Census tract · San Diego County
Census Tract 172.01, San Diego County, California
Census Tract 172.01, GEOID 06073017201, in San Diego County, California, mostly within Del Mar (96% of its census blocks). 2,169 residents in the ACS 2020-2024 5-year estimates (±310); the 2020 Census counted 1,905.
Residents, 2020-2024
2,169
±310 (90% margin)
2020 Census count: 1,905
Median household income
$202,045
±$45,146 (90% margin)
San Diego County: $106,268
Median home value
$2,000,000 or more
The survey's top or bottom value; no margin is published
San Diego County: $854,700
Median gross rent
$3,500 or more
The survey's top or bottom value; no margin is published
San Diego County: $2,246
Where is Census Tract 172.01?
Census Tract 172.01 is one of 737 census tracts in San Diego County, California. It covers 0.56 square miles of land, 3,396 residents per square mile in 2020. Its GEOID, 06073017201, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Del Mar | 96% |
4 census tracts border Census Tract 172.01: Tract 83.24 ($197,535), Tract 83.39 ($80,804), Tract 172.02 ($179,732) and Tract 173.07 ($175,547). 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 172.01?
The 2020-2024 American Community Survey puts Census Tract 172.01's population at 2,169 (±310) in 1,104 households; the 2020 Census counted 1,905 residents and 1,448 housing units.
| Measure | Tract 172.01 | Del Mar |
|---|---|---|
| Total population | 2,169±310 | 3,903 |
| Households | 1,104±169 | 1,855 |
| Average household size | 1.96±0.15 | 2.10 |
| Housing units | 1,533±128 | 2,550 |
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 172.01?
The median resident of Census Tract 172.01 is 55.4 years old; 8.1% are under 18 and 33.1% are 65 or older. The largest group is non-Hispanic white residents at 82.9%, then non-Hispanic residents of two or more races at 7.8%. 26.0% of residents were born outside the United States.
| Measure | Tract 172.01 | Del Mar |
|---|---|---|
| Median age | 55.4±3.1 | 55.5 |
| Under 18 years | 8.1%±3.3 pts | 12.9% |
| 65 years and over | 33.1%±13.1 pts | 31.8% |
| Hispanic or Latino (any race) | 3.8%±2.9 pts | 4.0% |
| White alone, not Hispanic | 82.9%±8.6 pts | 85.5% |
| Black or African American alone, not Hispanic | 3.9%±5.6 pts | 2.2% |
| Asian alone, not Hispanic | 1.6%±1.8 pts | 2.8% |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±1.9 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±1.9 pts | 0.0% |
| Two or more races, not Hispanic | 7.8%±6.4 pts | 5.6% |
| Some other race alone, not Hispanic | 0.0%±1.9 pts | 0.0% |
| Born outside the United States | 26.0%±15.4 pts | 19.2% |
| Speak a language other than English at home (age 5+) | 2.7%±2.9 pts | 5.7% |
| Civilian veterans (age 18+) | 3.6%±2.3 pts | 4.1% |
| With a disability | 9.1%±5.9 pts | 7.8% |
| No health insurance coverage | 0.4%±0.8 pts | 0.6% |
| High school graduate or higher (age 25+) | 99.5%±1.1 pts | 99.1% |
| Bachelor's degree or higher (age 25+) | 85.8%±7.8 pts | 86.4% |
| Graduate or professional degree (age 25+) | 45.5%±6.5 pts | 46.9% |
| Lived in the same house a year earlier | 85.6%±9.3 pts | 87.1% |
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 172.01 earn?
Half of the 1,104 households in Census Tract 172.01 earn less than $202,045 a year (±$45,146), against $106,268 across San Diego County: 38th highest of the county's 725 tracts with a reliable estimate.
| Measure | Tract 172.01 | Del Mar |
|---|---|---|
| Median household income | $202,045±$45,146 | $199,152 |
| Mean household income | $287,556±$77,681 | $277,025 |
| Per capita income | $149,039±$38,929 | $134,263 |
| People below the poverty line | 2.0%±2.3 pts | 2.7% |
| Children under 18 below the poverty line | 0.0%±21.4 pts | 0.0% |
| Households receiving SNAP | 0.0%±3.8 pts | 1.6% |
| Households with a computer | 97.8%±2.3 pts | 98.7% |
| Households with a broadband subscription | 97.8%±2.4 pts | 98.4% |
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 172.01?
Owners occupy 41.3% of Census Tract 172.01's occupied homes and renters 58.7%. 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.
| Measure | Tract 172.01 | Del Mar |
|---|---|---|
| Median home value (owner-occupied) | $2,000,000 or more | $2,000,000 or more |
| Median gross rent | $3,500 or more | $3,500 or more |
| Renters paying 35% or more of income on rent | 29.3%±19.6 pts | 34.2% |
| Median monthly owner costs, with a mortgage | $4,000 or more | $4,000 or more |
| Owner-occupied homes | 41.3%±14.4 pts | 53.2% |
| Renter-occupied homes | 58.7%±14.4 pts | 46.8% |
| Housing units | 1,533±128 | 2,550 |
| Single-family detached homes | 40.4%±14.0 pts | 54.3% |
| Mobile homes | 0.0%±2.7 pts | 0.0% |
| Built 2020 or later | 0.0%±2.7 pts | 2.1% |
| Built 2010 to 2019 | 4.3%±4.8 pts | 4.7% |
| Built 1939 or earlier | 13.9%±15.4 pts | 9.5% |
| Households with no vehicle | 0.0%±3.8 pts | 0.7% |
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 172.01 get to work?
42.8% of Census Tract 172.01's workers drive alone and 53.5% work from home. The average trip to work takes 22.1 minutes.
| Measure | Tract 172.01 | Del Mar |
|---|---|---|
| In the labor force (age 16+) | 71.5%±9.9 pts | 64.2% |
| Unemployment rate | 0.8%±1.3 pts | 1.8% |
| Drove alone to work | 42.8%±21.5 pts | 47.1% |
| Carpooled | 1.9%±2.8 pts | 2.2% |
| Public transportation | 0.0%±2.9 pts | 0.4% |
| Walked | 0.0%±2.9 pts | 0.2% |
| Worked from home | 53.5%±22.6 pts | 49.0% |
| Mean travel time to work | 22.1 min±4.6 | 21.9 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 172.01 compare with the other tracts in San Diego County?
Among San Diego County's tracts with a reliable estimate, Census Tract 172.01 ranks as shown below (1 = highest).
| Measure | In San Diego County |
|---|---|
| Population | 688th of 735 |
| Residents per square mile | 541st of 736 |
| Median household income | 38th of 725 |
| Per capita income | 3rd of 734 |
| Median home value | 1st of 703 |
| Median gross rent | 1st of 703 |
| Bachelor's degree or higher | 8th of 732 |
| Median age | 20th of 735 |
| Owner-occupied share | 505th of 708 |
The tracts next to it on San Diego County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 83.06 | 35th | $204,779±$34,244 · within the margin of this tract |
| Tract 81.02 | 36th | $203,039±$13,804 · within the margin of this tract |
| Tract 170.70 | 37th | $202,813±$48,449 · within the margin of this tract |
| Tract 172.01 | 38th | $202,045±$45,146 |
| Tract 83.81 | 39th | $201,319±$42,569 · within the margin of this tract |
| Tract 200.35 | 40th | $200,915±$29,971 · within the margin of this tract |
| Tract 170.66 | 41st | $200,260±$40,236 · 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 172.01?
4 of the 18 figures for Census Tract 172.01 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