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$4,550,000

281-283 Castro Street
San Francisco, CA 94114

Duplex|Sold 07/13/2026
4
Beds
6
Total Baths
5
Full Baths
1
Partial Bath
4,998
SqFt
$910
/SqFt
1900
Built
County:
San Francisco
Listing courtesy of Justin Hedemark of Helm Real Estate | Agent Phone: (650) 483-9506
Call Now: (415) 336-9695
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(415) 336-9695
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Set along one of San Francisco's most iconic corridors, 281 Castro Street presents a rare opportunity to own a fully renovated, legal two-unit building with a fully warranted ADU. Behind its historic facade lies a thoughtfully curated living experience that blends architectural charm with contemporary sophistication, ideal for multi-generational living, income potential, or a seamless single-residence compound. Fully renovated in 2025-2026, the primary residence boasts 3 bedrooms and 3.5 bathrooms across 3 levels (appx. 3,693 sqft), including a finished attic, primary suite with expansive en suite bathroom, soaking tub and wet-room, downtown City views, walk-in cedar-lined closet, refinished hardwood floors, luxury finishes including a chef's kitchen, stainless steel Viking appliances, quartz countertops, a soapstone island, a coffee bar, and modern open-concept living. The lower level includes a 1-bedroom, 1-bathroom garden apartment (appx. 954 sq/ft) with access to the backyard, and a studio ADU (appx. 351 sq/ft), perfect for au pair quarters or a guest suite. With 5+ bedrooms, 5.5+ bathrooms, and multiple outdoor spaces, 281 Castro Street is a rare opportunity to own a piece of San Francisco history, thoughtfully designed for the way we live today. Potential Rental Income: 281 (Main House) - $11,000/mo 281A (Studio) - $2,600/mo 283 (Garden Unit) - $5,000/mo Gross annualized estimated rent per qualified leasing agent: $223,200 *Projected rents are Pro Forma. Buyers to investigate.

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Listing Snapshot
Bedrooms 
4
Total Baths 
6
Full Baths 
5
Partial Baths 
1
Inside Area (SqFt) 
4,998 sqft
Lot Size 
0.0573 Acres
Year Built 
1900
MLS Number 
426128469
Status 
Sold
Property Tax 
N/A
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
3 months agoListing updated with changes from the MLS
General Features
Acres 
0.0573
Cross Street 
16th Street
Disclosures 
Natural Hazard Disclosure Available
Foundation 
CombinationSlab
Number Of Stories 
4
Parking 
Covered
Parking Spaces 
2
Property Condition 
Updated/Remodeled
Property Sub Type 
Duplex
Security 
Carbon Monoxide Detector(s)Security GateSmoke Detector(s)
Sewer 
Public Sewer
SqFt Total 
4998
Style 
Victorian
Utilities 
Natural Gas AvailableElectricity AvailableNatural Gas ConnectedSewer Connected
Water Source 
Public
Zoning 
RH3
Interior Features
Appliances 
DishwasherFree-Standing Gas OvenFree-Standing Gas RangeFree-Standing RefrigeratorGas Water HeaterMicrowave
Flooring 
MarblePainted/StainedTileWood
Furnished? 
None
Heating 
Central
Laundry Features 
Common AreaLaundry Closet
Window Features 
Bay Window(s)Skylight(s)
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Exterior Features
Construction Details 
Wood Siding
Exterior 
Garden
Fencing 
Fenced
Lot Features 
Garden
Patio And Porch 
Covered
Roof 
Composition
View 
BayCityDowntown
Waterview 
BayCityDowntown
Windows/Doors 
Bay Window(s)Skylight(s)
Community Features
MLS Area 
SF District 5
School District 
San Francisco
Schools
School District
San Francisco
Elementary School
Unknown
Middle School
Unknown
High School
Unknown
Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
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