Census tract · San Diego County
Census Tract 166.06, San Diego County, California
Census Tract 166.06, GEOID 06073016606, in San Diego County, California, mostly within Santee (82% of its census blocks). 3,704 residents in the ACS 2020-2024 5-year estimates (±525); the 2020 Census counted 3,576.
Residents, 2020-2024
3,704
±525 (90% margin)
2020 Census count: 3,576
Median household income
$128,750
±$17,612 (90% margin)
San Diego County: $106,268
Median home value
$784,700
±$44,940 (90% margin)
San Diego County: $854,700
Median gross rent
$2,569
±$294 (90% margin)
San Diego County: $2,246
Where is Census Tract 166.06?
Census Tract 166.06 is one of 737 census tracts in San Diego County, California. It covers 1.05 square miles of land, 3,402 residents per square mile in 2020. Its GEOID, 06073016606, names it uniquely (how tract numbers and GEOIDs work).
8 census tracts border Census Tract 166.06: Tract 95.04 ($250,000 or more), Tract 95.05 ($121,960), Tract 166.13 ($120,227), Tract 166.14 ($124,071), Tract 166.16 ($70,855), Tract 166.18 ($104,833), Tract 166.19 ($96,630) and Tract 166.21 ($154,577). 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 166.06?
The 2020-2024 American Community Survey puts Census Tract 166.06's population at 3,704 (±525) in 1,409 households; the 2020 Census counted 3,576 residents and 1,300 housing units.
| Measure | Tract 166.06 | Santee |
|---|---|---|
| Total population | 3,704±525 | 59,332 |
| Households | 1,409±169 | 21,196 |
| Average household size | 2.62±0.23 | 2.73 |
| Housing units | 1,409±169 | 21,851 |
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 166.06?
The median resident of Census Tract 166.06 is 41.5 years old; 20.1% are under 18 and 18.2% are 65 or older. The largest group is non-Hispanic white residents at 68.2%, then Hispanic or Latino residents (of any race) at 22.3%. 7.3% of residents were born outside the United States.
| Measure | Tract 166.06 | Santee |
|---|---|---|
| Median age | 41.5±4.9 | 40.3 |
| Under 18 years | 20.1%±4.2 pts | 23.1% |
| 65 years and over | 18.2%±4.2 pts | 16.5% |
| Hispanic or Latino (any race) | 22.3%±5.6 pts | 20.9% |
| White alone, not Hispanic | 68.2%±6.8 pts | 62.9% |
| Black or African American alone, not Hispanic | 0.0%±0.1 pts | 1.8% |
| Asian alone, not Hispanic | 3.7%±2.2 pts | 6.5% |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±1.1 pts | 0.1% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.3%±0.7 pts | 0.3% |
| Two or more races, not Hispanic | 5.5%±4.2 pts | 7.1% |
| Some other race alone, not Hispanic | 0.0%±1.1 pts | 0.5% |
| Born outside the United States | 7.3%±3.2 pts | 13.7% |
| Speak a language other than English at home (age 5+) | 18.0%±6.1 pts | 19.9% |
| Civilian veterans (age 18+) | 8.2%±3.3 pts | 11.0% |
| With a disability | 9.5%±3.3 pts | 13.7% |
| No health insurance coverage | 4.5%±4.3 pts | 3.1% |
| High school graduate or higher (age 25+) | 92.6%±3.8 pts | 92.6% |
| Bachelor's degree or higher (age 25+) | 33.9%±6.4 pts | 35.0% |
| Graduate or professional degree (age 25+) | 10.3%±3.8 pts | 11.3% |
| Lived in the same house a year earlier | 95.0%±2.7 pts | 90.7% |
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 166.06 earn?
