{
  "address": "3537 23rd Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/23rd-street/3537/",
  "apn": "3646023",
  "block": "3646",
  "lot": "023",
  "eas_baseid": "364251",
  "coordinates": {
    "lat": 37.753372,
    "lng": -122.422216
  },
  "parcel": {
    "year_built": 1900,
    "units": 1,
    "stories": 2,
    "rooms": 7,
    "bathrooms": 1,
    "bedrooms": 2,
    "lot_area_sqft": 2848,
    "building_area_sqft": 2366,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 9,
    "assessor_neighborhood": "Noe Valley",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "3537A3537 23RD                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1713600,
    "assessed_improvement_value": 734400,
    "last_sale_date": "2023-12-01"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "National Register Historic District, California Register Historic District",
    "yearbuilt": "1900",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "historic_district": {
    "name": "Horner's Addition East Historic District",
    "california_register_status": "Eligible (not listed)",
    "national_register_status": "Eligible (not listed)",
    "article_10_11_status": "No local landmark protection",
    "local_landmark_protection": false,
    "period_of_significance": "1865–1905",
    "source": "sf-historic-districts"
  },
  "permits": [
    {
      "number": "202606113008",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2026-06-11",
      "status_date": "2026-06-11",
      "estimated_cost": 75000,
      "revised_cost": 144500,
      "description": "kitchen and bathroom remodel. replace sink in kitchen, remove tub in bathroom and cap off area. update electrical and plumbing as needed.",
      "source": "sf-building-permits"
    },
    {
      "number": "202410042345",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2024-10-04",
      "status_date": "2025-04-25",
      "estimated_cost": 1000,
      "revised_cost": 2000,
      "description": "rev 201901079729- 1st floor provide elevator machine room, 2nd and 3rd floor master bathroom reconfigure and laundry room. roof relocate retractable roof hatch.",
      "source": "sf-building-permits"
    },
    {
      "number": "202408068096",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2024-08-06",
      "status_date": "2024-08-13",
      "estimated_cost": 6000,
      "revised_cost": 6000,
      "description": "installation of new sprinkler monitoring system. ref to 201901079729",
      "source": "sf-building-permits"
    },
    {
      "number": "202407035765",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2024-07-03",
      "status_date": "2025-04-25",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "rev 201901079729- revise sheet a.3.01 to show 12 foot sliding door at front elevation instead of currenlty shown 7.6 ft door",
      "source": "sf-building-permits"
    },
    {
      "number": "202404019022",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2024-04-01",
      "status_date": "2025-03-26",
      "estimated_cost": 30000,
      "revised_cost": 51800,
      "description": "install sprinkler system in the newly remodeled additon house per nfpa13r including 2\" dedicated underground service per nfpa24 total of 71 heads. ref pa# 201901079729",
      "source": "sf-building-permits"
    },
    {
      "number": "201901079729",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2019-01-07",
      "status_date": "2025-04-25",
      "estimated_cost": 700000,
      "revised_cost": 1260000,
      "description": "2 story vertical addition & roof decks. horizontal rear yard addition. provide new 2nd unit at 1st floor and 2nd floor, and 2nd unit @ 3rd & 4th floor. remodel front facade.",
      "source": "sf-building-permits"
    },
    {
      "number": "201707283181",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-07-28",
      "status_date": "2017-10-25",
      "estimated_cost": 8000,
      "revised_cost": 8000,
      "description": "water damage repair in family room. r/r 130sf of drywall, floor, trim, electival,plumbing; no structural changes. bar vanity, dryrott & stucco repair around window, 80sf replace window not visible from street.",
      "source": "sf-building-permits"
    },
    {
      "number": "M97085",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2007-11-28",
      "status_date": "2007-11-28",
      "revised_cost": 1,
      "description": "street space & sidewalk",
      "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=23RD&street_type=ST&address_number=3537",
      "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=3646023&$order=closed_roll_year%20DESC&$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=3646&lot=023",
      "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=3646023",
      "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(-122.4222160723608%2037.75337221391577)%27)",
      "retrieved": "2026-07-31"
    }
  ]
}