Census tract · San Joaquin County
Census Tract 51.06, San Joaquin County, California
Census Tract 51.06, GEOID 06077005106, in San Joaquin County, California, mostly within Manteca (54% of its census blocks). 15,336 residents in the ACS 2020-2024 5-year estimates (±1,341); the 2020 Census counted 12,643.
Residents, 2020-2024
15,336
±1,341 (90% margin)
2020 Census count: 12,643
Median household income
$137,008
±$17,153 (90% margin)
San Joaquin County: $92,179
Median home value
$721,300
±$39,340 (90% margin)
San Joaquin County: $530,700
Median gross rent
$1,924
±$1,674 (90% margin)
San Joaquin County: $1,734
Where is Census Tract 51.06?
Census Tract 51.06 is one of 174 census tracts in San Joaquin County, California. It covers 38.58 square miles of land, 328 residents per square mile in 2020. Its GEOID, 06077005106, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Manteca | 54% |
6 census tracts border Census Tract 51.06: Tract 50.04 ($96,171), Tract 51.22 ($121,346), Tract 51.37 ($139,533), Tract 51.40 ($86,989), Tract 55.03 ($64,657) and Tract 40 in Stanislaus County ($100,724). 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 51.06?
The 2020-2024 American Community Survey puts Census Tract 51.06's population at 15,336 (±1,341) in 4,340 households; the 2020 Census counted 12,643 residents and 3,678 housing units.
| Measure | Tract 51.06 | Manteca |
|---|---|---|
| Total population | 15,336 ±1,341 | 89,043 |
| Households | 4,340 ±348 | 27,607 |
| Average household size | 3.52 ±0.21 | 3.20 |
| Housing units | 4,499 ±338 | 28,771 |
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 51.06?
The median resident of Census Tract 51.06 is 36.4 years old; 29.1% are under 18 and 9.9% are 65 or older. The largest group is non-Hispanic Asian residents at 33.8%, then non-Hispanic white residents at 28.8%. 26.0% of residents were born outside the United States.
| Measure | Tract 51.06 | Manteca |
|---|---|---|
| Median age | 36.4 ±3.0 | 36.8 |
| Under 18 years | 29.1% ±3.2 pts | 25.2% |
| 65 years and over | 9.9% ±2.1 pts | 14.2% |
| Hispanic or Latino (any race) | 27.3% ±5.3 pts | 41.2% |
| White alone, not Hispanic | 28.8% ±4.5 pts | 34.0% |
| Black or African American alone, not Hispanic | 5.8% ±2.9 pts | 4.0% |
| Asian alone, not Hispanic | 33.8% ±5.7 pts | 15.6% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±0.3 pts | 0.3% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.3 pts | 0.7% |
| Two or more races, not Hispanic | 3.7% ±2.2 pts | 4.0% |
| Some other race alone, not Hispanic | 0.7% ±0.6 pts | 0.2% |
| Born outside the United States | 26.0% ±4.2 pts | 21.8% |
| Speak a language other than English at home (age 5+) | 38.9% ±5.4 pts | 35.6% |
| Civilian veterans (age 18+) | 5.2% ±2.2 pts | 5.7% |
| With a disability | 9.8% ±3.1 pts | 12.5% |
| No health insurance coverage | 2.6% ±1.4 pts | 4.2% |
| High school graduate or higher (age 25+) | 91.1% ±2.8 pts | 85.7% |
| Bachelor's degree or higher (age 25+) | 35.2% ±4.3 pts | 21.7% |
| Graduate or professional degree (age 25+) | 11.9% ±3.1 pts | 6.3% |
| Lived in the same house a year earlier | 90.5% ±3.0 pts | 89.9% |
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 51.06 earn?
