{
  "address": "104–114 Guerrero Street, San Francisco, CA 94103",
  "path": "/san-francisco/mission/guerrero-street/104/",
  "apn": "3534002",
  "block": "3534",
  "lot": "002",
  "eas_baseid": "358416",
  "coordinates": {
    "lat": 37.769448,
    "lng": -122.424899
  },
  "address_range": "104–114",
  "street_numbers_on_parcel": [
    "104",
    "106",
    "108",
    "110",
    "112",
    "114"
  ],
  "parcel": {
    "year_built": 1906,
    "units": 10,
    "stories": 4,
    "rooms": 53,
    "bathrooms": 14,
    "lot_area_sqft": 5845,
    "building_area_sqft": 11739,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 5 to 14 Units",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Mission Dolores",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0114 0104 GUERRERO            ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 2855039,
    "assessed_improvement_value": 3494456,
    "last_sale_date": "2017-03-01"
  },
  "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": "Guerrero Street Fire Line 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": "1870–1906",
    "source": "sf-historic-districts"
  },
  "permits": [
    {
      "number": "M1207947",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2020-06-08",
      "status_date": "2020-06-16",
      "revised_cost": 0,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "202003036041",
      "type": "otc alterations permit",
      "status": "cancelled",
      "filed": "2020-03-03",
      "status_date": "2026-01-09",
      "estimated_cost": 1,
      "revised_cost": 0,
      "description": "revision to 201710131207. provide new wood casement street facing windows in e opening for egress purposes. revision required by field inspector",
      "source": "sf-building-permits"
    },
    {
      "number": "M1182987",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2020-01-09",
      "status_date": "2020-01-09",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201912129326",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2019-12-12",
      "status_date": "2020-10-15",
      "estimated_cost": 4500,
      "revised_cost": 4500,
      "description": "remodeling in basement converting to 3 new units. new power supply panel will be install. notification devices in common area & sounders inside new three units. new devices will be tie-in to existing control panel. ref pa# 2019-0925-2633, 2019-1013-1207, 2018-0720-5079",
      "source": "sf-building-permits"
    },
    {
      "number": "M1169347",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-11-21",
      "status_date": "2019-11-21",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201909252623",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2019-09-25",
      "status_date": "2020-08-27",
      "estimated_cost": 20000,
      "revised_cost": 20000,
      "description": "install new nfpa 13 residential fire srpinklers to adu units in the basement. 38 sprinklers. ref pa 2017-1013-1207",
      "source": "sf-building-permits"
    },
    {
      "number": "M1137888",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-09-12",
      "status_date": "2019-09-12",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M1095628",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-06-14",
      "status_date": "2019-06-14",
      "revised_cost": 1,
      "description": "street space only",
      "source": "sf-building-permits"
    },
    {
      "number": "M1075507",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-05-03",
      "status_date": "2019-05-03",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M1075527",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-05-03",
      "status_date": "2019-05-03",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M1059267",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-04-01",
      "status_date": "2019-04-01",
      "revised_cost": 1,
      "description": "street space only",
      "source": "sf-building-permits"
    },
    {
      "number": "M1026148",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-01-10",
      "status_date": "2019-01-10",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201807205079",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-07-20",
      "status_date": "2018-09-12",
      "estimated_cost": 8000,
      "revised_cost": 8000,
      "description": "installation of new fire system with new control panel, smoke det. above, pull station and radio comm. near panel. install monitor modules to tie-in flow and temper switch, notif. appliances in common area and inside units 1st & 3rd fl. #201804247165, 201708074067",
      "source": "sf-building-permits"
    },
    {
      "number": "M926027",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2018-05-14",
