County · California

Tuolumne County, California

Tuolumne County, California. Tuolumne County had 53,160 residents in 2025 by the Census Bureau's estimate, down 4.4% since 2020, a steeper fall than California's (−0.5%). It holds 19 places (1 city, village or borough and 18 census-designated) and 18 census tracts. GEOID 06109.

Tuolumne County is the county of the Sonora, CA micropolitan statistical area (the Census Bureau's July 2023 delineation).

Residents, July 2025 estimate

53,160

Census Bureau estimate (no margin published)
2020 Census count: 55,620 · ACS 2020-2024: 54,498

Median household income

$77,404

±$5,095 (90% margin)
California: $99,122

Median home value

$433,200

±$14,328 (90% margin)
California: $734,700

Median gross rent

$1,302

±$95 (90% margin)
California: $2,036

How many people live in Tuolumne County, and is it growing?

The 2020 Census counted 55,620 residents in Tuolumne County. The Census Bureau estimates 53,160 for July 1, 2025, down 4.4% since 2020, a steeper fall than California's (−0.5%). The 2020-2024 American Community Survey puts the population at 54,498 over 2,221 square miles of land.

  • July 2020→2021 −234 (55,135)
  • 2021→2022 −1,148 (53,987)
  • 2022→2023 +185 (54,172)
  • 2023→2024 +13 (54,185)
  • 2024→2025 −1,025 (53,160)
Tuolumne County in California. Boundaries: Census Bureau 2024.
Counts, ACS 2020-2024 5-year estimates, with the change from 2015-2019
MeasureTuolumne CountyCaliforniaChange since 2015-2019
Total population54,49839,287,377+453
Households22,690±46813,548,091no clear change
Average household size2.25±0.052.84no clear change
Housing units31,589±11614,644,735no clear change

Tuolumne County's population since 2000

From 54,501 in 2000 to 53,160 in 2025: down 2.5%. The 2000, 2010 and 2020 figures are census counts. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 54,501
  • 2005 (estimate) 56,788
  • 2010 Census 55,365
  • 2015 (estimate) 53,599
  • 2020 Census 55,620
  • 2025 (estimate) 53,160

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); PEP Vintage 2025 (CO-EST2025); 2020 Census · Check it at data.census.gov

What cities and towns are in Tuolumne County?

Tuolumne County holds 19 places: 1 city, village or borough (an incorporated place) and 18 census-designated places. The largest is Sonora with 4,866 residents (2025 estimate). Places that cross a county line are listed with the share of their 2020 residents who live in this county.

Places in Tuolumne County, ACS 2020-2024 5-year estimates. Ring: estimate with a coefficient of variation over 40%.
Sonoracity5,0034,919±20$82,690$422,30016.9%100%
Phoenix LakeCDP4,2644,794±732$103,125$488,5004.8%100%
JamestownCDP3,4783,265±540$57,276$374,6006.1%100%
Mono VistaCDP3,2363,675±694$85,769$427,8007.0%100%
Pine Mountain LakeCDP2,6362,498±417$79,387$426,5005.6%100%
ColumbiaCDP2,5772,235±389$58,520$376,20015.5%100%
East SonoraCDP2,4312,651±453$77,574$335,10011.6%100%
Twain HarteCDP2,3782,372±750$88,739$462,7009.7%100%
SoulsbyvilleGEOID 0672772CDP2,0922,101±546$96,865$419,8003.2%100%
Tuolumne CityGEOID 0680763CDP1,7981,148±383$57,313$431,2007.5%100%
Cedar RidgeCDP1,2351,671±306$82,308$407,0007.9%100%
Mi-Wuk VillageGEOID 0648298CDP935886±349$91,849$503,9000.0%100%
TuttletownGEOID 0680896CDP787440±333$116,652$604,40033.0%100%
GrovelandGEOID 0631372CDP540490±187$49,500$308,30019.6%100%
Sierra VillageGEOID 0671834CDP411150±115$68,571$375,0000.0%100%
Long BarnGEOID 0642622CDP16229±23not publishednot published37.9%100%
Cold Springs (Tuolumne County)GEOID 0614454CDP12319±26not publishednot published68.4%100%
Chinese CampGEOID 0613182CDP9069±64not publishednot published43.5%100%
Strawberry (Tuolumne County)GEOID 0675322CDP8756±66not publishednot published72.7%100%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 place-by-county parts · Check it at data.census.gov

Who lives in Tuolumne County?

