Census tract · Alameda County
Census Tract 4515.04, Alameda County, California
Census Tract 4515.04, GEOID 06001451504, in Alameda County, California, entirely within Livermore. 1,464 residents in the ACS 2020-2024 5-year estimates (±336); the 2020 Census counted 1,657.
Residents, 2020-2024
1,464
±336 (90% margin)
2020 Census count: 1,657
Median household income
$206,136
±$47,146 (90% margin)
Alameda County: $129,367
Median home value
$1,075,000
±$40,629 (90% margin)
Alameda County: $1,090,100
Median gross rent
$3,500 or more
The survey's top or bottom value; no margin is published
Alameda County: $2,357
Where is Census Tract 4515.04?
Census Tract 4515.04 is one of 379 census tracts in Alameda County, California. It covers 1.25 square miles of land, 1,321 residents per square mile in 2020. Its GEOID, 06001451504, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Livermore | 100% |
7 census tracts border Census Tract 4515.04: Tract 4511.03 ($250,000 or more), Tract 4511.04 ($183,846), Tract 4512.01 ($110,964), Tract 4514.01 ($120,610), Tract 4515.03 ($182,452), Tract 4515.05 ($239,318) and Tract 4515.06 ($119,757). 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 4515.04?
The 2020-2024 American Community Survey puts Census Tract 4515.04's population at 1,464 (±336) in 538 households; the 2020 Census counted 1,657 residents and 600 housing units.
| Measure | Tract 4515.04 | Livermore |
|---|---|---|
| Total population | 1,464±336 | 85,522 |
| Households | 538±53 | 30,922 |
| Average household size | 2.72±0.44 | 2.74 |
| Housing units | 560±62 | 31,936 |
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 4515.04?
The median resident of Census Tract 4515.04 is 46.1 years old; 14.0% are under 18 and 19.3% are 65 or older. The largest group is non-Hispanic white residents at 47.1%, then Hispanic or Latino residents (of any race) at 29.6%. 16.4% of residents were born outside the United States.
| Measure | Tract 4515.04 | Livermore |
|---|---|---|
| Median age | 46.1±5.0 | 40.7 |
| Under 18 years | 14.0%±5.8 pts | 23.0% |
| 65 years and over | 19.3%±6.9 pts | 14.7% |
| Hispanic or Latino (any race) | 29.6%±17.3 pts | 21.9% |
| White alone, not Hispanic | 47.1%±13.2 pts | 52.5% |
| Black or African American alone, not Hispanic | 0.0%±2.9 pts | 2.0% |
| Asian alone, not Hispanic | 14.3%±7.6 pts | 17.0% |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±2.9 pts | 0.1% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.5%±0.9 pts | 0.4% |
| Two or more races, not Hispanic | 8.5%±6.0 pts | 5.9% |
| Some other race alone, not Hispanic | 0.0%±2.9 pts | 0.3% |
| Born outside the United States | 16.4%±5.7 pts | 19.7% |
| Speak a language other than English at home (age 5+) | 28.1%±11.4 pts | 26.4% |
| Civilian veterans (age 18+) | 5.0%±2.7 pts | 5.0% |
| With a disability | 9.8%±4.1 pts | 9.4% |
| No health insurance coverage | 1.2%±1.5 pts | 2.5% |
| High school graduate or higher (age 25+) | 98.7%±1.4 pts | 94.2% |
| Bachelor's degree or higher (age 25+) | 49.4%±8.6 pts | 52.3% |
| Graduate or professional degree (age 25+) | 22.9%±6.2 pts | 21.0% |
| Lived in the same house a year earlier | 91.3%±4.2 pts | 90.0% |
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 4515.04 earn?