      "status_date": "2018-05-14",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201804247165",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-04-24",
      "status_date": "2018-09-21",
      "estimated_cost": 17000,
      "revised_cost": 1,
      "description": "nfpa13 fire sprinklers new dedicated 2\" fire service copper from the meter to fire riser off 8\" main on guerrero (29 sprinklers). revision to app#201804126175. ref arch app#201801309864.",
      "source": "sf-building-permits"
    },
    {
      "number": "201804126175",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-04-12",
      "status_date": "2018-09-21",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "as builts - nfpa 13 fire sprinklers new dedicated 2\" fire service cooper from the meter to riser off 8\" main on guerrero (29 sprinklers). ref: 201801309864",
      "source": "sf-building-permits"
    },
    {
      "number": "201804065747",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-04-06",
      "status_date": "2020-06-02",
      "estimated_cost": 25000,
      "revised_cost": 25000,
      "description": "structural work for pa #201710131207 for adu. replace bearing walls with beams and posts, modify existing shearwalls, and shift existing bearing walls.",
      "source": "sf-building-permits"
    },
    {
      "number": "M896387",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2018-03-05",
      "status_date": "2018-03-05",
      "revised_cost": 0,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201801309864",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-01-30",
      "status_date": "2018-09-21",
      "estimated_cost": 15000,
      "revised_cost": 17500,
      "description": "install new fire sprinkler system in one unit with new dedicated 2\" fire service copper , nhpa 13, 31 off of 8\" main on guerrero st. sprinklers. ref app#201708074067.",
      "source": "sf-building-permits"
    },
    {
      "number": "M867107",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-12-14",
      "status_date": "2017-12-14",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201710131207",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2017-10-13",
      "status_date": "2020-08-26",
      "estimated_cost": 150000,
      "revised_cost": 450000,
      "description": "convert(e) basement space to new dwelling three units within e envelope. new kitchen, baths, entry doors no work visible from street, new windows rear facade. no structural work. sprinkler to nfpa 13, full manual fire alarm for entire building under sep permit",
      "source": "sf-building-permits"
    },
    {
      "number": "201708074067",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-08-07",
      "status_date": "2018-09-20",
      "estimated_cost": 60000,
      "revised_cost": 150000,
      "description": "remodel one apartment one unit at 3rd floor. subdive extg 4 bedroom 1668 sq ft apartment into 4 bedrooms, 1268 sq ft unit and 1 bedroom add sq ft unit. nw structural walls. new kitchen cabinets and appliances. nw plmg fixtures, new lighting, electrical, and mechanical. nfpa 13r separate permit.",
      "source": "sf-building-permits"
    },
    {
      "number": "201708074076",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-08-07",
      "status_date": "2018-08-03",
      "estimated_cost": 120000,
      "revised_cost": 120000,
      "description": "remodel one apartment one unit at 2nd floor. new kitchen cabinets. new plmg fixtures, new lighting, electrical, and mechanical. new structural wall. no exterior work. no fire alarm or sprinkler work.",
      "source": "sf-building-permits"
    },
    {
      "number": "M722267",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-09-14",
      "status_date": "2016-09-14",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M709267",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-07-29",
      "status_date": "2016-07-29",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201606301268",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2016-06-30",
      "status_date": "2016-09-08",
      "estimated_cost": 65000,
      "revised_cost": 65000,
      "description": "compliance w/ mandatory seismic retrofit program 2013 sfbc sec 34b & 2012 iebc appx a-4",
      "source": "sf-building-permits"
    },
    {
      "number": "M700749",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-06-27",
      "status_date": "2016-06-27",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M693827",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-05-25",
      "status_date": "2016-05-25",
      "revised_cost": 0,
      "description": "streetspace",
      "source": "sf-building-permits"
    },
    {
      "number": "M670527",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-03-08",
      "status_date": "2016-03-08",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "201601157189",
