Census tract · Orange County
Census Tract 637.01, Orange County, California
Census Tract 637.01, GEOID 06059063701, in Orange County, California, entirely within Costa Mesa. 5,724 residents in the ACS 2020-2024 5-year estimates (±911); the 2020 Census counted 5,886.
Residents, 2020-2024
5,724
±911 (90% margin)
2020 Census count: 5,886
Median household income
$70,335
±$20,574 (90% margin)
Orange County: $116,289
Median home value
$980,300
±$95,843 (90% margin)
Orange County: $962,600
Median gross rent
$2,081
±$99 (90% margin)
Orange County: $2,434
Where is Census Tract 637.01?
Census Tract 637.01 is one of 614 census tracts in Orange County, California. It covers 0.30 square miles of land, 19,490 residents per square mile in 2020. Its GEOID, 06059063701, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Costa Mesa | 100% |
4 census tracts border Census Tract 637.01: Tract 636.01 ($146,953), Tract 636.05 ($104,920), Tract 637.02 ($83,857) and Tract 638.08 ($92,083). 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 637.01?
The 2020-2024 American Community Survey puts Census Tract 637.01's population at 5,724 (±911) in 1,845 households; the 2020 Census counted 5,886 residents and 1,781 housing units.
| Measure | Tract 637.01 | Costa Mesa |
|---|---|---|
| Total population | 5,724±911 | 110,330 |
| Households | 1,845±236 | 42,292 |
| Average household size | 3.08±0.40 | 2.56 |
| Housing units | 1,953±218 | 44,427 |
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 637.01?
The median resident of Census Tract 637.01 is 34.9 years old; 20.6% are under 18 and 10.9% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 76.7%, then non-Hispanic white residents at 16.2%. 42.3% of residents were born outside the United States.
| Measure | Tract 637.01 | Costa Mesa |
|---|---|---|
| Median age | 34.9±3.0 | 36.7 |
| Under 18 years | 20.6%±5.1 pts | 18.5% |
| 65 years and over | 10.9%±3.4 pts | 13.2% |
| Hispanic or Latino (any race) | 76.7%±5.4 pts | 36.6% |
| White alone, not Hispanic | 16.2%±3.9 pts | 47.5% |
| Black or African American alone, not Hispanic | 0.5%±0.5 pts | 1.7% |
| Asian alone, not Hispanic | 3.8%±1.8 pts | 8.1% |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±0.7 pts | 0.1% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.6%±0.7 pts | 0.6% |
| Two or more races, not Hispanic | 2.2%±1.8 pts | 4.6% |
| Some other race alone, not Hispanic | 0.0%±0.7 pts | 0.7% |
| Born outside the United States | 42.3%±5.2 pts | 22.3% |
| Speak a language other than English at home (age 5+) | 69.4%±5.9 pts | 36.5% |
| Civilian veterans (age 18+) | 3.0%±1.8 pts | 3.5% |
| With a disability | 9.3%±2.9 pts | 9.0% |
| No health insurance coverage | 17.8%±4.1 pts | 9.5% |
| High school graduate or higher (age 25+) | 66.7%±6.4 pts | 88.1% |
| Bachelor's degree or higher (age 25+) | 19.7%±4.2 pts | 45.0% |
| Graduate or professional degree (age 25+) | 4.5%±2.5 pts | 13.4% |
| Lived in the same house a year earlier | 85.8%±6.8 pts | 85.3% |
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 637.01 earn?
Half of the 1,845 households in Census Tract 637.01 earn less than $70,335 a year (±$20,574), against $116,289 across Orange County: 574th highest of the county's 610 tracts with a reliable estimate. 14.8% of residents live below the poverty line.
| Measure | Tract 637.01 | Costa Mesa |
|---|---|---|
| Median household income | $70,335±$20,574 | $111,505 |
| Mean household income | $99,095±$15,146 | $153,254 |
| Per capita income | $33,014±$4,211 | $59,742 |
| People below the poverty line | 14.8%±7.2 pts | 9.1% |
| Children under 18 below the poverty line | 24.1%±16.3 pts | 12.2% |
| Households receiving SNAP | 28.8%±9.3 pts | 8.5% |
| Households with a computer | 89.7%±6.9 pts | 97.8% |
| Households with a broadband subscription | 89.2%±6.9 pts | 95.8% |
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 637.01?
