{
  "address": "3233–3235 21st Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/21st-street/3233/",
  "apn": "3616055",
  "block": "3616",
  "lot": "055",
  "eas_baseid": "362837",
  "coordinates": {
    "lat": 37.756781,
    "lng": -122.419612
  },
  "address_range": "3233–3235",
  "street_numbers_on_parcel": [
    "3233",
    "3235"
  ],
  "parcel": {
    "year_built": 1900,
    "units": 4,
    "stories": 2,
    "rooms": 12,
    "bathrooms": 4,
    "bedrooms": 6,
    "lot_area_sqft": 2250,
    "building_area_sqft": 2710,
    "lot_depth_ft": 90,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 4 units or less",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "3235 3233 21ST                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 134650,
    "assessed_improvement_value": 269326
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A*",
    "ceqa_status_label": "Historic resource",
    "reason": "Article 10 Historic District, California Register Historic District, Historic Survey Result",
    "yearbuilt": "1900",
    "in_article_10_11_historic_district": true,
    "source": "sf-planning"
  },
  "historic_district": {
    "name": "Liberty Hill Historic District",
    "california_register_status": "Eligible (not listed)",
    "national_register_status": "Not listed",
    "article_10_11_status": "Article 10 historic district",
    "local_landmark_protection": true,
    "period_of_significance": "1860s–1906",
    "source": "sf-historic-districts"
  },
  "permits": [
    {
      "number": "202306059228",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2023-06-05",
      "status_date": "2023-11-20",
      "estimated_cost": 138000,
      "revised_cost": 138000,
      "description": "remodel 3 bathrooms, kitchen. replace windows. new flooring. one gas water heater. replace all electrical wires, outlets, switches, one subpanel, laundry area, insulation, drywall. entrance hallway repairs. front main stairs repairs.",
      "source": "sf-building-permits"
    },
    {
      "number": "201307303078",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2013-07-30",
      "status_date": "2013-08-13",
      "estimated_cost": 16900,
      "revised_cost": 16900,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "201304154595",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2013-04-15",
      "status_date": "2013-05-29",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "replace 11 windows six are visible from the street, and will be replaced with double hanged wooden windows, in kind u less than .4",
      "source": "sf-building-permits"
    },
    {
      "number": "201108011463",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2011-08-01",
      "status_date": "2013-05-29",
      "estimated_cost": 45000,
      "revised_cost": 45000,
      "description": "remove all plastered walls & ceiling. install new insulation along the walls & ceiling. install new gypsum board (sheet rock) on the walls & ceiling. removed old kitchen cabinets & install new kitchen cabinets. replace w/ 5/8\" type x. work shall not exceed substantial change per sfbc 3404.7.1.",
      "source": "sf-building-permits"
    },
    {
      "number": "M184327",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2009-11-16",
      "status_date": "2009-11-16",
      "revised_cost": 1,
      "description": "sidewalk repair only",
      "source": "sf-building-permits"
    },
    {
      "number": "200712140552",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2007-12-14",
      "status_date": "2008-02-14",
      "estimated_cost": 350,
      "revised_cost": 350,
      "description": "repair / replace some parts of the exterior front stairs, like treads, risers & railings.",
      "source": "sf-building-permits"
    },
    {
      "number": "200404272356",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2004-04-27",
      "status_date": "2004-11-24",
      "estimated_cost": 3000,
      "revised_cost": 3000,
      "description": "replace stringers of stairs in front of the bldg/replace stair treads and risers if necessary",
      "source": "sf-building-permits"
    },
    {
      "number": "200404010251",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2004-04-01",
      "status_date": "2004-11-24",
      "estimated_cost": 3000,
      "revised_cost": 3000,
      "description": "replace rear stairs in kind. comply nov 200343199.",
      "source": "sf-building-permits"
    },
    {
      "number": "9304697",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1993-03-23",
      "status_date": "1993-09-16",
      "estimated_cost": 4560,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "8900698",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1989-01-17",
      "status_date": "1989-04-07",
      "estimated_cost": 3000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "8712486",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1987-08-31",
      "status_date": "1988-01-07",
      "estimated_cost": 800,
      "description": "repair front stairway & handrail",
      "source": "sf-building-permits"
    },
    {
      "number": "8602594",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1986-03-06",
      "status_date": "1986-04-14",
      "estimated_cost": 4000,
      "description": "repair windows, repaint stairs, whole upper flat",
      "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=21ST&street_type=ST&address_number=3233",
      "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=3616055&$order=closed_roll_year%20DESC&$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=3616&lot=055",
      "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=3616055",
      "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(-122.41961167080517%2037.756780950225114)%27)",
      "retrieved": "2026-07-31"
    }
  ]
}