Census tract · Orange County

Census Tract 524.21, Orange County, California

Census Tract 524.21, GEOID 06059052421, in Orange County, California, entirely within Irvine. 9,399 residents in the ACS 2020-2024 5-year estimates (±910); the 2020 Census counted 9,631.

Residents, 2020-2024

9,399

±910 (90% margin)
2020 Census count: 9,631

Median household income

$141,023

±$36,177 (90% margin)
Orange County: $116,289

Median home value

$1,414,000

±$112,888 (90% margin)
Orange County: $962,600

Median gross rent

$3,500 or more

The survey's top or bottom value; no margin is published
Orange County: $2,434

Where is Census Tract 524.21?

Census Tract 524.21 is one of 614 census tracts in Orange County, California. It covers 0.97 square miles of land, 9,960 residents per square mile in 2020. Its GEOID, 06059052421, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 524.21 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Irvine100%
Census Tract 524.21 (marked with a dot) in Orange County, California. Boundaries: Census Bureau 2024.
524.17524.29524.35524.36524.37525.33 524.21 1 mi
Census Tract 524.21 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

6 census tracts border Census Tract 524.21: Tract 524.17 ($109,868), Tract 524.29 ($157,724), Tract 524.35 ($202,930), Tract 524.36 ($228,490), Tract 524.37 ($140,946) and Tract 525.33 ($145,127). 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 524.21?

The 2020-2024 American Community Survey puts Census Tract 524.21's population at 9,399 (±910) in 3,213 households; the 2020 Census counted 9,631 residents and 3,570 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 524.21IrvineOrange CountyCalifornia
Total population 9,399 ±910 311,690 3,165,820 39,287,377
Households 3,213 ±309 112,091 1,082,960 13,548,091
Average household size 2.93 ±0.17 2.65 2.87 2.84
Housing units 3,566 ±285 120,206 1,146,169 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 524.21?

The median resident of Census Tract 524.21 is 40.5 years old; 25.9% are under 18 and 14.2% are 65 or older. The largest group is non-Hispanic Asian residents at 64.3%, then non-Hispanic white residents at 26.2%. 53.2% 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 524.21IrvineOrange CountyCalifornia
Median age 40.5 ±1.9 34.0 39.4 37.9
Under 18 years 25.9% ±2.3 pts 21.7% 21.0% 22.0%
65 years and over 14.2% ±3.2 pts 10.8% 16.3% 15.7%
Hispanic or Latino (any race) 5.3% ±1.8 pts 11.4% 34.2% 40.2%
White alone, not Hispanic 26.2% ±5.6 pts 34.3% 36.9% 33.8%
Black or African American alone, not Hispanic 0.2% ±0.3 pts 1.9% 1.5% 5.2%
Asian alone, not Hispanic 64.3% ±6.7 pts 44.6% 22.2% 15.3%
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.5 pts 0.1% 0.1% 0.3%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.5 pts 0.4% 0.3% 0.3%
Two or more races, not Hispanic 3.8% ±2.2 pts 6.4% 4.3% 4.4%
Some other race alone, not Hispanic 0.3% ±0.3 pts 0.8% 0.5% 0.6%
Born outside the United States 53.2% ±5.4 pts 39.8% 30.4% 27.0%
Speak a language other than English at home (age 5+) 65.5% ±5.7 pts 51.6% 46.4% 44.4%
Civilian veterans (age 18+) 2.9% ±1.4 pts 2.5% 3.5% 4.3%
With a disability 5.8% ±2.0 pts 6.5% 9.6% 11.6%
No health insurance coverage 5.7% ±2.5 pts 4.0% 6.4% 6.6%
High school graduate or higher (age 25+) 97.4% ±1.6 pts 96.7% 87.1% 84.7%
Bachelor's degree or higher (age 25+) 72.5% ±5.3 pts 70.6% 44.1% 37.1%
Graduate or professional degree (age 25+) 37.4% ±5.5 pts 31.5% 16.3% 14.4%
Lived in the same house a year earlier 87.8% ±4.2 pts 78.3% 88.9% 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 524.21 earn?

