Census tract · San Diego County

Census Tract 178.01, San Diego County, California

Census Tract 178.01, GEOID 06073017801, in San Diego County, California, entirely within Carlsbad. 6,941 residents in the ACS 2020-2024 5-year estimates (±759); the 2020 Census counted 7,000.

Residents, 2020-2024

6,941

±759 (90% margin)
2020 Census count: 7,000

Median household income

$111,118

±$20,522 (90% margin)
San Diego County: $106,268

Median home value

$1,254,100

±$127,465 (90% margin)
San Diego County: $854,700

Median gross rent

$2,436

±$200 (90% margin)
San Diego County: $2,246

Where is Census Tract 178.01?

Census Tract 178.01 is one of 737 census tracts in San Diego County, California. It covers 1.68 square miles of land, 4,172 residents per square mile in 2020. Its GEOID, 06073017801, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 178.01 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Carlsbad100%
Census Tract 178.01 (marked with a dot) in San Diego County, California. Boundaries: Census Bureau 2024.
178.09179.01185.04198.03198.04 178.01 1 mi
Census Tract 178.01 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

5 census tracts border Census Tract 178.01: Tract 178.09 ($141,181), Tract 179.01 ($75,908), Tract 185.04 ($96,023), Tract 198.03 ($109,795) and Tract 198.04 ($151,667). 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 178.01?

The 2020-2024 American Community Survey puts Census Tract 178.01's population at 6,941 (±759) in 2,856 households; the 2020 Census counted 7,000 residents and 2,875 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 178.01CarlsbadSan Diego CountyCalifornia
Total population 6,941 ±759 114,373 3,288,774 39,287,377
Households 2,856 ±303 44,038 1,171,278 13,548,091
Average household size 2.43 ±0.16 2.58 2.72 2.84
Housing units 2,887 ±305 47,314 1,250,641 14,644,735

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 178.01?

The median resident of Census Tract 178.01 is 39.3 years old; 18.5% are under 18 and 21.3% are 65 or older. The largest group is non-Hispanic white residents at 72.3%, then Hispanic or Latino residents (of any race) at 15.1%. 9.2% of residents were born outside the United States.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 178.01CarlsbadSan Diego CountyCalifornia
Median age 39.3 ±4.1 42.5 37.3 37.9
Under 18 years 18.5% ±3.8 pts 23.4% 20.9% 22.0%
65 years and over 21.3% ±3.1 pts 18.8% 15.4% 15.7%
Hispanic or Latino (any race) 15.1% ±3.4 pts 17.4% 34.6% 40.2%
White alone, not Hispanic 72.3% ±5.1 pts 65.7% 42.4% 33.8%
Black or African American alone, not Hispanic 1.8% ±1.7 pts 1.3% 4.4% 5.2%
Asian alone, not Hispanic 3.7% ±2.4 pts 8.0% 12.1% 15.3%
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.6 pts 0.0% 0.2% 0.3%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.6 pts 0.2% 0.4% 0.3%
Two or more races, not Hispanic 7.1% ±4.0 pts 6.8% 5.3% 4.4%
Some other race alone, not Hispanic 0.0% ±0.6 pts 0.6% 0.6% 0.6%
Born outside the United States 9.2% ±2.7 pts 14.1% 22.8% 27.0%
Speak a language other than English at home (age 5+) 16.2% ±4.8 pts 17.7% 37.3% 44.4%
Civilian veterans (age 18+) 9.6% ±4.1 pts 7.0% 7.3% 4.3%
With a disability 11.6% ±4.4 pts 8.5% 11.1% 11.6%
No health insurance coverage 1.2% ±0.9 pts 4.0% 6.4% 6.6%
High school graduate or higher (age 25+) 96.8% ±2.2 pts 96.3% 89.1% 84.7%
Bachelor's degree or higher (age 25+) 54.6% ±7.6 pts 62.1% 43.2% 37.1%
Graduate or professional degree (age 25+) 21.6% ±6.5 pts 25.8% 17.2% 14.4%
Lived in the same house a year earlier 83.4% ±7.4 pts 85.9% 87.2% 89.2%

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 178.01 earn?

