1000 O Neill Street, Belmont, CA

$2,788,000

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6

Beds

3,023

Square feet

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 $2,788,000
Bedrooms 6
Square Footage 3,023
Year Built 1885
Type Residential Income
Sub-Type Duplex
Status Active

Community Information

Address 1000 O Neill Street
City Belmont
County San Mateo
State CA
Zip Code 94002

Amenities

Is Waterfront No
Has Pool No

Interior

Heating Forced Air
Cooling No Air Conditioning
Fireplace No

School Information

District Sequoia Union High

Additional Information

Date Listed May 7th, 2026
Zoning R100
Foreclosure No
Short Sale No
RE / Bank Owned No

Listing Details

AgentAbe Matar
OfficeLandmark Real Estate Services

Listing Map

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