Half of the 538 households in Census Tract 4515.04 earn less than $206,136 a year (±$47,146), against $129,367 across Alameda County: 57th highest of the county's 372 tracts with a reliable estimate.
| Measure | Tract 4515.04 | Livermore |
|---|---|---|
| Median household income | $206,136±$47,146 | $160,775 |
| Mean household income | $213,711±$24,831 | $199,709 |
| Per capita income | $81,277±$12,304 | $73,933 |
| People below the poverty line | 2.1%±2.0 pts | 4.9% |
| Children under 18 below the poverty line | 0.0%±18.6 pts | 2.7% |
| Households receiving SNAP | 3.5%±3.3 pts | 5.2% |
| Households with a computer | 99.3%±1.1 pts | 98.2% |
| Households with a broadband subscription | 98.1%±2.0 pts | 96.9% |
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 4515.04?
Owners occupy 77.9% of Census Tract 4515.04's occupied homes and renters 22.1%. The median owner-occupied home is valued at $1,075,000 by its owner (±$40,629). The median renter pays $3,500 or more a month including utilities.
| Measure | Tract 4515.04 | Livermore |
|---|---|---|
| Median home value (owner-occupied) | $1,075,000±$40,629 | $1,105,600 |
| Median gross rent | $3,500 or more | $2,677 |
| Renters paying 35% or more of income on rent | 27.7%±19.4 pts | 46.0% |
| Median monthly owner costs, with a mortgage | $2,932±$588 | $3,932 |
| Owner-occupied homes | 77.9%±10.3 pts | 72.0% |
| Renter-occupied homes | 22.1%±10.3 pts | 28.0% |
| Housing units | 560±62 | 31,936 |
| Single-family detached homes | 50.5%±7.0 pts | 69.2% |
| Mobile homes | 0.0%±7.3 pts | 1.1% |
| Built 2020 or later | 0.0%±7.3 pts | 1.0% |
| Built 2010 to 2019 | 0.0%±7.3 pts | 8.2% |
| Built 1939 or earlier | 1.3%±1.8 pts | 2.8% |
| Households with no vehicle | 1.9%±2.0 pts | 5.1% |
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 4515.04 get to work?
69.8% of Census Tract 4515.04's workers drive alone and 19.0% work from home. The average trip to work takes 32.8 minutes.
| Measure | Tract 4515.04 | Livermore |
|---|---|---|
| In the labor force (age 16+) | 72.4%±8.1 pts | 68.3% |
| Unemployment rate | 3.7%±2.5 pts | 3.6% |
| Drove alone to work | 69.8%±7.9 pts | 64.1% |
| Carpooled | 2.7%±2.9 pts | 8.4% |
| Public transportation | 5.5%±3.4 pts | 2.5% |
| Walked | 0.8%±1.3 pts | 0.7% |
| Worked from home | 19.0%±6.7 pts | 21.9% |
| Mean travel time to work | 32.8 min±4.4 | 30.1 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 4515.04 compare with the other tracts in Alameda County?
Among Alameda County's tracts with a reliable estimate, Census Tract 4515.04 ranks as shown below (1 = highest).
| Measure | In Alameda County | In Livermore |
|---|---|---|
| Population | 369th of 375 | 18th of 19 |
| Residents per square mile | 354th of 378 | 16th of 19 |
| Median household income | 57th of 372 | 7th of 19 |
| Per capita income | 101st of 377 | 6th of 19 |
| Median home value | 169th of 366 | 13th of 19 |
| Median gross rent | 1st of 368 | 1st of 19 |
| Bachelor's degree or higher | 224th of 376 | 14th of 19 |
| Median age | 57th of 377 | 3rd of 19 |
| Owner-occupied share | 93rd of 366 | 7th of 19 |
The tracts next to it on Alameda County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 4516.01 | 54th | $208,031±$22,235 · within the margin of this tract |
| Tract 4517.03 | 55th | $208,028±$21,740 · within the margin of this tract |
| Tract 4433.22 | 56th | $207,083±$29,419 · within the margin of this tract |
| Tract 4515.04 | 57th | $206,136±$47,146 |
| Tract 4413.02 | 58th | $203,786±$35,606 · within the margin of this tract |
| Tract 4099 | 59th | $203,385±$22,491 · within the margin of this tract |
| Tract 4507.41 | 60th | $203,321±$38,602 · 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 4515.04?
2 of the 18 figures for Census Tract 4515.04 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