Half of the 4,340 households in Census Tract 51.06 earn less than $137,008 a year (±$17,153), against $92,179 across San Joaquin County: 22nd highest of the county's 170 tracts with a reliable estimate. 3.0% of residents live below the poverty line.
| Measure | Tract 51.06 | Manteca |
|---|---|---|
| Median household income | $137,008 ±$17,153 | $97,055 |
| Mean household income | $145,418 ±$11,905 | $121,043 |
| Per capita income | $42,349 ±$3,754 | $38,618 |
| People below the poverty line | 3.0% ±1.5 pts | 9.5% |
| Children under 18 below the poverty line | 0.6% ±0.7 pts | 9.1% |
| Households receiving SNAP | 5.2% ±3.4 pts | 9.6% |
| Households with a computer | 97.5% ±2.0 pts | 97.1% |
| Households with a broadband subscription | 92.6% ±3.8 pts | 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 51.06?
Owners occupy 89.1% of Census Tract 51.06's occupied homes and renters 10.9%. The median owner-occupied home is valued at $721,300 by its owner (±$39,340).
| Measure | Tract 51.06 | Manteca |
|---|---|---|
| Median home value (owner-occupied) | $721,300 ±$39,340 | $589,900 |
| Median gross rent | $1,924 ±$1,674 | $2,065 |
| Renters paying 35% or more of income on rent | 45.5% ±28.4 pts | 41.2% |
| Median monthly owner costs, with a mortgage | $2,980 ±$155 | $2,591 |
| Owner-occupied homes | 89.1% ±4.4 pts | 72.4% |
| Renter-occupied homes | 10.9% ±4.4 pts | 27.6% |
| Housing units | 4,499 ±338 | 28,771 |
| Single-family detached homes | 92.9% ±2.9 pts | 80.6% |
| Mobile homes | 1.8% ±1.3 pts | 2.0% |
| Built 2020 or later | 23.2% ±4.7 pts | 5.1% |
| Built 2010 to 2019 | 44.8% ±5.6 pts | 17.0% |
| Built 1939 or earlier | 1.4% ±1.7 pts | 2.4% |
| Households with no vehicle | 0.3% ±0.5 pts | 3.2% |
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 51.06 get to work?
72.4% of Census Tract 51.06's workers drive alone and 13.8% work from home. The average trip to work takes 42.3 minutes. The unemployment rate in 2020-2024 averaged 3.0%.
| Measure | Tract 51.06 | Manteca |
|---|---|---|
| In the labor force (age 16+) | 64.9% ±4.2 pts | 61.1% |
| Unemployment rate | 3.0% ±1.6 pts | 5.8% |
| Drove alone to work | 72.4% ±5.9 pts | 73.6% |
| Carpooled | 8.7% ±3.3 pts | 12.8% |
| Public transportation | 1.6% ±1.6 pts | 0.8% |
| Walked | 1.3% ±1.5 pts | 0.7% |
| Worked from home | 13.8% ±4.9 pts | 10.5% |
| Mean travel time to work | 42.3 min ±4.7 | 37.6 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 51.06 compare with the other tracts in San Joaquin County?
Among San Joaquin County's tracts with a reliable estimate, Census Tract 51.06 ranks as shown below (1 = highest).
| Measure | In San Joaquin County | In Manteca |
|---|---|---|
| Population | 1st of 174 | 1st of 18 |
| Residents per square mile | 154th of 174 | 18th of 18 |
| Median household income | 22nd of 170 | 2nd of 17 |
| Per capita income | 52nd of 173 | 4th of 18 |
| Median home value | 24th of 172 | 1st of 18 |
| Poverty rate | 112th of 112 | 12th of 12 |
| Bachelor's degree or higher | 24th of 155 | 1st of 18 |
| Median age | 77th of 174 | 11th of 18 |
| Owner-occupied share | 7th of 170 | 4th of 18 |
The tracts next to it on San Joaquin County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 52.14 | 19th | $141,514±$15,487 · within the margin of this tract |
| Tract 52.11 | 20th | $141,290±$26,546 · within the margin of this tract |
| Tract 51.37 | 21st | $139,533±$19,118 · within the margin of this tract |
| Tract 51.06 | 22nd | $137,008±$17,153 |
| Tract 53.12 | 23rd | $135,391±$39,744 · within the margin of this tract |
| Tract 51.19 | 24th | $134,219±$28,463 · within the margin of this tract |
| Tract 51.39 | 25th | $133,750±$12,242 · 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 51.06?
1 of the 18 figures for Census Tract 51.06 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