Market Overview
Home Prices in San Marcos, CA
The median home value in San Marcos, CA is $957,606 as of mid-2026, according to Zillow's Home Value Index (ZHVI).That's down 1.1% compared to a year ago and down 1.4% from two years prior.
Compared to the U.S. national median of $410,000, homes in San Marcos are priced134% above average. San Marcos is part of the San Diego-Chula Vista-Carlsbad, CA metro area.
Over the past five years, San Marcos home values have risen by approximately25.4%, reflecting strong long-term appreciation in this market.
Price History
San Marcos Home Price Trend
City Comparison
San Marcos vs. National Median
At $957,606, homes in San Marcos cost 134% above the national median of $410,000. Buyers in San Marcos should expect to pay a premium compared to most U.S. markets.
Affordability
What Does It Cost to Buy in San Marcos?
20% Down Payment
$191,521
on $957,606
Monthly P&I
$4,994/mo
30-yr @ 6.8%
Total Monthly Est.
~$6,342/mo
incl. taxes & insurance
Income Needed
$253,680
gross annual (30% rule)
10% Down Option
$95,761
+ PMI applies
Loan Amount (20% dn)
$766,085
at current rates
Estimates assume a 30-year fixed mortgage at 6.8%. Monthly total includes estimated property taxes and homeowner's insurance. Actual costs vary.
FAQ
Frequently Asked Questions
What is the average home price in San Marcos, CA?
The median home value in San Marcos is $957,606 as of mid-2026, according to Zillow's Home Value Index (ZHVI). That's down 1.1% year-over-year.
How much have home prices changed in San Marcos?
Over the past year, home values in San Marcos have decreased by 1.1%. Over five years, prices have risen approximately 25.4%.
How much do I need to earn to buy a home in San Marcos?
To comfortably afford the median home price of $957,606 with a 20% down payment ($191,521) at today's rates (6.8%), you'd need a gross annual income of approximately $253,680. This assumes keeping total housing costs at or below 30% of gross income.
How does San Marcos compare to the national average home price?
The national median home value is approximately $410,000. At $957,606, homes in San Marcos are 134% above the national average.
What metro area is San Marcos part of?
San Marcos is part of the San Diego-Chula Vista-Carlsbad, CA metropolitan area. Home prices and market conditions can vary across the broader metro region.