MarketsCASan Mateo County

San Mateo County, CA

Data through February 2026 · Updated monthly

🔥 Hot Market

Homes are selling quickly with few price cuts

Avg Home Value

$1,560,910

0.2% year-over-year

Days to Pending

23 days

Homes For Sale

705

Avg Rent/Month

$3,485

5.1% year-over-year

The San Mateo County, CA housing market is holding relatively steady. The average home value is $1,560,910, down 0.2% year-over-year as of February 2026. Homes are spending a median of 23 days on the market before going pending. 0.1% of active listings have had a price cut.

San Mateo County leans toward a seller's market, with 0.5% of homes selling above list price and 0.4% selling below. There are currently 705 homes for sale in the county, with 221 new listings hitting the market each month. The median sale-to-list ratio is 101.0%.

The average asking rent in San Mateo County is $3,485 per month, up 5.1% year-over-year. For investors, the gross rent multiplier on a median-priced home is approximately 37.3, suggesting this market favors appreciation over cash flow.

For homebuyers, the estimated monthly mortgage payment on a median-priced home in San Mateo County with 10% down is $9,686. That is $6,201 more per month than the average rent, making renting the more affordable short-term option. Homes are selling 25.3% above asking price on average, reflecting competitive bidding.

Bottom-tier homes (under the 33rd percentile) are currently valued at $1,039,523, making them the primary target range for investors looking at wholesale deals, fix-and-flip projects, or BRRRR strategies.

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San Mateo County Housing Market at a Glance

Key metrics for San Mateo County as of February 2026. Year-over-year changes show how the market has shifted in the last 12 months.

MetricDec 2025Jan 2026Feb 20263-Mo Change
Avg Home Value$1,547,548$1,555,619$1,560,910▲ 0.9%
Single Family Value$1,695,285$1,705,670$1,712,636▲ 1.0%
Median List Price$1,467,000$1,404,333$1,372,333▼ 6.5%
Avg Rent/Month$3,493$3,487$3,485▼ 0.2%
Homes For Sale1,102897705▼ 36.0%
New Listings415273221▼ 46.7%
% Listings w/ Price Cut0.2%0.1%0.1%▼ 23.5%

San Mateo County Home Value Trend (2000–2026)

All-home median values including the 2008 housing crash, 2020 COVID surge, and 2022 rate shock. Switch between All Homes, Single Family, Bottom Tier, Top Tier, and Rent to compare trends.

Source: Zillow Research ZHVI / ZORI · Updated monthly

What Homes Cost in San Mateo County

Home values broken down by bedroom count, ZIP code neighborhood, and property type. 3-bedroom homes are valued at $1,535,924 in San Mateo County. 1-bedroom units start at $592,378.

Bedroom CountAvg ValueLast 30 DaysLast Year
1 Bedroom$592,378 0.3% 7.0%
2 Bedrooms$1,076,719 0.1% 2.4%
3 Bedrooms$1,535,924 0.3% 0.4%
4 Bedrooms$2,329,380 0.5% 2.1%
5+ Bedrooms$3,298,304 0.7% 3.3%

The table above reflects average home values and rent in San Mateo County, broken down by bedroom count, neighborhoods, and property types. Data sourced from Zillow Research.

Buyer vs. Investor Segments

Bottom-tier homes (under 33rd percentile) are the primary target for wholesale investors using the 70% rule. In San Mateo County, bottom-tier homes are valued at $1,039,523.

Bottom Tier

Under 33rd percentile

$1,039,523

1.8% YoY

Wholesale / investor range

Mid Tier

33rd-67th percentile

$1,560,910

0.2% YoY

Typical buyer range

Top Tier

Over 67th percentile

$2,769,693

Luxury / high-end

Supply, Demand and Pricing Power

How quickly homes are selling, how many are available, and whether sellers or buyers have the upper hand in San Mateo County.

Homes For Sale

705

221 new/month

% Sold Below List

0.4%

0.5% sold above

% Listings w/ Price Cut

0.1%

$50,000 median cut

Median Days to Close

22 days

23 days to pending

Median List Price

$1,372,333

Median Sale Price

$1,720,000

101.0% sale-to-list

Monthly Cost to Own in San Mateo County

Estimated mortgage payments on the median-priced home at current rates. Compare against the average rent of $3,485/month to evaluate buy vs. rent.

Down PaymentEst. Monthly Payment
5% down$11,973/mo
10% down$11,435/mo
20% down$9,318/mo

Avg rent in this market: $3,485/month · Mortgage estimates based on Zillow data at prevailing rates

Rent Trends in San Mateo County

Zillow Observed Rent Index (ZORI) tracks typical asking rent, controlling for quality mix. Rent in San Mateo County is up 5.1% compared to last year. At current prices, the price-to-rent ratio is 37.3x annual rent.

Avg Asking Rent

$3,485

Year-over-Year

+5.1%

5.1%

Month-over-Month

-0.1%

0.1%

Price-to-Rent Ratio

37.3x

Rent trend (ZORI)

Source: Zillow Research ZHVI / ZORI · Updated monthly

San Mateo County vs. San Francisco

How San Mateo County compares to the broader San Francisco metropolitan area.

MetricSan Mateo CountyMetro Avg
Avg Home Value$1,560,910$1,114,248
Days to Pending23 days--
% Sold Below List0.4%0.5%
Avg Rent/Month$3,485$3,071

Home Values in San Mateo County by ZIP Code

Compare home values and price trends across neighborhoods in San Mateo County. Click any ZIP to see its full market report.

ZIP CodeAreaAvg Home Value1Y Change
94123San Francisco$2,212,368 8.4%View →
94118San Francisco$1,957,303 7.1%View →
94127San Francisco$1,801,413 5.7%View →
94114San Francisco$1,763,636 8.8%View →
94121San Francisco$1,624,660 5.4%View →
94129San Francisco$1,574,145 12.5%View →
94131San Francisco$1,570,152 7.4%View →
94122San Francisco$1,535,845 4.4%View →
94117San Francisco$1,487,754 5.8%View →
94116San Francisco$1,473,856 6.8%View →
94115San Francisco$1,378,072 6.1%View →
94133San Francisco$1,289,616 6.8%View →
94132San Francisco$1,285,397 3.0%View →
94110San Francisco$1,269,997 5.3%View →
94158San Francisco$1,244,755 3.9%View →
94080South San Francisco$1,201,099 0.4%View →
94104San Francisco$1,086,408 1.5%View →
94112San Francisco$1,077,315 0.8%View →
94105San Francisco$1,051,289 1.1%View →
94111San Francisco$1,042,503 1.6%View →
94134San Francisco$1,022,396 0.1%View →
94109San Francisco$989,519 2.5%View →
94107San Francisco$967,001 1.7%View →
94108San Francisco$958,551 3.0%View →
94124San Francisco$877,956 1.0%View →
94103San Francisco$772,166 1.5%View →
94102San Francisco$700,611 0.1%View →

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Data Sources and Methodology

Market data on this page comes from the Zillow Home Value Index (ZHVI) and Zillow Observed Rent Index (ZORI), updated monthly by Zillow Research. ZHVI measures the typical home value for a given region based on Zillow's proprietary automated valuation model, smoothed and seasonally adjusted to remove noise. ZORI measures the typical observed market-rate rent across the region, controlling for quality mix changes.

Sale price, inventory, days-on-market, and sale-to-list metrics are sourced from Zillow Research public data releases. All data is refreshed on the 17th of each month. This report was last updated February 2026.

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