LatestCoverageAll 50 states, D.C. and five territories now on the ledger|NewPuerto Rico's 78 municipios ledgered, municipio by municipio|FeatureAssessment appeal workspace — build a filing package from your own evidence|FeatureLiving reports — versioned, re-runnable, exportable|DevelopersMetered REST gateway · issued keys · signed webhooks|Live market readings · refreshed on loadAlbuquerque · NMMedian List$360K+2.5%|Austin · TXMedian List$290K-3.5%|Baltimore · MDMedian List$265K+1.1%|Bernalillo County · NMMedian List$364K+2.7%|Bexar County · TXMedian List$303K+3.7%|Boston · MAMedian List$859K+3.4%|Charlotte · NCMedian List$402K+1.2%|Chicago · ILMedian List$426K+9.3%|Clark County · NVMedian List$447K+0.1%|Columbus · OHMedian List$300K+0.7%|Cook County · ILMedian List$348K+5.1%|Dallas · TXMedian List$449K-0.1%|Davidson County · TNMedian List$465K-1.1%|Denver · COMedian List$618K+5.0%|Detroit · MIMedian List$321K-2.7%|Duval County · FLMedian List$297K-2.3%|El Paso · TXMedian List$260K+3.7%|Fort Worth · TXMedian List$330K-1.5%|Franklin County · OHMedian List$320K+3.2%|Fresno · CAMedian List$375K+2.1%|Harris County · TXMedian List$327K+0.6%|Houston · TXMedian List$340K+0.6%|Indianapolis · INMedian List$250K+2.7%|Jackson County · MOMedian List$275K+7.0%|Jacksonville · FLMedian List$312K-1.4%|Jefferson County · KYMedian List$248K-4.3%|Kansas City · MOMedian List$310K+3.1%|King County · WAMedian List$850K-4.0%|Las Vegas · NVMedian List$440K-1.1%|Los Angeles · CAMedian List$950K-0.5%|Louisville · KYMedian List$280K+1.8%|Maricopa County · AZMedian List$458K-0.4%|Marion County · INMedian List$259K+3.7%|Mecklenburg County · NCMedian List$407K-5.3%|Memphis · TNMedian List$209K+4.7%|Mesa · AZMedian List$490K-0.9%|Milwaukee · WIMedian List$243K+5.7%|Multnomah County · ORMedian List$518K-1.2%|Nashville · TNMedian List$480K+1.0%|New York · NYMedian List$899K+0.5%|Oklahoma City · OKMedian List$275K-0.4%|Oklahoma County · OKMedian List$259K-0.7%|Philadelphia · PAMedian List$249K+0.3%|Phoenix · AZMedian List$480K0.0%|Pima County · AZMedian List$373K+0.9%|Portland · ORMedian List$640K-6.0%|Sacramento · CAMedian List$510K+4.0%|San Antonio · TXMedian List$236K-1.2%|San Diego · CAMedian List$994K+4.2%|San Francisco · CAMedian List$1.6M+14.9%|San Jose · CAMedian List$1.3M-11.9%|Santa Clara County · CAMedian List$1.3M+0.1%|Seattle · WAMedian List$874K-2.8%|Shelby County · TNMedian List$259K-2.4%|Suffolk County · MAMedian List$857K+7.3%|Tarrant County · TXMedian List$385K-1.2%|Travis County · TXMedian List$497K-5.3%|Tucson · AZMedian List$324K-0.9%|Wayne County · MIMedian List$160K0.0%|LatestCoverageAll 50 states, D.C. and five territories now on the ledger|NewPuerto Rico's 78 municipios ledgered, municipio by municipio|FeatureAssessment appeal workspace — build a filing package from your own evidence|FeatureLiving reports — versioned, re-runnable, exportable|DevelopersMetered REST gateway · issued keys · signed webhooks|Live market readings · refreshed on loadAlbuquerque · NMMedian List$360K+2.5%|Austin · TXMedian List$290K-3.5%|Baltimore · MDMedian List$265K+1.1%|Bernalillo County · NMMedian List$364K+2.7%|Bexar County · TXMedian List$303K+3.7%|Boston · MAMedian List$859K+3.4%|Charlotte · NCMedian List$402K+1.2%|Chicago · ILMedian List$426K+9.3%|Clark County · NVMedian List$447K+0.1%|Columbus · OHMedian List$300K+0.7%|Cook County · ILMedian List$348K+5.1%|Dallas · TXMedian List$449K-0.1%|Davidson County · TNMedian List$465K-1.1%|Denver · COMedian List$618K+5.0%|Detroit · MIMedian List$321K-2.7%|Duval County · FLMedian List$297K-2.3%|El Paso · TXMedian List$260K+3.7%|Fort Worth · TXMedian List$330K-1.5%|Franklin County · OHMedian List$320K+3.2%|Fresno · CAMedian List$375K+2.1%|Harris County · TXMedian List$327K+0.6%|Houston · TXMedian List$340K+0.6%|Indianapolis · INMedian List$250K+2.7%|Jackson County · MOMedian List$275K+7.0%|Jacksonville · FLMedian List$312K-1.4%|Jefferson County · KYMedian List$248K-4.3%|Kansas City · MOMedian List$310K+3.1%|King County · WAMedian List$850K-4.0%|Las Vegas · NVMedian List$440K-1.1%|Los Angeles · CAMedian List$950K-0.5%|Louisville · KYMedian List$280K+1.8%|Maricopa County · AZMedian List$458K-0.4%|Marion County · INMedian List$259K+3.7%|Mecklenburg County · NCMedian List$407K-5.3%|Memphis · TNMedian List$209K+4.7%|Mesa · AZMedian List$490K-0.9%|Milwaukee · WIMedian List$243K+5.7%|Multnomah County · ORMedian List$518K-1.2%|Nashville · TNMedian List$480K+1.0%|New York · NYMedian List$899K+0.5%|Oklahoma City · OKMedian List$275K-0.4%|Oklahoma County · OKMedian List$259K-0.7%|Philadelphia · PAMedian List$249K+0.3%|Phoenix · AZMedian List$480K0.0%|Pima County · AZMedian List$373K+0.9%|Portland · ORMedian List$640K-6.0%|Sacramento · CAMedian List$510K+4.0%|San Antonio · TXMedian List$236K-1.2%|San Diego · CAMedian List$994K+4.2%|San Francisco · CAMedian List$1.6M+14.9%|San Jose · CAMedian List$1.3M-11.9%|Santa Clara County · CAMedian List$1.3M+0.1%|Seattle · WAMedian List$874K-2.8%|Shelby County · TNMedian List$259K-2.4%|Suffolk County · MAMedian List$857K+7.3%|Tarrant County · TXMedian List$385K-1.2%|Travis County · TXMedian List$497K-5.3%|Tucson · AZMedian List$324K-0.9%|Wayne County · MIMedian List$160K0.0%|
Property-class scope

