County · Colorado

San Juan County, Colorado

San Juan County, Colorado. San Juan County had 813 residents in 2025 by the Census Bureau's estimate, up 15.5% since 2020, faster than Colorado (+4.1%). It holds 1 place (1 city, village or borough) and 1 census tract. GEOID 08111.

Residents, July 2025 estimate

813

Census Bureau estimate (no margin published)
2020 Census count: 705 · ACS 2020-2024: 724 ±107

Median household income

$77,824

±$31,042 (90% margin)
Colorado: $95,470

Median home value

$432,500

±$140,586 (90% margin)
Colorado: $539,400

Median gross rent

$992

±$479 (90% margin)
Colorado: $1,761

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

The 2020 Census counted 705 residents in San Juan County. The Census Bureau estimates 813 for July 1, 2025, up 15.5% since 2020, faster than Colorado (+4.1%). The 2020-2024 American Community Survey puts the population at 724 over 388 square miles of land.

  • July 2020→2021 +29 (739)
  • 2021→2022 +62 (801)
  • 2022→2023 +1 (802)
  • 2023→2024 +19 (821)
  • 2024→2025 −8 (813)
San Juan County in Colorado. Boundaries: Census Bureau 2024.
Counts, ACS 2020-2024 5-year estimates, with the change from 2015-2019
MeasureSan Juan CountyColoradoChange since 2015-2019
Total population724±1075,862,189no clear change
Households399±692,374,218+110
Average household size1.81±0.232.42no clear change
Housing units738±672,589,053no clear change

San Juan County's population since 2000

From 558 in 2000 to 813 in 2025: up 45.7%. 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 558
  • 2005 (estimate) 627
  • 2010 Census 699
  • 2015 (estimate) 690
  • 2020 Census 705
  • 2025 (estimate) 813

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 San Juan County?

San Juan County holds 1 place: 1 city, village or borough (an incorporated place). The largest is Silverton with 721 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 San Juan County, ACS 2020-2024 5-year estimates. Ring: estimate with a coefficient of variation over 40%.
Silvertontown622637±125$77,546$471,10022.0%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 San Juan County?

The median resident of San Juan County is 37.5 years old; 12.8% are under 18 and 18.5% are 65 or older. The largest group is non-Hispanic white residents at 76.2%, then Hispanic or Latino residents (of any race) at 18.2%.

Age, origin and education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureSan Juan CountyColoradoChange since 2015-2019
Median age37.5±6.937.7−13.7
Under 18 years12.8%±6.8 pts21.0%–
65 years and over18.5%±7.8 pts15.6%–
Hispanic or Latino (any race)18.2%±11.8 pts22.5%–
White alone, not Hispanic76.2%±11.7 pts64.8%no clear change
Black or African American alone, not Hispanic0.0%±5.7 pts3.8%–
Asian alone, not Hispanic0.0%±5.7 pts3.2%–
American Indian and Alaska Native alone, not Hispanic1.0%±1.5 pts0.4%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±5.7 pts0.1%–
Two or more races, not Hispanic4.6%±3.4 pts4.6%–
Some other race alone, not Hispanic0.0%±5.7 pts0.5%–
Born outside the United States11.0%±14.3 pts9.8%–
Speak a language other than English at home (age 5+)23.3%±13.7 pts16.2%–
Civilian veterans (age 18+)3.0%±2.6 pts7.5%–
With a disability1.8%±2.2 pts11.4%–
No health insurance coverage10.1%±6.3 pts7.7%no clear change
High school graduate or higher (age 25+)100.0%±7.0 pts92.9%–
Bachelor's degree or higher (age 25+)52.1%±10.2 pts45.7%+16.4 pts
Graduate or professional degree (age 25+)19.4%±7.2 pts17.6%–
Moved from another state in the past year2.4%±2.0 pts3.8%–

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 San Juan County earn?

Half of San Juan County's 399 households earn less than $77,824 a year (±$31,042), against $95,470 in Colorado. In 2015-2019 it was $67,227 in 2024 dollars; the margins of error cannot tell the two periods apart. 21.3% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureSan Juan CountyColoradoChange since 2015-2019
Median household income$77,824±$31,042$95,470no clear change
Mean household income$80,310±$17,190$128,255–
Per capita income$43,597±$10,866$52,636no clear change
People below the poverty line21.3%±13.2 pts9.4%+16.0 pts
Children under 18 below the poverty line39.8%±28.7 pts11.1%–
Households receiving SNAP8.5%±6.4 pts8.5%–
Households with a broadband subscription86.7%±9.9 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 San Juan County?

Owners occupy 52.9% of San Juan County's occupied homes and renters 47.1%. The median owner-occupied home is valued at $432,500 by its owner (±$140,586). The median renter pays $992 a month including utilities, and 40.4% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureSan Juan CountyColoradoChange since 2015-2019
Median home value (owner-occupied)$432,500±$140,586$539,400no clear change
Median gross rent$992±$479$1,761no clear change
Renters paying 35% or more of income on rent40.4%±24.8 pts42.7%–
Median monthly owner costs, with a mortgage$3,192±$356$2,326–
Owner-occupied homes52.9%±13.3 pts66.2%no clear change
Housing units738±672,589,053no clear change
Homeowner vacancy rate5.4%±5.8 pts0.8%–
Rental vacancy rate3.4%±4.0 pts5.1%–
Single-family detached homes58.5%±8.1 pts61.4%–
Mobile homes9.5%±6.9 pts3.5%–
Built 2020 or later6.0%±4.8 pts3.0%–
Built 1939 or earlier33.9%±10.7 pts7.0%–

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 San Juan County building?

Builders took permits for 21 new housing units across San Juan County in 2025 (13 single-family), 25.8 per 1,000 residents.

  • 2019 7 units
  • 2020 7 units
  • 2021 17 units
  • 2022 5 units
  • 2023 11 units
  • 2024 19 units
  • 2025 21 units

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

How do people in San Juan County get to work?

51.8% of San Juan County's workers drive alone and 31.4% work from home. The average trip to work takes 14.8 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureSan Juan CountyColoradoChange since 2015-2019
In the labor force (age 16+)76.6%±9.2 pts68.6%–
Unemployment rate9.4%±9.9 pts4.6%–
Drove alone to work51.8%±13.0 pts65.1%–
Carpooled8.4%±7.3 pts7.7%–
Public transportation0.0%±9.5 pts1.6%–
Walked1.2%±2.9 pts2.5%–
Worked from home31.4%±11.6 pts21.0%+21.4 pts
Mean travel time to work14.8 min±6.525.2 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 San Juan County's census tracts?

San Juan County is a single census tract.

Census tracts of San Juan County, ACS 2020-2024 5-year estimates; sort by any column
Tract 972608111972600Silverton (38%)705724±107$77,824$432,500$99221.3%

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

How does San Juan County compare with Colorado's other counties?

San Juan County's rank among Colorado's counties with a reliable estimate (1 = highest)
MeasureRank
Population64th of 64
Growth 2020-20253rd of 64
Residents per square mile58th of 64
Median household income29th of 64
Median home value30th of 64
Median gross rent42nd of 63
Poverty rate5th of 63
Bachelor's degree or higher14th of 64
Median age54th of 64

Every county in Colorado

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 San Juan 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.