628 Costa Rica Ave

San Mateo, CA 94402 View Map $3,650,000 Ask a Question
Tony Mariotti

Tony Mariotti

(323) 678-9004

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Status: Sold
Property Type:Single Family Residence
MLS #:ML81917806
Sq. Feet:4,303
Date Sold:2/14/2023
Lot Size:16,665 Sq. Ft.
County:San Mateo

Listing Agent/Office

Agent:Alicia Sanguinetti
Whether you're on the hunt for a savvy residential investment or a home with tons of potential, check out this exciting prospect! With an enviable location on a .38-acre lot, this remarkable 4,303*sqft residence offers 5 BD, 3 BA, 2 half BA & an ADU. A sunlit formal living room connects you to the main gathering areas. It has gleaming hardwood floors, a fireplace, and wood-beamed ceilings. Adjacent to the dining room, the kitchen has tile countertops and ample storage. Handsome wood accents continue in the large family room where you'll have plenty of space to entertain. Adjoining it is a 1BD, 1BA ADU with a kitchenette, a balcony, and separate outdoor access. There's also an office suite on the main level. Upstairs, you will find a half bath and 5 private retreats, including 2 well-sized ensuites. Soak up the sun in the large backyard with a pool and an oversized deck. *4,303 sqft includes ADU. Buyer to verify sqaure footage, bedroom & bath count as it differs from tax records.

Detailed Maps

Price Change History

Date Old Price New Price Percent Change

Community Information

Address:628 Costa Rica Ave, San Mateo, CA 94402
Area:699 - Not Defined
County:San Mateo
Zip Code:94402


Bedrooms: 6
Bathrooms: 4 Full / 2 Half
Year Built:1906
Stories Total: 2
Roof: Composition, Shingle
Foundation: Concrete Perimeter
Garage Spaces: 3.0
Parking Total: 3.0

Features / Amenities

Appliances: Dishwasher, Refrigerator
Fireplace Features: Living Room
Flooring: Carpet, Wood
Pool: In Ground
Common Walls: No Common Walls
Heating: Forced Air



Property Features

Lot Size: 0.38 Acres / 16,665 Sq. Ft.
Sewer: Public Sewer
Water: Public
Directions: Cross Street: Barroilhet Avenue

Tax and Financial Info

Buyer Financing: Cash



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Based on information from California Regional Multiple Listing Service, Inc. as of March 21, 2023. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent. IDX provided by Sierra Interactive.