Census tracts · Rancho Santa Margarita, CA

Census tracts in Rancho Santa Margarita, California

9 census tracts lie mostly within Rancho Santa Margarita, and 4 more reach into it, by the 2020 census blocks they share. Median household income runs from $91,667 in Tract 320.51 to $207,330 in Tract 320.43, against $152,560 for Rancho Santa Margarita as a whole (ACS 2020-2024 5-year estimates).

Which census tracts of Rancho Santa Margarita earn the most and the least?

The five tracts with the highest and the lowest median household income among those mostly within Rancho Santa Margarita and with a reliable estimate.

Tract 320.43 $207,330
Tract 320.53 $184,722
Tract 320.42 $179,205
Tract 320.49 $169,971
Tract 320.50 $149,545
Tract 320.48 $145,676
Tract 320.55 $113,095
Tract 320.54 $109,738
Tract 320.51 $91,667

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 Rancho Santa Margarita

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

Census tracts in or partly in Rancho Santa Margarita, ACS 2020-2024 5-year estimates. Distance and direction from the Census Bureau's internal point of Rancho Santa Margarita (2024 Gazetteer), which is not always its downtown

Tract 320.5106059032051	1.3 mi northeast	Orange County	4,258±671	$91,667	$611,400	$2,731	100%
Tract 320.5406059032054	at the center point	Orange County	5,239±819	$109,738	$717,700	$2,313	100%
Tract 320.5506059032055	1.0 mi northeast	Orange County	3,453±442	$113,095	$777,100	$2,405	100%
Tract 320.5006059032050	1.2 mi north	Orange County	4,629±546	$149,545	$866,100	$2,935	96%
Tract 320.4206059032042	2.3 mi northeast	Orange County	6,074±758	$179,205	$1,208,000	$2,908	88%
Tract 320.5306059032053	1.7 mi southwest	Orange County	8,654±1,018	$184,722	$882,300	$2,957	82%
Tract 320.4306059032043	3.1 mi southeast	Orange County	3,109±242	$207,330	$1,528,700	$3,500 or more	70%
Tract 320.4906059032049	2.4 mi northwest	Orange County	10,469±1,194	$169,971	$1,067,400	$2,696	70%
Tract 320.4806059032048	2.2 mi northwest	Orange County	4,924±444	$145,676	$983,500	$3,338	50%
Tract 320.6506059032065	3.3 mi south	Orange County	5,372±532	$230,542	$1,107,600	$3,500 or more	40%
Tract 320.3406059032034	1.8 mi west	Orange County	5,180±429	$206,806	$1,334,100	$3,018	24%
Tract 320.4406059032044	1.7 mi south	Orange County	5,854±906	$241,875	$1,579,500	$3,500 or more	9%
Tract 320.4106059032041	5.5 mi east	Orange County	1,003±161	$155,089	$1,214,300	not published	6%

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