{
  "address": "3847–3849 18th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/18th-street/3847/",
  "apn": "3585077",
  "block": "3585",
  "lot": "077",
  "eas_baseid": "360989",
  "coordinates": {
    "lat": 37.760983,
    "lng": -122.429379
  },
  "address_range": "3847–3849",
  "street_numbers_on_parcel": [
    "3847",
    "3849"
  ],
  "parcel": {
    "year_built": 1907,
    "units": 2,
    "stories": 4,
    "rooms": 13,
    "bathrooms": 5,
    "bedrooms": 4,
    "lot_area_sqft": 2848,
    "building_area_sqft": 4372,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "3849 3847 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 4302667,
    "assessed_improvement_value": 2868445,
    "last_sale_date": "2020-10-27"
  },
  "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": "1907",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201806222714",
      "type": "additions alterations or repairs",
      "status": "issued",
      "filed": "2018-06-22",
      "status_date": "2024-05-13",
      "estimated_cost": 175000,
      "revised_cost": 350000,
      "description": "nov 2018002303enf: remove 4'-8\" white laminated glass screen @ front yard. (n) painted solid raised paneling & trim around entry door sidelites. reduce height of stucco wall @ rear yard. reduce window size @ front facade level 3. (n) ogee lugs @ all double hung windows @ front facade.",
      "source": "sf-building-permits"
    },
    {
      "number": "201803284843",
      "type": "otc alterations permit",
      "status": "withdrawn",
      "filed": "2018-03-28",
      "status_date": "2022-02-08",
      "estimated_cost": 1,
      "revised_cost": 15000,
      "description": "revision to 201512245908. new steel garage door and gate, guardrail at front yard, n ew 3'6 x 5x6\" window at north elevation",
      "source": "sf-building-permits"
    },
    {
      "number": "M802407",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-06-27",
      "status_date": "2017-06-27",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201706260353",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-06-26",
      "status_date": "2017-07-19",
      "estimated_cost": 3000,
      "revised_cost": 3000,
      "description": "grd fl: installation of a new sprinkler monitoring system ref 2015-1224-5908 and 2015-1224-5900",
      "source": "sf-building-permits"
    },
    {
      "number": "M761088",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-02-14",
      "status_date": "2017-02-14",
      "revised_cost": 1,
      "description": "street space & sidewalk permit",
      "source": "sf-building-permits"
    },
    {
      "number": "201702038618",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-02-03",
      "status_date": "2018-02-16",
      "estimated_cost": 3000,
      "revised_cost": 5000,
      "description": "to comply with nov 201650414, replace existing property line fence in rear yard with new stucco wall, 9'-6\" height",
      "source": "sf-building-permits"
    },
    {
      "number": "M740871",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-11-21",
      "status_date": "2016-11-21",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M705427",
      "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": "201606301316",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-06-30",
      "status_date": "2017-10-11",
      "estimated_cost": 10000,
      "revised_cost": 50000,
      "description": "excavate to expand rear yard storage space beyond year deck",
      "source": "sf-building-permits"
    },
    {
      "number": "M655167",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-01-14",
      "status_date": "2016-01-14",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M651429",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-01-04",
      "status_date": "2016-01-04",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "201512245900",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-12-24",
      "status_date": "2017-07-19",
      "estimated_cost": 42000,
      "revised_cost": 42000,
      "description": "install new fire sprinkler system throughout bldg including new 2\" fire service, 70 heads. ref ti 2015-1224-5908. 4 stories over garage, full address 3847-3849 18th st.",
      "source": "sf-building-permits"
    },
    {
      "number": "201512245908",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-12-24",
      "status_date": "2017-10-11",
      "estimated_cost": 100000,
      "revised_cost": 500000,
      "description": "interior remodel, relocate lower unit from 1st level to basement level. (n) windows and door on north elevation, (n) hydrolic elevator, model 950-15 by acme home. (n) dormer windows per za bulletin no. 3. deferred submittal: (n) sprinkler system under separate permit.",
      "source": "sf-building-permits"
    },
    {
      "number": "201507242364",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-07-24",
      "status_date": "2017-10-11",
      "estimated_cost": 50000,
      "revised_cost": 100000,
      "description": "voluntary full seismic upgrade, 4 new rigid frames, new shear wall & new steel beams.",
      "source": "sf-building-permits"
    },
    {
