Browse / United States / Arizona / Tacna
Tacna
ArizonaCDP
Tacna
Total population
353
Median home value
$156,800
Bachelor's+
Median income
$35,625
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
City facts
Facts from Wikidata (CC0).
Overview
Tacna is a census-designated place (CDP) and colonia in Yuma County, Arizona, United States. The population was 555 at the 2000 census, and 457 as of 2020. It is part of the Yuma Metropolitan Statistical Area.
Read more on WikipediaHistory & geography
History
By 1859, the Butterfield Overland Mail stagecoach company had opened the Antelope Peak Station at the foot of Antelope Hill. A post office named Tacna was created following the building of the Southern Pacific Railroad in the 1870s, but did not last long. The town of Tacna was founded by Max B. Noah in the early 1920s and was named after the railroad stop. At the time he sold the town in 1941, it contained a post office and a restaurant called Noah's Ark. After the town's sale, the post office was relocated four miles east, and the original railroad siding was renamed to Noah. There is an apocryphal story that the name Tacna is derived from Tachnopolis, a Greek priest from California who is supposed to have settled amongst the native population. This claim appears to be entirely an invention of Noah.
Geography
Tacna is located along Interstate 8 within the Mohawk Valley and just south of the Gila River. It is east of the Yuma Metropolitan Statistical Area. According to the United States Census Bureau, the CDP has a total area of , all land. Tacna has a hot desert climate (Köppen: BWh) with long, extremely hot summers and short, mild winters.
Excerpted from the corresponding Wikipedia article (CC BY-SA).
Demographics & economy
Race & ethnicity
Source: US Census Bureau — American Community Survey, 5-year estimates.
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Current forecast
Forecast for Tacna, AZ from NOAA NWS API.
Air quality
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Age-adjusted prevalence estimates from CDC PLACES (latest release).
Walkability
Amenities nearby
Wildlife & biodiversity
Schools
Largest nearby schools
- Antelope Union High SchoolHigh · Wellton · 199 students
- Mohawk Valley SchoolElementary · Roll · 163 students · 14.8:1 ratio
- AUHS Online AcadamyHigh · Wellton · 1 students
- STEDY- Antelope HS SatelliteHigh · Wellton
Public K–12 schools within ~10 mi from Urban Institute Education Data Portal (NCES Common Core of Data, 2022).
Earthquake history
Photos
Sights & places nearby
Notable people from here
Nearby places in Arizona
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about Tacna
Search results from Open Library.
Recent natural events nearby
- Wildfire Campwood, Yavapai, ArizonaWildfires · 2026-08-23 · 142 mi
- Prescribed Fire D2 Vincent RX, Coconino, ArizonaWildfires · 2026-09-17 · 210 mi
- Prescribed Fire D2 Dye RX, Coconino, ArizonaWildfires · 2026-09-17 · 213 mi
- Wildfire Butte, Gila, ArizonaWildfires · 2026-08-03 · 227 mi
- Prescribed Fire D7 Morgan Unit 5 RX, Navajo, ArizonaWildfires · 2026-09-14 · 245 mi
Wildfires, storms and other events from NASA EONET (last 12 months, within 250 mi).
Ground air-quality sensors
Recently spotted species
Nearest stream gauge
Events
Gallery
Sources
- • Wikipedia
- • US Census Bureau (ACS 5-year estimates)
- • NOAA National Weather Service
- • Wikidata
- • NCES via Urban Institute Education Data Portal
- • CDC PLACES
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library
- • NASA EONET