Half of the 3,213 households in Census Tract 524.21 earn less than $141,023 a year (±$36,177), against $116,289 across Orange County: 184th highest of the county's 610 tracts with a reliable estimate. 7.5% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 524.21IrvineOrange CountyCalifornia
Median household income $141,023 ±$36,177 $136,719 $116,289 $99,122
Mean household income $200,414 ±$24,233 $175,308 $156,759 $140,436
Per capita income $68,338 ±$7,462 $64,055 $54,557 $49,513
People below the poverty line 7.5% ±3.0 pts 10.8% 9.5% 12.0%
Children under 18 below the poverty line 10.3% ±5.1 pts 8.6% 10.7% 15.0%
Households receiving SNAP 4.0% ±2.8 pts 5.4% 8.5% 12.4%
Households with a computer 98.6% ±2.1 pts 99.4% 97.9% 96.9%
Households with a broadband subscription 96.7% ±2.9 pts 95.8% 95.0% 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 524.21?

Owners occupy 75.7% of Census Tract 524.21's occupied homes and renters 24.3%. The median owner-occupied home is valued at $1,414,000 by its owner (±$112,888). The median renter pays $3,500 or more a month including utilities, and 44.9% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 524.21IrvineOrange CountyCalifornia
Median home value (owner-occupied) $1,414,000 ±$112,888 $1,191,500 $962,600 $734,700
Median gross rent $3,500 or more $2,997 $2,434 $2,036
Renters paying 35% or more of income on rent 44.9% ±14.4 pts 43.3% 47.0% 46.0%
Median monthly owner costs, with a mortgage $4,000 or more $4,000 or more $3,385 $2,946
Owner-occupied homes 75.7% ±5.6 pts 44.5% 56.4% 55.9%
Renter-occupied homes 24.3% ±5.6 pts 55.5% 43.6% 44.1%
Housing units 3,566 ±285 120,206 1,146,169 14,644,735
Single-family detached homes 73.8% ±5.4 pts 37.4% 49.4% 57.0%
Mobile homes 0.0% ±1.2 pts 1.0% 2.7% 3.5%
Built 2020 or later 1.7% ±1.4 pts 3.6% 1.3% 1.3%
Built 2010 to 2019 46.3% ±7.3 pts 29.5% 8.1% 6.5%
Built 1939 or earlier 0.0% ±1.2 pts 0.6% 2.5% 8.9%
Households with no vehicle 3.8% ±3.7 pts 5.3% 4.8% 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 524.21 get to work?

60.8% of Census Tract 524.21's workers drive alone and 29.7% work from home. The average trip to work takes 24.1 minutes. The unemployment rate in 2020-2024 averaged 4.5%.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 524.21IrvineOrange CountyCalifornia
In the labor force (age 16+) 62.0% ±4.6 pts 67.3% 65.6% 63.8%
Unemployment rate 4.5% ±2.2 pts 5.9% 5.4% 6.6%
Drove alone to work 60.8% ±6.2 pts 59.1% 67.5% 65.7%
Carpooled 5.8% ±4.6 pts 5.6% 8.9% 9.5%
Public transportation 0.0% ±1.0 pts 1.1% 1.2% 2.9%
Walked 0.6% ±1.0 pts 3.7% 1.7% 2.4%
Worked from home 29.7% ±6.5 pts 28.0% 18.5% 17.2%
Mean travel time to work 24.1 min ±3.6 24.7 min 26.7 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 524.21 compare with the other tracts in Orange County?

Among Orange County's tracts with a reliable estimate, Census Tract 524.21 ranks as shown below (1 = highest).

Census Tract 524.21's rank among the tracts of Orange County and of Irvine
MeasureIn Orange CountyIn Irvine
Population13th of 6127th of 49
Residents per square mile185th of 61315th of 49
Median household income184th of 61026th of 49
Per capita income163rd of 61221st of 49
Median home value71st of 59511th of 47
Median gross rent1st of 5971st of 49
Poverty rate280th of 41527th of 33
Bachelor's degree or higher42nd of 60923rd of 49
Median age299th of 61116th of 49
Owner-occupied share164th of 6056th of 47

The tracts next to it on Orange County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 1101.14183rd$141,215±$16,431 · within the margin of this tract4,814
Tract 524.21184th$141,023±$36,1779,399
Tract 423.31185th$140,959±$34,464 · within the margin of this tract5,077
Tract 524.37186th$140,946±$30,870 · within the margin of this tract7,153
Tract 762.08187th$140,928±$12,139 · within the margin of this tract5,811

"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 524.21?

1 of the 18 figures for Census Tract 524.21 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