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Atwater

city

Atwater, California, nestled in Merced County, serves as a vital link along State Route 99. Positioned approximately 8 miles west-northwest of Merced, it boasts a blend of small-town charm and accessibility to larger urban centers. The city's population was 31,970 at the 2020 census, and has grown to an estimated 32,402 in 2026. Atwater offers a peaceful residential environment complemented by ongoing commercial development. Agriculture has historically been a cornerstone of Atwater's economy, with food processing and light manufacturing also playing significant roles. While Castle Air Force Base was formerly a major employer, its closure led the city to diversify its economic base. Today, key employment sectors include health care, retail trade, and manufacturing. The city provides essential municipal services such as police, fire, and public works, and is served by the Atwater Elementary School District. Atwater's history is rooted in its establishment as a railroad town in the 1870s, later incorporating in 1922. Named in honor of wheat farmer Marshall D. Atwater, the city has evolved from its agricultural beginnings to embrace a mix of residential, commercial, and industrial activities. Its location in the Central Valley provides access to outdoor recreation, and the city maintains parks and recreational programs for its residents.

Atwater, California

Overview
Classification
City
FIPS Code
06-03162
Country
United States
County
Merced County
Geography
Region
Central Valley
Elevation
151 ft
Total Area
6.6 sq mi
Land Area
6.57 sq mi
Water Area
0.01 sq mi
Latitude
37.34778
Longitude
-120.60917
Climate
Mediterranean climate with hot, dry summers and cool, wet winters
Notable Features
Merced River · Castle Air Museum
Neighboring Areas
Merced · Livingston
Demographics
Population (2020)
31,970
Est. Population (2026)
32,402
Median Age
33
Median Income
$64,472
Poverty Rate
20.95%
Family Households
77.2%
Owner-Occupied
52.3%
Racial & Ethnic Composition
Hispanic or Latino (59.8%), White (26.1%), Asian (6.6%)
Governance
Government Type
Council-Manager
Governing Body
City Council
Body Size
5 members
School District
Atwater Elementary School District
Municipal Services
Police · Fire · Public Works · Parks & Recreation · Water · Sewer · Garbage collection
U.S. Congress
Padilla, Alex
Padilla, AlexD
U.S. Senator
Schiff, Adam B.
Schiff, Adam B.D
U.S. Representative
Huffman, Jared
Huffman, JaredD
U.S. Representative - District 2
Kiley, Kevin
Kiley, KevinI
U.S. Representative - District 3
Thompson, Mike
Thompson, MikeD
U.S. Representative - District 4
McClintock, Tom
McClintock, TomR
U.S. Representative - District 5
Bera, Ami
Bera, AmiD
U.S. Representative - District 6
Matsui, Doris O.
Matsui, Doris O.D
U.S. Representative - District 7
Garamendi, John
Garamendi, JohnD
U.S. Representative - District 8
Harder, Josh
Harder, JoshD
U.S. Representative - District 9
DeSaulnier, Mark
DeSaulnier, MarkD
U.S. Representative - District 10
Pelosi, Nancy
Pelosi, NancyD
U.S. Representative - District 11
Simon, Lateefah
Simon, LateefahD
U.S. Representative - District 12
Mullin, Kevin
Mullin, KevinD
U.S. Representative - District 15
Khanna, Ro
Khanna, RoD
U.S. Representative - District 17
Lofgren, Zoe
Lofgren, ZoeD
U.S. Representative - District 18
Panetta, Jimmy
Panetta, JimmyD
U.S. Representative - District 19
Fong, Vince
Fong, VinceR
U.S. Representative - District 20
Costa, Jim
Costa, JimD
U.S. Representative - District 21
Valadao, David G.
Valadao, David G.R
U.S. Representative - District 22
Obernolte, Jay
Obernolte, JayR
U.S. Representative - District 23
Carbajal, Salud O.
Carbajal, Salud O.D
U.S. Representative - District 24
Ruiz, Raul
Ruiz, RaulD
U.S. Representative - District 25
Brownley, Julia
Brownley, JuliaD
U.S. Representative - District 26
Whitesides, George
Whitesides, GeorgeD
U.S. Representative - District 27
Chu, Judy
Chu, JudyD
U.S. Representative - District 28
Rivas, Luz M.
Rivas, Luz M.D
U.S. Representative - District 29
Friedman, Laura
Friedman, LauraD
U.S. Representative - District 30
Cisneros, Gilbert Ray
Cisneros, Gilbert RayD
U.S. Representative - District 31
Sherman, Brad
Sherman, BradD
U.S. Representative - District 32
Aguilar, Pete
Aguilar, PeteD
U.S. Representative - District 33
Gomez, Jimmy
Gomez, JimmyD
U.S. Representative - District 34
Torres, Norma J.
Torres, Norma J.D
U.S. Representative - District 35
Lieu, Ted
Lieu, TedD
U.S. Representative - District 36
Kamlager-Dove, Sydney
Kamlager-Dove, SydneyD
U.S. Representative - District 37
Sánchez, Linda T.
Sánchez, Linda T.D
U.S. Representative - District 38
Takano, Mark
Takano, MarkD
U.S. Representative - District 39
Kim, Young
Kim, YoungR
U.S. Representative - District 40
Calvert, Ken
Calvert, KenR
U.S. Representative - District 41
Garcia, Robert
Garcia, RobertD
U.S. Representative - District 42
Waters, Maxine
Waters, MaxineD
U.S. Representative - District 43
Barragán, Nanette Diaz
Barragán, Nanette DiazD
U.S. Representative - District 44
Tran, Derek
Tran, DerekD
U.S. Representative - District 45
Correa, J. Luis
Correa, J. LuisD
U.S. Representative - District 46
Min, Dave
Min, DaveD
U.S. Representative - District 47
Issa, Darrell
Issa, DarrellR
U.S. Representative - District 48
Levin, Mike
Levin, MikeD
U.S. Representative - District 49
Peters, Scott H.
Peters, Scott H.D
U.S. Representative - District 50
Jacobs, Sara
Jacobs, SaraD
U.S. Representative - District 51
Vargas, Juan
Vargas, JuanD
U.S. Representative - District 52
Economy
Unemployment Rate
9.1% (December 2025)
Economic Profile
Residential · Suburban · Agricultural · Commercial
Employment Sectors
Health Care & Social Assistance · Retail Trade · Manufacturing
Major Employers
Not specified in sources
Education
Schools
9
Students
4,959
Teachers
210
Student-Teacher Ratio
22.9:1
School Districts
Atwater Elementary School District
Infrastructure
Transportation
State Route 99 · Rail service
Utilities
Municipal water · Sewer · Garbage collection · Electricity · Natural Gas · Broadband/Fiber
Major Facilities
Castle Airport · Mercy Medical Center (nearby in Merced)
Recreation
Outdoor Access
Yes
Major Recreation Areas
McConnell State Recreation Area (nearby) · Yosemite National Park (nearby)
Parks & Trails
Veterans Park · Atwater Skate Park · Ralston Park
History
Founded
1870s
Incorporated
1922
Named After
Marshall D. Atwater, a wheat farmer
Historical Significance
Evolved from an agricultural and railroad hub to a diversified city in the Central Valley
Key Events
Railroad reached Atwater in the 1870s · First post office opened in 1880 · Castle Air Force Base established north of town · City incorporated in 1922 · Castle Air Force Base closed in 1995