4105 20th Street
Castro (Eureka Valley) · San Francisco, CA 94114
37.7576, −122.4327
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2,320 sq ftBuilding area
2,403 sq ftLot area
8Rooms · 1 bath
Permit history
-
Sep 2015
Shingle roof slope over 2/12 pitch. install new class a fiberglass shingles and 30 lb. perforated felt. produced weight less than 5lb/ft2.
-
Dec 1988
Horizontal addition.
Assessed value · 2025 roll
Land $487,907
Improvements $270,835
Total assessed $758,742
At a glance
ConstructionWood frame
ParcelBlock 3603, Lot 092
Last saleSeptember 9, 1987
Historic statusCEQA B — unevaluated
Not yet documented: the architect and builder and the early residents. Know any of it? Tell us — just describe it in plain words.