CnC Realty
1 / 7

$1,880,000

117 Delaware Street

San Mateo, CA 94401

Active

4,165

Sq. Ft.

1990

Year Built

San Mateo

County

Duplex

Property Type

About this home

A high-quality Peninsula duplex with stable income, minimal expense drag, and clearly defined long-term upside.117 N. Delaware Street presents a rare opportunity to acquire a well-located duplex in the heart of San Mateo. The property consists of two large units, each configured as 3 bedrooms and 2 bathrooms with garage parking offering strong fundamentals for both owner-occupiers and long-term investors. With tenants in place for over 20 years, the asset provides stable in-place income and a clear path for predictable rent growth under California rent control guidelines. The property currently generates $7,610 per month ($91,320 annually), with a highly efficient expense. Market rents for comparable units are estimated at approximately $4,500+ per month, indicating meaningful long-term upside. At market levels, the property would generate approximately $108,000. Generous layouts, strong rental demand and a desirable unit mix support long-term growth and income optimization. Don't miss this rare opportunity whether as an investment or a property you could occupy!

Listed by Tim Gilmartin · DRE #00841354 · Gilmartin Group
MLS #1158230590
ListedApr 21, 2026

Property Details

Architecture

Stories2
StyleN/A
Total UnitsN/A
RoofShingle
Garage Spaces4
PoolN/A
SpaN/A

Features & Amenities

Interior FeaturesN/A
Exterior FeaturesN/A
FlooringCarpet, Tile
CoolingNone
HeatingCentral
FireplaceN/A
LaundryN/A
Parking FeaturesCarport
Parking Total2
Patio & PorchN/A
Entry LevelN/A
Entry LocationN/A
Common WallsN/A

Property Features

Lot Size0.13 ac
Lot FeaturesN/A
ViewN/A
DirectionsN/A

Community

Area699 - Not Defined
School DistrictOther

Tax & Financial

TermsN/A
Land LeaseN/A
HOA NameN/A
HOA FeeN/A

Request a Tour

Mortgage Estimate

$10,006/mo

20% down · 7% APR · 30-yr fixed

Estimate only. Does not include taxes, insurance, or HOA.

CRMLSLast updated: October 21, 2026 at 7:45 PM

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