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L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

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The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

© 2026 Realty.com. All rights reserved.·Privacy·Terms·California Privacy Rights·Accessibility·Licensing

323 Sonora Dr | Realty.com

The 94402 market

Homes for sale
128
Median list price
$1,699,000
  1. Home/
  2. CA/
  3. San Mateo/
  4. 323 SONORA DR

$2,960,000

323 Sonora Dr

$2,960,000Active

323 Sonora Dr

Contact agent

Est. $19,226/mo$1,213/sqft · 2 days on Realty

Open house

Sat, Oct 17 · 11:00 AM–2:00 PM

See all 2 open house dates

5

Beds

2.5

Baths

2,440

Sqft

1938

Built

$1,213

$/Sqft

2

Days on Realty

Your local brokerage

TO

Thomas O'Leary

Realty.com

Lic. #01840925

Call Thomas

About this 5 bedroom house

Location Location Location A rare find located in the highly sought after area known as Aragon in San Mateo. If you desire an 88 year old home completely updated to 2026 top of the line finishes, this is not your home. This home is move in ready, well built and maintained with some updates over the years including the kitchen (+/- 15 years ago,) and dual pane windows, recessed lighting, and crown molding throughout. The hardwood floors are original. If you have a desire to update bathrooms to the color and finishes of your choosing and create your own backyard oasis this home is perfect for you! *County records indicate 1,980 sf home consisting of 4 bedroom and 1 bathroom. Home is a 5 bedroom, 2.5 bathroom home totaling approx. 2,420 sf. Buyers to due diligence.

Listing record

Choose a source to show its complete, unblended listing record.

Showing MLSListings

  • Showing

    MLSListings · Listing ML82064797

    Courtesy of Griffith & Associates

    Listing agent

    Sarah Griffith

    (408) 667-2381

  • BayEast · Listing ML82064797

    Courtesy of Griffith & Associates

    Listing agent

    Sarah Griffith

    (408) 667-2381

  • bridgeMLS · Listing ML82064797

    Courtesy of Griffith & Associates

    Listing agent

    Sarah Griffith

    (408) 667-2381

  • California Regional Multiple Listing Service (CRMLS) · Listing ML82064797

Interior features

Bathrooms2 full, 1 half
Stories2
FlooringHardwood, Tile
HeatingForced Air, Natural Gas, Central
AppliancesDisposal, Dishwasher, Exhaust Fan, Microwave, Refrigerator, Gas Cooktop, Built-In Range, Washer/Dryer
BasementUnfinished
FeaturesEat-in Kitchen, Wet Bar, Walk-In Closet(s)

Exterior & lot

Garage1 (detached)
FeaturesBalcony

Courtesy of Griffith & Associates

Listing agent

Sarah Griffith

(408) 667-2381

Estimate your monthly payment

$592,000

Estimated monthly payment

$19,226/mo

Principal & interest$16,396
Property tax$2,713
Home insurance$117

Loan amount $2,368,000. Estimate only — your actual rate and payment depend on credit, location, and lender.

Tax history

2026 roll

Land
$45,029
Structure
$163,084
Assessed total
$208,113
County market value
$2,716,200
Property tax billed
$3,963.70

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See all in 94402
  1. 1476 Forge Rd — photoNew20Active

    $2,795,000

    4 bd · 2 ba · 2,030 sqft

    1476 Forge Rd, San Mateo, CA

    Compass · on 5 MLSs

  2. 1455 Ascension Drive — photoNew58Active

    $2,895,000

    4 bd · 3 ba · 2,207 sqft

    1455 Ascension Drive, San Mateo, CA

    The Laugesen Team · KW Advisors · on 2 MLSs

  3. 1245 Laurel Hill Drive — photo33Active

    $2,788,000

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    Justin Schneider · Intero Real Estate Services · on 3 MLSs

This listing — data & MLS disclosures

BayEast
Listing information provided by BayEast.
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 2026-10-17 00:15:21 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.
California Regional Multiple Listing Service (CRMLS)
The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional. Based on information from California Regional Multiple Listing Service, Inc. as of 2026-10-16 23:37:12 UTC and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Sources for the nearby listings shown on this page

The MLS (CLAW)
The multiple listings information is provided by The MLS/CLAW from a copyrighted compilation of listings. The compilation of listings and each individual listing are © 2026 The MLS/CLAW. All Rights Reserved. The information provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified.

This content last refreshed on 2026-10-17 01:51:00 UTC. Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.


Listing information ©2026 California Regional Multiple Listing Service, Inc®. All Rights Reserved. Last Updated: 2026-10-16 23:37:12 UTC
MLSListings
Based on information from the MLSListings MLS. Real estate listings held by brokerage firms other than Realty.com are marked with the Broker Listing Exchange icon and detailed information about them includes the names of the listing brokers and listing agents. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Information deemed reliable but not guaranteed. Copyright © 2026 MLSListings, Inc. All Rights Reserved.

