Census tract · Marin County

Census Tract 1262, Marin County, California

Census Tract 1262, GEOID 06041126200, in Marin County, California, mostly within Mill Valley (58% of its census blocks). 4,292 residents in the ACS 2020-2024 5-year estimates (±503); the 2020 Census counted 4,495.

Residents, 2020-2024

4,292

±503 (90% margin)
2020 Census count: 4,495

Median household income

$147,089

±$21,581 (90% margin)
Marin County: $149,091

Median home value

$1,461,500

±$221,668 (90% margin)
Marin County: $1,507,300

Median gross rent

$2,834

±$594 (90% margin)
Marin County: $2,668

Where is Census Tract 1262?

Census Tract 1262 is one of 63 census tracts in Marin County, California. It covers 1.32 square miles of land, 3,400 residents per square mile in 2020. Its GEOID, 06041126200, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 1262 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Mill Valley58%
Alto17%
Strawberry (Marin County)12%
Tamalpais-Homestead Valley7%
Census Tract 1262 (marked with a dot) in Marin County, California. Boundaries: Census Bureau 2024.
1211121212411250126112821302.04 1262 1 mi
Census Tract 1262 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

7 census tracts border Census Tract 1262: Tract 1211 ($215,798), Tract 1212 ($216,731), Tract 1241 ($245,986), Tract 1250 ($148,646), Tract 1261 ($227,566), Tract 1282 ($250,000 or more) and Tract 1302.04 ($167,330). The figure in brackets is each tract's median household income.

Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.

Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files

How many people live in Census Tract 1262?

The 2020-2024 American Community Survey puts Census Tract 1262's population at 4,292 (±503) in 1,910 households; the 2020 Census counted 4,495 residents and 2,156 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 1262Mill ValleyMarin CountyCalifornia
Total population 4,292 ±503 14,012 257,969 39,287,377
Households 1,910 ±203 5,688 103,018 13,548,091
Average household size 2.23 ±0.21 2.45 2.44 2.84
Housing units 2,123 ±205 6,418 112,116 14,644,735

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Census Tract 1262?

The median resident of Census Tract 1262 is 50.1 years old; 14.1% are under 18 and 28.1% are 65 or older. The largest group is non-Hispanic white residents at 64.8%, then non-Hispanic Asian residents at 18.5%. 25.9% of residents were born outside the United States.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 1262Mill ValleyMarin CountyCalifornia
Median age 50.1 ±4.2 48.7 47.4 37.9
Under 18 years 14.1% ±2.9 pts 18.6% 19.4% 22.0%
65 years and over 28.1% ±8.3 pts 23.5% 23.8% 15.7%
Hispanic or Latino (any race) 6.9% ±5.2 pts 4.8% 19.5% 40.2%
White alone, not Hispanic 64.8% ±8.2 pts 80.1% 65.1% 33.8%
Black or African American alone, not Hispanic 2.4% ±2.3 pts 0.7% 2.1% 5.2%
Asian alone, not Hispanic 18.5% ±6.1 pts 8.3% 6.1% 15.3%
American Indian and Alaska Native alone, not Hispanic 0.0% ±1.0 pts 0.0% 0.1% 0.3%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±1.0 pts 0.0% 0.2% 0.3%
Two or more races, not Hispanic 5.3% ±3.4 pts 4.9% 5.9% 4.4%
Some other race alone, not Hispanic 2.1% ±3.0 pts 1.2% 1.2% 0.6%
Born outside the United States 25.9% ±6.7 pts 18.6% 19.6% 27.0%
Speak a language other than English at home (age 5+) 15.3% ±5.9 pts 15.9% 23.9% 44.4%
Civilian veterans (age 18+) 1.8% ±1.6 pts 2.8% 3.8% 4.3%
With a disability 11.1% ±4.9 pts 8.1% 10.0% 11.6%
No health insurance coverage 5.7% ±3.4 pts 3.7% 3.8% 6.6%
High school graduate or higher (age 25+) 98.6% ±1.9 pts 98.7% 92.8% 84.7%
Bachelor's degree or higher (age 25+) 64.4% ±8.4 pts 75.8% 61.1% 37.1%
Graduate or professional degree (age 25+) 28.6% ±9.0 pts 35.9% 27.6% 14.4%
Lived in the same house a year earlier 86.6% ±5.6 pts 87.9% 89.7% 89.2%

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 Census Tract 1262 earn?

