Town · California

Tiburon, California

Tiburon, town, in Marin County, California. Tiburon had 8,881 residents on July 1, 2025 by the Census Bureau's estimate, down 3.1% since 2020; the 2020 Census counted 9,146 and the ACS 2020-2024 5-year estimates put it at 9,012 (±30). GEOID 0678666.

Residents, July 2025 estimate

8,881

Census Bureau estimate (no margin published)
2020 Census count: 9,146 · ACS 2020-2024: 9,012 ±30

Median household income

$232,969

±$36,536 (90% margin)
California: $99,122

Median home value

$2,000,000 or more

The survey's top or bottom value; no margin is published
California: $734,700

Median gross rent

$3,500 or more

The survey's top or bottom value; no margin is published
California: $2,036

Where is Tiburon and what county is it in?

Tiburon is a town in Marin County, California. It covers 4.5 square miles of land, 2,037 residents per square mile in 2020.

Tiburon is in the San Francisco-Oakland-Fremont, CA metropolitan statistical area, which takes in 5 counties (Census Bureau delineation, July 2023).

Tiburon (marked with a dot) in Marin County, California. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Tiburon, and is it growing?

The Census Bureau estimates that 8,881 people lived in Tiburon on July 1, 2025, down 3.1% since 2020, a steeper fall than California's (−0.5%). The 2020 Census counted 9,146 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 9,012 (±30).

  • July 2020→2021 −43 (9,100)
  • 2021→2022 −125 (8,975)
  • 2022→2023 −77 (8,898)
  • 2023→2024 +26 (8,924)
  • 2024→2025 −43 (8,881)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
Measure TiburonMarin CountyCalifornia Change since 2015-2019
Total population 9,012 ±30 257,969 39,287,377 −132
Households 3,510 ±259 103,018 13,548,091 no clear change
Average household size 2.56 ±0.19 2.44 2.84 no clear change
Housing units 3,974 ±247 112,116 14,644,735 no clear change

Tiburon's population since 2000

From 8,666 in 2000 to 8,881 in 2025: up 2.5%. The 2000, 2010 and 2020 figures are census counts, each for Tiburon as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. 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 8,666
  • 2005 (estimate) 8,648
  • 2010 Census 8,962
  • 2015 (estimate) 9,240
  • 2020 Census 9,146
  • 2025 (estimate) 8,881

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); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Tiburon?

The median resident of Tiburon is 51.6 years old; 19.6% are under 18 and 27.5% are 65 or older. The largest group is non-Hispanic white residents at 75.8%, then non-Hispanic Asian residents at 9.5%. 23.2% of residents were born outside the United States.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure TiburonMarin CountyCalifornia Change since 2015-2019
Median age 51.6 ±1.6 47.4 37.9 no clear change
Under 18 years 19.6% ±2.7 pts 19.4% 22.0% –
65 years and over 27.5% ±3.6 pts 23.8% 15.7% –
Male 50.6% ±3.1 pts 49.2% 49.9% –
Hispanic or Latino (any race) 5.8% ±3.0 pts 19.5% 40.2% no clear change
White alone, not Hispanic 75.8% ±5.7 pts 65.1% 33.8% no clear change
Black or African American alone, not Hispanic 1.1% ±1.1 pts 2.1% 5.2% –
Asian alone, not Hispanic 9.5% ±4.1 pts 6.1% 15.3% +6.8 pts
American Indian and Alaska Native alone, not Hispanic 0.4% ±0.6 pts 0.1% 0.3% –
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.5 pts 0.2% 0.3% –
Two or more races, not Hispanic 7.5% ±3.4 pts 5.9% 4.4% –
Some other race alone, not Hispanic 0.0% ±0.5 pts 1.2% 0.6% –
Born outside the United States 23.2% ±5.5 pts 19.6% 27.0% no clear change
Speak a language other than English at home (age 5+) 22.6% ±5.8 pts 23.9% 44.4% –
Civilian veterans (age 18+) 1.6% ±1.0 pts 3.8% 4.3% –
With a disability 7.1% ±2.3 pts 10.0% 11.6% –
No health insurance coverage 1.9% ±2.0 pts 3.8% 6.6% –
High school graduate or higher (age 25+) 98.9% ±0.9 pts 92.8% 84.7% –
Bachelor's degree or higher (age 25+) 80.1% ±6.2 pts 61.1% 37.1% no clear change
Graduate or professional degree (age 25+) 44.4% ±5.8 pts 27.6% 14.4% –
Lived in the same house a year earlier 88.8% ±3.5 pts 89.7% 89.2% –
Moved from another state in the past year 1.8% ±1.9 pts 1.2% 1.1% –

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 Tiburon earn?

