{
  "address": "2731 23rd Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/23rd-street/2731/",
  "apn": "4211030",
  "block": "4211",
  "lot": "030",
  "eas_baseid": "370267",
  "coordinates": {
    "lat": 37.754413,
    "lng": -122.407266
  },
  "parcel": {
    "year_built": 1900,
    "units": 3,
    "stories": 2,
    "rooms": 10,
    "bathrooms": 3,
    "lot_area_sqft": 2374,
    "building_area_sqft": 4250,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-2",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0000 2731 23RD                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 565058,
    "assessed_improvement_value": 406449,
    "last_sale_date": "2001-05-31"
  },
  "historic_status": {
    "ceqa_status_code": "C",
    "ceqa_status_code_article_10_11": "C",
    "ceqa_status_label": "Not a historical resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1900",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202502130259",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2025-02-13",
      "status_date": "2025-04-28",
      "estimated_cost": 9200,
      "revised_cost": 9200,
      "description": "remove rubber roofing install new rubber roofing only lower leverl in back no hot work",
      "source": "sf-building-permits"
    },
    {
      "number": "201411262575",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-11-26",
      "status_date": "2015-05-04",
      "estimated_cost": 5200,
      "revised_cost": 5200,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "M342687",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2012-08-14",
      "status_date": "2012-08-14",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201208107099",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2012-08-10",
      "status_date": "2012-09-28",
      "estimated_cost": 2000,
      "revised_cost": 2000,
      "description": "1)revision to application #201106037425: build new l-shape stair instead of spiral stair & one hour fire wall.",
      "source": "sf-building-permits"
    },
    {
      "number": "201106037425",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2011-06-03",
      "status_date": "2012-09-28",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "to comply w/nov #200914827 -demo (e) deck & stairs, reinforce framing structure @ garage. build new deck & 2 stairs (1 set spiral stair) on garage roof.",
      "source": "sf-building-permits"
    },
    {
      "number": "200807106374",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2008-07-10",
      "status_date": "2008-10-29",
      "estimated_cost": 1000,
      "revised_cost": 1000,
      "description": "one unit, 1st fl: install heating system to comply with nov 200842857, item 7",
      "source": "sf-building-permits"
    },
    {
      "number": "M84956",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2007-09-05",
      "status_date": "2007-09-05",
      "revised_cost": 0,
      "description": "street space & sidewalk permit only.",
      "source": "sf-building-permits"
    },
    {
      "number": "M82249",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2007-08-16",
      "status_date": "2007-08-16",
      "revised_cost": 0,
      "description": "street space & sidewalk repair",
      "source": "sf-building-permits"
    },
    {
      "number": "9916712",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1999-08-13",
      "status_date": "1999-12-13",
      "estimated_cost": 500,
      "description": "complete items for notice #199924239/9101013 for n.o.v.",
      "source": "sf-building-permits"
    },
    {
      "number": "9109111",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1991-05-24",
      "status_date": "1991-10-23",
      "estimated_cost": 12000,
      "description": "install new wall for study room, & stucco wall.",
      "source": "sf-building-permits"
    },
    {
      "number": "8807511",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1988-06-06",
      "status_date": "1989-03-28",
      "estimated_cost": 830,
      "description": "take out existing wood windows, replace with aluminum.",
      "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=2731",
      "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=4211030&$order=closed_roll_year%20DESC&$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=4211&lot=030",
      "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=4211030",
      "retrieved": "2026-07-31"
    }
  ]
}