$1,900,000

$6,000Reward *

23 S Idaho, San Mateo, CA 94401Listing ID ML82055666

23 S Idaho, San Mateo, CA 94401

Active

Time on site: 17 days • Last updated: Aug 1, 2026

Property Type

Residential

Property Sub Type

Bedrooms

Bathrooms

Square Feet

6,017

Acres

0.18

Days on Site

Year Built

1940

Garages

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.

Property Information

Property Details

Location

Address

23 S Idaho

County

San Mateo

City

San Mateo

Zip Code

94401

School District

Other

MLS Area

699 - Not Defined

Interior Features

Beds and Baths

Bedrooms

Full Bathrooms

Half Bathrooms

Building

Building Information

Square Feet

6,017

Year Built

1940

Roof

Other

Financial

Special Conditions

Standard

Listing provided by Kevin Chen • Elmwood Capital, (415) 997-3338

Market Report for 94401

* The market data shown is based on available information from Multiple Listing Service (MLS) and/or public records. Data provided is for informational and educational purposes only and may not represent the full housing market. For more accurate information, consumers should consult a certified appraiser or licensed real estate agent.

*Average of $2,150 in rewards is calculated based on the purchase or sale of a home between $400,000 to $449,000. The median home price for all housing types is in the United States is $405,400 as of 2025 as reported by the National Association of Realtors® (NAR). The actual reward amount may vary depending on the purchase or sales price of the home. Please see the Lakeview Home Rewards program terms and conditions for more details. The National Association of Realtors® is a registered trademark of the National Association of Realtors®.

Source: California Regional MLS

IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

For corrections to this data please contact Brytecore MLS Support.

ML5107798