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Property Description
128-140 Elm Street, a 4-unit apartment community in San Carlos, CA. Located half a mile from downtown San Carlos, the property places residents within walking distance of Laurel Street's restaurants and shops and approximately half a mile from the San Carlos Caltrain Station, which provides direct rail service to San Francisco and San Jose. Boasting a Walk Score of 85, the property also sits less than half a mile from El Camino Real and approximately one mile from U.S. 101, with Natera's San Carlos campus (approximately one mile) and Oracle's Redwood Shores campus (approximately two miles) among the major employers within a short commute. Comprising (4) One-Bedroom, One-Bathroom units, each with a private garage and separately metered gas and electricity, the property offers over 15% in potential rent growth, with in-place rents averaging $2,420 per unit against a projected market rent of $2,800. The resulting $380 monthly gap per unit equates to a 13.57% loss-to-lease and $18,240 in annual revenue upside. With all four units on month-to-month tenancies and no local rent control ordinance in San Carlos, 128-140 Elm Street offers investors a clear path to income growth and presents an owner-user
Full Property Details
Full Property Details for 128 Elm St
General
- Price: $2,000,000
- Status: Active
- Type: Apartment
- Source: San_Francisco
- MLS ID: 426172805
- Updated: 10/26/2026
- Added to Site: 2 day(s) ago
Location
- Area: San Carlos
- County: San Mateo
- Cross Streets: Hull
Lot Features
- Lot Size (Acres): 0.15
- Lot Size (Sq. Ft.): 6,534
- Lot Features: Other
Financial Considerations
- For Sale: Yes
Disclosures and Reports
- Special Conditions: Other
- APN: 45213050
Listed by Colliers International, Matthew Flaherty
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Schools
Schools serving 128 Elm St
School Districts:San Carlos Elementary School District, Sequoia Union High School District
| Name | Grades | Distance |
|---|---|---|
Arundel Elementary School 200 Arundel Road, San Carlos, CA 94070 | K-3 | 0.6 mi |
Mariposa Upper Elementary School 750 Dartmouth Avenue, San Carlos, CA 94070 | 4-5 | 1 mi |
Tierra Linda Middle School 750 Dartmouth Avenue, San Carlos, CA 94070 | 6-8 | 1 mi |
Carlmont High School 1400 Alameda de las Pulgas, Belmont, CA 94002 | 9-12 | 1.2 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 128 Elm St
Date
Details
Price
Change
Source
10/26/2026
Listed
$2,000,000
128.57%
MLS
7/10/2000
Sold
$875,000
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Tax History
Tax History for 128 Elm St
Year
Property Taxes
Change
Tax Assessment
Change
2025
$20,257
—
$1,344,840
2%
2025
$20,257
1%
$1,318,472
2%
2024
$19,995
4%
$1,292,620
2%
2023
$19,278
2%
$1,267,276
2%
2022
$18,917
2%
$1,242,428
2%
2021
$18,557
2%
$1,218,068
1%
2020
$18,254
2%
$1,205,580
2%
2019
$17,870
3%
$1,181,942
2%
2018
$17,360
2%
$1,158,768
2%
2017
$17,042
3%
$1,136,048
2%
2016
$16,619
—
$1,113,774
2%
2015
$16,571
4%
$1,097,046
2%
2014
$15,948
2%
$1,075,558
—
2013
$15,690
—
$1,070,698
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 128 Elm St
128 Elm Street, San Carlos, CA 94070 (MLS# 426172805) is a Apartment property with 0 bedrooms and 0 full bathrooms. 128 Elm Street is currently listed for $2,000,000 and was received on October 26, 2026. Want to learn more about 128 Elm Street? Do you have questions about finding other Apartment real estate for sale in San Carlos? You can browse all San Carlos real estate or contact a Coldwell Banker agent to request more information.

