{
  "address": "2824–2828 21st Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/21st-street/2824/",
  "apn": "4085018",
  "block": "4085",
  "lot": "018",
  "eas_baseid": "368293",
  "coordinates": {
    "lat": 37.757738,
    "lng": -122.411041
  },
  "address_range": "2824–2828",
  "street_numbers_on_parcel": [
    "2824",
    "2826",
    "2828"
  ],
  "parcel": {
    "year_built": 1910,
    "units": 3,
    "stories": 4,
    "rooms": 18,
    "bathrooms": 7,
    "bedrooms": 8,
    "lot_area_sqft": 2600,
    "building_area_sqft": 5000,
    "basement_area_sqft": 527,
    "lot_depth_ft": 4,
    "use": "Multi-Family Residential",
    "property_class": "TIC Bldg 4 units or less",
    "construction_type_code": "D",
    "zoning": "RM-1",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "2828 2824 21ST                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 2604000,
    "assessed_improvement_value": 1736000,
    "last_sale_date": "2017-11-09"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1910",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202008242468",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2020-08-24",
      "status_date": "2020-10-15",
      "estimated_cost": 1500,
      "revised_cost": 2500,
      "description": "garage door replacement - no change to size location or number of openings",
      "source": "sf-building-permits"
    },
    {
      "number": "201907236657",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2019-07-23",
      "status_date": "2019-11-13",
      "estimated_cost": 4000,
      "revised_cost": 4000,
      "description": "installing protective cabinet around gas meters relocate gas meters to facade. new brace wall",
      "source": "sf-building-permits"
    },
    {
      "number": "M1057467",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-03-27",
      "status_date": "2019-03-27",
      "revised_cost": 1,
      "description": "street space only",
      "source": "sf-building-permits"
    },
    {
      "number": "201901100051",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2019-01-10",
      "status_date": "2019-10-25",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "installation of a sprinkler monitoring system - ref pa 2017-1229-7642 and 2018-1023-3833",
      "source": "sf-building-permits"
    },
    {
      "number": "201812077725",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2018-12-07",
      "status_date": "2019-11-08",
      "estimated_cost": 1,
      "revised_cost": 650,
      "description": "revision to pa #2017-1229-7642 light well change only at 2nd fl fill in with 1 hour fire rated construction.",
      "source": "sf-building-permits"
    },
    {
      "number": "201810233833",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-10-23",
      "status_date": "2019-11-25",
      "estimated_cost": 13104,
      "revised_cost": 19494,
      "description": "install new fire sprinkler system per nfpa#13 throughout basement and 1st floor only. including new 2-inch dedicated fire service off of 8-inch main on 21st st. per nfpa 24. total ref 201712297642",
      "source": "sf-building-permits"
    },
    {
      "number": "M977407",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2018-09-11",
      "status_date": "2018-09-11",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201808298678",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-08-29",
      "status_date": "2019-11-08",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "add code cokmpliant 5'-0\" metal sprial staircase from 3rd flr to new rear deck. add new 249 sf roof deck to be accessed by top unit only",
      "source": "sf-building-permits"
    },
    {
      "number": "201802232131",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2018-02-23",
      "status_date": "2019-11-08",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "excavate front half of basement to increase ceiling height from 6'7\" to 8'0\". add wide garage door & ramp. alter floor framing in front 1st floor bedroom only to accomodate new garage",
      "source": "sf-building-permits"
    },
    {
      "number": "M890147",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2018-02-15",
      "status_date": "2018-02-15",
      "revised_cost": 0,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201712297642",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-12-29",
      "status_date": "2019-11-08",
      "estimated_cost": 200000,
      "revised_cost": 394207,
      "description": "remodel (e) kitchen & bathrooms at 3 units. add new bathrooms at all units. add master suite with bath to rear basement level. replace all windows in (e) openings. repair (e) siding and mouldings. infill (e) lightwell on left (w/s) of building. voluntary upgrade of foundation.",
      "source": "sf-building-permits"
    },
    {
      "number": "M79145",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2007-07-26",
      "status_date": "2007-07-26",
      "revised_cost": 0,
      "description": "street space & sidewalk",
      "source": "sf-building-permits"
    },
    {
      "number": "9704509",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1997-03-11",
      "status_date": "1997-05-27",
      "estimated_cost": 4000,
      "description": "repair (e)rear egress stairs,provide new railing",
      "source": "sf-building-permits"
    },
    {
      "number": "9619613",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1996-10-11",
      "status_date": "1997-05-20",
      "estimated_cost": 65000,
      "description": "repair exterior staircase repair bathrms new fixtures",
      "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=21ST&street_type=ST&address_number=2824",
      "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=4085018&$order=closed_roll_year%20DESC&$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=4085&lot=018",
      "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=4085018",
      "retrieved": "2026-07-31"
    },
    {
      "id": "loc-sf-call-1909-07-15",
      "name": "The San Francisco Call, 15 July 1909, p. 10",
      "query": "https://chroniclingamerica.loc.gov/lccn/sn85066387/1909-07-15/ed-1/seq-10/",
      "retrieved": "2026-10-03"
    }
  ],
  "historical_record": [
    {
      "date": "1909-07-15",
      "kind": "building contract",
      "description": "E. X. Latulipe contracted for all work except mantels, gas fixtures and shades on three-storey and basement frame flats, at $8,625.",
      "source": "loc-sf-call-1909-07-15"
    }
  ]
}