Rainbow, California Demographics & Population 2026
Demographic data: ACS 2020–2024 five-year estimates. Sources and methodology
During the 2020–2024 ACS period, Rainbow, California had a total population of 2,029, the 899th largest community in California, with a median household income of $104,338, which is 5% higher than the state average. The poverty rate is 7.7%.
Key Takeaways
- Housing affordability is a challenge — homes cost 8.1x the median household income.
Rainbow Quick Facts
How Rainbow Changed
Change from the non-overlapping 2015–2019 ACS period to 2020–2024. Earlier dollar figures are adjusted to 2024 dollars; changes marked “no clear change” are within the combined 90% margins of error.
| Metric | 2015–2019 | 2020–2024 | Change |
|---|---|---|---|
| Population | 2,360 | 2,029 | No clear change (-14.0%) |
| Median household income | $79,549 | $104,338 | No clear change (+31.2%) |
| Median home value¹ | $578,556 | $841,100 | +45.4% |
| Median gross rent | $1,305 | $2,085 | +59.8% |
How Rainbow Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
- White: 44.1%
- Black: 2.3%
- Hispanic: 40.5%
- Asian: 7.7%
- Other: 1.5%
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 70 | National average: 61
Education
Educational Attainment (Adults 25+)
- < High School: 17.6%
- HS Diploma: 18.1%
- Some College: 22.6%
- Associate's: 7.7%
- Bachelor's: 25.4%
- Graduate+: 8.7%
Rainbow Rankings in California
Explore California Rankings
Other Cities in San Diego County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| San Diego | 1,389,526 | $108,077 | 11.0% | $906,700 |
| Chula Vista | 276,375 | $108,032 | 8.8% | $758,700 |
| Oceanside | 172,242 | $97,737 | 8.3% | $770,300 |
| Escondido | 149,668 | $91,967 | 12.2% | $714,500 |
| Carlsbad | 114,373 | $142,748 | 6.9% | $1,257,000 |
| El Cajon | 104,449 | $67,511 | 20.5% | $681,700 |
| Vista | 99,114 | $94,975 | 10.5% | $762,400 |
| San Marcos | 94,882 | $109,377 | 9.2% | $868,000 |
| Encinitas | 61,480 | $162,229 | 7.4% | $1,646,800 |
| La Mesa | 60,797 | $95,028 | 11.5% | $812,000 |
Cities Similar to Rainbow
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| San Juan Bautista | 2,033 | $115,833 | $785,800 | 39.5% | 7.1% |
| Penngrove | 2,119 | $107,147 | $1,196,000 | 51.6% | 8.2% |
| Meyers | 1,995 | $96,354 | $646,700 | 43.0% | 5.5% |
| Santa Nella | 2,107 | $99,154 | $435,000 | 3.4% | 5.5% |
| Soulsbyville | 2,101 | $96,865 | $419,800 | 25.1% | 3.2% |
Population Overview
Rainbow is a small community located in California, within San Diego County. The total population is 2,029. It ranks as the 899th most populous out of 1,570 Census-designated places in California.
Age Demographics
The median age in Rainbow is 43.7 years. This is 15% higher than the state median of 37.9 years.
Economy, Income & Housing
The median household income in Rainbow is $104,338. This is 5% higher than the state median of $99,122. It is also 29% higher than the national median of $80,734. The poverty rate stands at 7.7%. This is 36% lower than the state poverty rate of 12.0%. The unemployment rate is 6.9%. This is 5% higher than the state rate of 6.6%. The median home value is $841,100. Housing costs are 14% higher than the state median of $734,700. The home-value-to-income ratio of 8.1x suggests that housing affordability is a significant concern for many residents. 85.0% of occupied housing units are owner-occupied. This homeownership rate is 52% higher than the state average of 55.9%.
Race & Ethnicity
Rainbow is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. Hispanic or Latino residents account for 40.5%. The Black or African American population (2.3%) is well below the state average of 5.2%.
Education
34.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 8% lower than the state rate of 37.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 82.4%.
Data Sources & Methodology
All demographic data for Rainbow, California is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against California state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,570 Census-designated places in California. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
Free data download: Get all California city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Rainbow, California?
Rainbow, California has a population of 2,029 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Rainbow, CA?
The median household income in Rainbow is $104,338, which is 29% higher than the national median of $80,734.
What is the poverty rate in Rainbow, CA?
The poverty rate in Rainbow is 7.7%. This means approximately 152 residents live below the federal poverty line.
What is the racial makeup of Rainbow, California?
Rainbow's population is 44.1% White, 2.3% Black, 40.5% Hispanic/Latino, and 7.7% Asian.
What is the median home value in Rainbow, CA?
The median home value in Rainbow is $841,100. The home-value-to-income ratio is 8.1x.
How educated is Rainbow, California?
34.1% of adults (25+) in Rainbow hold a bachelor's degree or higher, and 8.7% hold a graduate or professional degree.