23 S Idaho, San Mateo, CA 94401
23 S Idaho, San Mateo, CA 94401
23 S Idaho, San Mateo, CA 94401
23 S Idaho, San Mateo, CA 94401
23 S Idaho, San Mateo, CA 94401
23 S Idaho, San Mateo, CA 94401
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John Fondnazio

John Fondnazio

eXp Realty, Northern California, Inc

+1(925) 817-9053
Listed by Kevin Chen • Elmwood Capital
$ 1,900,000
Est. payment | /mo

9 Beds

11 Baths

6,017 SqFt

Save
$ 1,900,000
Est. payment | /mo
Save

9 Beds

11 Baths

6,017 SqFt

Key Details

Property Type Single Family Home

Sub Type Detached

Listing Status Active

Purchase Type For Sale

Square Footage 6,017 sqft

Price per Sqft $315

MLS Listing ID ML82055666

Bedrooms 9

Full Baths 9

HOA Y/N No

Year Built 1940

Lot Size 7,828 Sqft

Property Sub-Type Detached

Source Datashare MLSListings

Property Description

Prime development opportunity to build THREE (3) 3-bedroom single family homes in the heart of San Mateo! City approved plans for the three (3) detached homes with attached garages totaling approximately 6,017 SF. The expansive R-3 zoned 7,828 SF lot offers several exceptional development strategies. Create a brand-new detached multi-generational living compound. Live in one home, sell the other two. Or build and sell all three homes. The proposed homes are approximately 2,086, 1,990, and 1,941 SF. Conveniently located near Downtown San Mateo, Caltrain, Central Park, shopping, dining, and 101. An existing single-family home occupies the parcel. A rare opportunity to develop three (3) new detached homes in a highly desired San Mateo location.

Location

State CA

County San Mateo

Interior

Heating Other

Cooling Other

Fireplace No

Exterior

Garage Spaces 3.0

Private Pool false

Building

Lot Description Level

Foundation Other

Water Public, Other

Schools

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

Bay East Association of Realtors
© 2026 BEAR, CCAR, bridgeMLS. This information is deemed reliable but not verified or guaranteed. This information is being provided by the Bay East MLS or Contra Costa MLS or bridgeMLS. The listings presented here may or may not be listed by the Broker/Agent operating this website.

NEARBY SCHOOL & BUSINESS

John Fondnazio

+1(925) 817-9053

john@teamfondnazio.com

1212 Broadway Plz, Walnut Creek, CA, 94596-5129, USA

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