Rancho Santa Margarita, CA

Very High · 221

California · Population 47,257 · Updated March 2026

$2,481
Median Rent / Month
$146,827
Median Income
$907,900
Median Home Value
$2,866
Owner Costs / Month

Affordability

How far your income goes in Rancho Santa Margarita

20.3%
Rent-to-Income Ratio
Affordable
Rent takes less than 25% of median income — considered affordable by HUD standards.

Tax Burden in California

State-level tax rates that affect your costs

13.3%
Income Tax (Top Rate)
7.25%
Sales Tax
0.71%
Property Tax Rate

Estimated Annual Costs

$29,772
Annual Rent
$19,528
State Income Tax
$6,446
Property Tax (est.)

Cost of Living Overview

Rancho Santa Margarita has a significantly higher cost of living than most US cities, driven largely by premium housing costs. With a cost index of 221 (where 100 equals the national median), Rancho Santa Margarita residents can expect to pay median rent of $2,481/month while earning a median household income of $146,827/year.

The median home value in Rancho Santa Margarita, CA is $907,900, with typical monthly owner costs around $2,866 including mortgage, insurance, and taxes. The median rent-to-income ratio of 20.3% means housing is relatively affordable here — well below the 30% threshold that HUD considers cost-burdened.

California's top income tax rate of 13.3% is among the highest in the nation, adding to the overall cost burden. Combined with a 7.25% sales tax rate and 0.71% effective property tax rate, the overall tax environment is a factor in the total cost of living in Rancho Santa Margarita.

Frequently Asked Questions

Common questions about living costs in Rancho Santa Margarita

What is the cost of living in Rancho Santa Margarita, CA?
The cost of living index in Rancho Santa Margarita, CA is 221 (US average = 100). Median monthly rent is $2,481, median household income is $146,827/year, and the median home value is $907,900.
Is Rancho Santa Margarita, CA affordable?
No, Rancho Santa Margarita is more expensive than the national average with a cost index of 221. The rent-to-income ratio is 20.3%—below the 30%% threshold considered affordable by HUD.
What is the average rent in Rancho Santa Margarita, CA?
The median gross rent in Rancho Santa Margarita, CA is $2,481 per month according to the US Census Bureau ACS 2023 data. Annual rent costs approximately $29,772.
What is the median household income in Rancho Santa Margarita?
The median household income in Rancho Santa Margarita, CA is $146,827 per year. This compares to the national median of approximately $80,000.
What are the taxes like in California?
California has a top income tax rate of 13.3%, a sales tax of 7.25%, and an effective property tax rate of 0.71%.