The median resident of Tuolumne County is 48.4 years old; 17.1% are under 18 and 28.1% are 65 or older. The largest group is non-Hispanic white residents at 78.0%, then Hispanic or Latino residents (of any race) at 13.6%. 4.6% of residents were born outside the United States.

Age, origin and education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureTuolumne CountyCaliforniaChange since 2015-2019
Median age48.4±0.537.9no clear change
Under 18 years17.1%±0.2 pts22.0%–
65 years and over28.1%±0.2 pts15.7%–
Hispanic or Latino (any race)13.6%40.2%+1.4 pts
White alone, not Hispanic78.0%±0.3 pts33.8%−2.2 pts
Black or African American alone, not Hispanic1.8%±0.3 pts5.2%no clear change
Asian alone, not Hispanic1.5%±0.3 pts15.3%no clear change
American Indian and Alaska Native alone, not Hispanic0.6%±0.2 pts0.3%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.3%±0.1 pts0.3%–
Two or more races, not Hispanic3.8%±0.5 pts4.4%–
Some other race alone, not Hispanic0.5%±0.2 pts0.6%–
Born outside the United States4.6%±0.7 pts27.0%no clear change
Speak a language other than English at home (age 5+)7.2%±1.0 pts44.4%–
Civilian veterans (age 18+)9.6%±1.1 pts4.3%–
With a disability21.2%±1.4 pts11.6%–
No health insurance coverage5.3%±0.9 pts6.6%no clear change
High school graduate or higher (age 25+)93.3%±1.1 pts84.7%–
Bachelor's degree or higher (age 25+)24.6%±2.0 pts37.1%+4.1 pts
Graduate or professional degree (age 25+)8.5%±1.3 pts14.4%–
Moved from another state in the past year1.3%±0.6 pts1.1%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Tuolumne County earn?

Half of Tuolumne County's 22,690 households earn less than $77,404 a year (±$5,095), against $99,122 in California. In 2015-2019 it was $73,975 in 2024 dollars; the margins of error cannot tell the two periods apart. 10.4% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureTuolumne CountyCaliforniaChange since 2015-2019
Median household income$77,404±$5,095$99,122no clear change
Mean household income$104,076±$6,347$140,436–
Per capita income$44,142±$2,387$49,513no clear change
People below the poverty line10.4%±1.6 pts12.0%no clear change
Children under 18 below the poverty line9.8%±3.4 pts15.0%no clear change
Households receiving SNAP11.7%±2.0 pts12.4%–
Households with a broadband subscription88.8%±1.9 pts93.5%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Tuolumne County?

Owners occupy 73.9% of Tuolumne County's occupied homes and renters 26.1%. The median owner-occupied home is valued at $433,200 by its owner (±$14,328). The median renter pays $1,302 a month including utilities, and 47.9% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureTuolumne CountyCaliforniaChange since 2015-2019
Median home value (owner-occupied)$433,200±$14,328$734,700+$77,283
Median gross rent$1,302±$95$2,036no clear change
Renters paying 35% or more of income on rent47.9%±6.2 pts46.0%no clear change
Median monthly owner costs, with a mortgage$2,294±$68$2,946–
Owner-occupied homes73.9%±2.5 pts55.9%no clear change
Housing units31,589±11614,644,735no clear change
Homeowner vacancy rate1.8%±0.8 pts0.8%–
Rental vacancy rate5.7%±2.8 pts4.2%–
Single-family detached homes80.3%±1.9 pts57.0%–
Mobile homes8.4%±1.5 pts3.5%–
Built 2020 or later1.0%±0.5 pts1.3%–
Built 1939 or earlier5.4%±1.2 pts8.9%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How many new homes is Tuolumne County building?

