Census tract · San Mateo County
Census Tract 6111, San Mateo County, California
Census Tract 6111, GEOID 06081611100, in San Mateo County, California, mostly within Redwood City (90% of its census blocks). 6,347 residents in the ACS 2020-2024 5-year estimates (±664); the 2020 Census counted 6,423.
Residents, 2020-2024
6,347
±664 (90% margin)
2020 Census count: 6,423
Median household income
$185,875
±$72,591 (90% margin)
San Mateo County: $158,855
Median home value
$2,000,000 or more
The survey's top or bottom value; no margin is published
San Mateo County: $1,559,600
Median gross rent
$3,500 or more
The survey's top or bottom value; no margin is published
San Mateo County: $2,922
Where is Census Tract 6111?
Census Tract 6111 is one of 174 census tracts in San Mateo County, California. It covers 1.29 square miles of land, 4,971 residents per square mile in 2020. Its GEOID, 06081611100, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Redwood City | 90% |
| Emerald Lake Hills | 10% |
5 census tracts border Census Tract 6111: Tract 6097 ($250,000 or more), Tract 6098 ($250,000 or more), Tract 6110 ($140,426), Tract 6112 ($233,097) and Tract 6133 ($250,000 or more). 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 6111?
The 2020-2024 American Community Survey puts Census Tract 6111's population at 6,347 (±664) in 2,260 households; the 2020 Census counted 6,423 residents and 2,386 housing units.
| Measure | Tract 6111 | Redwood City |
|---|---|---|
| Total population | 6,347 ±664 | 82,447 |
| Households | 2,260 ±214 | 29,951 |
| Average household size | 2.76 ±0.22 | 2.69 |
| Housing units | 2,270 ±216 | 32,135 |
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 6111?
The median resident of Census Tract 6111 is 42.2 years old; 27.1% are under 18 and 17.9% are 65 or older. The largest group is non-Hispanic white residents at 50.7%, then Hispanic or Latino residents (of any race) at 19.0%. 15.2% of residents were born outside the United States.
| Measure | Tract 6111 | Redwood City |
|---|---|---|
| Median age | 42.2 ±2.7 | 37.5 |
| Under 18 years | 27.1% ±3.5 pts | 21.3% |
| 65 years and over | 17.9% ±3.2 pts | 13.8% |
| Hispanic or Latino (any race) | 19.0% ±5.6 pts | 35.6% |
| White alone, not Hispanic | 50.7% ±6.0 pts | 36.7% |
| Black or African American alone, not Hispanic | 5.8% ±4.1 pts | 2.9% |
| Asian alone, not Hispanic | 11.1% ±4.2 pts | 18.0% |
| American Indian and Alaska Native alone, not Hispanic | 0.3% ±0.3 pts | 0.1% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.7 pts | 0.5% |
| Two or more races, not Hispanic | 12.0% ±4.8 pts | 5.3% |
| Some other race alone, not Hispanic | 1.2% ±1.3 pts | 0.9% |
| Born outside the United States | 15.2% ±3.7 pts | 32.9% |
| Speak a language other than English at home (age 5+) | 19.4% ±5.1 pts | 46.5% |
| Civilian veterans (age 18+) | 2.1% ±1.3 pts | 2.1% |
| With a disability | 10.7% ±3.7 pts | 8.7% |
| No health insurance coverage | 0.3% ±0.5 pts | 4.6% |
| High school graduate or higher (age 25+) | 97.8% ±1.3 pts | 87.1% |
| Bachelor's degree or higher (age 25+) | 73.0% ±6.0 pts | 54.4% |
| Graduate or professional degree (age 25+) | 40.3% ±6.7 pts | 26.9% |
| Lived in the same house a year earlier | 91.8% ±5.0 pts | 86.1% |
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 Census Tract 6111 earn?
