States · California · San Diego County

San Marcos, California.

Typical home $953,656 (+0.8% in a year), asking rent $3,311 (+2.8%). San Diego-Chula Vista-Carlsbad, CA metro.

What it costs per month · San Marcos $5,006/mo

to buy the typical home at today's mortgage rate — +$2,755 (+122%) since Jan 2020.

What the home itself did
1 year
Up $7,663 +1%
$945,993$953,656 since Sep 2025
5 years
Up $167,896 +21%
$785,760$953,656 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$1,000 $2,000 $3,000 $4,000 $5,000 2002 2006 2010 2014 2018 2022 2026 San Marcos $5,006 California $3,997 United States $1,922
$1,000 $2,000 $3,000 $4,000 $5,000 2002 2010 2018 2026
  • San Marcos$5,006
  • California$3,997
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 18 years.

Typical home values in San Marcos, CA rose 0.8% over the past year — slower than the nation's +1.2%.

Asking rents in San Marcos, CA rose 2.8% over the past year — in step with the nation.

Owning the typical home in San Marcos runs $3,253/mo more than renting one. The gap peaked at $3,630 in May 2024.

That is $6,563 a month against $3,311 rent: a $5,006 mortgage payment, plus $537 property tax and $1,021 insurance & upkeep.

Owning vs renting — San Marcos

The owning line is the typical home's monthly payment at that month's rate, plus property tax and insurance & upkeep; the renting line is the typical asking rent; the grey line is the mortgage payment on its own. Same homes, same months, both ways of paying for a roof.

$2,000 $4,000 $6,000 2018 2020 2022 2024 2026 Owning all in $6,563 Renting $3,311 Mortgage only $5,006
$2,000 $4,000 $6,000 2018 2022 2026
  • Owning all in$6,563
  • Renting$3,311
  • Mortgage only$5,006

Property tax · $537/mo 0.68% of value a year — the ACS 2020-2024 median bill over the median home value for San Diego County, CA

Insurance & upkeep · $1,021/mo insurance, maintenance and repairs together, from the BLS Consumer Expenditure Survey — the national figure for mortgaged homeowners, scaled to this market's home value. BLS publishes the three bundled and they cannot be split.

Both are priced off the same month's home value, so they rise with the market. Neither is a quote — a specific home's bill depends on its assessment, its age and its insurer.

Living in San Marcos, San Diego County, California

San Marcos is a city of 94,833 people in San Diego County. Half its households earn more than $109,377 a year and half less, against $106,268 across San Diego County; 9% of its people live below the poverty line. 64% of its homes are lived in by their owners and 36% are rented. Unemployment in San Marcos was 4.5% in August 2026, and San Diego County had 0.1% fewer jobs in 2025 than the year before. The most residents work in schools and health care, then professional services.

People 94,833 in the 2020 census; median age 36.8
Household income $109,377 the median, give or take $5,003 · San Diego County: $106,268
Unemployment 4.5% San Marcos, August 2026; 4.8% a year before
Homes 64% lived in by their owners; 36% rented

Written by AI Claude Sonnet 5.5 wrote this on 23 October 2026 from the figures here, a list of nearby places and what it knows. It can be wrong or out of date.

What it’s like

The place. San Marcos is a city in San Diego County where incomes run a little above the county's and most homes are lived in by their owners. Adults here are more likely than not to hold a four-year degree, and the population skews younger than in many older suburbs. Winters are mild, summers are warm, snow is rare, and the year is fairly dry.

Work. Residents work mainly in schools, hospitals and social care, in professional and business services, in manufacturing, and in restaurants, hotels and entertainment. Some of the biggest workplaces in town are California State University-San Marcos, San Marcos Unified and Palomar College. Unemployment is a little lower than a year ago, though across San Diego County the number of jobs has been roughly flat.

Things to do. Within a short drive are San Diego Zoo Safari Park, a large wildlife park, and Legoland California, an amusement park. A longer drive brings you to Balboa Park, a big city park with museums and gardens, and to Black's Beach on the coast.

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  • 31,350households
  • 44%of adults have a degree
  • 9%below the poverty line
  • 26 mintypical commute
  • 20%work from home

What residents work in

  • Schools, hospitals and social care21%
  • Professional and business services16%
  • Manufacturing12%
  • Restaurants, hotels and entertainment10%
  • Shops (retail)9%
  • Building trades8%

Employed residents by industry, from the Census survey. San Diego County had 1,535,067 jobs in 2025, 0.1% fewer than the year before (Bureau of Labor Statistics).

Weather through the year

Average daily high and low for each month: coldest in December, 68° and 44°; warmest in August, 89° and 65° 40° 50° 60° 70° 80° 90° J F M A M J J A 89° 65° S O N D 68° 44°
Average daily high and low for each month: coldest in December, 68° and 44°; warmest in August, 89° and 65° 40° 50° 60° 70° 80° 90° J F M A M J J A 89° 65° S O N D 68° 44°

Coldest in December, with highs near 68° and lows near 44°; warmest in August, with highs near 89° and lows near 65°. About 15 inches of rain a year, and little or no snow.

