Rancho San Diego, CA

Very High · 211

California · Population 22,264 · Updated March 2026

$2,431
Median Rent / Month
$118,431
Median Income
$854,200
Median Home Value
$2,686
Owner Costs / Month

Affordability

How far your income goes in Rancho San Diego

24.6%
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

$29,172
Annual Rent
$15,751
State Income Tax
$6,065
Property Tax (est.)

Cost of Living Overview

Rancho San Diego has a significantly higher cost of living than most US cities, driven largely by premium housing costs. With a cost index of 211 (where 100 equals the national median), Rancho San Diego residents can expect to pay median rent of $2,431/month while earning a median household income of $118,431/year.

The median home value in Rancho San Diego, CA is $854,200, with typical monthly owner costs around $2,686 including mortgage, insurance, and taxes. The median rent-to-income ratio of 24.6% 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 San Diego.

Frequently Asked Questions

Common questions about living costs in Rancho San Diego

What is the cost of living in Rancho San Diego, CA?
The cost of living index in Rancho San Diego, CA is 211 (US average = 100). Median monthly rent is $2,431, median household income is $118,431/year, and the median home value is $854,200.
Is Rancho San Diego, CA affordable?
No, Rancho San Diego is more expensive than the national average with a cost index of 211. The rent-to-income ratio is 24.6%—below the 30%% threshold considered affordable by HUD.
What is the average rent in Rancho San Diego, CA?
The median gross rent in Rancho San Diego, CA is $2,431 per month according to the US Census Bureau ACS 2023 data. Annual rent costs approximately $29,172.
What is the median household income in Rancho San Diego?
The median household income in Rancho San Diego, CA is $118,431 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%.