3173 21st Street, San Francisco, CA 94110

San Francisco
Local realty services provided by:Better Homes and Gardens Real Estate Reliance Partners
3173 21st Street,San Francisco, CA 94110
$1,750,000
  • 7 Beds
  • - Baths
  • 2,350 sq. ft.
  • Multi-family
  • Active
Listed by: cris lamas, wyatt cendak
Office: urban capital sf
MLS#:426130705
Source:CABCREIS

Price summary

  • Price:$1,750,000
  • Price per sq. ft.:$744.68

About this home

3173-3173A 21st Street is a 4-unit property featuring 3 residential apartments (1) 1-bedroom 1-bath plus den unit, (1) 2-bedroom 1-bath and one (1) spacious 4-bedroom, 2-bath unitalongside an ADAcompliant ground-floor commercial space that is being operated as a hair salon and is leased at $2,799.00 per month on a 3-year lease that was signed in October 2025. There's a shovel-ready 1-bedroom ADU on the ground floor that awaits finishing by a future owner, offering additional income potential once completed. With the existing units brought up to market rents and the ADU finished, there is approximately 60% upside in the current rent roll. With separate individual water meters, new 400 amp electrical service, the property benefits from extremely efficient operating expenses, making this an attractive opportunity for an investor seeking both stable income and growth potential.

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Home facts

  • Year built:1900
  • Listing ID #:426130705
  • Added:55 day(s) ago
  • Updated:July 09, 2026 at 03:31 PM

Rooms and interior

  • Bedrooms:7
  • Rooms Total:13
  • Living area:2,350 sq. ft.

Structure and exterior

  • Roof:Asphalt, Spanish Tile
  • Year built:1900
  • Building area:2,350 sq. ft.
  • Lot area:0.05 Acres
  • Lot Features:Shape Regular
  • Foundation Description:Concrete

Finances and disclosures

  • Price:$1,750,000
  • Price per sq. ft.:$744.68

Features and amenities

  • Laundry features:Common Area
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