The story of this market

The typical home in ZIP 94403 sells for about $1,740,000, or $1,000 per square foot.

Prices are roughly flat from a year ago (0%), a market in balance. Homes take about 21 days to sell, which is fast. HUD's fair market rent for a two-bedroom is $3,263 a month.

ZIP market report · consumer edition · quarterly refresh
Track this ZIP

ZIP 94403 — San Mateo

San Mateo County →refreshed Sep 16, 2026next refresh Oct 16, 2026
Market mood · cautiously optimistic

The 94403 housing market remains highly competitive with a median sale price of $1.74M and a strong sale-to-list ratio of 112%. Low inventory levels continue to drive demand, keeping days on market low despite broader economic headwinds. The market is supported by high household incomes and proximity to major Silicon Valley employment hubs.

Who this ZIP fits

This ZIP is ideal for family buyers and commuters seeking a balance between suburban residential character and accessibility to major Silicon Valley employment centers.

Parent geography
San Mateo · no city intel reportSan Mateo County →California state →
Aerial view · ZIP boundaries2020 Census ZCTA boundary over current aerial imagery
Leaflet Imagery © Esri, Maxar, Earthstar Geographics
Land area · 14.6 km²Water area · 0.4 km²U.S. Census Bureau TIGERweb — 2020 Census ZCTA5 boundary
Median sale price
$1,740,000
0% year over year
Corroborated · 1 anchor · 0% off nearest
Days on market
21 days
Active listings
78
Sale-to-list ratio
112%
of asking price
ZIP Market ScoreZIP-SCORE-1.3 · 4/4 sections graded
82
Composite · average of graded sections
Computed only from this report's published readings — sections without data are excluded, never estimated.
50
Growth/100

Median prices moved sideways 0.0% year over year.

93
Liquidity/100

Homes spend a median of 21 days on market with 0.0 months of supply — a fast-moving market.

100
Momentum/100

0% of listings have cut prices · homes sell at 112% of asking — demand is running ahead of supply.

84
Safety & stability/100

no recorded foreclosure-ledger notices (0.0 per 10,000 residents) · unemployment 5.8% · poverty 6.6% — a stable, low-distress profile.

Median price · ten-year history

Researched annual trajectory for this ZIP, from published historical series

2016201720182019202020212022202320242025202620282030$1,050,000$1,400,000$1,750,000$2,100,000$2,450,000

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 5.2%/yr trend — a deterministic estimate, not a published forecast or guarantee.

