Share This Listing

Message

966 characters remaining

Hmm, there seems to have been an error sending your message. Please try again.

Your email has been sent.

3140 21st St
San Francisco, CA 94110
Multifamily Property For Sale · 28 Units

Executive Summary

3140 21st Street presents the opportunity to acquire a well-maintained 28-unit apartment building in the heart of San Francisco’s Inner Mission District. Built in 1927, the property comprises three (3) studios, fifteen (15) junior one-bedroom units, and ten (10) one-bedroom units across approximately 17,625 square feet. The building also includes twenty-seven (27) parking spaces - an exceptionally rare amenity for a multifamily asset of this size and location.
The apartments feature an assortment of classic and updated finishes, including hardwood flooring, bay windows, abundant natural light, spacious closets, and a variety of renovated kitchens and bathrooms. Additional building amenities include a large side yard, an owner’s storage and workshop area, and a shared laundry facility with three washers and four dryers. Gas and electrical service are separately metered, Soft-Story seismic work has been completed, and the property is compliant with San Francisco’s 2021 Fire Alarm Ordinance.
Located at the intersection of 21st and Capp streets, the property is within walking distance of the Mission District’s renowned collection of restaurants, cafés, nightlife, neighborhood markets, and shopping destinations. Residents enjoy convenient access to numerous Muni routes, the 16th Street and 24th Street Mission BART stations, and nearby US-101 and I-280. With its highly desirable location, efficient unit mix, extensive parking, and established building infrastructure, 3140 21st Street represents a compelling long-term investment opportunity in one of San Francisco’s most active rental markets.

Property Facts

Price Per Unit $317,857
Sale Type Investment
No. Units 28
Property Type Multifamily
Property Subtype Apartment
Apartment Style Mid-Rise
Building Class B
Lot Size 0.16 AC
Building Size 24,864 SF
No. Stories 4
Year Built 1927
Parking Ratio 1.09/1,000 SF
Zoning RM-1

Amenities

Unit Amenities

  • Heating
  • Kitchen

Site Amenities

  • Recycling

Property Taxes

Property Taxes

Parcel Number
3610-014
Land Assessment
$3,974,320
Improvements Assessment
$2,502,364
Total Assessment
$6,476,684
  • Listing ID: 42053350

  • Date on Market: 9/4/2026

  • Last Updated:

  • Address: 3140 21st St, San Francisco, CA 94110

Link copied
Your LoopNet account has been created!

Please Share Your Feedback

We welcome any feedback on how we can improve LoopNet to better serve your needs.
X
{{ getErrorText(feedbackForm.starRating, "rating") }}
255 character limit ({{ remainingChars() }} charactercharacters remainingover)
{{ getErrorText(feedbackForm.msg, "rating") }}
{{ getErrorText(feedbackForm.fname, "first name") }}
{{ getErrorText(feedbackForm.lname, "last name") }}
{{ getErrorText(feedbackForm.phone, "phone number") }}
{{ getErrorText(feedbackForm.phonex, "phone extension") }}
{{ getErrorText(feedbackForm.email, "email address") }}