---
listing_id: ML81981360
status: Closed
price: 2420000
beds: 4
baths_full: 3
baths_half: 0
sqft_living: 2484
sqft_lot: 7000
lot_acres: 
year_built: 1928
property_type: Residential
property_subtype: Single Family Residence
address: "621-623 S Grant St"
city: San Mateo
state: CA
zip: 94402
county: "San Mateo County"
lat: 37.566727
lng: -122.314376
days_on_market: 552
hoa_fee: 
hoa_frequency: 
garage_spaces: 3
list_agent: "Robert Purnell"
list_office: "Compass"
list_agent_phone: "(415) 272-1498"
list_agent_license: 01351519
mls_source: MLSL
modified: 2026-02-02
transaction_type: recentlySold
---

Home | San Mateo County | San Mateo | 94402 | 621-623 S Grant St

621-623 S Grant St, San Mateo, CA 94402

MLS: ML81981360 | Status: Sold | Price: $2,420,000
Beds/Baths: 4 / 3
Property Type: Residential

Quick Facts

Beds Baths Sq Ft Sq Ft Lot Yr Built
4 3 2,484 7,000 1928

Remarks

Two Separate Homes on One Lot! A unique property in the desirable Sunnybrae neighborhood, this offering includes two single-family homes on one lot, providing flexible living arrangements or investment opportunities. 621 South Grant Street is a renovated 2-bed, 1-bath 1928 bungalow. It features a separate living room, formal dining room, bonus breakfast room/office, and basement. The home includes an updated kitchen and bath, new windows, refinished wood floors, upgraded electrical, newer roof, and an eco-friendly water catchment and gray water system for style and sustainability. 623 South Grant Street, built in 1989, is a 2-bedroom, 2-bath, 1,321 sq. ft. residence with an open floor plan, ideal for extended family, guests, or rental income. It includes an attached 2-car garage independently accessed via the alley. Both homes, though sharing a parcel, function as separate residences with independent access and private outdoor spaces. Ideal for multi-generational living or rental income potential, this well-maintained property offers a prime opportunity in Sunnybrae. Don't miss this one-of-a-kind, versatile, and well-maintained property in the heart of Sunnybrae. Schedule a viewing today and explore the endless possibilities that 621 - 623 S Grant Street has to offer.

MLS Listing Information

Field Value
MLS # ML81981360
MLS Source MLSListings, Inc.

Features

Interior Features

Feature Details
Appliances Washer/Dryer
Dining Room Breakfast Bar, Dining Area in Living Room, Formal Dining Room
Family Room Kitchen/Family Room Combo, Separate Family Room
Fireplace Wood Burning
Flooring Hardwood
Cooling None
Heating Central Forced Air

Exterior Features

Feature Details
Roof Composition, Shingle
Foundation Concrete Perimeter, Concrete Perimeter and Slab
Style Bungalow

Parking, School, and Other Information

Feature Details
Garage/Parking Attached Garage, Detached, Garage: 3 Car(s)
Elementary District San Mateo-Foster City Elementary
High School District San Mateo Union High
Sewer Public Sewer
Water Public
Zoning RM0000

Contact Information

Listing Agent Co-Listing Agent
Robert Purnell Dan Ziony
Compass Compass
License #: 01351519 License #: 01380339
Phone: (415) 272-1498 Phone: (650) 201-1010

School Ratings

School data provided by GreatSchools.org

Nearby Schools

School Type Grades Distance Rating
Sunnybrae Elementary School public K-5 0.35 mi 1
North Shoreview Montessori Elementary School public K-8 0.61 mi 9
LEAD Elementary public K-5 0.75 mi 2
Parkside Montessori public PK,KG,1,2,3,4,5,6,7,8 1.04 mi 9
Bayside Academy public K-8 1.06 mi 6
San Mateo High School public 9-12 1.07 mi 9
San Mateo Adult public UG 1.09 mi N/A
Borel Middle School public 6-8 1.22 mi 8
South Hillsborough School public K-5 1.30 mi 8
College Park Elementary School public K-5 1.31 mi 8
Baywood Elementary School public K-5 1.39 mi 6
Aragon High School public 9-12 1.46 mi 10
Fiesta Gardens International Elementary School public K-5 1.55 mi 3
San Mateo Park Elementary School public K-5 1.55 mi 2
Washington Elementary School public K-5 1.73 mi 6
Beresford Elementary School public K-5 1.90 mi 4
Meadow Heights Elementary School public K-5 1.92 mi 7
Burlingame High School public 9-12 2.07 mi 10
San Mateo-Foster City Special Education Preschool public UG 2.23 mi N/A
George Hall Elementary School public K-5 2.40 mi 8

Disclosures

©2026 MLSListings Inc. All rights reserved. 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 provided is for personal, non-commercial use by the viewer and may not be redistributed without explicit authorization from MLSListings Inc.

Presently MLSListings.com displays Active, Contingent, Pending, and Recently Sold listings. Recently Sold listings are properties which were sold within the last three years. After that period listings are no longer displayed in MLSListings.com. Pending listings are properties under contract and no longer available for sale. Contingent listings are properties where there is an accepted offer, and seller may be seeking back-up offers. Active listings are available for sale.

This listing information is up-to-date as of February 02, 2026. For the most current information, please contact Robert Purnell, (415) 272-1498.