{
  "address": "2441–2443 Folsom Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/folsom-street/2441/",
  "apn": "3612035",
  "block": "3612",
  "lot": "035",
  "eas_baseid": "362596",
  "coordinates": {
    "lat": 37.75822,
    "lng": -122.41427
  },
  "address_range": "2441–2443",
  "street_numbers_on_parcel": [
    "2441",
    "2443"
  ],
  "parcel": {
    "year_built": 1978,
    "units": 3,
    "stories": 3,
    "rooms": 16,
    "bathrooms": 5,
    "bedrooms": 7,
    "lot_area_sqft": 3062.5,
    "building_area_sqft": 3954,
    "basement_area_sqft": 532,
    "lot_depth_ft": 22.5,
    "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": "2443 2441 FOLSOM              ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 2296652,
    "assessed_improvement_value": 1180597,
    "last_sale_date": "2019-11-05"
  },
  "historic_status": {
    "ceqa_status_code": "B",
    "ceqa_status_code_article_10_11": "B",
    "ceqa_status_label": "Unevaluated",
    "reason": "No evaluation and 45 years or older",
    "yearbuilt": "1978",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202404260908",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2024-04-26",
      "status_date": "2024-12-13",
      "estimated_cost": 15000,
      "revised_cost": 15000,
      "description": "replace front door and transom in the same opening. replace front wood shingles w/stucco wall in kind. replace address number signs, add (n) redwood trim for (3) front windows. replace (e) gate with (n) metal gate in front.",
      "source": "sf-building-permits"
    },
    {
      "number": "202304185918",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2023-04-18",
      "status_date": "2023-08-16",
      "estimated_cost": 4750,
      "revised_cost": 4750,
      "description": "installation of dedicated function sprinkler monitoring system for multi family dwelling. 202203029033",
      "source": "sf-building-permits"
    },
    {
      "number": "202203119784",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2022-03-11",
      "status_date": "2022-03-11",
      "estimated_cost": 6000,
      "revised_cost": 6000,
      "description": "installation of new 2\" dedicated fire line to house.",
      "source": "sf-building-permits"
    },
    {
      "number": "202203029033",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-03-02",
      "status_date": "2023-08-16",
      "estimated_cost": 12000,
      "revised_cost": 12000,
      "description": "add 19 sprinkler heads in garage + residence.",
      "source": "sf-building-permits"
    },
    {
      "number": "202104098239",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2021-04-09",
      "status_date": "2023-12-22",
      "estimated_cost": 55000,
      "revised_cost": 55000,
      "description": "addition of dwelling unit - converion of ground floor/basement habitable social space to residential dwelling unit. fire sprinklers(under separate permit), addition of kitchen & kitchen island, addition of bedrooom clocset, addition of ductless mini split heating, removal of structural wall.",
      "source": "sf-building-permits"
    },
    {
      "number": "202103247222",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2021-03-24",
      "status_date": "2023-12-15",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "replace 12 front street facing aluminum windows with fiberglass windows. 4 center windows replace sliders with fixed/picture windows. 8 side sliders replaced with casement windows.",
      "source": "sf-building-permits"
    },
    {
      "number": "202012211390",
      "type": "otc alterations permit",
      "status": "cancelled",
      "filed": "2020-12-21",
      "status_date": "2026-01-23",
      "estimated_cost": 15000,
      "revised_cost": 0,
      "description": "revision pa 202006158769. rev include changing wall in social space to post, adding door to backyard in social space, clarification of (e) skylight in roof",
      "source": "sf-building-permits"
    },
    {
      "number": "202006158769",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2020-06-15",
      "status_date": "2023-12-22",
      "estimated_cost": 200000,
      "revised_cost": 200000,
      "description": "remodel kitchens, remove/reconfigure interior walls and add structural support, remodel bathrooms, lightwell infill, remove fireplaces",
      "source": "sf-building-permits"
    },
    {
      "number": "201708144740",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-08-14",
      "status_date": "2017-11-01",
      "estimated_cost": 1848,
      "revised_cost": 1848,
      "description": "install 3 rear vinyl window c bldg not visible ufact .32 no size chg",
      "source": "sf-building-permits"
    },
    {
      "number": "201510301254",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-10-30",
      "status_date": "2015-11-30",
      "estimated_cost": 5800,
      "revised_cost": 5800,
      "description": "re-roofing",
      "source": "sf-building-permits"
    },
    {
      "number": "201509167130",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2015-09-16",
      "status_date": "2015-09-16",
      "estimated_cost": 18300,
      "revised_cost": 18300,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "200004247998",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-04-24",
      "status_date": "2000-12-18",
      "estimated_cost": 1400,
      "revised_cost": 1400,
      "description": "replace 4 windows size for size not visible from street",
      "source": "sf-building-permits"
    },
    {
      "number": "9700936",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1997-01-16",
      "status_date": "1997-08-25",
      "estimated_cost": 2000,
      "description": "remove old gravel to roof,re-cover 2 layer of built up roof",
      "source": "sf-building-permits"
    },
    {
      "number": "9012910",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1990-06-29",
      "status_date": "1990-10-04",
      "estimated_cost": 3600,
      "description": "reroofing",
      "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=FOLSOM&street_type=ST&address_number=2441",
      "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=3612035&$order=closed_roll_year%20DESC&$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=3612&lot=035",
      "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=3612035",
      "retrieved": "2026-07-31"
    },
    {
      "id": "loc-sf-call-1910-02-19",
      "name": "The San Francisco Call, 19 February 1910, p. 17",
      "query": "https://chroniclingamerica.loc.gov/lccn/sn85066387/1910-02-19/ed-1/seq-17/",
      "retrieved": "2026-09-23"
    }
  ],
  "historical_record": [
    {
      "date": "1910-02-19",
      "kind": "advertisement",
      "description": "A cottage then standing on the lot, 25 by 122 ft 6 in, was offered for sale.",
      "source": "loc-sf-call-1910-02-19"
    }
  ]
}