{
  "address": "1015 Guerrero Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/guerrero-street/1015/",
  "apn": "3633017",
  "block": "3633",
  "lot": "017",
  "eas_baseid": "363712",
  "coordinates": {
    "lat": 37.754634,
    "lng": -122.422857
  },
  "parcel": {
    "year_built": 1900,
    "units": 2,
    "stories": 2,
    "rooms": 11,
    "bathrooms": 3,
    "lot_area_sqft": 1687.5,
    "building_area_sqft": 2166,
    "basement_area_sqft": 420,
    "lot_depth_ft": 75,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 9,
    "assessor_neighborhood": "Noe Valley",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0000 1015 GUERRERO            ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 225174,
    "assessed_improvement_value": 281469,
    "last_sale_date": "1988-12-14"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "National Register Individual, National Register Historic District, California Register Historic District, Historic Survey Result",
    "yearbuilt": "1900",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "historic_district": {
    "name": "Horner's Addition East 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": "1865–1905",
    "source": "sf-historic-districts"
  },
  "permits": [
    {
      "number": "M47924",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2006-11-08",
      "status_date": "2006-11-08",
      "revised_cost": 0,
      "description": "street space permit only.",
      "source": "sf-building-permits"
    },
    {
      "number": "200406216860",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2004-06-21",
      "status_date": "2004-06-21",
      "estimated_cost": 2000,
      "revised_cost": 2000,
      "description": "replace some decking,some stair treads.no chg in structure less than 50% deck replacement-no dwgs.",
      "source": "sf-building-permits"
    },
    {
      "number": "200207050701",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2002-07-05",
      "status_date": "2002-07-17",
      "estimated_cost": 4000,
      "revised_cost": 4000,
      "description": "abate comp 200230963-repair e roof deck,dryrotted floor joists,gaurdrail assembly new decking",
      "source": "sf-building-permits"
    },
    {
      "number": "9007384",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1990-04-19",
      "status_date": "1990-10-24",
      "estimated_cost": 150,
      "description": "substitute door for window in basement revision to #8905420",
      "source": "sf-building-permits"
    },
    {
      "number": "8905420",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1989-04-04",
      "status_date": "1990-12-03",
      "estimated_cost": 20000,
      "description": "remove bsmnt kitchen, respond to dahi report",
      "source": "sf-building-permits"
    },
    {
      "number": "8705924",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1987-05-05",
      "status_date": "1989-04-24",
      "estimated_cost": 3000,
      "description": "bring bldg into full compliance",
      "source": "sf-building-permits"
    },
    {
      "number": "8503303",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1985-04-03",
      "status_date": "1985-06-17",
      "estimated_cost": 1000,
      "description": "rebuild 4 walls sheet",
      "source": "sf-building-permits"
    },
    {
      "number": "8302953",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1983-04-08",
      "status_date": "1983-10-13",
      "estimated_cost": 3000,
      "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=1015",
      "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=3633017&$order=closed_roll_year%20DESC&$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=3633&lot=017",
      "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=3633017",
      "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(-122.42285726337774%2037.75463400181696)%27)",
      "retrieved": "2026-07-31"
    },
    {
      "id": "nrhp-100008228",
      "name": "National Register of Historic Places nomination, Timothy L. Pflueger House (reference number 100008228), draft submitted to the California State Historical Resources Commission, 2022, California Office of Historic Preservation.",
      "query": "https://ohp.parks.ca.gov/pages/1067/files/CA_San%20Francisco%20County_Pfleuger,%20Timothy%20L.,%20House.pdf",
      "label": "National Register of Historic Places nomination (draft), California Office of Historic Preservation",
      "retrieved": "2026-09-18"
    },
    {
      "id": "article-10-lm274",
      "name": "San Francisco Planning, Article 10 landmark designation: Landmark No. 274, El Rey Theater (ordinance, Planning Commission resolution and landmark designation report)",
      "query": "https://sfplanninggis.org/docs/landmarks_and_districts/LM274.pdf",
      "label": "SF Planning, landmark designation",
      "retrieved": "2026-09-29"
    }
  ],
  "historical_record": [
    {
      "date": "1887-01",
      "kind": "construction",
      "description": "Built as a flat-fronted Italianate house by the contractor George Houston, a prolific builder in the district who may also have designed it.",
      "source": "nrhp-100008228"
    },
    {
      "date": "1904",
      "kind": "alteration",
      "description": "By 1904 the front had been pushed out about four feet toward the street, with a Queen Anne bay on the upper floor and brackets at the entrance, to fit a tailor's shop at street level with the family's rooms above; the back was extended at the same time.",
      "source": "nrhp-100008228"
    },
    {
      "date": "1915-03-06",
      "kind": "alteration",
      "description": "A permit naming T. L. Pflueger as architect — the young Timothy Pflueger — added a kitchen and porch at the back and an upstairs bathroom.",
      "source": "nrhp-100008228"
    },
    {
      "date": "1945-07-26",
      "kind": "alteration",
      "description": "Timothy Pflueger, as architect and owner, replaced the plate-glass window of the ground-floor front room with the three side-by-side windows it has now, twelve years after the tailor's shop there had closed.",
      "source": "nrhp-100008228"
    },
    {
      "date": "2022-10-07",
      "kind": "designation",
      "description": "Listed on the National Register of Historic Places as the home of the architect Timothy Pflueger, the property best associated with his working life in the absence of any surviving office.",
      "source": "nrhp-100008228"
    }
  ],
  "notable_residents": [
    {
      "name": "Timothy L. Pflueger",
      "period": "1902–1946",
      "detail": "Architect of the Castro Theatre, 450 Sutter Street and the Pacific Telephone and Telegraph Building, who lived here from boyhood until his death.",
      "source": "nrhp-100008228"
    }
  ],
  "building": {
    "name": "Timothy L. Pflueger House",
    "builder": "George Houston",
    "completed": 1887,
    "completed_conflict": "The assessor's roll gives 1900 and the Planning Department's South Mission survey estimates 1875; the house was built in 1887."
  },
  "unknowns": [
    "The Pflueger family's residence here is dated from both 1902 and 1904."
  ],
  "photo": {
    "file": "assets/photo.jpg",
    "width": 1280,
    "height": 960,
    "title": "Timothy L. Pflueger House, San Francisco, California, US",
    "author": "Clyde Charles Brown",
    "license": "CC BY-SA 4.0",
    "license_url": "https://creativecommons.org/licenses/by-sa/4.0",
    "cropped": true,
    "source_url": "https://commons.wikimedia.org/wiki/File:Timothy_L._Pflueger_House,_San_Francisco,_California,_US.jpg",
    "retrieved": "2026-10-23"
  }
}