{
  "address": "3543–3547 23rd Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/23rd-street/3543/",
  "apn": "3646022",
  "block": "3646",
  "lot": "022",
  "eas_baseid": "364250",
  "coordinates": {
    "lat": 37.753367,
    "lng": -122.422302
  },
  "address_range": "3543–3547",
  "street_numbers_on_parcel": [
    "3543",
    "3545",
    "3547"
  ],
  "parcel": {
    "year_built": 1904,
    "units": 5,
    "stories": 3,
    "rooms": 18,
    "bathrooms": 6,
    "lot_area_sqft": 2850,
    "building_area_sqft": 4578,
    "lot_depth_ft": 14,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 5 to 14 Units",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 9,
    "assessor_neighborhood": "Noe Valley",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "3547 3543 23RD                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 699760,
    "assessed_improvement_value": 653383,
    "last_sale_date": "1998-03-18"
  },
  "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, Historic Survey Result",
    "yearbuilt": "1904",
    "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": "201905231532",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2019-05-23",
      "status_date": "2019-06-03",
      "estimated_cost": 24000,
      "revised_cost": 24000,
      "description": "re-roofing",
      "source": "sf-building-permits"
    },
    {
      "number": "201701247785",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-01-24",
      "status_date": "2017-07-28",
      "estimated_cost": 20000,
      "revised_cost": 105000,
      "description": "soft story retrofit per sfbc chapter 34b engineering criteria: 2016 iebc appendix a-4",
      "source": "sf-building-permits"
    },
    {
      "number": "201101068015",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2011-01-06",
      "status_date": "2011-03-17",
      "estimated_cost": 1000,
      "revised_cost": 1000,
      "description": "install the 3-front windows with same size & layout (wood clad) type. change 6 window at rear, 2 on side. not visable from street.",
      "source": "sf-building-permits"
    },
    {
      "number": "201011195371",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2010-11-19",
      "status_date": "2011-03-17",
      "estimated_cost": 20000,
      "revised_cost": 20000,
      "description": "renovate existing bathroom, add a new full bath, add a new wet bar in dining room. work in 1st floor",
      "source": "sf-building-permits"
    },
    {
      "number": "201010193307",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2010-10-19",
      "status_date": "2011-03-17",
      "estimated_cost": 20000,
      "revised_cost": 20000,
      "description": "work on #3547 only - remodel kitchen with new cabinets, lights, counter. remodel bathroom with new tile, tub, toilets with no structural & no layout changes, no wall relocation. min. 50% of kitchen light watts to be h.e., h.e. lights or \"manual on\" 0.5 in bath.",
      "source": "sf-building-permits"
    },
    {
      "number": "201005041733",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2010-05-04",
      "status_date": "2010-06-18",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain final inspection for work approved under pa 200711289071; all work is complete",
      "source": "sf-building-permits"
    },
    {
      "number": "200711289071",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2007-11-28",
      "status_date": "2010-04-23",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "to comply the nov#200726191 to remodel 1 kitchen with new (2) cabinets and new bathroom with new tile.",
      "source": "sf-building-permits"
    },
    {
      "number": "M93707",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2007-11-01",
      "status_date": "2007-11-01",
      "revised_cost": 1,
      "description": "streetspace and sidewalk",
      "source": "sf-building-permits"
    },
    {
      "number": "200504089508",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2005-04-08",
      "status_date": "2005-06-24",
      "estimated_cost": 20000,
      "revised_cost": 20000,
      "description": "remodel bathroom, kitchen and install new furnance system. no structural work.",
      "source": "sf-building-permits"
    },
    {
      "number": "200408101184",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2004-08-10",
      "status_date": "2004-10-20",
      "estimated_cost": 11000,
      "revised_cost": 11000,
      "description": "remodel kitchen, bathroom with new painting",
      "source": "sf-building-permits"
    },
    {
      "number": "9806589",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1998-04-16",
      "status_date": "1998-08-16",
      "estimated_cost": 4500,
      "description": "items i, 2-5 & 7 per markoff termite report #98268",
      "source": "sf-building-permits"
    },
    {
      "number": "9009076",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1990-05-09",
      "status_date": "1990-09-20",
      "estimated_cost": 1000,
      "description": "install new bathtub & toilet in existing bathroom",
      "source": "sf-building-permits"
    },
    {
      "number": "8919147",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1989-10-10",
      "status_date": "1989-11-06",
      "estimated_cost": 5500,
      "description": "termite repairs per attached markoff report item 2, 3 and 5",
      "source": "sf-building-permits"
    },
    {
      "number": "8608402",
      "type": "additions alterations or repairs",
      "status": "withdrawn",
      "filed": "1986-07-15",
      "status_date": "1986-10-27",
      "estimated_cost": 4500,
      "description": "convert two existing units back to original one unit.",
      "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=3543",
      "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=3646022&$order=closed_roll_year%20DESC&$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=022",
      "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=3646022",
      "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(-122.42230230966922%2037.75336713772777)%27)",
      "retrieved": "2026-07-31"
    }
  ]
}