Half of the 2,856 households in Census Tract 178.01 earn less than $111,118 a year (±$20,522), against $106,268 across San Diego County: 357th highest of the county's 725 tracts with a reliable estimate. 9.5% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 178.01CarlsbadSan Diego CountyCalifornia
Median household income $111,118 ±$20,522 $142,748 $106,268 $99,122
Mean household income $151,896 ±$24,308 $185,281 $141,250 $140,436
Per capita income $63,246 ±$9,391 $72,390 $51,976 $49,513
People below the poverty line 9.5% ±6.2 pts 6.9% 10.3% 12.0%
Children under 18 below the poverty line 14.6% ±15.6 pts 7.2% 11.8% 15.0%
Households receiving SNAP 6.4% ±3.9 pts 3.8% 9.9% 12.4%
Households with a computer 95.1% ±5.2 pts 98.2% 97.6% 96.9%
Households with a broadband subscription 93.4% ±5.4 pts 96.1% 94.9% 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 178.01?

Owners occupy 58.5% of Census Tract 178.01's occupied homes and renters 41.5%. The median owner-occupied home is valued at $1,254,100 by its owner (±$127,465). The median renter pays $2,436 a month including utilities, and 49.1% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 178.01CarlsbadSan Diego CountyCalifornia
Median home value (owner-occupied) $1,254,100 ±$127,465 $1,257,000 $854,700 $734,700
Median gross rent $2,436 ±$200 $2,808 $2,246 $2,036
Renters paying 35% or more of income on rent 49.1% ±16.5 pts 49.2% 47.7% 46.0%
Median monthly owner costs, with a mortgage $3,247 ±$271 $3,741 $3,184 $2,946
Owner-occupied homes 58.5% ±6.4 pts 62.9% 54.6% 55.9%
Renter-occupied homes 41.5% ±6.4 pts 37.1% 45.4% 44.1%
Housing units 2,887 ±305 47,314 1,250,641 14,644,735
Single-family detached homes 55.1% ±7.1 pts 52.9% 50.0% 57.0%
Mobile homes 0.0% ±1.5 pts 2.0% 3.3% 3.5%
Built 2020 or later 3.7% ±3.2 pts 0.9% 1.4% 1.3%
Built 2010 to 2019 3.3% ±2.1 pts 9.1% 6.9% 6.5%
Built 1939 or earlier 0.0% ±1.5 pts 0.7% 4.0% 8.9%
Households with no vehicle 6.4% ±7.5 pts 3.2% 5.5% 7.1%

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 178.01 get to work?

68.9% of Census Tract 178.01's workers drive alone and 22.4% work from home. The average trip to work takes 27.2 minutes. The unemployment rate in 2020-2024 averaged 11.4%.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 178.01CarlsbadSan Diego CountyCalifornia
In the labor force (age 16+) 63.2% ±6.4 pts 64.6% 66.2% 63.8%
Unemployment rate 11.4% ±7.1 pts 5.5% 6.1% 6.6%
Drove alone to work 68.9% ±8.0 pts 59.6% 65.9% 65.7%
Carpooled 3.5% ±3.3 pts 5.0% 8.1% 9.5%
Public transportation 2.5% ±2.8 pts 0.8% 1.9% 2.9%
Walked 2.4% ±2.3 pts 1.3% 3.2% 2.4%
Worked from home 22.4% ±7.2 pts 31.9% 18.7% 17.2%
Mean travel time to work 27.2 min ±4.5 27.1 min 25.5 min 28.7 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 178.01 compare with the other tracts in San Diego County?

Among San Diego County's tracts with a reliable estimate, Census Tract 178.01 ranks as shown below (1 = highest).

Census Tract 178.01's rank among the tracts of San Diego County and of Carlsbad
MeasureIn San Diego CountyIn Carlsbad
Population44th of 7353rd of 23
Residents per square mile496th of 73610th of 23
Median household income357th of 72518th of 23
Per capita income216th of 73417th of 23
Median home value96th of 70312th of 23
Median gross rent314th of 70317th of 23
Poverty rate255th of 4721st of 9
Bachelor's degree or higher251st of 73220th of 23
Median age336th of 73519th of 23
Owner-occupied share361st of 70816th of 23

The tracts next to it on San Diego County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 170.50354th$111,272±$13,826 · within the margin of this tract2,971
Tract 203.10355th$111,270±$23,585 · within the margin of this tract9,019
Tract 164.01356th$111,250±$18,511 · within the margin of this tract5,194
Tract 178.01357th$111,118±$20,5226,941
Tract 216358th$111,076±$16,891 · within the margin of this tract2,985
Tract 66359th$110,651±$16,806 · within the margin of this tract2,032
Tract 83.76360th$110,625±$19,461 · within the margin of this tract6,332

"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 178.01?

1 of the 18 figures for Census Tract 178.01 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