About 143-145 N Humboldt Street
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.
Features of 143-145 N Humboldt Street
| MLS® # | ML82056708 |
|---|---|
| Price | $1,780,000 |
| Bedrooms | 6 |
| Square Footage | 4,008 |
| Year Built | 1986 |
| Type | Residential Income |
| Sub-Type | Duplex |
| Status | Pending |
Community Information
| Address | 143-145 N Humboldt Street |
|---|---|
| City | San Mateo |
| County | San Mateo |
| State | CA |
| Zip Code | 94401 |
Amenities
| Is Waterfront | No |
|---|---|
| Has Pool | No |
Interior
| Heating | Natural Gas |
|---|---|
| Cooling | No Air Conditioning |
| Fireplace | No |
School Information
| District | San Mateo Union High |
|---|
Additional Information
| Date Listed | August 5th, 2026 |
|---|---|
| Zoning | R200 |
| Foreclosure | No |
| Short Sale | No |
| RE / Bank Owned | No |
Listing Details
| Agent | Wendy L. Ng |
|---|---|
| Office | WEM Pacific Investment Inc. |