New Construction Homes in San Mateo, CA

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3 beds New construction With a pool

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New Construction Homes in San Mateo, CA

1 Listing

17Active
$1,900,000
9 bd · 11 ba · 6,017 sqft

1 listing

New Construction Homes in San Mateo, CA

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1 Listing

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New Construction Homes in San Mateo, CA

1 Listing

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Thomas O'Leary

Realty.com

Lic. #01840925

Call Thomas

17Active
$1,900,000
9 bd · 11 ba · 6,017 sqft

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #01840925

Call Thomas

23 S Idaho, San Mateo, CA

Kevin Chen · Elmwood Capital

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #01840925

Call Thomas

Listing data & MLS disclosures

bridgeMLS: Bay East ©2026. CCAR ©2026. bridgeMLS ©2026. Information Deemed Reliable But Not Guaranteed. This information is being provided by the Bay East MLS, or CCAR MLS, or bridgeMLS. The listings presented here may or may not be listed by the Broker/Agent operating this website. This information is intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated at 2026-08-01 01:27:01 UTC. IDX information is provided exclusively for consumers’ personal, non-commercial use and that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed to be accurate. Listing information updated daily.

San Mateo housing market

June 2026 · This period is still settling

Selling at 103.7% of asking price

Buyers here are paying above asking. MLS · 92 sales · as of Jun 30, 2026

Homes that sold · County records, as of Jun 16, 2026

Median sale price: $1,825,000$1,350,000–$2,575,000 typical range
Price per sq. ft.: $1,228
Sales: 61
Paid in cash: 26.2%

Homes on the market · MLS, as of Jun 30, 2026

Median days on market: 11 days

Price trend · Assessor repeat sales, as of Jun 30, 2026

Year-over-year: 3.2%

San Mateo, CA community profile

Population: 102,132
Median income: $140,695
Housing units: 42,589
People per sq. mi.: 5,081.2
Area: 20.1 sq. mi.

Source: HJN community data

Explore San Mateo homes

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #01840925

Call Thomas

Listing data & MLS disclosures

bridgeMLS: Bay East ©2026. CCAR ©2026. bridgeMLS ©2026. Information Deemed Reliable But Not Guaranteed. This information is being provided by the Bay East MLS, or CCAR MLS, or bridgeMLS. The listings presented here may or may not be listed by the Broker/Agent operating this website. This information is intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated at 2026-08-01 01:27:01 UTC. IDX information is provided exclusively for consumers’ personal, non-commercial use and that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed to be accurate. Listing information updated daily.

San Mateo, CA community profile

Population: 102,132
Median income: $140,695
Housing units: 42,589
People per sq. mi.: 5,081.2
Area: 20.1 sq. mi.

Source: HJN community data

San Mateo housing market

June 2026 · This period is still settling

Selling at 103.7% of asking price

Buyers here are paying above asking. MLS · 92 sales · as of Jun 30, 2026

Homes that sold · County records, as of Jun 16, 2026

Median sale price: $1,825,000$1,350,000–$2,575,000 typical range
Price per sq. ft.: $1,228
Sales: 61
Paid in cash: 26.2%

Homes on the market · MLS, as of Jun 30, 2026

Median days on market: 11 days

Price trend · Assessor repeat sales, as of Jun 30, 2026

Year-over-year: 3.2%

Registered offenders on the map

Registered offenders on the map

Registered offenders on the map

Registered offenders on the map

Your local brokerage

Your local brokerage

Your local brokerage

Listing data & MLS disclosures

San Mateo housing market

Homes that sold · County records, as of Jun 16, 2026

Homes on the market · MLS, as of Jun 30, 2026

Price trend · Assessor repeat sales, as of Jun 30, 2026

San Mateo, CA community profile

Explore San Mateo homes

Your local brokerage

Listing data & MLS disclosures

San Mateo, CA community profile

San Mateo housing market

Homes that sold · County records, as of Jun 16, 2026

Homes on the market · MLS, as of Jun 30, 2026

Price trend · Assessor repeat sales, as of Jun 30, 2026