Owners occupy 15.4% of Census Tract 637.01's occupied homes and renters 84.6%. The median owner-occupied home is valued at $980,300 by its owner (±$95,843). The median renter pays $2,081 a month including utilities, and 38.8% of renters pay 35% or more of their income on rent.
| Measure | Tract 637.01 | Costa Mesa |
|---|---|---|
| Median home value (owner-occupied) | $980,300±$95,843 | $1,115,100 |
| Median gross rent | $2,081±$99 | $2,446 |
| Renters paying 35% or more of income on rent | 38.8%±9.0 pts | 41.5% |
| Median monthly owner costs, with a mortgage | $2,944±$2,065 | $3,315 |
| Owner-occupied homes | 15.4%±4.2 pts | 39.6% |
| Renter-occupied homes | 84.6%±4.2 pts | 60.4% |
| Housing units | 1,953±218 | 44,427 |
| Single-family detached homes | 18.6%±4.6 pts | 39.3% |
| Mobile homes | 1.8%±2.1 pts | 2.6% |
| Built 2020 or later | 1.2%±1.3 pts | 1.1% |
| Built 2010 to 2019 | 3.5%±2.3 pts | 5.6% |
| Built 1939 or earlier | 0.0%±2.1 pts | 1.5% |
| Households with no vehicle | 13.7%±6.2 pts | 4.8% |
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 637.01 get to work?
53.5% of Census Tract 637.01's workers drive alone and 20.0% work from home. The average trip to work takes 23.8 minutes. The unemployment rate in 2020-2024 averaged 3.7%.
| Measure | Tract 637.01 | Costa Mesa |
|---|---|---|
| In the labor force (age 16+) | 69.4%±4.2 pts | 73.6% |
| Unemployment rate | 3.7%±2.3 pts | 4.7% |
| Drove alone to work | 53.5%±9.1 pts | 62.4% |
| Carpooled | 18.4%±11.6 pts | 8.2% |
| Public transportation | 2.9%±3.4 pts | 1.6% |
| Walked | 0.9%±1.1 pts | 2.1% |
| Worked from home | 20.0%±7.3 pts | 22.2% |
| Mean travel time to work | 23.8 min±2.4 | 22.4 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 637.01 compare with the other tracts in Orange County?
Among Orange County's tracts with a reliable estimate, Census Tract 637.01 ranks as shown below (1 = highest).
| Measure | In Orange County | In Costa Mesa |
|---|---|---|
| Population | 206th of 612 | 6th of 24 |
| Residents per square mile | 17th of 613 | 2nd of 24 |
| Median household income | 574th of 610 | 24th of 24 |
| Per capita income | 498th of 612 | 23rd of 24 |
| Median home value | 264th of 595 | 19th of 22 |
| Median gross rent | 481st of 597 | 22nd of 24 |
| Poverty rate | 84th of 415 | 2nd of 20 |
| Bachelor's degree or higher | 541st of 609 | 24th of 24 |
| Median age | 485th of 611 | 18th of 24 |
| Owner-occupied share | 591st of 605 | 22nd of 23 |
The tracts next to it on Orange County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 869.03 | 571st | $72,143±$13,797 · within the margin of this tract |
| Tract 626.25 | 572nd | $71,398±$12,960 · within the margin of this tract |
| Tract 878.06 | 573rd | $71,033±$12,673 · within the margin of this tract |
| Tract 637.01 | 574th | $70,335±$20,574 |
| Tract 744.03 | 575th | $70,096±$15,698 · within the margin of this tract |
| Tract 890.04 | 576th | $70,089±$13,667 · within the margin of this tract |
| Tract 997.02 | 577th | $69,545±$23,536 · 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 637.01?
1 of the 18 figures for Census Tract 637.01 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