678 Barneson Ave

San Mateo CA 94402

2880 sq. ft.

7964 sq. ft.

Single-Family

Last sold for $3,805,000

Ronda O'leary, last sold this property on 29 May 2026 after 14 days on market.

Overview

This magnificent home, situated on an oversized lot, combines stunning, renovated interiors and a timeless exterior to provide the perfect balance of style and comfort. Grand-scale living spaces bathed in a crisp, neutral palette offer a seamless indoor-outdoor flow, integrating the interior with the rear yard oasis and expansive deck. The beautifully updated, bright, and open floor plan revolves around a gourmet kitchen and great room featuring a generous central island, Thermador appliances, quartz counters, and two skylights. Light streams in from every direction, while glass doors flow effortlessly out to the resort-style outdoor patio areas and lush gardens ideal for entertaining. The main level includes a junior primary suite plus two additional bedrooms and an updated hall bath, all thoughtfully grouped together. The upper level features a private sitting area or office and the luxurious primary suite, complete with two walk-in closets and access to a private patio via glass doors. Finished with a two-car attached garage and ample guest parking, this property is truly the perfect "home sweet home." Located within the highly sought-after Baywood School District and just minutes from lively downtown San Mateo, shopping, dining, parks, and commute routes. Welcome home!

Features

4 bedrooms

3 bathrooms

2 carspaces

2 garage spaces

2880 sq. ft. floor area

7964 sq. ft. lot size

Single-Family

Estimated Value

Based on this property and similar 4 bedroom single-family properties sold in San Mateo over the last 12 months, the estimated median property value of 678 Barneson Ave is $2.81m.

Median value

$2.81m

Estimated value range

$1.45m - $10.4m

Median days on market

Estimated value trend

increase over the last 12 months

Average days on market is based on recent, comparable sales in San Mateo. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 678 Barneson Ave

2026

Sold

$3,805,000

29 May 2026 by Ronda O'leary, of Compass

2005

Sold

$1,550,000

27 May 2005 by Ken Constantino, of Compass

Happy sellers in San Mateo

We have insufficient information to provide an overview of customer satisfaction for San Mateo. Viewing the agent profiles, reviews and sales for San Mateo can provide insights for this location.