Denis Vorrises
Realsmart Properties
(650) 653-8254
20 Total Sales
1 in North Central
$605,000 Price
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!
Last Agent to Sell the Property
Gilmartin Group License #00841354 Listed on: 04/21/2026
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
Denis Vorrises
Realsmart Properties
(650) 653-8254
20 Total Sales
1 in North Central
$605,000 Price
Kyle Introcaso
Coldwell Banker Realty
(650) 684-1399
9 Total Sales
1 in North Central
$800,000 Price
Mary Murphy
Compass
(650) 870-9175
31 Total Sales
1 in North Central
$475,000 Price
Robert Pedro
Signature Realty & Mortgage
(650) 376-7617
49 Total Sales
1 in North Central
$555,000 Price
Susan Gee Berry
KW Advisors
(650) 649-6958
51 Total Sales
6 in North Central
$579K - $1.6M Price Range
Julie Flouty
Compass
(650) 753-0031
192 Total Sales
6 in North Central
$595K - $1.7M Price Range
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Grant Deed | -- | None Listed On Document | |
| Grant Deed | $357,500 | First American Title | |
| Deed | -- | First American Title | |
| Interfamily Deed Transfer | -- | First American Title Company | |
| Grant Deed | $357,500 | First American Title Company | |
| Grant Deed | $440,000 | None Available | |
| Grant Deed | -- | None Available | |
| Gift Deed | -- | None Available | |
| Interfamily Deed Transfer | -- | -- |
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 06/26/2026 06/26/26 | Sold | $1,825,000 | -2.9% | $438 / Sq Ft |
| 05/29/2026 05/29/26 | Pending | -- | -- | -- |
| 04/21/2026 04/21/26 | For Sale | $1,880,000 | -- | $451 / Sq Ft |
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2026 | $25,840 | $1,835,108 | $963,016 | $872,092 |
| 2025 | $25,840 | $1,799,128 | $944,134 | $854,994 |
| 2023 | $25,901 | $1,729,272 | $907,476 | $821,796 |
| 2022 | $25,495 | $1,695,366 | $889,683 | $805,683 |
| 2021 | $22,386 | $1,528,732 | $777,366 | $751,366 |
| 2020 | $20,382 | $1,428,618 | $714,309 | $714,309 |
| 2019 | $19,991 | $1,400,606 | $700,303 | $700,303 |
| 2018 | $18,878 | $1,373,144 | $686,572 | $686,572 |
| 2017 | $20,147 | $1,346,220 | $673,110 | $673,110 |
| 2016 | $18,665 | $1,319,824 | $659,912 | $659,912 |
| 2015 | $17,089 | $1,300,000 | $650,000 | $650,000 |
| 2014 | $9,943 | $697,874 | $322,671 | $375,203 |
Seller's Agent in 2026
Timothy Gilmartin
Gilmartin Group
(408) 348-5013
2 in this area
19 Total Sales
Seller Co-Listing Agent in 2026
Kathryn Gerhardt
Gilmartin Group
(650) 773-3595
3 in this area
37 Total Sales
Source: MLSListings
MLS Number: ML82043896
APN: 032-304-080
Ask me questions while you tour the home.