Census trends · population flowsACS 2019-2023 5-year estimates
Population change
+0.5%

versus the prior ACS vintage

Net migration
0 people

in-migration and out-migration balanced

Population base
43,276

ZCTA 94403, San Mateo County CA

Area context
Schools & education

The area is served by the San Mateo-Foster City School District and San Mateo Union High School District, which generally maintain strong academic reputations within the region.

Environmental & hazard

The area faces standard California wildfire and seismic risk profiles, with insurance availability and premiums increasingly influenced by state-wide climate risk assessments.

Growth & development

The area benefits from proximity to major Silicon Valley tech employers and ongoing transit-oriented development projects in the San Mateo corridor.

Taxation

Composed from the ARED governance burden registry — tier-native tax structure (state + county + city + special districts), never averaged. State (California) — Mello-Roos Community Facilities Act Special Parcel Tax Assessment: Levies an annual direct, non-ad valorem special tax directly on the parcel's secured property tax bill to fund designated community infrastructure (e.g., roads, sewer facilities, school facilities, emergency services) and repay municipal debt bonds. State (California) — California Homeowners' Property Tax Exemption: Reduces the taxable assessed value of the qualifying owner-occupied principal residence by $7,000 against the county assessment roll, generating a direct tax savings of approximately $70 annually (computed as $7,000 × 1% base rate). State (California) — California Proposition 13 Ad Valorem Real Property Tax: Establishes a base ad valorem tax rate capped at 1.0% of assessed value plus voter-approved local indebtedness and direct assessments (typically resulting in an effective tax rate of 1.1% to 1.25%).

Transportation & commute

Residents benefit from proximity to US-101 and I-280, providing direct access to San Francisco and San Jose employment hubs, with Caltrain service available nearby.

Recreation & amenities

The area features access to local parks like Los Prados Park, proximity to the San Francisco Bay Trail, and major shopping at the Hillsdale Shopping Center.

Rental market

The rental market is characterized by high demand and limited vacancy, with significant multi-family inventory like Hillsdale Garden supporting a mix of long-term and transient residents.

Economy & employers

The local economy is anchored by the broader Silicon Valley tech sector, with significant employment in professional services, healthcare, and retail trade.

Transportation & infrastructure

The area is well-connected via the US-101 and I-280 highway corridors, with Caltrain providing regional rail access to San Francisco and the Peninsula.

Development pipeline

Development activity is focused on infill residential projects and transit-oriented mixed-use builds near the Hillsdale Caltrain station.

Special districts

Parcels are subject to standard county property tax levies, with additional assessments for local school districts and municipal utility services.

Insurance & hazard market

Property insurance markets in the area are experiencing upward pressure on premiums due to regional wildfire risk and broader California market volatility.

Discovery profileACS 2019-2023 5-year estimates
Census profile · ZCTA 94403, San Mateo County CA
Population
43,276
Median age
38.9 yrs
Owner-occupancy
52.4%
Median home value
$1,725,900
Median gross rent
$3,200
Median household income
$179,825
Median year built
1965
Vacancy rate
3.6%
Renter share
47.6%
Owner cost burden
28.5%
Renter cost burden
35.2%
Population change
+0.5%
Net migration
0
Work-from-home share
25.4%
Mean commute
28.5 min
Bachelor's or higher
68.2%
Unemployment
5.8%
Poverty rate
6.6%
Avg household size
2.6
White
48.5%
Asian
32.1%
Hispanic
12.4%
Other
7%

Data retrieved from data.census.gov ZCTA 94403 profile.

Public schools with an address here · 2

Public schools whose reported address is in this area (NCES). Not attendance boundaries — schools that serve residents may sit outside it. Check the district's address locator for assignment.

Bayside AcademyElementary6San Mateo-Foster City School DistrictServes the local community with a focus on core curriculum.
San Mateo High SchoolHigh8San Mateo Union High School DistrictHighly rated school serving the broader San Mateo area.
School districts
San Mateo-Foster City School DistrictB+Large district serving the city of San Mateo.
San Mateo Union High School DistrictACovers high school education for the San Mateo area.
Utilities & services
ElectricPG&EPrimary provider for electricity and natural gas.
WaterCity of San MateoMunicipal water and sewer services.
InternetXfinity/AT&TBroadband services widely available.
Major employers & industries
Franklin TempletonFinanceMajor corporate headquarters in San Mateo.
Sony Interactive EntertainmentTechnologySignificant regional office presence.
Amenities & attractions2 retained amenities
Inside this ZIP
Hillsdale Shopping Center
Shopping

A major regional shopping and dining destination serving the San Mateo area.

Los Prados Park
Park

A local community park providing green space and recreational facilities.

Sources · 7 cited

Key-figure check: no independent anchor retained yet — first-researched cycles establish the anchor baseline this pass.