Average daily high and low, 1991–2020, at the Escondido #2 weather station, 5 miles away (NOAA).

Largest workplaces in San Marcos

  1. California State University-San MarcosUniversity or college1,769
  2. San Marcos UnifiedSchool district1,607FTE
  3. Palomar CollegeTwo-year college1,317
  4. University of St. Augustine for Health SciencesUniversity or college1,051
  5. Hunter IndustriesBalloons, plastics, manufacturing1,024
  6. San Marcos Medical CenterGeneral medical and surgical hospitals1,012
  7. UPSCouriers and express delivery services433
  8. San Marcos Medical CenterGeneral medical and surgical hospitals428

Staff on average in 2025, as each workplace reported it to OSHA with its injury records: 67 workplaces with 20 or more staff, 9,351 people in all. Colleges come from IPEDS (NCES, 2023–24) and school districts from the Common Core of Data (NCES, 2023–24); FTE marks full-time equivalent staff. Not listed: many offices and banks, which need not report to OSHA; military bases, whose staff OPM withholds; and, in about half the states, city and county governments.

Natural hazards

  1. Inland floodingRelatively high
  2. EarthquakesRelatively moderate
  3. Heat wavesRelatively moderate

FEMA’s National Risk Index (December 2025) rates the risk each natural hazard poses to the people, buildings and farms in San Marcos’ census tracts, against the rest of the country; all of them together, relatively moderate. It is meant for planning, not a substitute for a local risk assessment or a flood map: FEMA’s index.

From the U.S. Census Bureau’s 2020 census and its American Community Survey (2020–2024 five-year estimates), and the Bureau of Labor Statistics. A survey, so each figure has a margin of error, and figures it is not sure of are left out. More on San Diego County and the San Diego-Chula Vista-Carlsbad, CA metro.

San Marcos home values

Zillow measures a city over its municipal boundary. Against the state and national figures, mid-tier homes, smoothed and seasonally adjusted.

$250,000 $500,000 $750,000 $1,000,000 2018 2020 2022 2024 2026 San Marcos $953,656 California $761,538 United States $366,157
$250,000 $500,000 $750,000 $1,000,000 2018 2022 2026
  • San Marcos$953,656
  • California$761,538
  • United States$366,157
Property tax, 2026 roll $7,286/yr median bill inside San Marcos, effective 0.74% of estimated value — current assessment rolls, AssessorSearch Data Lab, quality-gated against the county's official figures

Levy by levy, and a check of one home’s own bill, the site covers Ohio’s property tax.

Sellers are cutting prices on about 1 in 3 San Marcos listings, and the typical home goes pending in 24 days — the market is roughly in balance.

When this market ran hot

Each cell is that month's year-on-year home-value growth. Read left to right, top row is the latest year — the 2021–22 band is the boom.

JFMAMJJASOND
2026
2025
2024
2023
2022
2021
2020
2019
2018
falling flat warming hot overheating runaway

Market heat, inside the city limits

Share of listings with a price cut

The early-warning dial: sellers cut when buyers stop reaching. Rising cuts cool a market months before prices notice.

10% 20% 30% 40% 2018 2019 2020 2021 2022 2023 2024 2025 2026 San Marcos 33.57% United States 26.90%
10% 20% 30% 40% 2018 2022 2026
  • San Marcos33.57%
  • United States26.90%

Days to pending

How long the typical listing takes to go under contract.

10 20 30 40 2018 2019 2020 2021 2022 2023 2024 2025 2026 San Marcos 24 United States 27
10 20 30 40 2018 2022 2026
  • San Marcos24
  • United States27

Homes for sale

Active for-sale inventory. More supply hands power to buyers.

100 200 300 2018 2019 2020 2021 2022 2023 2024 2025 2026 San Marcos 200
100 200 300 2018 2022 2026
  • San Marcos200

New listings per month

Sellers arriving at the market.

50 75 100 125 2018 2019 2020 2021 2022 2023 2024 2025 2026 San Marcos 68
50 75 100 125 2018 2022 2026
  • San Marcos68

Median sale price

What buyers actually paid — closed sales, not asking prices.

$250,000 $500,000 $750,000 $1,000,000 2018 2019 2020 2021 2022 2023 2024 2025 2026 San Marcos $965,104 United States $371,407
$250,000 $500,000 $750,000 $1,000,000 2018 2022 2026
  • San Marcos$965,104
  • United States$371,407

Sale-to-list ratio

Above 100%, homes sell over asking; below, buyers negotiate wins.

97.5% 100.0% 102.5% 105.0% 107.5% 2018 2019 2020 2021 2022 2023 2024 2025 2026 San Marcos 99.02%
97.5% 100.0% 102.5% 105.0% 107.5% 2018 2022 2026
  • San Marcos99.02%

Zip codes with a San Marcos address

A different geography, not a breakdown. The figure above covers the municipality; these zips cover everywhere the Post Office calls San Marcos — often including townships beyond the city limits. Both come straight from Zillow, and they are not expected to average out.

Zip codes in San Marcos