About 1000 O Neill Street
The Emmett House -- Historic Charm, Rare Scale & Exceptional Potential! A once-in-a-lifetime opportunity to own one of Belmont's most distinctive historic properties. This beautifully preserved landmark 2-story duplex dates back to the late 1800s & showcases timeless architectural character with a historically significant exterior facade reflecting early Belmont's charm & heritage. Set on an expansive approx. 17,774 sq.ft. lot, the property features 2 spacious units, each with 3 beds & 2 baths, totaling approx. 3,023 sq.ft. This square footage does not include the approx. 600 sq ft detached two-car garage with additional storage, which provides valuable parking, functionality, and flexibility. This rare configuration offers options for owner-users, extended family, rental income, or long-term investment. The property may offer future value-add potential, including possible interior modifications to create up to 4 units plus ADU potential, subject to buyer investigation & city approvals. Offered at market rate with no BMR purchase or local rental restrictions, this is a unique opportunity to own a landmark asset with history, scale & flexibility. Ideally located near downtown Belmont, shopping, dining, parks, schools, Caltrain & commute routes & top Peninsula employment centers.
Features of 1000 O Neill Street
| MLS® # | ML82046157 |
|---|---|
| Price | $2,595,000 |
| Bedrooms | 6 |
| Bathrooms | 0.00 |
| Square Footage | 3,023 |
| Acres | 0.41 |
| Year Built | 1885 |
| Type | Residential Income |
| Sub-Type | Duplex |
| Status | Active |
Community Information
| Address | 1000 O Neill Street |
|---|---|
| Area | 699 - Not Defined |
| City | Belmont |
| County | San Mateo |
| Zip Code | 94002 |
Amenities
| # of Garages | 2 |
|---|---|
| Is Waterfront | No |
| Has Pool | No |
Interior
| Interior | Carpet, Tile |
|---|---|
| Appliances | Dishwasher, Gas Cooktop, Refrigerator, Vented Exhaust Fan |
| Heating | Central |
| Cooling | None |
| Has Basement | No |
| Fireplace | No |
| # of Stories | 2 |
Exterior
| Roof | Shingle |
|---|---|
| Foundation | Concrete Perimeter |
School Information
| District | Other |
|---|
Additional Information
| Date Listed | May 7th, 2026 |
|---|---|
| Days on Market | 129 |
| Zoning | R10006 |
| Foreclosure | No |
| Short Sale | No |
| RE / Bank Owned | No |
Listing Details
| Agent | Abe Matar |
|---|---|
| Office | Landmark Real Estate Services |
