{
  "address": "3665–3669 18th Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/18th-street/3665/",
  "apn": "3587049",
  "block": "3587",
  "lot": "049",
  "eas_baseid": "361042",
  "coordinates": {
    "lat": 37.761231,
    "lng": -122.425322
  },
  "address_range": "3665–3669",
  "street_numbers_on_parcel": [
    "3665",
    "3667",
    "3669"
  ],
  "parcel": {
    "year_built": 1904,
    "units": 5,
    "stories": 2,
    "rooms": 17,
    "bathrooms": 4,
    "lot_area_sqft": 3136,
    "building_area_sqft": 3720,
    "lot_depth_ft": 12,
    "use": "Multi-Family Residential",
    "property_class": "TI Apartment",
    "construction_type_code": "D",
    "zoning": "RM-2",
    "supervisor_district": 8,
    "assessor_neighborhood": "Mission Dolores",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "3669 3665 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1743978,
    "assessed_improvement_value": 1249105,
    "last_sale_date": "2024-04-12"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "California Register Historic District, Historic Survey Result",
    "yearbuilt": "1904",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "historic_district": {
    "name": "Inner Mission Boulevards and Alleys Reconstruction Historic District",
    "california_register_status": "Eligible (not listed)",
    "national_register_status": "Not listed",
    "article_10_11_status": "No local landmark protection",
    "local_landmark_protection": false,
    "period_of_significance": "1906–1917",
    "source": "sf-historic-districts"
  },
  "permits": [
    {
      "number": "202111122262",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2021-11-12",
      "status_date": "2023-11-16",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "revision to approved pa # 201809119626. relocate frame from grid ine f to e.5, added shear wall at gridline c and removed shearwall at gridline 1.2",
      "source": "sf-building-permits"
    },
    {
      "number": "201809119626",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-09-11",
      "status_date": "2023-11-16",
      "estimated_cost": 40000,
      "revised_cost": 100000,
      "description": "soft story to comply with sfebc chapter 4d per 2016 cebc appx a4 criteria",
      "source": "sf-building-permits"
    },
    {
      "number": "201410158944",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2014-10-15",
      "status_date": "2014-10-15",
      "estimated_cost": 13000,
      "revised_cost": 30000,
      "description": "replacing kitchen cabinets and counter tops and bath tub with shower stall. one unit. replacing membrane, beneth deck and waterproofing roof.",
      "source": "sf-building-permits"
    },
    {
      "number": "201111309765",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2011-11-30",
      "status_date": "2011-12-20",
      "estimated_cost": 1500,
      "revised_cost": 1500,
      "description": "install 1 panel, 1 smoke, 1 mp, 1 communicator for sprinkler monitoring only",
      "source": "sf-building-permits"
    },
    {
      "number": "201103091771",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2011-03-09",
      "status_date": "2011-12-20",
      "estimated_cost": 14000,
      "revised_cost": 14000,
      "description": "install new fire sprinkler system at basement level. pa# 2008.10.20.4565 for reference for change of dweilling units from 4 to 5",
      "source": "sf-building-permits"
    },
    {
      "number": "200910279937",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2009-10-27",
      "status_date": "2009-10-30",
      "estimated_cost": 1050,
      "revised_cost": 1050,
      "description": "repair 8'x12' sun deck. existing deck. not visible from street. no structural work.",
      "source": "sf-building-permits"
    },
    {
      "number": "200810204565",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2008-10-20",
      "status_date": "2011-12-21",
      "estimated_cost": 10000,
      "revised_cost": 21584,
      "description": "legalize illigal 5th unit which has been in extg for over 30 years. to comply with nov #200862444 on 6/28/2008. provide sprinkler system for entire ground floor and fire under separate permit.",
      "source": "sf-building-permits"
    },
    {
      "number": "200807086179",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2008-07-08",
      "status_date": "2008-09-19",
      "estimated_cost": 15000,
      "revised_cost": 15000,
      "description": "fire damage/ dry rot repair. remove and replace rear egress stair from 1st floor to 3rd floor. repair rear parapet. to comply with his n.o.v. 200861862 & 20086244.",
      "source": "sf-building-permits"
    },
    {
      "number": "200712200915",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2007-12-20",
      "status_date": "2007-12-26",
      "estimated_cost": 9000,
      "revised_cost": 9000,
      "description": "replace old kitchen cabinets with new ones and counterop. legalize 6 ft x 2 ft closet in living rm area.",
      "source": "sf-building-permits"
    },
    {
      "number": "200306268036",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2003-06-26",
      "status_date": "2005-01-06",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew appl#200210078399 for final inspection",
      "source": "sf-building-permits"
    },
    {
      "number": "200306268040",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2003-06-26",
      "status_date": "2005-01-06",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew appl#200208093667 for final inspection",
      "source": "sf-building-permits"
    },
    {
      "number": "200306268041",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2003-06-26",
      "status_date": "2005-01-06",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew appl#200212204003 for final inspection",
      "source": "sf-building-permits"
    },
    {
      "number": "200306268042",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2003-06-26",
      "status_date": "2005-01-06",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew appl#200208234836 for final inspection",
      "source": "sf-building-permits"
    },
    {
      "number": "200212204003",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2002-12-20",
      "status_date": "2005-01-06",
      "estimated_cost": 700,
      "revised_cost": 700,
      "description": "about 25% repair/replace existing stair in kind as per dbi guidance, complaint 200234911",
      "source": "sf-building-permits"
    },
    {
      "number": "200210078399",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2002-10-07",
      "status_date": "2005-01-06",
      "estimated_cost": 500,
      "revised_cost": 500,
      "description": "rev to 200208093667;complete left & rt wall upgrae accdg to plan",
      "source": "sf-building-permits"
    },
    {
      "number": "200208234836",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2002-08-23",
      "status_date": "2005-01-06",
      "estimated_cost": 2000,
      "revised_cost": 2000,
      "description": "new garage door & curb cut",
      "source": "sf-building-permits"
    },
    {
      "number": "200208093667",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2002-08-09",
      "status_date": "2004-12-28",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "structural upgrade per plans",
      "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=3665",
      "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=3587049&$order=closed_roll_year%20DESC&$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=3587&lot=049",
      "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=3587049",
      "retrieved": "2026-07-31"
    },
    {
      "id": "sf-historic-districts",
      "name": "SF Planning Department — Historic Districts via DataSF",
      "query": "https://data.sfgov.org/resource/63x5-g3m4.json?$where=intersects(the_geom,%20%27POINT(-122.42532154753711%2037.761230742066004)%27)",
      "retrieved": "2026-07-31"
    }
  ]
}