{
  "address": "1621–1623 Folsom Street, San Francisco, CA 94103",
  "path": "/san-francisco/mission/folsom-street/1621/",
  "apn": "3522069",
  "block": "3522",
  "lot": "069",
  "eas_baseid": "358167",
  "coordinates": {
    "lat": 37.770491,
    "lng": -122.414922
  },
  "address_range": "1621–1623",
  "street_numbers_on_parcel": [
    "1621",
    "1623"
  ],
  "parcel": {
    "year_built": 1906,
    "units": 2,
    "stories": 2,
    "rooms": 9,
    "bathrooms": 2,
    "lot_area_sqft": 1860,
    "building_area_sqft": 2368,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "SLR",
    "supervisor_district": 6,
    "assessor_neighborhood": "South of Market",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "1623 1621 FOLSOM              ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 799916,
    "assessed_improvement_value": 342804,
    "last_sale_date": "2008-02-21"
  },
  "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": "1906",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "historic_district": {
    "name": "Western SOMA Light Industrial and Residential 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": "1906–1936",
    "source": "sf-historic-districts"
  },
  "permits": [
    {
      "number": "201805149043",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2018-05-14",
      "status_date": "2018-05-14",
      "estimated_cost": 8000,
      "revised_cost": 8000,
      "description": "replace (1) bay window in front lower unit, u-factor = 0.32. n/a maher",
      "source": "sf-building-permits"
    },
    {
      "number": "M654287",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-01-12",
      "status_date": "2016-01-12",
      "revised_cost": 1,
      "description": "street space permit (201512074353)",
      "source": "sf-building-permits"
    },
    {
      "number": "201512074353",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2015-12-07",
      "status_date": "2015-12-07",
      "estimated_cost": 50000,
      "revised_cost": 50000,
      "description": "bathroom: fixtures only: new shower, tub, vanity, tile. no structural. kitchen: new sink, range, hardwood floor, refer, paint. no alls moved, removed, added or infilled. all (e) layouts to remain unchanged.",
      "source": "sf-building-permits"
    },
    {
      "number": "M625527",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2015-09-28",
      "status_date": "2015-09-28",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "201507080982",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2015-07-08",
      "status_date": "2015-07-08",
      "estimated_cost": 20000,
      "revised_cost": 20000,
      "description": "kitchen & bath remodel -cabinets, new sheetrock, paint, floors and replace 1 window to comply with u factor not > .32; and comply with cec150.0(k)3 & 5. n/a maher ordinance",
      "source": "sf-building-permits"
    },
    {
      "number": "M592367",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2015-06-02",
      "status_date": "2015-06-02",
      "revised_cost": 1,
      "description": "street space permit - renewal of permit # 200901099923",
      "source": "sf-building-permits"
    },
    {
      "number": "200901099923",
      "type": "additions alterations or repairs",
      "status": "issued",
      "filed": "2009-01-09",
      "status_date": "2013-01-04",
      "estimated_cost": 150000,
      "revised_cost": 310343,
      "description": "demolition of (e) foundation, const of new foundation & 2 car garage by lifting up (e) house approx 7'-0\" & pushing towards rear yard approx 3'-0\". construction of new bedrm suite on garage level for one unit. demo & reconstruction of (e) decks, 1st flr dining room. this is for phase #1 only.",
      "source": "sf-building-permits"
    },
    {
      "number": "200403098154",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2004-03-09",
      "status_date": "2005-10-03",
      "estimated_cost": 9750,
      "revised_cost": 9750,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9706422",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1997-04-09",
      "status_date": "1997-06-11",
      "estimated_cost": 200,
      "description": "cover wall with sheet rock in kitchen and hallway",
      "source": "sf-building-permits"
    },
    {
      "number": "9704934",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1997-03-18",
      "status_date": "1997-07-09",
      "estimated_cost": 500,
      "description": "install a 30\" wide x 5' high opening for electrical service",
      "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=1621",
      "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=3522069&$order=closed_roll_year%20DESC&$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=3522&lot=069",
      "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=3522069",
      "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(-122.41492169819243%2037.77049091319995)%27)",
      "retrieved": "2026-07-31"
    },
    {
      "id": "soma-historic-resource-survey",
      "name": "San Francisco Planning Department, assisted by Page & Turnbull, Inc., South of Market Area Historic Resource Survey (Eastern Neighborhoods SoMa Area Plan and Western SoMa Community Plan survey, 2007–2010) — List of Surveyed Properties, sorted by Street Address; findings adopted by the Historic Preservation Commission on 16 February 2011, Resolution No. 103",
      "query": "https://default.sfplanning.org/Preservation/soma_survey/ALL_SOMA_SurveyData_by_address.pdf",
      "listing": "https://sfgov.org/sfplanningarchive/south-market-area-historic-resource-survey",
      "label": "South of Market Area Historic Resource Survey, 2011",
      "retrieved": "2026-10-21"
    }
  ],
  "historic_survey": [
    {
      "survey": "South of Market Historic Resource Survey (2011)",
      "proposed_status_code": "3D",
      "status_code_meaning": "3D — appears eligible for the National Register as a contributor to an eligible district, through survey evaluation",
      "eligible_district": "West SOMA Light Industrial and Residential",
      "physical_integrity": "6 of 7",
      "note": "Architecture rated 3 of 5, where 4 and 5 mark buildings that may be individually eligible for the California or National Register and 1 the plainest or most altered.",
      "source": "soma-historic-resource-survey"
    }
  ]
}