$1,645,000

beds

baths

2,083

square ft

111 W 3rd Avenue #403

San Mateo, California 94402

Closed / MLS #81957513 / Condo / San Mateo

Listing information updated 2/1/2026 at 2:25pm

Indulge in luxury living in the prestigious Hillsborough Gateway, where this exceptional penthouse unit awaits. Step into a grand entry foyer with elegant arch doorways. The primary suite boasts three large closets, lofty ceilings, and an exclusive bathroom complete with a tub, stall shower, skylight, and walk-in closet. The second bedroom offers ample space and privacy, situated at the opposite end of the hall adjacent to a full bath and laundry room. This residence provides a welcoming family room with a cozy fireplace that seamlessly flows onto a charming outdoor patio. Adding to the allure is the spacious living room, featuring high ceilings, a wet bar, and another fireplace. The kitchen is illuminated by a skylight, and outfitted with built-in ovens, refrigerator, and dishwasher. The formal dining room sets the stage for elegant entertaining. Included with the unit are 2 deeded parking spaces and 1 deed storage unit. Amenities include a secure gated entry with an intercom system, concierge, sauna, steam room, hot tub/spa, and outdoor pool. This impeccable building boasts a prime location, providing convenient access to all the attractions of downtown San Mateo.

Full Features

Beds Above Grade:

Cooling System:

CentralForcedAir

Heating System:

Central Forced Air

Appliances:

Cooktop Electric, Dishwasher, Microwave, Oven Range Built In, Refrigerator, Washer Dryer

Main Level Primary Bedroom:

Fireplace:

Yes

Pool:

Yes

Age:

38 Years

Roof Type:

Other

Parking Type:

Assigned Spaces, Gate Door Opener

Parking Spaces:

Garage:

Garage - 2 Car(s)

Square Feet:

2,083

Common Area Amenities:

Community Pool, Door Person, Elevator

Internal Features:

High Ceiling

Taxes & Assessments

Tax Amount:

N/A

Tax Year:

N/A

Assessments:

$1,095 / month

Location

Zip Code:

94402

City:

San Mateo

County:

San Mateo

Schools

School District(s):

San Mateo Foster City Elementary, San Mateo Union High

Elementary School:

N/A

Middle School:

N/A

High School:

N/A

Beds Above Grade:

Cooling System:

CentralForcedAir

Heating System:

Central Forced Air

Appliances:

Cooktop Electric, Dishwasher, Microwave, Oven Range Built In, Refrigerator, Washer Dryer

Main Level Primary Bedroom:

Fireplace:

Yes

Pool:

Yes

Age:

38 Years

Roof Type:

Other

Parking Type:

Assigned Spaces, Gate Door Opener

Parking Spaces:

Garage:

Garage - 2 Car(s)

Square Feet:

2,083

Common Area Amenities:

Community Pool, Door Person, Elevator

Internal Features:

High Ceiling

Tax Amount:

N/A

Tax Year:

N/A

Assessments:

$1,095 / month

Zip Code:

94402

City:

San Mateo

County:

San Mateo

School District(s):

San Mateo Foster City Elementary, San Mateo Union High

Elementary School:

N/A

Middle School:

N/A

High School:

N/A

Listing Agent: Lee Ginsburg

Listing Office: Intero Real Estate Services

Disclaimer: The data relating to real estate for sale on this display comes in part from the Internet Data Exchange program of the MLSListings MLS system. Real estate listings held by brokerage firms other than Christie’s International Real Estate Sereno are marked with the Internet Data Exchange icon (a stylized house inside a circle) and detailed information about them includes the names of the listing brokers and listing agents. Based on information from the MLSListings MLS as of 2/1/2026 at 2:25pm (date the MLS data was obtained). 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.