Half of Tiburon's 3,510 households earn less than $232,969 a year (±$36,536), against $149,091 in Marin County and $99,122 in California. In 2015-2019 it was $190,653 in 2024 dollars; the margins of error cannot tell the two periods apart. 1.9% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
Measure TiburonMarin CountyCalifornia Change since 2015-2019
Median household income $232,969 ±$36,536 $149,091 $99,122 no clear change
Mean household income $376,664 ±$48,121 $232,566 $140,436 –
Per capita income $146,116 ±$18,594 $93,920 $49,513 no clear change
People below the poverty line 1.9% ±1.2 pts 8.3% 12.0% no clear change
Children under 18 below the poverty line 2.1% ±3.1 pts 9.8% 15.0% –
Households receiving SNAP 4.2% ±3.5 pts 5.5% 12.4% –
Households with a computer 100.0% ±1.2 pts 97.7% 96.9% –
Households with a broadband subscription 99.5% ±0.7 pts 95.8% 93.5% –

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 Tiburon?

Owners occupy 74.9% of Tiburon's occupied homes and renters 25.1%. The median owner-occupied home is valued at $2,000,000 or more by its owner (). The median renter pays $3,500 or more a month including utilities, and 35.1% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
Measure TiburonMarin CountyCalifornia Change since 2015-2019
Median home value (owner-occupied) $2,000,000 or more $1,507,300 $734,700 −$461,388
Median gross rent $3,500 or more $2,668 $2,036 +$498
Renters paying 35% or more of income on rent 35.1% ±12.8 pts 47.2% 46.0% no clear change
Median monthly owner costs, with a mortgage $4,000 or more $4,000 or more $2,946 –
Owner-occupied homes 74.9% ±6.4 pts 64.7% 55.9% no clear change
Renter-occupied homes 25.1% ±6.4 pts 35.3% 44.1% –
Housing units 3,974 ±247 112,116 14,644,735 no clear change
Homeowner vacancy rate 0.0% ±1.6 pts 0.8% 0.8% –
Rental vacancy rate 4.3% ±7.2 pts 3.8% 4.2% –
Single-family detached homes 60.0% ±5.9 pts 63.2% 57.0% –
Mobile homes 0.0% ±1.1 pts 1.3% 3.5% –
Built 2020 or later 0.4% ±0.6 pts 0.3% 1.3% –
Built 2010 to 2019 3.3% ±2.6 pts 2.6% 6.5% –
Built 1939 or earlier 5.2% ±3.0 pts 12.6% 8.9% –
Households with no vehicle 1.1% ±1.1 pts 4.9% 7.1% –

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 Tiburon building?

Builders took permits for 17 new housing units in Tiburon in 2025 (17 in single-family houses), 1.9 per 1,000 residents against 2.6 across California.

  • 2019 4 units
  • 2020 2 units
  • 2021 3 units
  • 2022 2 units
  • 2023 7 units
  • 2024 12 units
  • 2025 17 units

Counts of units in permits a local office issued; not every permitted unit is built. A year marked with months was reported for part of the year.

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

How do people in Tiburon work and get to work?

42.3% of Tiburon's workers drive alone and 42.7% work from home. The average trip to work takes 29.2 minutes. The unemployment rate in 2020-2024 averaged 10.5%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
Measure TiburonMarin CountyCalifornia Change since 2015-2019
In the labor force (age 16+) 57.3% ±4.8 pts 62.3% 63.8% –
Unemployment rate 10.5% ±6.9 pts 6.1% 6.6% –
Drove alone to work 42.3% ±8.7 pts 51.8% 65.7% –
Carpooled 5.3% ±5.2 pts 7.1% 9.5% –
Public transportation 4.1% ±2.7 pts 3.6% 2.9% –
Walked 3.7% ±3.5 pts 3.5% 2.4% –
Worked from home 42.7% ±8.6 pts 31.5% 17.2% +27.8 pts
Mean travel time to work 29.2 min ±4.2 27.4 min 28.7 min no 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 census tracts are in Tiburon?

2 census tracts lie mostly in Tiburon, and 2 more reach into it (2020 census blocks). Their median household incomes run from $235,161 (Tract 1242) to $245,986 (Tract 1241).

Census tracts in Tiburon, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Tiburon
Tract 1242Marin County5,573 $235,161 $2,000,000 or more80%
Tract 1241Marin County5,152 $245,986 $2,000,000 or more52%
Tract 1230Marin County2,354 $250,000 or more $2,000,000 or more4%
Tract 9901Marin County0 not published not published7%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Tiburon) · Census block assignment files

How does Tiburon compare with other places in California?

By the Census Bureau's July 2025 estimates, Tiburon is the 3,492nd-most populous of the 19,476 U.S. incorporated places that have one and the 384th-most populous of 483 in California.

Tiburon ranks 43rd of 1,037 places in California with 1,000 or more residents and a reliable estimate, by median household income.

Tiburon's rank in California (1 = highest): by population among the state's incorporated places with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate384th483
Growth 2020-2025 (PEP)315th469
Residents per square mile581st1,077
Median household income43rd1,037
Per capita income20th1,073
Median home value1st1,054
Median gross rent1st987
Poverty rate836th836
Bachelor's degree or higher30th988
Median age139th1,075
Owner-occupied share346th1,064
Work from home24th822
Travel time to work428th1,069

Tiburon's figures with every place in California (CSV)

Every place in California, sortable · Compare Tiburon with other places

Source: PlainCities ranks computed 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 reliable are the figures for Tiburon?

17 of the 57 figures for Tiburon on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

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 Tiburon 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' public schools in Tiburon.