      "type": "otc alterations permit",
      "status": "cancelled",
      "filed": "2016-01-15",
      "status_date": "2016-10-12",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "provide temporary crib shoring for safety to allow for the soft story safety work at 120 guerrero next door.",
      "source": "sf-building-permits"
    },
    {
      "number": "M175605",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2009-08-05",
      "status_date": "2009-08-05",
      "revised_cost": 1,
      "description": "street space only",
      "source": "sf-building-permits"
    },
    {
      "number": "200312232889",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2003-12-23",
      "status_date": "2004-02-20",
      "estimated_cost": 1200,
      "revised_cost": 1200,
      "description": "fix dry rot on outside stairs, less than 50 percent of structure",
      "source": "sf-building-permits"
    },
    {
      "number": "9417889",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1994-10-28",
      "status_date": "1995-05-16",
      "estimated_cost": 10600,
      "description": "reroof",
      "source": "sf-building-permits"
    },
    {
      "number": "8512667",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1985-11-06",
      "status_date": "1986-02-03",
      "estimated_cost": 8000,
      "description": "install solar daw system",
      "source": "sf-building-permits"
    },
    {
      "number": "8307722",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1983-08-09",
      "status_date": "1983-09-22",
      "estimated_cost": 5052,
      "description": "install 35 aluminum windows in existing frames in rear of",
      "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=GUERRERO&street_type=ST&address_number=104",
      "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=3534002&$order=closed_roll_year%20DESC&$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=3534&lot=002",
      "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=3534002",
      "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(-122.42489949672985%2037.76944830467518)%27)",
      "retrieved": "2026-07-31"
    },
    {
      "id": "inner-mission-north-context-statement",
      "name": "San Francisco Planning Department, Inner Mission North 1853-1943 Context Statement, dated on its cover 2005, adopted 2004",
      "query": "https://citypln-m-extnl.sfgov.org/SharedLinks.aspx?accesskey=ef5726f8f01317048294fa4befc3151c63c7d0f43ec4a26cbf5c21877a313274&VaultGUID=A4A7DACD-B0DC-4322-BD29-F6F07103C6E0",
      "listing": "https://sfplanning.org/project/sf-histories-historic-context-statements#completed",
      "label": "Inner Mission North Context Statement, adopted 2004",
      "retrieved": "2026-08-15"
    },
    {
      "id": "architecture-preservation-professionals-biographies",
      "name": "San Francisco Planning Department, Architecture, Planning, & Preservation Professionals: A Collection of Biographies (volume M–O), citywide historic context statement, adopted November 17, 2021, updated December 30, 2025",
      "query": "https://citypln-m-extnl.sfgov.org/SharedLinks.aspx?accesskey=819c20a033e71980c63a96c7fcf1503b3292220b4408abf97897f8fc58c05144&VaultGUID=A4A7DACD-B0DC-4322-BD29-F6F07103C6E0",
      "listing": "https://sfplanning.org/project/sf-histories-historic-context-statements#completed",
      "label": "Architecture, Planning & Preservation Professionals: A Collection of Biographies, adopted 2021",
      "retrieved": "2026-09-02"
    }
  ],
  "historic_survey": {
    "survey": "Inner Mission North Context Statement, adopted 2004",
    "source": "inner-mission-north-context-statement",
    "note": "Contributor to the Guerrero Street Fire Line National Register eligible district (104-114 Guerrero). Criteria A and C: one of the few groups of buildings in the survey area that are front-line survivors of the 1906 earthquake and fire, embodying balloon-frame and early platform-frame construction with high-artistic-value ornamentation. Integrity is high; two buildings are non-contributors. Contributor to the Inner Mission Commercial Corridor locally significant area (104-114 Guerrero). Formerly called the 16th Street Commercial Corridor. Criterion C: San Francisco's largest concentration of residential-over-commercial and small-scale commercial buildings, spanning both pre-1906 and post-disaster construction, dated c. 1870s–1931."
  },
  "historical_record": [
    {
      "date": "1905",
      "kind": "construction",
      "description": "Flats designed by the firm of Martens and Coffey.",
      "source": "architecture-preservation-professionals-biographies"
    }
  ],
  "building": {
    "architect": "Ferdinand H. Martens",
    "completed_conflict": "The assessor's roll gives 1906; this address is recorded as built 1905."
  }
}