21 Castenada Ave

$1,695,000 4,163 SQ FT
$407 SQ/FT

21 Castenada Ave

@ Alton Avenue - 4 - Forest Hill, San Francisco

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  • 5 Bed
  • 5 Bath
  • 4 Park
  • 4,163 sqft
  • San Francisco
  • Payment calculator
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0
SFR
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Message Laurie Higgins
  • Sat May 23, 11:00 am - 1:00 pm

  • Sun May 24, 11:00 am - 1:00 pm

  • Mon May 25, 12:00 pm - 2:00 pm

  • Tue May 26, 1:00 pm - 3:00 pm

  • Wed May 27, 3:00 pm - 4:30 pm

  • Thu May 28, 10:00 am - 12:00 pm

Incredible Opportunity! Awaiting transformation in a prime location. Contemporary hillside home w/elevator on a serene block in Forest Hill. This expansive residence offers 5 bedrooms, 4 full and 2 half baths, a spacious family/media room, multiple potential den and office spaces, several decks, 2-car side-by-side garage. Dramatic great room w/soaring double-height ceilings and walls of windows framing views toward the western slope of Twin Peaks. Kitchen w/island and premium appliances, wet bar, and powder room complete this level. On the top floor is the luxurious primary suite w/French doors to a Juliet balcony. Spa-like bath w/soaking tub, separate walk-in shower, generous walk-in closet, and additional half bath. Also on this level is a second en-suite bedroom w/access to the rear deck, plus flexible area for office or sitting room. Main entry floor from street level features an en-suite bed and full bath and den, both opening onto a shared deck. On the mezzanine level overlooking the great room are two additional bedrooms, a full bath, laundry room, plus additional den or lounge area. Beneath the great room is a large family/media room w/its own deck and full bath. The lowest level features storage and bonus space w/endless possibilities for a gym, studio, workshop, wine storage, or an additional office, plus access to the backyard. In addition to the 2-car garage, there is room for 2 additional cars in the driveway. Built in 2009.

Days on Market
0 days
Current Status
Active
Original Price
$1,695,000
List Price
$1,695,000
On Market Date
May 22, 2026
Property Type
Single Family Residence
District
4 - Forest Hill
Zip Code
94116
MLS ID
426132865
APN
2819030
Year Built
2009
Stories in Building
0
Possession
Close Of Escrow
Data Source
SFAR
Origin MLS System
Bed
5
Bath
5
Parking
4
Attached, Enclosed, Garage Door Opener, Garage Facing Front, Interior Access, Side-by-Side, Uncovered Parking Spaces 2+
SQ FT
4,163
SQ FT Source
Unavailable
Lot SQ FT
3,330.0
Lot Acres
0.0764 Acres
Possession
Close Of Escrow
Special Listing Conditions
None
Fee
$613
Name
Forest Hill Association

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