618 9th Ave, San Mateo, CA 94402 - Photo 1

1/1

$1,700,000

Sold
Closed
Single Family
2 Beds
1 Full Bath
1 Partial Bath
1,270 Sq. Ft.
2 Car Garage

1/1

Property Description

Welcome to this beautifully updated 1929 Spanish-style home in San Mateos coveted Sunnybrae neighborhood. This residence seamlessly blends old-world charm with thoughtful modern upgrades. Rich in character, the home showcases arched doorways and windows, a vintage fireplace, and timeless architectural details that reflect its heritage. Behind the charm are extensive improvements for todays living, including a reinforced foundation, updated electrical main and sub panels, replaced galvanized plumbing, tankless water heater, and owned solar installed in 2022. The remodeled kitchen is both stylish and functional, featuring a Miele induction range with pot filler, Bosch refrigerator with water and ice dispenser, stainless farmhouse sink, and built-in breakfast nook. The spa-inspired bathroom offers heated floors, dual shower heads, enhanced heating and ventilation, and a Toto Washlet. Additional updates include roof and insulation (2020), air conditioning (2021), furnace (approx. 11 years), and most windows replaced within the last decade. The private backyard is a serene retreat with drought-tolerant landscaping, raised garden beds, fruit trees, greenhouse, and shed. Ideally located near downtown San Mateo, Caltrain, parks, and major commute routes.

Full Property Details

Full Property Details for 618 9th Ave

General

Sold For: $1,700,000
Status: Closed
Type: Single Family
Source: RE_Infolink
MLS ID: ML82036532
Added to Site: 95 day(s) ago

Interior

Rooms/Areas: Unfinished Basement, Formal Entry
Fireplace(s): Gas-Burning, Gas Log, Gas Starter, Living Room
Flooring: Hardwood, Laminate, Tile

Rooms

Bathrooms

Total Bathrooms: 2
Full Bathrooms: 1
Half Bathrooms: 1
Bathroom Features: Stall Shower, Tile, Updated Bath, Other

Bedrooms

Total Bedrooms: 2

Other Rooms

Family Room: No Family Room
Kitchen: Stone Countertop, Dishwasher, Exhaust Fan, Freezer, Garbage Disposal, Hood over Range, Icemaker Hookups, Oven/Range, Refrigerator, Other
Laundry: In Utility Room, Inside, Washer / Dryer

Additional Information

Extras: Not Applicable

Parking

Garage Spaces: 2
Parking Features: Attached Garage, Gate / Door Opener

Location

Area: 19th Avenue Park / Sunnybrae
County: San Mateo
Cross Streets: South El Dorado

Heating & Cooling

Cooling Type: Central AC
Heating Type: Central Air (Forced Air), Central Air (Gas/Forced Air), Radiant Floors, Solar

Utilities

Sewer: Public Sewer, Sewer Connected
Water: Public, Water Filter (Owned)
Utility Description: Public Utilities, Solar Panels - Owned

Structural Information

Architectural Style: Spanish
Construction: Detached, Other
Foundation: Other
Roof: Tile
Square Feet: 1,270
Year Built: 1929

Lot Features

Minimum Lot Size: 4117
Lot Size (Sq. Ft.): 4,117
Grounds/Landscape: Back Yard, Balcony / Patio, BBQ Area, Drought-Tolerant Plants, Fenced, Gray Water System, Low Maintenance, Sprinklers - Auto, Storage Shed / Structure
Zoning: R20000
Lot Description: Level
Fencing (Description): Fenced Back, Wood

Green Features

Energy Efficient: Double-Pane Windows, Solar Heating, Solar Power, Tankless Water Heater

Listed by Intero Real Estate Services, Lana Morin
Sold by Apr, Ken Constantino

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Listing agent

— 618 9th Ave —

Lana Morin

Intero Real Estate Services

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Schools

Schools serving 618 9th Ave

School Districts:San Mateo-Foster City Elementary School District, San Mateo Union High School District

Name	Grades	Distance
Sunnybrae Elementary School 1031 South Delaware Street, San Mateo, CA 94402	K-5	0.2 mi
Borel Middle School 425 Barneson Avenue, San Mateo, CA 94402	6-8	1 mi
Aragon High School 900 Alameda de las Pulgas, San Mateo, CA 94402	9-12	1.2 mi

Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 618 9th Ave

Date

Details

Price

Change

Source

4/13/2026

Sold

$1,700,000

13.48%

MLS

2/27/2026

Listed

$1,498,000

—

MLS

Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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4
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4
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5
Beds
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Condo
Active
Updated 6 days ago

1
Bed
2
Total Baths
1,436
Sq. Ft.

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Price Reduced

-$258,880 (-11.51%)

$1,990,000

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Active
Updated 2 days ago

4
Beds
3
Total Baths

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Sold

$1,795,000

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Single Family
Closed
Updated 7 days ago

2
Beds
2
Total Baths
1,467
Sq. Ft.

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Single Family
Closed

3
Beds
2
Total Baths
1,862
Sq. Ft.

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$1,520,000

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Closed

2
Beds
1
Total Bath
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Sq. Ft.

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Closed

2
Beds
2
Total Baths
1,579
Sq. Ft.

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618 9th Ave, San Mateo, CA 94402 (MLS# ML82036532) is a Single Family property that was sold at $1,700,000 on April 13, 2026. Want to learn more about 618 9th Ave? Do you have questions about finding other Single Family real estate for sale in San Mateo? You can browse all San Mateo real estate or contact a Coldwell Banker agent to request more information.

618 9th Ave San Mateo, CA 94402