      "number": "M596547",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2015-06-19",
      "status_date": "2015-06-19",
      "revised_cost": 0,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M572768",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2015-03-26",
      "status_date": "2015-03-26",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201412304758",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-12-30",
      "status_date": "2017-10-11",
      "estimated_cost": 30000,
      "revised_cost": 40000,
      "description": "convert (e) storage to (n) garage. demo (e) front wall for (n) garage door, replace (e) front stair in kind.",
      "source": "sf-building-permits"
    },
    {
      "number": "201412123665",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-12-12",
      "status_date": "2017-10-11",
      "estimated_cost": 50000,
      "revised_cost": 100000,
      "description": "revision to bpa 201411252493; excavate 4'-0\" max under (e) crawl space for (n) storage.",
      "source": "sf-building-permits"
    },
    {
      "number": "201411252493",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-11-25",
      "status_date": "2017-10-11",
      "estimated_cost": 50000,
      "revised_cost": 50000,
      "description": "replace perimeter foundation of (e) crawl space in kind.",
      "source": "sf-building-permits"
    },
    {
      "number": "201409226974",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-09-22",
      "status_date": "2017-10-11",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "correct n.o.v. #201310261. remove illegal dwelling unit at basement. remove all unapproved wiring, plmb, kitchen and bathroom at basement. remove plywood sheathing at 1st floor to restore original stair access from 1st floor to basement.",
      "source": "sf-building-permits"
    },
    {
      "number": "200103235134",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2001-03-23",
      "status_date": "2001-03-29",
      "estimated_cost": 500,
      "revised_cost": 500,
      "description": "new shower in (e) toilet room as built revision",
      "source": "sf-building-permits"
    },
    {
      "number": "200103134096",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2001-03-13",
      "status_date": "2001-03-29",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to renew permit#2000/02/01/726 & 2000/09/13/0415 for final inspection only.",
      "source": "sf-building-permits"
    },
    {
      "number": "200009130415",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-09-13",
      "status_date": "2001-03-26",
      "estimated_cost": 2500,
      "revised_cost": 2500,
      "description": "remove brick chimney below roofline,install u.l. apprv anchor plate & all fuel chimney to terminatio",
      "source": "sf-building-permits"
    },
    {
      "number": "200008218399",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-08-21",
      "status_date": "2001-03-29",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "renew expired appl #200006072058, #20000201726",
      "source": "sf-building-permits"
    },
    {
      "number": "200006072058",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2000-06-07",
      "status_date": "2001-03-26",
      "estimated_cost": 30000,
      "revised_cost": 30000,
      "description": "rev to 2000/02/01/728-replace (e) windows by (n) sliding windows-remove partition between living & b",
      "source": "sf-building-permits"
    },
    {
      "number": "20000201726",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-02-01",
      "status_date": "2001-03-26",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "dry rot repair,rebuild laundry rm,kitchen & bath remodel",
      "source": "sf-building-permits"
    },
    {
      "number": "9613646",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1996-07-26",
      "status_date": "1996-11-26",
      "estimated_cost": 3000,
      "description": "remove and replace front stairs stringers, risers and treads",
      "source": "sf-building-permits"
    },
    {
      "number": "9413936",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1994-08-30",
      "status_date": "1995-05-17",
      "estimated_cost": 9200,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9000319",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1990-01-05",
      "status_date": "1990-01-24",
      "estimated_cost": 900,
      "revised_cost": 0,
      "description": "replace brick chimmney cracked at roof line",
      "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=18TH&street_type=ST&address_number=3847",
      "retrieved": "2026-07-28"
    },
    {
      "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=3585077&$order=closed_roll_year%20DESC&$limit=1",
      "retrieved": "2026-07-28"
    },
    {
      "id": "sf-building-permits",
      "name": "SF Dept. of Building Inspection via DataSF",
      "query": "https://data.sfgov.org/resource/i98e-djp9.json?block=3585&lot=077",
      "retrieved": "2026-07-28"
    },
    {
      "id": "sf-planning",
      "name": "SF Planning Department — Historic Resource Status by Parcel via DataSF",
      "query": "https://data.sfgov.org/resource/3tsw-4idn.json?apn=3585077",
      "retrieved": "2026-07-28"
    }
  ]
}