{
  "address": "3700 16th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/16th-street/3700/",
  "apn": "2614008",
  "block": "2614",
  "lot": "008",
  "eas_baseid": "342116",
  "coordinates": {
    "lat": 37.764263,
    "lng": -122.435606
  },
  "parcel": {
    "year_built": 1959,
    "units": 8,
    "stories": 2,
    "rooms": 24,
    "bathrooms": 8,
    "lot_area_sqft": 3480,
    "building_area_sqft": 5300,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 5 to 14 Units",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Corona Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 3700 16TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1884062,
    "assessed_improvement_value": 1318648,
    "last_sale_date": "2011-11-09"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "California Register Historic District",
    "yearbuilt": "1959",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "historic_district": {
    "name": "Duboce Triangle Historic District Extension",
    "california_register_status": "Eligible (not listed)",
    "national_register_status": "Not listed",
    "article_10_11_status": "No local landmark protection",
    "local_landmark_protection": false,
    "source": "sf-historic-districts"
  },
  "permits": [
    {
      "number": "202001101658",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2020-01-10",
      "status_date": "2020-04-22",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "supercede per app#201709158583 to change engineer. soft story retrofit to comply with 2016 sfebc chapter 4d per 2016 cebc appendix a-4 standards.",
      "source": "sf-building-permits"
    },
    {
      "number": "201709158583",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "2017-09-15",
      "status_date": "2023-02-17",
      "estimated_cost": 90000,
      "revised_cost": 120000,
      "description": "soft story retrofit per sfebc chapter 4d: 2016 cebc appendix a-4",
      "source": "sf-building-permits"
    },
    {
      "number": "201603242949",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-03-24",
      "status_date": "2016-03-24",
      "estimated_cost": 4940,
      "revised_cost": 4940,
      "description": "replace 3 sectional wood garage doors and 2 electrical openers in an existing garage. no structural work.",
      "source": "sf-building-permits"
    },
    {
      "number": "201204037421",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2012-04-03",
      "status_date": "2012-04-03",
      "estimated_cost": 6250,
      "revised_cost": 6250,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "W20021026740",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2002-10-26",
      "status_date": "2002-10-26",
      "estimated_cost": 6395,
      "description": "after removal of old roof coverings, install 4-ply t&g roof system for 2 sections of roof.",
      "source": "sf-building-permits"
    },
    {
      "number": "200207111159",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2002-07-11",
      "status_date": "2002-10-28",
      "estimated_cost": 4250,
      "revised_cost": 4250,
      "description": "repair (e) stairs in kind at rear",
      "source": "sf-building-permits"
    },
    {
      "number": "200201308049",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2002-01-30",
      "status_date": "2003-01-08",
      "estimated_cost": 9975,
      "revised_cost": 9975,
      "description": "20 windows to be replace size for size. front of house.",
      "source": "sf-building-permits"
    },
    {
      "number": "9902164",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1999-02-03",
      "status_date": "1999-05-05",
      "estimated_cost": 4200,
      "description": "install freestanding fireplace malm ul 1482 per manuf's. ins",
      "source": "sf-building-permits"
    },
    {
      "number": "8408889",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1984-08-16",
      "status_date": "1986-01-10",
      "estimated_cost": 414,
      "description": "to bring blg. into full compliance w/the provision",
      "source": "sf-building-permits"
    },
    {
      "number": "8309399",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1983-09-21",
      "status_date": "1984-01-30",
      "estimated_cost": 1000,
      "description": "to bring into code",
      "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=16TH&street_type=ST&address_number=3700",
      "retrieved": "2026-07-28"
    },
    {
      "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=2614008&$order=closed_roll_year%20DESC&$limit=1",
      "retrieved": "2026-07-28"
    },
    {
      "id": "sf-building-permits",
      "name": "SF Dept. of Building Inspection via DataSF",
      "query": "https://data.sfgov.org/resource/i98e-djp9.json?block=2614&lot=008",
      "retrieved": "2026-07-28"
    },
    {
      "id": "sf-planning",
      "name": "SF Planning Department — Historic Resource Status by Parcel via DataSF",
      "query": "https://data.sfgov.org/resource/3tsw-4idn.json?apn=2614008",
      "retrieved": "2026-07-28"
    },
    {
      "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(-122.43560553676681%2037.764263019439845)%27)",
      "retrieved": "2026-07-28"
    },
    {
      "id": "duboce-triangle-context-statement",
      "name": "Christopher VerPlanck (VerPlanck Historic Preservation Consulting), Duboce Triangle Historic Context Statement, prepared for the Duboce Triangle Neighborhood Association, dated August 26, 2022, adopted 2022",
      "query": "https://sfplanning.s3.amazonaws.com/default/files/Preservation/DuboceTriangleHCS/preserv_duboce_triangleHCS-draft.pdf",
      "listing": "https://sfplanning.org/project/sf-histories-historic-context-statements#completed",
      "label": "Duboce Triangle Historic Context Statement, adopted 2022",
      "retrieved": "2026-08-13"
    }
  ],
  "historic_survey": {
    "survey": "Duboce Triangle Historic Context Statement (2022)",
    "source": "duboce-triangle-context-statement",
    "style": "Contractor Modern",
    "note": "One of the inexpensive postwar “dingbat” apartment buildings the statement groups under the Contractor Modern style; it finds none of them architecturally significant. Christopher VerPlanck's context statement of 2022 surveyed 552 properties in Duboce Triangle for the Duboce Triangle Neighborhood Association."
  }
}