Recently Listed Open House 3/28 1pm - 4pm
1028 S Idaho Street
San Mateo, CA, 94402 $ 1,599,000
Bedrooms2 Baths0.0 Sq 2,097 Monthly Estimate*
$ 9,845
for $1,599,000 with 2 bedrooms. This 2,097 square foot home was built in 1947 on a lot size of 0.123967.
Looking for the best duplex investment in San Mateo right now? This might be it. Welcome to 1026/1028 S Idaho Street in Sunnybrae, one of San Mateo's most centrally located and up-and-coming neighborhoods. This updated duplex offers approximately 2,097 sqft of living space on a 5,400 sqft lot, featuring two spacious 1 bedroom, 1 bathroom units, each with its own private yard, garage, and versatile loft space perfect for a home office, guest area, or added rental value. Recent upgrades include a newer roof, updated electrical and plumbing, and refreshed kitchens with modern finishes, making this a turnkey opportunity with long-term upside. One unit is vacant and the other will be delivered vacant June 1, offering immediate flexibility for investors or owner-occupants. Ideal for house hackers looking to offset their mortgage or investors seeking strong rental demand in a prime Peninsula location. Just minutes to Downtown San Mateo, Trader Joes, Central Park, Caltrain, and major commute routes including Hwy 101 and 92. Only 12 minutes to SFO. Opportunities like this in Sunnybrae are rare. Act quickly.
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Open House
3/28/2026 1:00 PM - 4:00 PM
3/29/2026 1:00 PM - 4:00 PM
1028 S Idaho Street San Mateo, CA
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm
FeaturesGeneralLiving Area 2097
Sewer Public Sewer
Heating Wall Furnace
Cooling Ceiling Fan(s)
Roof Composition Shingles
Zoning R200
Year Built 1947
Property Subtype Duplex
County San Mateo
Property Type Residential Income
HOA N
Status Active
City San Mateo
High School District San Mateo Union High
MLS Area Listing
Lot Size Square Feet 5400
Standard Status Active
Elementary School District San Mateo-Foster City Elementary
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ExteriorExterior Amenities Back Yard
Fencing Fenced
Lot Size Area 5400
Building Area Total 2097
Lot Size Acres 0.124
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InteriorFlooring Hardwood Laminate Tile
Air Conditioning Y/N Yes
Heating Y/N Yes
Window Features Double Pane Windows
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* Excluded FeaturesList ByNed LaugharnListing Agent
Exp Realty Of California IncBroker
ned@svpremierproperties.comEmail
Affordability Calculator
- Monthly Principal & Interest
- $9,845
- Monthly Property Taxes
- --
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbyMulti-family listings in San Mateo, CA
Average List Price $1,949,942
Percent of Sale Price 22%
About San Mateo, CA 105,907 Population
14% Since 2002
$ 102,688 Median Income
41.09 Median Age
27% Households with Children
Trends Information provided by ATTOM Data Solutions.
4250415 Elementary School
4250413 Middle School
Unknown High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 3/26/2026 | $1,599,000 | | Listed Price |