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$1,780,000
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Property Description
Exceptional duplex investment opportunity in a desirable San Mateo location! Build in 1986, this well-maintained property features two spacious 3 bedroom, 2.5-baths units, each with an attached one-car garage, private driveway parking, and generous living space. Large rear yard offers excellent potential to add an ADU or explore future expansion possibilities(Buyer to verify with the City of San Mateo). Ideally located just minutes from vibrant Downtown San Mateo, Caltrain, shopping, dining, parks, and major commute routes including Highways 101 and 92. An outstanding opportunity for investors or owner-occupants seeking strong rental income and long-term upside.
Full Property Details
Full Property Details for 143-145 N Humboldt St
General
- Sold For: $1,780,000
- Status: Closed
- Type: Duplex
- Source: RE_Infolink
- MLS ID: ML82056708
- Added to Site: 68 day(s) ago
Additional Information
- Extras: Not Applicable
- Security/Safety: None
Parking
- Garage Spaces: 2
- Parking Features: Attached Garage
Location
- Area: Bowie Estate Etc.
- County: San Mateo
Heating & Cooling
- Cooling Type: None
- Heating Type: Gas
Utilities
- Sewer: Public Sewer
- Water: Public
- Utility Description: Public Utilities
- Metering: Separate Electric, Separate Water
Structural Information
- Foundation: None
- Roof: Other
- Disability Access: None
- Square Feet: 4,008
- Year Built: 1986
Unit Information
Unit 1
- Square Feet: 2000
- Bedrooms: 3
Unit 2
- Square Feet: 2000
- Bedrooms: 3
Lot Features
- Minimum Lot Size: 7602
- Lot Size (Sq. Ft.): 7,602
- Building Sites: 2
- Zoning: R20000
Listed by WEM Pacific Investment Inc., Wendy L. Ng
Sold by Wsii, Jerry Jen
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Price & Sales History for 143-145 N Humboldt St
Date
Details
Price
Change
Source
10/09/2026
Sold
$1,780,000
—
MLS
8/05/2026
Listed
$1,780,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
143-145 N Humboldt St, San Mateo, CA 94401 (MLS# ML82056708) is a Duplex property that was sold at $1,780,000 on October 09, 2026. Want to learn more about 143-145 N Humboldt St? Do you have questions about finding other Duplex real estate for sale in San Mateo? You can browse all San Mateo real estate or contact a Coldwell Banker agent to request more information.

