{
  "address": "2830 20th Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/20th-street/2830/",
  "apn": "4080066",
  "block": "4080",
  "lot": "066",
  "eas_baseid": "477888",
  "coordinates": {
    "lat": 37.760055,
    "lng": -122.409367
  },
  "parcel": {
    "lot_area_sqft": 5067,
    "use": "Miscellaneous/Mixed-Use",
    "property_class": "Vacant Lot",
    "construction_type_code": "NA",
    "zoning": "UMU",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0000 2830 20TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 516324,
    "last_sale_date": "2009-10-20"
  },
  "historic_status": {
    "ceqa_status_code": "B",
    "ceqa_status_code_article_10_11": "B",
    "ceqa_status_label": "Unevaluated",
    "reason": "Historic Survey Result",
    "survey_name": "GOLDEN GATE WOOLEN MFR CO.",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201503312431",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-03-31",
      "status_date": "2015-06-17",
      "estimated_cost": 5800,
      "revised_cost": 5800,
      "description": "install new fire alarm stystem with ifp 50 fire control unit in the lobby on ground floor, smoke det-above and pull station near panel tie-in water flow and tamper to new control unit. ref 201415196120. n/a for the maher.",
      "source": "sf-building-permits"
    },
    {
      "number": "201503171116",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-03-17",
      "status_date": "2015-03-18",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "for documentation only, renewal of permit #200806134352. to obtain final inspection for work approved under pa#200806134352. all work is complete. compliance with maher ordinance no. 155-13 not required.",
      "source": "sf-building-permits"
    },
    {
      "number": "201503049887",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-03-04",
      "status_date": "2015-03-25",
      "estimated_cost": 9000,
      "revised_cost": 9000,
      "description": "add 12 heads due to new wall configuration. install new sway bracing. ref app#201405196120 f-1 n/a for the maher ordinance.",
      "source": "sf-building-permits"
    },
    {
      "number": "201410249836",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-10-24",
      "status_date": "2015-11-10",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew for 20806134352 for final",
      "source": "sf-building-permits"
    },
    {
      "number": "201406128201",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-06-12",
      "status_date": "2014-07-11",
      "estimated_cost": 20000,
      "revised_cost": 20000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "201405196120",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2014-05-19",
      "status_date": "2015-11-10",
      "estimated_cost": 100000,
      "revised_cost": 100000,
      "description": "comply w/complaints #201154589,201475903,201474431,201474371 -no final completion until permit 200806134352 is complete; sep mep permit; add ada bathrms & kitchenette, replace stairs, repair broken windows. add walls. (n) windows @ north elevation under separate permit. n/a maher ordinance 155-13.",
      "source": "sf-building-permits"
    },
    {
      "number": "200905289265",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2009-05-28",
      "status_date": "2010-02-02",
      "estimated_cost": 113800,
      "revised_cost": 113800,
      "description": "mandatory seismic rehabilitation of unreinforced brick masonry (umb) bldg per s.f. umb ordinance. \"general procedure\". no exterior work except for handicap accessible ramp to enter the bldg.",
      "source": "sf-building-permits"
    },
    {
      "number": "200806134352",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2008-06-13",
      "status_date": "2015-03-18",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "for documentation only for substitution of revised easement agreement granted from 2125 bryant street. no construction under this permit",
      "source": "sf-building-permits"
    },
    {
      "number": "200512019278",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "2005-12-01",
      "status_date": "2007-12-03",
      "estimated_cost": 110000,
      "description": "jr. site permit for seismic upgrade of existing 2 story office building replace existing windows infill (1) existing opening",
      "source": "sf-building-permits"
    },
    {
      "number": "200303260791",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2003-03-26",
      "status_date": "2003-04-11",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to renew app#2001/10/05/0081 & 2001/10/16/0916 for final inspection.",
      "source": "sf-building-permits"
    },
    {
      "number": "200204113726",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "2002-04-11",
      "status_date": "2003-07-02",
      "estimated_cost": 50000,
      "revised_cost": 50000,
      "description": "sprinkler system-under ground only",
      "source": "sf-building-permits"
    },
    {
      "number": "200110160916",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2001-10-16",
      "status_date": "2003-07-02",
      "estimated_cost": 500,
      "revised_cost": 500,
      "description": "revise to appln #200110050081 substitute plans in entirety to clarify prop line prot wrk scope in",
      "source": "sf-building-permits"
    },
    {
      "number": "200110050081",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2001-10-05",
      "status_date": "2003-04-11",
      "estimated_cost": 28000,
      "revised_cost": 28000,
      "description": "property line protection on 1st & 2nd fls",
      "source": "sf-building-permits"
    },
    {
      "number": "200102162363",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "2001-02-16",
      "status_date": "2003-10-09",
      "estimated_cost": 200000,
      "revised_cost": 385000,
      "description": "core & shell mech el & plmbg seismic upgrade work",
      "source": "sf-building-permits"
    },
    {
      "number": "9911787",
      "type": "additions alterations or repairs",
      "status": "withdrawn",
      "filed": "1999-06-15",
      "status_date": "2000-08-03",
      "estimated_cost": 3500,
      "description": "1 hr wall/communicate door betwn 750 york and 2830 20th st.",
      "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=20TH&street_type=ST&address_number=2830",
      "retrieved": "2026-11-04"
    },
    {
      "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=4080066&$order=closed_roll_year%20DESC&$limit=1",
      "retrieved": "2026-11-04"
    },
    {
      "id": "sf-building-permits",
      "name": "SF Dept. of Building Inspection via DataSF",
      "query": "https://data.sfgov.org/resource/i98e-djp9.json?block=4080&lot=066",
      "retrieved": "2026-11-04"
    },
    {
      "id": "sf-planning",
      "name": "SF Planning Department — Historic Resource Status by Parcel via DataSF",
      "query": "https://data.sfgov.org/resource/3tsw-4idn.json?apn=4080066",
      "retrieved": "2026-11-04"
    },
    {
      "id": "sf-planning-commission-minutes-2003-09-18",
      "name": "San Francisco City Planning Commission, minutes of the meeting of 18 September 2003",
      "label": "San Francisco City Planning Commission minutes, San Francisco Public Library (Internet Archive)",
      "query": "https://archive.org/details/54minutesofsanfran2003san/page/n194/mode/1up",
      "retrieved": "2026-11-04"
    }
  ],
  "historical_record": [
    {
      "date": "2003-09-18",
      "kind": "planning decision",
      "description": "The City Planning Commission approved with conditions as amended the conditional use authorization for construction of dwelling units, a bulk-limit exception, and a Planned Unit Development on the site formerly referred to as Bryant Square.",
      "source": "sf-planning-commission-minutes-2003-09-18"
    }
  ]
}