Rosemont, CA

Above Avg · 127

California · Population 23,448 · Updated March 2026

$1,719
Median Rent / Month
$86,178
Median Income
$436,400
Median Home Value
$1,716
Owner Costs / Month

Affordability

How far your income goes in Rosemont

23.9%
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

$20,628
Annual Rent
$11,462
State Income Tax
$3,098
Property Tax (est.)

Cost of Living Overview

Rosemont has a significantly higher cost of living than most US cities, driven largely by premium housing costs. With a cost index of 127 (where 100 equals the national median), Rosemont residents can expect to pay median rent of $1,719/month while earning a median household income of $86,178/year.

The median home value in Rosemont, CA is $436,400, with typical monthly owner costs around $1,716 including mortgage, insurance, and taxes. The median rent-to-income ratio of 23.9% 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 Rosemont.

Frequently Asked Questions

Common questions about living costs in Rosemont

What is the cost of living in Rosemont, CA?
The cost of living index in Rosemont, CA is 127 (US average = 100). Median monthly rent is $1,719, median household income is $86,178/year, and the median home value is $436,400.
Is Rosemont, CA affordable?
No, Rosemont is more expensive than the national average with a cost index of 127. The rent-to-income ratio is 23.9%—below the 30%% threshold considered affordable by HUD.
What is the average rent in Rosemont, CA?
The median gross rent in Rosemont, CA is $1,719 per month according to the US Census Bureau ACS 2023 data. Annual rent costs approximately $20,628.
What is the median household income in Rosemont?
The median household income in Rosemont, CA is $86,178 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%.