Browse / United States / California / Atwater
Atwater
Californiacity
Atwater
Total population
32,162
Median home value
$363,400
Bachelor's+
Median income
$64,472
Founded
1922
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
- Heat Advisory · ModerateHeat Advisory issued October 1 at 9:30AM PDT until October 4 at 10:00PM PDT by NWS Hanford CA
Source: NOAA National Weather Service.
City facts
Facts from Wikidata (CC0).
Overview
Atwater, officially the City of Atwater, is a city on State Route 99 in Merced County, California, United States. Atwater is 8 miles (13 km) west-northwest of Merced, at an elevation of 151 feet (46 m). The population as of the 2020 census was 31,970, up from 28,168 in 2010.
Read more on WikipediaHistory & geography
History
The railroad reached Atwater in the 1870s, and a town grew around it. Castle was selected for closure under the 1991 Base Realignment and Closure Commission and the base closed September 30, 1995. The site is now a public airport. On May 15, 2020, Atwater declared itself a business "sanctuary city" during the coronavirus pandemic.
Geography
Atwater is in northern Merced County, between Merced, the county seat, to the southeast and Livingston to the northwest. According to the United States Census Bureau, the city has a total area of . 99.92% of it is land and 0.08% is water. The city includes Castle Air Museum, but does not include the former Castle Air Force Base proper, now repurposed as Castle Airport.
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 Atwater, CA from NOAA NWS API.
Air quality
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Walkability
Amenities nearby
Wildlife & biodiversity
Most-observed species
- California/Woodhouse's Scrub-JayAphelocoma californica (Vigors, 1839) · Aves1,279
- Mourning DoveZenaida macroura (Linnaeus, 1758) · Aves1,253
- Northern MockingbirdMimus polyglottos (Linnaeus, 1758) · Aves1,246
- Black PhoebeSayornis nigricans (Swainson, 1827) · Aves1,227
- House FinchHaemorhous mexicanus (P.L.Statius Müller, 1776) · Aves1,163
- Canada Goose (canadensis Group)Branta canadensis (Linnaeus, 1758) · Aves1,080
- Great EgretArdea alba Linnaeus, 1758 · Aves1,047
- Yellow-rumped WarblerSetophaga coronata (Linnaeus, 1766) · Aves1,005
Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).
Schools
Earthquake history
Photos
Sights & places nearby
Notable people from here




People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.
Nearby places in California
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 Atwater



Search results from Open Library.
Recent natural events nearby
- Wildfire GANN, Calaveras, CaliforniaWildfires · 2026-08-03 · 53 mi
- Wildfire DOME, Mariposa, CaliforniaWildfires · 2026-09-15 · 56 mi
- Wildfire Timber, Monterey, CaliforniaWildfires · 2026-08-09 · 100 mi
- Prescribed Fire CRAWFORD CORRAL RX, Tulare, CaliforniaWildfires · 2026-09-19 · 104 mi
- Wildfire Plaskett, Monterey, CaliforniaWildfires · 2026-08-26 · 110 mi
- Wildfire PLAINS, San Luis Obispo, CaliforniaWildfires · 2026-08-12 · 138 mi
- Wildfire FLORISTON, Nevada, CaliforniaWildfires · 2026-09-16 · 144 mi
- Wildfire Hawk, Washoe, NevadaWildfires · 2026-08-22 · 155 mi
Wildfires, storms and other events from NASA EONET (last 12 months, within 250 mi).
Ground air-quality sensors
Recently spotted species









Research-grade observations from iNaturalist (within ~15 mi).
Nearest stream gauge
Events
Gallery
Sources
- • Wikipedia
- • US Census Bureau (ACS 5-year estimates)
- • NOAA National Weather Service
- • Wikidata
- • GBIF (Global Biodiversity Information Facility)
- • iNaturalist
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library
- • NASA EONET