Census tract · San Joaquin County
Census Tract 51.19, San Joaquin County, California
Census Tract 51.19, GEOID 06077005119, in San Joaquin County, California, mostly within Lathrop (87% of its census blocks). 12,380 residents in the ACS 2020-2024 5-year estimates (±1,017); the 2020 Census counted 9,931.
Residents, 2020-2024
12,380
±1,017 (90% margin)
2020 Census count: 9,931
Median household income
$134,219
±$28,463 (90% margin)
San Joaquin County: $92,179
Median home value
$663,200
±$31,961 (90% margin)
San Joaquin County: $530,700
Median gross rent
$2,604
±$334 (90% margin)
San Joaquin County: $1,734
Where is Census Tract 51.19?
Census Tract 51.19 is one of 174 census tracts in San Joaquin County, California. It covers 14.40 square miles of land, 690 residents per square mile in 2020. Its GEOID, 06077005119, names it uniquely (how tract numbers and GEOIDs work).
9 census tracts border Census Tract 51.19: Tract 38.03 ($98,542), Tract 39 ($41,731), Tract 51.22 ($121,346), Tract 51.23 ($103,164), Tract 51.27 ($111,741), Tract 51.29 ($97,301), Tract 51.30 ($86,023), Tract 51.35 ($119,592) and Tract 52.14 ($141,514). 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 51.19?
The 2020-2024 American Community Survey puts Census Tract 51.19's population at 12,380 (±1,017) in 2,909 households; the 2020 Census counted 9,931 residents and 2,646 housing units.
| Measure | Tract 51.19 | Lathrop |
|---|---|---|
| Total population | 12,380 ±1,017 | 35,052 |
| Households | 2,909 ±229 | 8,782 |
| Average household size | 4.26 ±0.36 | 3.99 |
| Housing units | 3,078 ±228 | 9,092 |
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 51.19?
The median resident of Census Tract 51.19 is 32.5 years old; 31.1% are under 18 and 5.7% are 65 or older. The largest group is non-Hispanic Asian residents at 46.0%, then Hispanic or Latino residents (of any race) at 22.2%. 34.6% of residents were born outside the United States.
| Measure | Tract 51.19 | Lathrop |
|---|---|---|
| Median age | 32.5 ±2.0 | 33.9 |
| Under 18 years | 31.1% ±4.2 pts | 30.4% |
| 65 years and over | 5.7% ±1.8 pts | 10.1% |
| Hispanic or Latino (any race) | 22.2% ±8.1 pts | 35.4% |
| White alone, not Hispanic | 11.8% ±6.8 pts | 15.8% |
| Black or African American alone, not Hispanic | 10.4% ±6.1 pts | 6.9% |
| Asian alone, not Hispanic | 46.0% ±9.4 pts | 33.6% |
| American Indian and Alaska Native alone, not Hispanic | 1.0% ±1.5 pts | 0.3% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.3 pts | 0.5% |
| Two or more races, not Hispanic | 8.6% ±4.9 pts | 7.1% |
| Some other race alone, not Hispanic | 0.0% ±0.3 pts | 0.4% |
| Born outside the United States | 34.6% ±7.3 pts | 31.9% |
| Speak a language other than English at home (age 5+) | 54.0% ±8.3 pts | 49.3% |
| Civilian veterans (age 18+) | 3.2% ±1.8 pts | 3.9% |
| With a disability | 6.5% ±2.2 pts | 8.4% |
| No health insurance coverage | 4.6% ±3.3 pts | 4.9% |
| High school graduate or higher (age 25+) | 82.5% ±6.4 pts | 82.6% |
| Bachelor's degree or higher (age 25+) | 29.1% ±6.8 pts | 28.0% |
| Graduate or professional degree (age 25+) | 8.0% ±3.8 pts | 6.3% |
| Lived in the same house a year earlier | 91.2% ±4.1 pts | 90.4% |
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 51.19 earn?
