{
  "address": "3435 18th Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/18th-street/3435/",
  "apn": "3589107",
  "block": "3589",
  "lot": "107",
  "eas_baseid": "361255",
  "coordinates": {
    "lat": 37.761575,
    "lng": -122.420272
  },
  "parcel": {
    "year_built": 1923,
    "units": 12,
    "stories": 3,
    "rooms": 36,
    "bathrooms": 12,
    "lot_area_sqft": 4673,
    "building_area_sqft": 9930,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 5 to 14 Units",
    "construction_type_code": "D",
    "zoning": "RM-1",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0000 3435 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 298704,
    "assessed_improvement_value": 376365
  },
  "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": "1923",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202406245137",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2024-06-24",
      "status_date": "2024-08-30",
      "estimated_cost": 34920,
      "revised_cost": 34920,
      "description": "upgrade existing fire alarm system to comply with sffc section 1103.7.6.1",
      "source": "sf-building-permits"
    },
    {
      "number": "M815648",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-08-02",
      "status_date": "2017-08-02",
      "revised_cost": 0,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201706290741",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-06-29",
      "status_date": "2017-07-07",
      "estimated_cost": 2000,
      "revised_cost": 2000,
      "description": "revision to (e) permit 2017-0420-4481 (soft story) retrofit per 2016 sfebc appendix a-4. revise shear walls at gridline 1 due to (e) field conditions. add new simpson strong walls with new foundations",
      "source": "sf-building-permits"
    },
    {
      "number": "M789747",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-05-24",
      "status_date": "2017-05-24",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201704204481",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-04-20",
      "status_date": "2017-10-27",
      "estimated_cost": 80000,
      "revised_cost": 80000,
      "description": "soft story retrofit per sfebc chapter 4d, 2016 sfbc chapter a4. provide ply shear walls and new foundations",
      "source": "sf-building-permits"
    },
    {
      "number": "M221126",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2010-09-16",
      "status_date": "2010-09-16",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M215246",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2010-08-10",
      "status_date": "2010-08-10",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "200407128481",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2004-07-12",
      "status_date": "2004-07-12",
      "estimated_cost": 15500,
      "revised_cost": 15500,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9724497",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1997-12-05",
      "status_date": "1998-01-13",
      "estimated_cost": 1700,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "8401522",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1984-02-10",
      "status_date": "1987-02-27",
      "estimated_cost": 1000,
      "description": "comply with bbi order 129040",
      "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=18TH&street_type=ST&address_number=3435",
      "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=3589107&$order=closed_roll_year%20DESC&$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=3589&lot=107",
      "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=3589107",
      "retrieved": "2026-07-31"
    }
  ]
}