Accessory Dwelling Units (ADU)

Parcels that may be eligible for adding at least one accessory dwelling unit. More information can be found here: http://sf-planning.org/accessory-dwelling-units.


Publishing Department: Planning

Dataset Link: https://data.sfgov.org/d/9ci8-cnht

Field Name (opt. alias)Field DefinitionAPI Key
ASR_SECURE (ASR Secure)asr_secure
BLKLOT (Assessor Parcel Number)An asessor's parcel number, or APN, is a number assigned to parcels of real property by the Office of the Assessor Recorder for purposes of identification and record-keeping. It is sometimes referred to as the blocklot in City data. It is made up of two parts, the Assessor Block Number and the Assessor Lot Number. You can find a map of the lots here: https://data.sfgov.org/d/45et-ht7cblklot
BLOCK_NUM (Assessor Block Number)The full assessor's parcel number is comprised of two parts, the first being the block number. Blocks are assigned by the Office of the Assessor Recorder. You can see a block map here: https://data.sfgov.org/d/ndp2-nsue Blocks are officially recorded in physical block maps. You can find PDFs of those here: https://data.sfgov.org/d/2367-5au8block_num
DATEMAP_ADdatemap_ad
DATEMAP_DRdatemap_dr
DATEREC_ADdaterec_ad
DATEREC_DRdaterec_dr
FROM_ST (From Street)from_st
LOT_NUM (Assessor Lot Number)The full assessor's parcel number is comprised of two parts, the second being the lot number. Lots are assigned by the Office of the Assessor Recorder and are captured within blocks. You can find a map of the lots here: https://data.sfgov.org/d/45et-ht7clot_num
MAPBLKLOTmapblklot
OBJECTID (ObjectID)The system ID generated by Esri ArcGIS software. Not an administrative ID.objectid
ODD_EVEN (Odd or Even)odd_even
Shape_Area (Shape Area)The area of the geometryshape_area
Shape_Leng (Shape Length)The length of the perimeter of the geometryshape_leng
ST_AREA_SHst_area_sh
ST_TYPEst_type
STREET (Street)The name of the street without the type (e.g. Market)street
the_geom (Geometry)Contains the geometry of the record in Well Known Text (WKT) format.the_geom
TO_ST (To Street)to_st