Half of the 2,909 households in Census Tract 51.19 earn less than $134,219 a year (±$28,463), against $92,179 across San Joaquin County: 24th highest of the county's 170 tracts with a reliable estimate. 7.2% of residents live below the poverty line.
| Measure | Tract 51.19 | Lathrop |
|---|---|---|
| Median household income | $134,219 ±$28,463 | $126,421 |
| Mean household income | $147,090 ±$18,737 | $149,758 |
| Per capita income | $35,677 ±$5,004 | $38,991 |
| People below the poverty line | 7.2% ±4.7 pts | 7.1% |
| Children under 18 below the poverty line | 9.2% ±7.6 pts | 8.3% |
| Households receiving SNAP | 9.0% ±5.3 pts | 10.4% |
| Households with a computer | 100.0% ±1.4 pts | 98.8% |
| Households with a broadband subscription | 100.0% ±1.4 pts | 96.6% |
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 51.19?
Owners occupy 86.1% of Census Tract 51.19's occupied homes and renters 13.9%. The median owner-occupied home is valued at $663,200 by its owner (±$31,961). The median renter pays $2,604 a month including utilities, and 61.3% of renters pay 35% or more of their income on rent.
| Measure | Tract 51.19 | Lathrop |
|---|---|---|
| Median home value (owner-occupied) | $663,200 ±$31,961 | $643,600 |
| Median gross rent | $2,604 ±$334 | $2,570 |
| Renters paying 35% or more of income on rent | 61.3% ±22.8 pts | 43.2% |
| Median monthly owner costs, with a mortgage | $3,080 ±$205 | $3,115 |
| Owner-occupied homes | 86.1% ±6.2 pts | 85.3% |
| Renter-occupied homes | 13.9% ±6.2 pts | 14.7% |
| Housing units | 3,078 ±228 | 9,092 |
| Single-family detached homes | 95.0% ±3.4 pts | 93.5% |
| Mobile homes | 0.5% ±0.8 pts | 2.1% |
| Built 2020 or later | 19.4% ±6.4 pts | 16.1% |
| Built 2010 to 2019 | 33.7% ±8.8 pts | 27.0% |
| Built 1939 or earlier | 1.5% ±1.8 pts | 0.7% |
| Households with no vehicle | 0.0% ±1.4 pts | 1.8% |
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 51.19 get to work?
69.3% of Census Tract 51.19's workers drive alone and 11.8% work from home. The average trip to work takes 44.5 minutes. The unemployment rate in 2020-2024 averaged 12.1%.
| Measure | Tract 51.19 | Lathrop |
|---|---|---|
| In the labor force (age 16+) | 68.5% ±3.8 pts | 65.5% |
| Unemployment rate | 12.1% ±5.3 pts | 9.0% |
| Drove alone to work | 69.3% ±6.3 pts | 68.3% |
| Carpooled | 14.8% ±6.1 pts | 13.5% |
| Public transportation | 0.5% ±0.7 pts | 2.0% |
| Walked | 0.8% ±1.3 pts | 0.1% |
| Worked from home | 11.8% ±5.2 pts | 13.6% |
| Mean travel time to work | 44.5 min ±6.3 | 45.2 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 51.19 compare with the other tracts in San Joaquin County?
Among San Joaquin County's tracts with a reliable estimate, Census Tract 51.19 ranks as shown below (1 = highest).
| Measure | In San Joaquin County | In Lathrop |
|---|---|---|
| Population | 2nd of 174 | 1st of 6 |
| Residents per square mile | 150th of 174 | 4th of 6 |
| Median household income | 24th of 170 | 2nd of 6 |
| Per capita income | 81st of 173 | 3rd of 6 |
| Median home value | 30th of 172 | 2nd of 6 |
| Median gross rent | 18th of 166 | 2nd of 6 |
| Poverty rate | 94th of 112 | 3rd of 5 |
| Bachelor's degree or higher | 46th of 155 | 3rd of 6 |
| Median age | 127th of 174 | 6th of 6 |
| Owner-occupied share | 8th of 170 | 1st of 6 |
The tracts next to it on San Joaquin County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 51.37 | 21st | $139,533±$19,118 · within the margin of this tract |
| Tract 51.06 | 22nd | $137,008±$17,153 · within the margin of this tract |
| Tract 53.12 | 23rd | $135,391±$39,744 · within the margin of this tract |
| Tract 51.19 | 24th | $134,219±$28,463 |
| Tract 51.39 | 25th | $133,750±$12,242 · within the margin of this tract |
| Tract 40.03 | 26th | $132,670±$31,535 · within the margin of this tract |
| Tract 43.05 | 27th | $132,653±$15,384 · 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 51.19?
Every figure for Census Tract 51.19 on this page has a coefficient of variation under 40%, the Census Bureau's threshold for a usable estimate.
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