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$1,520,000
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Property Description
A rare investment opportunity in a prime Westside San Mateo location, this spacious duplex sits on a desirable 5,023 sqft corner lot, providing excellent frontage and light exposure. With 2,470 sq ft of total living space across two well-proportioned units. The property offers immediate rental income with room and pride of ownership presence! Built in 1951, it features solid, long-lasting construction, two fireplaces, a spacious 2 Bed, 1 Bath unit along with a large 1 Bed 1 Bath unit! The generous lot size and corner placement create expansion potential, outdoor usability, and enhanced privacy! It calls to future tenants and buyers, alike! Located within the San Mateo-Foster City School District and boasting an outstanding 88 Walk Score, the property benefits from strong rental demand, low vacancy, and consistent neighborhood appreciation. Close proximity to transit corridors, Caltrain, parks, and major employers positions this duplex as a stable, high-performing asset with excellent upside. Perfect for investors or end users, a 1031 exchange option, or long-term hold in one of the Peninsulas most reliable rental markets.
Full Property Details
Full Property Details for 100 W 38th Ave
General
- Sold For: $1,520,000
- Status: Closed
- Type: Duplex
- Source: RE_Infolink
- MLS ID: ML82028276
- Added to Site: 53 day(s) ago
Interior
- Flooring: Tile, Vinyl / Linoleum
Rooms
Other Rooms
- Laundry: Washer / Dryer
Additional Information
- Extras: Not Applicable
- Security/Safety: None
Parking
- Garage Spaces: 1
- Parking Features: Attached Garage, Carport , Off-Street Parking
Location
- Area: Westwood Knolls Etc.
- County: San Mateo
- Cross Streets: Colegrove St
Heating & Cooling
- Cooling Type: None
- Heating Type: Central Air (Gas/Forced Air)
Utilities
- Sewer: Public Sewer
- Water: Public
- Utility Description: Public Utilities
- Metering: Separate Electric, Separate Gas
Structural Information
- Foundation: Concrete Perimeter
- Roof: Composition, Shingle
- Disability Access: None
- Square Feet: 2,470
- Year Built: 1951
Unit Information
Unit 1
- Bedrooms: 2
Unit 2
- Bedrooms: 1
Lot Features
- Lot Size (Acres): 0.1153
- Minimum Lot Size: 5023
- Lot Size (Sq. Ft.): 5,023
- Building Sites: 1
- Zoning: R10006
Listed by Guide Real Estate, Alex Lehr
Sold by Sinou, Peyling Yap
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Schools
Schools serving 100 W 38th Ave
School Districts:San Mateo-Foster City Elementary School District, San Mateo Union High School District
| Name | Grades | Distance |
|---|---|---|
Laurel Elementary School, San Mateo, CA 316 36th Avenue, San Mateo, CA 94403 | K-5 | 0.5 mi |
Abbott Middle School 600 36th Avenue, San Mateo, CA 94403 | 6-8 | 0.7 mi |
Hillsdale High School 3115 Del Monte Street, San Mateo, CA 94403 | 9-12 | 1 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 100 W 38th Ave
Date
Details
Price
Change
Source
1/09/2026
Sold
$1,520,000
1.67%
MLS
11/25/2025
Listed
$1,495,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
100 W 38th Ave, San Mateo, CA 94403 (MLS# ML82028276) is a Duplex property that was sold at $1,520,000 on January 09, 2026. Want to learn more about 100 W 38th Ave? 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.