Half of the 2,260 households in Census Tract 6111 earn less than $185,875 a year (±$72,591), against $158,855 across San Mateo County: 61st highest of the county's 172 tracts with a reliable estimate. 3.0% of residents live below the poverty line.
| Measure | Tract 6111 | Redwood City |
|---|---|---|
| Median household income | $185,875 ±$72,591 | $157,814 |
| Mean household income | $270,407 ±$35,724 | $226,989 |
| Per capita income | $97,924 ±$12,506 | $84,106 |
| People below the poverty line | 3.0% ±1.8 pts | 6.3% |
| Children under 18 below the poverty line | 0.0% ±2.4 pts | 5.6% |
| Households receiving SNAP | 0.7% ±1.0 pts | 6.2% |
| Households with a computer | 99.0% ±1.6 pts | 98.4% |
| Households with a broadband subscription | 95.2% ±3.5 pts | 95.4% |
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 6111?
Owners occupy 87.1% of Census Tract 6111's occupied homes and renters 12.9%. 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 47.2% of renters pay 35% or more of their income on rent.
| Measure | Tract 6111 | Redwood City |
|---|---|---|
| Median home value (owner-occupied) | $2,000,000 or more | $1,801,700 |
| Median gross rent | $3,500 or more | $2,968 |
| Renters paying 35% or more of income on rent | 47.2% ±29.2 pts | 41.6% |
| Median monthly owner costs, with a mortgage | $4,000 or more | $4,000 or more |
| Owner-occupied homes | 87.1% ±6.9 pts | 48.6% |
| Renter-occupied homes | 12.9% ±6.9 pts | 51.4% |
| Housing units | 2,270 ±216 | 32,135 |
| Single-family detached homes | 85.2% ±4.7 pts | 43.2% |
| Mobile homes | 0.0% ±1.9 pts | 1.9% |
| Built 2020 or later | 1.0% ±1.6 pts | 1.0% |
| Built 2010 to 2019 | 0.7% ±1.1 pts | 9.9% |
| Built 1939 or earlier | 1.8% ±2.4 pts | 8.1% |
| Households with no vehicle | 1.6% ±1.8 pts | 6.2% |
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 6111 get to work?
51.4% of Census Tract 6111's workers drive alone and 36.1% work from home. The average trip to work takes 26.0 minutes. The unemployment rate in 2020-2024 averaged 4.4%.
| Measure | Tract 6111 | Redwood City |
|---|---|---|
| In the labor force (age 16+) | 65.8% ±5.0 pts | 69.0% |
| Unemployment rate | 4.4% ±2.8 pts | 4.1% |
| Drove alone to work | 51.4% ±8.9 pts | 55.3% |
| Carpooled | 6.3% ±6.9 pts | 9.5% |
| Public transportation | 2.7% ±2.4 pts | 3.8% |
| Walked | 0.8% ±1.3 pts | 2.4% |
| Worked from home | 36.1% ±8.6 pts | 26.7% |
| Mean travel time to work | 26.0 min ±3.4 | 24.3 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 6111 compare with the other tracts in San Mateo County?
Among San Mateo County's tracts with a reliable estimate, Census Tract 6111 ranks as shown below (1 = highest).
| Measure | In San Mateo County | In Redwood City |
|---|---|---|
| Population | 17th of 172 | 3rd of 19 |
| Residents per square mile | 129th of 173 | 17th of 19 |
| Median household income | 61st of 172 | 8th of 19 |
| Per capita income | 60th of 172 | 9th of 19 |
| Median home value | 1st of 171 | 1st of 18 |
| Median gross rent | 1st of 169 | 1st of 19 |
| Poverty rate | 87th of 94 | 10th of 10 |
| Bachelor's degree or higher | 37th of 172 | 3rd of 19 |
| Median age | 83rd of 172 | 7th of 19 |
| Owner-occupied share | 16th of 171 | 2nd of 18 |
The tracts next to it on San Mateo County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 6092.02 | 58th | $186,333±$49,497 · within the margin of this tract |
| Tract 6078 | 59th | $186,106±$27,017 · within the margin of this tract |
| Tract 6102.02 | 60th | $185,920±$15,053 · within the margin of this tract |
| Tract 6111 | 61st | $185,875±$72,591 |
| Tract 6067 | 62nd | $184,973±$41,923 · within the margin of this tract |
| Tract 6080.13 | 63rd | $180,156±$26,200 · within the margin of this tract |
| Tract 6089 | 64th | $177,895±$33,660 · within the margin of this tract |
"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 6111?
1 of the 18 figures for Census Tract 6111 on this page carries a coefficient of variation over 40% and is 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