{
  "address": "18–20 Shotwell Street, San Francisco, CA 94103",
  "path": "/san-francisco/mission/shotwell-street/18/",
  "apn": "3549051",
  "block": "3549",
  "lot": "051",
  "eas_baseid": "359179",
  "coordinates": {
    "lat": 37.768056,
    "lng": -122.41698
  },
  "address_range": "18–20",
  "street_numbers_on_parcel": [
    "18",
    "20"
  ],
  "parcel": {
    "year_built": 1907,
    "units": 5,
    "stories": 3,
    "rooms": 26,
    "bathrooms": 5,
    "bedrooms": 13,
    "lot_area_sqft": 3000,
    "building_area_sqft": 5252,
    "lot_depth_ft": 20,
    "use": "Multi-Family Residential",
    "property_class": "2 Dwellings on 1 Parcel 5 to 14 units",
    "construction_type_code": "D",
    "zoning": "M1",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0020 0018 SHOTWELL            ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 91969,
    "assessed_improvement_value": 1457735
  },
  "historic_status": {
    "ceqa_status_code": "C",
    "ceqa_status_code_article_10_11": "C",
    "ceqa_status_label": "Not a historical resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1907",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202104138477",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2021-04-13",
      "status_date": "2021-08-23",
      "estimated_cost": 3400,
      "revised_cost": 3400,
      "description": "design, provide, and install dedicated function sprinkler monitoring system per bldg sprinkler app # 2019 113 7190; bldg permit # 2016 0624 0824",
      "source": "sf-building-permits"
    },
    {
      "number": "202009154230",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2020-09-15",
      "status_date": "2021-08-26",
      "estimated_cost": 1,
      "revised_cost": 39000,
      "description": "addition of new moment steel frame & 2 shearwalls to suppport the approved passage way and voluntary lateral force-resisting system alterations. this is to support the path way that has been approved on site plan and on arch'l detail 2016-0624-0826 r1/r3 no other changes are being made.",
      "source": "sf-building-permits"
    },
    {
      "number": "201911137190",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2019-11-13",
      "status_date": "2021-08-23",
      "estimated_cost": 5000,
      "revised_cost": 21300,
      "description": "install new fire sprinkler system in e rear building addition and garage hallway of front building. includes underground for fire sercice. dedicated fire meter install. ref 201606240826",
      "source": "sf-building-permits"
    },
    {
      "number": "201911086847",
      "type": "otc alterations permit",
      "status": "filed",
      "filed": "2019-11-08",
      "status_date": "2019-11-08",
      "description": "install new fire sprinkler system in existing rear building addition & garage hallway of front building includes underground for fire service",
      "source": "sf-building-permits"
    },
    {
      "number": "201908239646",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2019-08-23",
      "status_date": "2021-08-26",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "revision to pa 2016-0624-0826 modify foundation on left side per engineer changes to match neighbors",
      "source": "sf-building-permits"
    },
    {
      "number": "M1018427",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2018-12-17",
      "status_date": "2018-12-17",
      "revised_cost": 1,
      "description": "street space only",
      "source": "sf-building-permits"
    },
    {
      "number": "201606240826",
      "type": "new construction wood frame",
      "status": "complete",
      "filed": "2016-06-24",
      "status_date": "2021-08-26",
      "estimated_cost": 450000,
      "revised_cost": 615000,
      "description": "to construct new 3-stories, no basement, 3 units apartment building in rear. ** maher: n/a **",
      "source": "sf-building-permits"
    },
    {
      "number": "201606240833",
      "type": "demolitions",
      "status": "complete",
      "filed": "2016-06-24",
      "status_date": "2019-02-01",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "demolish 1-story storage building. ** maher: n/a **",
      "source": "sf-building-permits"
    },
    {
      "number": "8906597",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1989-04-24",
      "status_date": "1989-08-17",
      "estimated_cost": 600,
      "description": "install new front security gate.",
      "source": "sf-building-permits"
    },
    {
      "number": "8803884",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1988-03-25",
      "status_date": "1988-09-27",
      "estimated_cost": 750,
      "description": "jack exist wall straight & facing",
      "source": "sf-building-permits"
    }
  ],
  "sources": [
    {
      "id": "sf-eas-addresses",
      "name": "SF Enterprise Addressing System via DataSF",
      "query": "https://data.sfgov.org/resource/3mea-di5p.json?street_name=SHOTWELL&street_type=ST&address_number=18",
      "retrieved": "2026-07-31"
    },
    {
      "id": "sf-assessor-roll",
      "name": "SF Office of the Assessor-Recorder via DataSF (2025 secured roll)",
      "query": "https://data.sfgov.org/resource/wv5m-vpq2.json?parcel_number=3549051&$order=closed_roll_year%20DESC&$limit=1",
      "retrieved": "2026-07-31"
    },
    {
      "id": "sf-building-permits",
      "name": "SF Dept. of Building Inspection via DataSF",
      "query": "https://data.sfgov.org/resource/i98e-djp9.json?block=3549&lot=051",
      "retrieved": "2026-07-31"
    },
    {
      "id": "sf-planning",
      "name": "SF Planning Department — Historic Resource Status by Parcel via DataSF",
      "query": "https://data.sfgov.org/resource/3tsw-4idn.json?apn=3549051",
      "retrieved": "2026-07-31"
    }
  ]
}