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4 Beds
0 Baths
3,150 sqft

$2,190,000

646-648 23rd Avenue, San Francisco CA, 94121

Price per sqft$695.24
Built in1924
Property size3,150 sqft
Property typeMulti-family

Overview

Active

Listed Nov 6, 2026

Updated 5h ago

A rare opportunity in San Francisco's coveted Richmond District, this fully vacant duplex is ideally situated on a quiet, tree-lined Slow Street, just one block from Golden Gate Park. Both full-floor residences offer two bedrooms, a versatile sunroom, and a split bathroom, with bright, flexible living spaces and updated kitchens and baths. Additional highlights include formal dining room, hardwood floors, a spacious garden, two-car parking, and on-site laundry. Delivered fully vacant, the property offers exceptional flexibility for owner-occupants, multigenerational living, or investors seeking an opportunity in one of San Francisco's most desirable neighborhoods. Enjoy a wonderful neighborhood setting just minutes from the restaurants, cafes, shops, and everyday conveniences, with the expansive open spaces, scenic trails, and recreational amenities of Golden Gate Park just around the corner. Also being marketed as individual units, 646 23rd Ave & 648 23rd Ave.

$14,570/mo

Est. mortgage payment based on a $2,190,000 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
426174864

Interior Features

Bedrooms
4
Bathrooms
0
Heating
Yes
Basement
Yes

Exterior Features

Lot Size
0.07 Acres

Other Property Details

Garage
Yes
MLS provider logo

Listed by David G Cohen with City Real Estate

Listings on this page identified as belonging to another listing firm are based upon data obtained from the SFAR MLS, which data is copyrighted by the San Francisco Association of REALTORS, but is not warranted. Data last updated on 11/10/2026.

All information deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) nor Brian Anderson shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless.

©2026 San Francisco Association of REALTORS. All rights reserved. 

Data last updated 5:12 AM UTC, 11/10/2026

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