{
  "address": "2451 Folsom Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/folsom-street/2451/",
  "apn": "3612033",
  "block": "3612",
  "lot": "033",
  "eas_baseid": "362594",
  "coordinates": {
    "lat": 37.758083,
    "lng": -122.414257
  },
  "parcel": {
    "year_built": 1904,
    "units": 1,
    "stories": 4,
    "rooms": 11,
    "bathrooms": 3,
    "bedrooms": 4,
    "lot_area_sqft": 3062.5,
    "building_area_sqft": 4359,
    "basement_area_sqft": 658,
    "lot_depth_ft": 22.5,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0000 2451 FOLSOM              ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 2077528,
    "assessed_improvement_value": 1348201,
    "last_sale_date": "2016-03-03"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1904",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201912058805",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2019-12-05",
      "status_date": "2019-12-11",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "revision to pa# 2016-0517-7687: to document change to 4th floor bedroom window. change was from inswing doors with a juliet balcony and will instead be an awning window. no change to size of opening. all work at rear of building not visible from street",
      "source": "sf-building-permits"
    },
    {
      "number": "M866427",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-12-13",
      "status_date": "2017-12-13",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "201710302631",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-10-30",
      "status_date": "2018-01-08",
      "estimated_cost": 2000,
      "revised_cost": 4541,
      "description": "to install and provide central station monitoring of an automatic fire sprinkler system.",
      "source": "sf-building-permits"
    },
    {
      "number": "M840387",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-10-05",
      "status_date": "2017-10-05",
      "revised_cost": 0,
      "description": "streetspace",
      "source": "sf-building-permits"
    },
    {
      "number": "M804427",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-07-05",
      "status_date": "2017-07-05",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201702099001",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-02-09",
      "status_date": "2018-01-08",
      "estimated_cost": 12000,
      "revised_cost": 19000,
      "description": "nfpa 13r fire sprinkler system for extg garage level and 4th floor only per bldg department. dedicated 2\" fire service per nfpa24 also included. ref app#201605177687",
      "source": "sf-building-permits"
    },
    {
      "number": "M754867",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-01-18",
      "status_date": "2017-01-18",
      "revised_cost": 0,
      "description": "streetspace",
      "source": "sf-building-permits"
    },
    {
      "number": "M705647",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-07-14",
      "status_date": "2016-07-14",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201605177687",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-05-17",
      "status_date": "2019-12-09",
      "estimated_cost": 391494,
      "revised_cost": 391494,
      "description": "remodel (e) family dwelling, convert unconditioned space @ 1/f & attic to be conditioned. 1/f: (n) sleeping nook, playroom, laundry, bath, mudroom, stairway & expanded garage. attic: remodel master bedroom. upgrade foundation & structure. add (n) entry powder room.",
      "source": "sf-building-permits"
    },
    {
      "number": "201509288237",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-09-28",
      "status_date": "2015-12-07",
      "estimated_cost": 8000,
      "revised_cost": 8000,
      "description": "repair in kind, not more than 50%: repair rear of rear deck and stairs at second floor. call district inspector to start of work. stair tread replacement- 2 stringers - add 3",
      "source": "sf-building-permits"
    },
    {
      "number": "201110046030",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2011-10-04",
      "status_date": "2011-10-04",
      "estimated_cost": 30000,
      "revised_cost": 30000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "200909046283",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2009-09-04",
      "status_date": "2010-03-24",
      "estimated_cost": 1000,
      "revised_cost": 1000,
      "description": "remove (e) wooden ladder at rear of building (comply with nov# 20099920). comply with his nov# 200914286 dated 7-13-09",
      "source": "sf-building-permits"
    },
    {
      "number": "200703196642",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2007-03-19",
      "status_date": "2007-04-13",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "to remove one post at garage and install a steel beam for support of building.",
      "source": "sf-building-permits"
    },
    {
      "number": "9203814",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1992-03-11",
      "status_date": "1992-11-23",
      "estimated_cost": 8000,
      "description": "remodel kitchen",
      "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=2451",
      "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=3612033&$order=closed_roll_year%20DESC&$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=033",
      "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=3612033",
      "retrieved": "2026-07-31"
    }
  ]
}