Half of the 1,409 households in Census Tract 166.06 earn less than $128,750 a year (±$17,612), against $106,268 across San Diego County: 240th highest of the county's 725 tracts with a reliable estimate. 1.9% of residents live below the poverty line.
| Measure | Tract 166.06 | Santee |
|---|---|---|
| Median household income | $128,750±$17,612 | $113,394 |
| Mean household income | $143,607±$17,508 | $133,637 |
| Per capita income | $54,572±$7,818 | $49,612 |
| People below the poverty line | 1.9%±1.2 pts | 7.9% |
| Children under 18 below the poverty line | 1.6%±2.3 pts | 9.1% |
| Households receiving SNAP | 2.5%±2.5 pts | 8.3% |
| Households with a computer | 99.1%±1.5 pts | 97.7% |
| Households with a broadband subscription | 100.0%±3.0 pts | 95.3% |
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 166.06?
Owners occupy 75.2% of Census Tract 166.06's occupied homes and renters 24.8%. The median owner-occupied home is valued at $784,700 by its owner (±$44,940). The median renter pays $2,569 a month including utilities, and 46.1% of renters pay 35% or more of their income on rent.
| Measure | Tract 166.06 | Santee |
|---|---|---|
| Median home value (owner-occupied) | $784,700±$44,940 | $727,200 |
| Median gross rent | $2,569±$294 | $2,250 |
| Renters paying 35% or more of income on rent | 46.1%±17.4 pts | 56.7% |
| Median monthly owner costs, with a mortgage | $2,690±$152 | $2,901 |
| Owner-occupied homes | 75.2%±6.2 pts | 72.4% |
| Renter-occupied homes | 24.8%±6.2 pts | 27.6% |
| Housing units | 1,409±169 | 21,851 |
| Single-family detached homes | 76.0%±5.8 pts | 57.4% |
| Mobile homes | 0.0%±3.0 pts | 9.2% |
| Built 2020 or later | 0.0%±3.0 pts | 0.8% |
| Built 2010 to 2019 | 2.4%±2.7 pts | 8.8% |
| Built 1939 or earlier | 0.0%±3.0 pts | 0.8% |
| Households with no vehicle | 2.6%±2.4 pts | 4.3% |
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 166.06 get to work?
78.9% of Census Tract 166.06's workers drive alone and 10.2% work from home. The average trip to work takes 25.4 minutes.
| Measure | Tract 166.06 | Santee |
|---|---|---|
| In the labor force (age 16+) | 69.6%±5.3 pts | 64.5% |
| Unemployment rate | 4.6%±3.5 pts | 4.7% |
| Drove alone to work | 78.9%±5.4 pts | 71.6% |
| Carpooled | 5.2%±4.0 pts | 5.9% |
| Public transportation | 1.7%±1.6 pts | 1.5% |
| Walked | 0.0%±2.2 pts | 1.4% |
| Worked from home | 10.2%±4.4 pts | 17.3% |
| Mean travel time to work | 25.4 min±2.9 | 26.7 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 166.06 compare with the other tracts in San Diego County?
Among San Diego County's tracts with a reliable estimate, Census Tract 166.06 ranks as shown below (1 = highest).
| Measure | In San Diego County | In Santee |
|---|---|---|
| Population | 475th of 735 | 9th of 16 |
| Residents per square mile | 540th of 736 | 12th of 16 |
| Median household income | 240th of 725 | 5th of 16 |
| Per capita income | 306th of 734 | 5th of 16 |
| Median home value | 386th of 703 | 7th of 16 |
| Median gross rent | 277th of 703 | 7th of 16 |
| Poverty rate | 467th of 472 | 6th of 6 |
| Bachelor's degree or higher | 454th of 732 | 10th of 16 |
| Median age | 230th of 735 | 7th of 16 |
| Owner-occupied share | 206th of 708 | 8th of 16 |
The tracts next to it on San Diego County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 170.35 | 237th | $129,348±$40,753 · within the margin of this tract |
| Tract 82.01 | 238th | $129,250±$51,717 · within the margin of this tract |
| Tract 54.03 | 239th | $129,185±$28,411 · within the margin of this tract |
| Tract 166.06 | 240th | $128,750±$17,612 |
| Tract 97.04 | 241st | $128,491±$21,210 · within the margin of this tract |
| Tract 31.09 | 242nd | $128,313±$5,799 · within the margin of this tract |
| Tract 169.02 | 242nd | $128,313±$22,703 · 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 166.06?
1 of the 18 figures for Census Tract 166.06 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