Nearby schools

School ratings (A+ to F) from HJN community data.

  • Baywood Elementary School

    KG-5 · Regular · San Mateo-Foster City Elementary School District

    489 students · 23.9:1 student–teacher

    Baywood Elementary School school rating: A- 0.3 mi
  • Aragon High School

    9-12 · Regular · San Mateo Union High School District

    1,658 students · 22.4:1 student–teacher

    Aragon High School school rating: A+ 0.4 mi
  • Centennial Montessori School

    PK-6 · Montessori

    55 students · 6.1:1 student–teacher

    0.4 mi
  • Borel Middle School

    6-8 · Regular · San Mateo-Foster City Elementary School District

    903 students · 19.2:1 student–teacher

    Borel Middle School school rating: A- 0.5 mi
  • Tulane Montessori Children's House

    PK-TKG · Montessori

    8 students · 0.9:1 student–teacher

    0.6 mi
  • Episcopal Day School of St. Matthew

    PK-8 · Regular

    280 students · 7.9:1 student–teacher

    0.8 mi
  • South Hillsborough School

    KG-5 · Regular · Hillsborough City Elementary School District

    244 students · 14.9:1 student–teacher

    South Hillsborough School school rating: A 0.8 mi
  • Fusion Academy - San Mateo

    6-12 · Alternative/Other

    71 students · 3.0:1 student–teacher

    0.8 mi

Flock cameras and license-plate readers near 323 SONORA DR, San Mateo

1 mi½ mi
  • This home
  • Flock Safety reader
  • Other plate reader
  • CCTV camera

Rings at ½ mile and 1 mile. Basemap © OpenMapTiles © OpenStreetMap contributors.

Open the San Mateo camera map

3 license-plate readers mapped within ½ mile of this home, all identified as Flock Safety devices. Nearest: 0.5 mi west.

Mapped devices by type and distance from this home
Device typeWithin ½ miWithin 1 mi
License-plate readers315
of which Flock Safety312
CCTV cameras01

Community-reported via OpenStreetMap; may be incomplete. Data as of Oct 17, 2026. © OpenStreetMap contributors (ODbL)

About these devices

License-plate readers (ALPR) are fixed cameras that photograph passing vehicles and read their plates. Records are typically shared with the agency or association that operates the camera.

Flock Safety is a company whose plate-reader cameras are used by police departments, cities, HOAs and businesses. Its devices are usually solar-powered and pole-mounted.

CCTV cameras are fixed video cameras that record a street, building or other area.

Cameras in nearby areas

  • Cameras in Redwood City, CAnearby city
  • Cameras in Hayward, CAnearby city
  • Cameras in Oakland, CAnearby city

Nearby places

Within 2 miles of this home: 40+ restaurants and cafés, 13 grocery stores, 39+ parks and green spaces, and 18+ transit stops.

Place data from OpenStreetMap.

Food & drink

  • Truffle Butter Poke

    0.5 mi
  • Pasta Primavera Restaurant & Bar

    Italian restaurant · East 4th Avenue

    0.5 mi
  • McDonald's

    South El Camino Real

    0.6 mi
  • Jamba

    East 4th Avenue

    0.6 mi
  • Charm Thai Eatery

    Thai restaurant · El Camino Real

    0.6 mi
  • Noah's Bagels

    East 4th Avenue

    0.6 mi
  • Starbucks

    East Fourth Avenue

    0.6 mi
  • Sweetgreen

    0.6 mi

Groceries

  • Dean's Produce

    East 4th Avenue

    0.6 mi
  • Suruki Super Market

    Japanese restaurant · East 4th Avenue

    0.6 mi
  • Pirooz Market

    El Camino Real

    0.6 mi
  • Safeway

    South El Camino Real

    0.7 mi
  • Takahashi Market

    0.9 mi
  • La Morenita Market

    South Claremont Street

    0.9 mi
  • Mi Rancho Supermarket

    0.9 mi
  • Nijiya Market

    Japanese restaurant · El Camino Real

    1.0 mi

Parks & recreation

  • Bay Tree Park

    0.3 mi
  • Borel Park Playground

    0.4 mi
  • Central Park Playground

    0.4 mi
  • Borel Park

    0.5 mi
  • San Mateo Central Park

    0.5 mi
  • Rose Garden

    0.5 mi
  • de Anza Historical Park

    0.5 mi
  • Japanese Gardens

    0.6 mi

Transit

  • Aragon High School

    0.3 mi
  • Parrott Drive & Harvard Road

    0.3 mi
  • Alameda de las Pulgas & Notre Dame Avenue

    0.3 mi
  • Alameda de las Pulgas & Woodland Drive

    0.3 mi
  • Franklin Street & Virginia Avenue

    0.3 mi
  • Parrott Drive & Franklin Street

    0.3 mi
  • Dartmouth Road & 5th Avenue

    0.3 mi
  • Alameda de las Pulgas & Virginia Avenue

    0.4 mi

Location