action stage. No damages or injuries reported.
August 2010HailWellton-Strong thunderstorms near Wellton produced quarter sized hail, as reported by Channel 13 in Yuma.
July 2009Heavy RainWellton-Local flooding reported in Wellton. The heavy rain along Interstate 8 near Araby Road may have contributed to a two-vehicle collision.
February 2005Thunderstorm WindWellton-Three power poles down due to winds and rain.
August 2001Thunderstorm WindWellton-Severe thunderstorm wind gusts blew down several electric power poles and uprooted many small trees.
September 1999Thunderstorm WindWellton-Power poles down.
July 1998Thunderstorm WindWellton-Winds overturned a fifth wheel trailer and blew down power poles.
July 1998Flash FloodWellton-Streets flooded after 1.23 inches of rain fell in about an hour.
August 1997Thunderstorm WindWellton-Several downed power poles.

Every storm recorded in Yuma County

Nearest settlements

The eight closest, with where each one stands in the county. Distances are straight-line, computed from the Geographic Names Information System coordinates.

Map PlaceDistance Sheets
Asher3.9 miles20
Noah6.7 miles20
Ligurta7.8 miles19
Roll10.0 miles20
Tanque Aloma10.2 miles18
Tacna10.4 miles18
Dome12.8 miles24
Colfred13.2 miles18

Elsewhere

Matched on this settlement's Geographic Names Information System number rather than its name, so it cannot be a different place of the same name in another state.

Wikipedia article on WelltonAn encyclopaedic summary. Its text is share-alike, so it is linked here rather than copied.
Wikidata item Q998972The structured record the population and elevation above come from. Public domain (CC0).

Provenance

This settlement is recorded in the Geographic Names Information System as feature 13463. The sheet list is computed by point-in-boundary test against the United States Geological Survey's historical topographic inventory. Both are works of the United States government and carry no copyright under 17 U.S.C. 105.

Wildfire. Short, Karen C. 2022. Spatial wildfire occurrence data for the United States, 1992-2020 [FPA_FOD_20221014]. 6th Edition. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2013-0009.6 Collected with United States Government funding and usable without additional permissions or fees.

Mines and quarries. USGS Mineral Resources Data System (MRDS) https://mrdata.usgs.gov/mrds/ A work of the United States government, no copyright under 17 U.S.C. 105.

Storms. NOAA National Centers for Environmental Information, Storm Events Database https://www.ncei.noaa.gov/stormevents/ A work of the United States government, no copyright under 17 U.S.C. 105. Narratives are quoted verbatim from the National Weather Service report and are not edited or summarised.