---
listing_id: BE41126370
status: Closed
price: 1100000
beds: 0
baths_full: 0
baths_half: 0
sqft_living: 2239
sqft_lot: 5146
lot_acres: 
year_built: 1927
property_type: Residential Income
property_subtype: Duplex
address: "840 9th Ave"
city: San Mateo
state: CA
zip: 94402
county: "San Mateo County"
lat: 37.5645921
lng: -122.3132733
days_on_market: 52
hoa_fee: 
hoa_frequency: 
garage_spaces: 0
list_agent: "Lily Do"
list_office: "Compass"
list_agent_phone: "(510) 520-9891"
list_agent_license: 01728793
mls_source: MAXEBRDI
modified: 2026-03-07
transaction_type: recentlySold
---

Home | San Mateo County | San Mateo | 94402 | 840 9th Ave

840 9th Ave, San Mateo, CA 94402

MLS: BE41126370 | Status: Sold | Price: $1,100,000
Beds/Baths: – / –
Property Type: Residential Income

Quick Facts

Beds Baths Sq Ft Sq Ft Lot Yr Built
– – 2,239 5,146 1927

Remarks

SOLD OFF MARKET

MLS Listing Information

Field Value
MLS # BE41126370
MLS Source Bay East

Features

Interior Features

Feature Details
Flooring Carpet - Wall to Wall, Linoleum
Cooling Air Conditioning - None
Heating Forced Air

Exterior Features

Feature Details
Roof Rolled/Hot Mop

Parking, School, and Other Information

Feature Details
Garage/Parking Attached Garage, Detached, Garage: Car(s)
Sewer Public Sewer
Water Public
Complex Amenities None

Contact Information

Lily Do
Compass
License #: 01728793
Phone: (510) 520-9891

Property Units

# Buildings # Leased Units # Total Units
– – 2

Unit Details

Unit # Sq Ft Beds Baths Rent
1 1,299 3 0/0 –
2 1,044 2 0/0 –

School Ratings

School data provided by GreatSchools.org

Nearby Schools

School Type Grades Distance Rating
Sunnybrae Elementary School public K-5 0.20 mi 2
LEAD Elementary public K-5 0.75 mi 2
North Shoreview Montessori Elementary School public K-8 0.77 mi 10
Parkside Montessori public PK,KG,1,2,3,4,5,6,7,8 0.94 mi 9
Bayside Academy public K-8 1.00 mi 6
Borel Middle School public 6-8 1.11 mi 8
College Park Elementary School public K-5 1.15 mi 9
San Mateo High School public 9-12 1.22 mi 9
San Mateo Adult public UG 1.24 mi N/A
Baywood Elementary School public K-5 1.33 mi 7
South Hillsborough School public K-5 1.33 mi 9
Aragon High School public 9-12 1.38 mi 10
Fiesta Gardens International Elementary School public K-5 1.39 mi 4
San Mateo Park Elementary School public K-5 1.63 mi 2
Beresford Elementary School public K-5 1.75 mi 4
Meadow Heights Elementary School public K-5 1.78 mi 7
Washington Elementary School public K-5 1.86 mi 7
San Mateo-Foster City Special Education Preschool public UG 2.17 mi N/A
Burlingame High School public 9-12 2.20 mi 10
George Hall Elementary School public K-5 2.24 mi 9

Disclosures

©2026 Bay East. 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 Bay East.

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 March 07, 2026. For the most current information, please contact Lily Do, (510) 520-9891.