Half of the 1,910 households in Census Tract 1262 earn less than $147,089 a year (±$21,581), against $149,091 across Marin County: 34th highest of the county's 61 tracts with a reliable estimate. 12.8% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 1262Mill ValleyMarin CountyCalifornia
Median household income $147,089 ±$21,581 $206,212 $149,091 $99,122
Mean household income $187,635 ±$32,323 $294,061 $232,566 $140,436
Per capita income $85,883 ±$13,952 $118,725 $93,920 $49,513
People below the poverty line 12.8% ±8.4 pts 5.9% 8.3% 12.0%
Children under 18 below the poverty line 10.2% ±15.0 pts 4.3% 9.8% 15.0%
Households receiving SNAP 4.5% ±4.2 pts 2.6% 5.5% 12.4%
Households with a computer 99.4% ±0.9 pts 99.6% 97.7% 96.9%
Households with a broadband subscription 93.2% ±5.0 pts 96.6% 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 Census Tract 1262?

Owners occupy 60.2% of Census Tract 1262's occupied homes and renters 39.8%. The median owner-occupied home is valued at $1,461,500 by its owner (±$221,668). The median renter pays $2,834 a month including utilities, and 42.0% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 1262Mill ValleyMarin CountyCalifornia
Median home value (owner-occupied) $1,461,500 ±$221,668 $2,000,000 or more $1,507,300 $734,700
Median gross rent $2,834 ±$594 $3,278 $2,668 $2,036
Renters paying 35% or more of income on rent 42.0% ±14.9 pts 27.2% 47.2% 46.0%
Median monthly owner costs, with a mortgage $4,000 or more $4,000 or more $4,000 or more $2,946
Owner-occupied homes 60.2% ±6.8 pts 66.2% 64.7% 55.9%
Renter-occupied homes 39.8% ±6.8 pts 33.8% 35.3% 44.1%
Housing units 2,123 ±205 6,418 112,116 14,644,735
Single-family detached homes 42.0% ±7.5 pts 69.7% 63.2% 57.0%
Mobile homes 0.0% ±2.0 pts 0.0% 1.3% 3.5%
Built 2020 or later 0.0% ±2.0 pts 0.5% 0.3% 1.3%
Built 2010 to 2019 3.1% ±3.5 pts 6.0% 2.6% 6.5%
Built 1939 or earlier 2.0% ±1.7 pts 28.2% 12.6% 8.9%
Households with no vehicle 7.3% ±3.6 pts 3.5% 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 do people in Census Tract 1262 get to work?

71.8% of Census Tract 1262's workers drive alone and 25.5% work from home. The average trip to work takes 16.9 minutes. The unemployment rate in 2020-2024 averaged 7.9%.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 1262Mill ValleyMarin CountyCalifornia
In the labor force (age 16+) 58.2% ±8.1 pts 60.7% 62.3% 63.8%
Unemployment rate 7.9% ±4.4 pts 8.8% 6.1% 6.6%
Drove alone to work 71.8% ±8.0 pts 48.7% 51.8% 65.7%
Carpooled 0.0% ±2.1 pts 3.6% 7.1% 9.5%
Public transportation 0.0% ±2.1 pts 1.6% 3.6% 2.9%
Walked 1.1% ±1.5 pts 5.0% 3.5% 2.4%
Worked from home 25.5% ±8.0 pts 40.0% 31.5% 17.2%
Mean travel time to work 16.9 min ±3.9 24.8 min 27.4 min 28.7 min

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

How does Census Tract 1262 compare with the other tracts in Marin County?

Among Marin County's tracts with a reliable estimate, Census Tract 1262 ranks as shown below (1 = highest).

Census Tract 1262's rank among the tracts of Marin County and of Mill Valley
MeasureIn Marin CountyIn Mill Valley
Population33rd of 623rd of 3
Residents per square mile28th of 621st of 3
Median household income34th of 613rd of 3
Per capita income34th of 623rd of 3
Median home value30th of 613rd of 3
Median gross rent27th of 582nd of 3
Poverty rate10th of 371st of 3
Bachelor's degree or higher28th of 603rd of 3
Median age21st of 621st of 3
Owner-occupied share40th of 583rd of 3

The tracts next to it on Marin County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 1200.0131st$152,167±$67,085 · within the margin of this tract1,592
Tract 1090.0132nd$151,023±$37,438 · within the margin of this tract3,976
Tract 125033rd$148,646±$38,809 · within the margin of this tract4,893
Tract 126234th$147,089±$21,5814,292
Tract 113035th$147,062±$20,328 · within the margin of this tract3,898
Tract 1050.0236th$136,153±$21,484 · within the margin of this tract2,911
Tract 114237th$133,750±$28,061 · within the margin of this tract2,915

"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.

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

How reliable are the figures for Census Tract 1262?

2 of the 18 figures for Census Tract 1262 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.

A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). 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 · Check it at data.census.gov

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