PlainCities

Census tracts · Costa Mesa, CA

Census tracts in Costa Mesa, California

24 census tracts lie mostly within Costa Mesa, and 6 more reach into it, by the 2020 census blocks they share. Median household income runs from $70,335 in Tract 637.01 to $174,904 in Tract 633.01, against $111,505 for Costa Mesa as a whole (ACS 2020-2024 5-year estimates).

Which census tracts of Costa Mesa earn the most and the least?

The five tracts with the highest and the lowest median household income among those mostly within Costa Mesa and with a reliable estimate.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov

Every census tract in Costa Mesa

Sort by any column; the share column is how much of each tract's land (by 2020 census blocks) lies inside Costa Mesa.

Census tracts in or partly in Costa Mesa, ACS 2020-2024 5-year estimates. Distance and direction from the Census Bureau's internal point of Costa Mesa (2024 Gazetteer), which is not always its downtown
Tract 632.01060590632011.2 mi southeastOrange County3,686±518$129,038$1,389,000$2,776100%
Tract 632.02060590632021.7 mi southOrange County3,812±474$100,109$1,430,300$2,360100%
Tract 633.01060590633012.0 mi southOrange County3,132±504$174,904$1,186,800$2,553100%
Tract 636.05060590636052.1 mi southwestOrange County6,044±901$104,920$1,346,200$2,387100%
Tract 637.01060590637011.5 mi southwestOrange County5,724±911$70,335$980,300$2,081100%
Tract 637.02060590637021.4 mi southOrange County5,754±836$83,857$703,400$2,302100%
Tract 638.02060590638021.1 mi northwestOrange County3,078±558$161,705$1,216,800$2,472100%
Tract 638.07060590638070.9 mi westOrange County5,182±806$89,205$1,344,100$2,620100%
Tract 638.08060590638081.1 mi southwestOrange County4,790±490$92,083$897,000$2,357100%
Tract 639.02060590639020.8 mi northOrange County6,111±816$96,585$992,800$2,511100%
Tract 639.03060590639031.3 mi northeastOrange County3,783±453$136,696$1,094,000$2,580100%
Tract 639.04060590639040.9 mi northeastOrange County4,690±736$107,222$1,093,100$2,043100%
Tract 639.0506059063905at the center pointOrange County4,160±436$118,167$1,133,600$2,487100%
Tract 639.06060590639060.6 mi southeastOrange County5,577±1,344$85,828$700,800$2,045100%
Tract 639.08060590639081.9 mi northeastOrange County6,027±811$106,250$1,070,700$2,275100%
Tract 639.09060590639092.6 mi northeastOrange County3,484±471$132,813not published$3,139100%
Tract 633.02060590633022.4 mi southOrange County4,067±418$135,302$1,875,700$2,73398%
Tract 638.06060590638061.6 mi northwestOrange County3,775±627$129,342$1,240,800$2,80497%
Tract 638.03060590638031.7 mi westOrange County4,214±570$134,856$1,061,700$2,59797%
Tract 639.10060590639101.9 mi northOrange County4,917±750$138,587$1,087,400$3,09795%
Tract 638.05060590638052.0 mi northwestOrange County2,541±357$127,350$1,083,300$3,37595%
Tract 636.04060590636042.4 mi southwestOrange County4,440±485$87,750not published$2,31894%
Tract 636.01060590636012.2 mi southwestOrange County4,308±759$146,953$1,041,900$3,42392%
Tract 631.02060590631021.2 mi southeastOrange County5,884±514$125,667$1,129,800$2,64978%
Tract 631.03060590631031.7 mi southeastOrange County3,502±873$167,708$2,000,000 or more$2,33145%
Tract 631.01060590631011.7 mi eastOrange County2,705±419$110,250$1,180,400$2,49124%
Tract 626.10060590626103.0 mi eastOrange County13,289±1,389$114,347$809,100$3,01120%
Tract 636.03060590636032.9 mi southwestOrange County5,657±765$160,933$1,062,100$3,0835%
Tract 755.16060590755164.4 mi northeastOrange County11,338±1,635$115,453$1,042,900$2,8723%
Tract 992.40060590992403.2 mi southwestOrange County5,039±875$107,901$1,326,600$2,5922%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files · Census block assignment files

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections