{
  "address": "3276–3280 20th Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/20th-street/3276/",
  "apn": "3593006",
  "block": "3593",
  "lot": "006",
  "eas_baseid": "361345",
  "coordinates": {
    "lat": 37.759145,
    "lng": -122.414198
  },
  "address_range": "3276–3280",
  "street_numbers_on_parcel": [
    "3276",
    "3278",
    "3280"
  ],
  "parcel": {
    "year_built": 1909,
    "units": 3,
    "stories": 3,
    "rooms": 15,
    "bathrooms": 3,
    "bedrooms": 6,
    "lot_area_sqft": 2375,
    "building_area_sqft": 4500,
    "lot_depth_ft": 95,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "3280 3276 20TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 848966,
    "assessed_improvement_value": 212241,
    "last_sale_date": "2022-06-13"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1909",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202502200653",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2025-02-20",
      "status_date": "2025-06-30",
      "estimated_cost": 7500,
      "revised_cost": 7500,
      "description": "rev to pa# 2025-0113-8201: sqft ceiling in the hallway to run the furnance duct, relocate the kitchen sink, install new furnace, add lights in the hallway and outlets",
      "source": "sf-building-permits"
    },
    {
      "number": "202501138201",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2025-01-13",
      "status_date": "2025-06-30",
      "estimated_cost": 18000,
      "revised_cost": 38888,
      "description": "replace kitchen cabinets, retile bathroom, new toilet. new vanity, tile, shower enclosure, paint unit, and new laminated floor.",
      "source": "sf-building-permits"
    },
    {
      "number": "M233706",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2010-12-17",
      "status_date": "2010-12-17",
      "revised_cost": 1,
      "description": "street space for scaffold",
      "source": "sf-building-permits"
    },
    {
      "number": "9823735",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1998-11-17",
      "status_date": "1999-03-25",
      "estimated_cost": 5000,
      "description": "reroof",
      "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=20TH&street_type=ST&address_number=3276",
      "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=3593006&$order=closed_roll_year%20DESC&$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=3593&lot=006",
      "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=3593006",
      "retrieved": "2026-07-31"
    },
    {
      "id": "showplace-square-survey",
      "name": "Kelley & VerPlanck Historical Resources Consulting and the San Francisco Planning Department, Showplace Square / Northeast Mission Historic Resource Survey, context statement dated October 22, 2009, survey data dated May 2011, adopted 2011",
      "query": "https://sfplanning.org/showplace-squarenortheast-mission-historic-resource-survey",
      "listing": "https://sfplanning.org/project/sf-histories-historic-context-statements#completed",
      "label": "Showplace Square / Northeast Mission Historic Resource Survey, adopted 2011",
      "retrieved": "2026-08-25"
    }
  ],
  "historical_record": [],
  "historic_survey": {
    "survey": "Showplace Square / Northeast Mission Historic Resource Survey (2011)",
    "source": "showplace-square-survey",
    "proposed_status_code": "3CS",
    "style": "Classical Revival",
    "physical_integrity": "6 of 7 aspects retained, on the survey's scale",
    "note": "The survey rates the architecture 3 of 5. California Register criteria cited: 3.",
    "status_code_meaning": "California Historical Resource Status Codes: a 1 or 2 means listed or formally determined eligible, a 3 means the survey judged it eligible, a 5 means locally significant, a 6 that it was found ineligible, and a 7 that it was not evaluated."
  }
}