23 S Idaho, San Mateo, CA

$1,900,000

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9

Beds

11

Baths

6,017

Square feet

0.18

Acres

About 23 S Idaho

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.

Features of 23 S Idaho

MLS® # ML82055666
Price $1,900,000
Bedrooms 9
Bathrooms 11.00
Full Baths 9
Half Baths 2
Square Footage 6,017
Acres 0.18
Year Built 1940
Type Residential
Sub-Type Single Family Residence
Status Active

Community Information

Address 23 S Idaho
City San Mateo
County San Mateo
State CA
Zip Code 94401

Amenities

Parking Attached
# of Garages 3
Is Waterfront No
Has Pool No

Interior

Heating Other
Cooling Other
Fireplace No

Exterior

Lot Description Level
Foundation Other

School Information

District San Mateo Union High

Additional Information

Date Listed July 27th, 2026
Zoning RM00
Foreclosure No
Short Sale No
RE / Bank Owned No

Listing Details

AgentKevin Chen
OfficeElmwood Capital

Listing Map

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