Builders took permits for 88 new housing units across Tuolumne County in 2025 (88 single-family), 1.7 per 1,000 residents.

  • 2019 66 units
  • 2020 56 units
  • 2021 110 units
  • 2022 74 units
  • 2023 72 units
  • 2024 62 units
  • 2025 88 units

Source: Building Permits Survey, annual county files 2019-2025, U.S. Census Bureau · Census Building Permits Survey

How do people in Tuolumne County get to work?

74.9% of Tuolumne County's workers drive alone and 11.7% work from home. The average trip to work takes 30.0 minutes. The unemployment rate in 2020-2024 averaged 8.2%.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureTuolumne CountyCaliforniaChange since 2015-2019
In the labor force (age 16+)49.6%±1.7 pts63.8%–
Unemployment rate8.2%±1.8 pts6.6%+3.0 pts
Drove alone to work74.9%±3.1 pts65.7%–
Carpooled8.8%±2.0 pts9.5%–
Public transportation0.0%±0.1 pts2.9%–
Walked3.8%±1.9 pts2.4%–
Worked from home11.7%±2.3 pts17.2%+5.8 pts
Mean travel time to work30.0 min±2.628.7 minno clear change

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What are Tuolumne County's census tracts?

Tuolumne County is divided into 18 census tracts. Among those with a reliable estimate, median household income runs from $46,500 (Tract 12) to $109,213 (Tract 22.02).

Census tracts of Tuolumne County, ACS 2020-2024 5-year estimates; sort by any column
Tract 1106109001100Sonora (56%)3,8804,339±517$93,094$431,500$1,59912.6%
Tract 1206109001200Sonora (71%)4,0793,141±393$46,500$535,000$1,14526.2%
Tract 21.0106109002101Columbia (70%)3,2802,690±433$66,316$414,000$1,23219.4%
Tract 21.0206109002102Cedar Ridge (9%)1,4961,564±266$61,667$397,000$1,16024.2%
Tract 22.0106109002201Mono Vista (55%)5,3405,907±736$77,474$435,800$1,9216.5%
Tract 22.0206109002202Phoenix Lake (69%)2,8623,305±435$109,213$527,600$1,0483.6%
Tract 31.0106109003101Twain Harte (61%)2,4552,406±416$105,180$468,900$2,03710.3%
Tract 31.0206109003102Mi-Wuk Village (47%)2,5702,696±752$88,584$458,800$1,5613.0%
Tract 31.0306109003103Sierra Village (6%)1,314819±143$62,059$435,000not published11.9%
Tract 3206109003200Tuolumne City (28%)5,6725,739±782$80,000$412,700$1,2073.8%
Tract 41.0106109004101Soulsbyville (13%)3,0822,402±521$75,721$593,300$1,2952.0%
Tract 41.0206109004102East Sonora (77%)2,4722,651±453$77,574$335,100$1,30911.6%
Tract 42.0106109004201Pine Mountain Lake (21%)1,9761,617±286$91,042$407,600$1,46413.8%
Tract 42.0206109004202Pine Mountain Lake (37%)2,0882,217±375$66,842$378,000$1,25011.0%
Tract 51.0106109005101Jamestown (41%)5,5025,371±622$62,333$388,200$94811.6%
Tract 51.0206109005102Jamestown (32%)2,9893,121±683$100,705$439,200$1,64012.4%
Tract 52.0106109005201Chinese Camp (3%)1,8292,478±391$67,692$408,400not published10.2%
Tract 9852.0206109985202–2,7342,035±69not publishednot publishednot published–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov

How does Tuolumne County compare with California's other counties?

Tuolumne County's rank among California's counties with a reliable estimate (1 = highest)
MeasureRank
Population43rd of 58
Growth 2020-202549th of 58
Residents per square mile45th of 58
Median household income33rd of 58
Median home value35th of 58
Median gross rent42nd of 56
Poverty rate40th of 57
Bachelor's degree or higher33rd of 58
Median age8th of 58

Every county in California

Source: PlainCities ranks from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Tuolumne County are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.