Cost of Living in San Marcos, CA
Population 94,078 · California · Data vintage 2023
(100 = US avg)
San Marcos's housing market reflects its status as a high-earning metro: $792,000 for a typical home, 160% above the US median, paired with household incomes around $105,286 that put it in the upper third of the state.
Located 6 miles west of Escondido, San Marcos falls within that metro's commuting orbit. Median home values run roughly 19% higher than Escondido's $664,000.
Cost Overview
Scale: 100 = US national average. Green < 90, Red > 110.
About the Cost of Living in San Marcos
The median home value in San Marcos is $792,400 — 160% above the national median of $305,000. Median rent runs $2,191/month, 67% higher than the national median of $1,314/month. The median household income of $105,286/year is 41% higher than the US median of $74,580. The local unemployment rate is 4.5%, below the national average of 4.8%. California's top state income tax rate is 13.3% and the combined sales tax is 8.7%. Overall, San Marcos has a cost of living index of 223 versus the US average of 100, meaning it is 123% more expensive.
🏠 Housing
HUD Fair Market Rents by Bedroom
💰 Estimated Monthly Budget
Estimates based on median data and national averages. Actual costs vary.
🛒 Food & Groceries
National BLS average prices (2023). Local prices may vary.
🚗 Transportation
Commute Mode
⚡ Utilities
📋 Taxes
💼 Income & Employment
🎓 Education
👥 Demographics
💨 Air Quality
EPA AQS 2023 — county-level monitoring data
Frequently Asked Questions
What is the cost of living in San Marcos, CA?
San Marcos has a cost index of 223 (100 = national average). It is 123% above the national average.
What is average rent in San Marcos, CA?
The median gross rent in San Marcos is $2,191 per month based on 2023 Census data.
What is the average home price in San Marcos?
The median home value in San Marcos is $792,400 according to Zillow and Census data.
What is the median income in San Marcos?
The median household income in San Marcos is $105,286 per year (2023 ACS 5-year estimates).
What is the sales tax in San Marcos, CA?
The combined state and local sales tax rate in San Marcos is 8.7%. The California state income tax top rate is 13.3%.
Is San Marcos, CA affordable?
San Marcos is above average in cost of living, with an index of 223 — about 123% higher than the national average.
San Marcos at a Glance
- Population
- 94,078
- Median Income
- $105,286
- Home Value
- $792,400
- Median Rent
- $2,191/mo
- Unemployment
- 4.5%
- Sales Tax
- 8.7%
Nearby Cities
Explore county-level cost of living data
California Rankings
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