{
  "address": "40–42 Sanchez Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/sanchez-street/40/",
  "apn": "3538009",
  "block": "3538",
  "lot": "009",
  "eas_baseid": "358578",
  "coordinates": {
    "lat": 37.768562,
    "lng": -122.431644
  },
  "address_range": "40–42",
  "street_numbers_on_parcel": [
    "40",
    "42"
  ],
  "parcel": {
    "year_built": 1906,
    "units": 2,
    "stories": 2,
    "rooms": 11,
    "bathrooms": 2,
    "lot_area_sqft": 3249,
    "building_area_sqft": 3092,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Duboce Triangle",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0042 0040 SANCHEZ             ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 2005683,
    "assessed_improvement_value": 859578,
    "last_sale_date": "2022-02-07"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "California Register Historic District, Historic Survey Result",
    "yearbuilt": "1906",
    "survey_name": "40 Sanchez St",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "historic_district": {
    "name": "Duboce Triangle Historic District",
    "california_register_status": "Eligible (not listed)",
    "national_register_status": "Not listed",
    "article_10_11_status": "No local landmark protection",
    "local_landmark_protection": false,
    "period_of_significance": "ca 1870–ca 1920",
    "source": "sf-historic-districts"
  },
  "permits": [
    {
      "number": "202510177631",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2025-10-17",
      "status_date": "2026-02-03",
      "estimated_cost": 13500,
      "revised_cost": 13500,
      "description": "reroofing: tear-off, 24 sq ft. no hot works.",
      "source": "sf-building-permits"
    },
    {
      "number": "202507030120",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2025-07-03",
      "status_date": "2025-12-05",
      "estimated_cost": 8000,
      "revised_cost": 31055,
      "description": "instllation of fire sprinklers ref#202502180538",
      "source": "sf-building-permits"
    },
    {
      "number": "202502180538",
      "type": "additions alterations or repairs",
      "status": "issued",
      "filed": "2025-03-25",
      "status_date": "2025-10-30",
      "estimated_cost": 220000,
      "revised_cost": 250000,
      "description": "remodel of rear stair & construction of sun room, remodel of upper unit on 3rd flr & 4th flr, new deck @ 4th flr, infill of blind lightwell at north side. new dormers at south facing side.",
      "source": "sf-building-permits"
    },
    {
      "number": "202406033567",
      "type": "additions alterations or repairs",
      "status": "issued",
      "filed": "2024-07-18",
      "status_date": "2025-02-04",
      "estimated_cost": 238000,
      "revised_cost": 750000,
      "description": "one unit interior remodel to include converting 709sf of unconditioned space into habitable space in garage. addition of (n) stairs from upper unit to (n) habitable space. addition of 2xbedrooms and 2xbathrooms at (n) lower unit. addition of (n) patio area.",
      "source": "sf-building-permits"
    },
    {
      "number": "M76585",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2007-07-10",
      "status_date": "2007-07-10",
      "revised_cost": 0,
      "description": "street space permit only.",
      "source": "sf-building-permits"
    },
    {
      "number": "200705100939",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2007-05-10",
      "status_date": "2007-09-11",
      "estimated_cost": 38745,
      "revised_cost": 38745,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9001401",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1990-01-22",
      "status_date": "1990-05-21",
      "estimated_cost": 3500,
      "description": "remove broken plaster at walls (3 rooms)",
      "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=SANCHEZ&street_type=ST&address_number=40",
      "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=3538009&$order=closed_roll_year%20DESC&$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=3538&lot=009",
      "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=3538009",
      "retrieved": "2026-07-28"
    },
    {
      "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(-122.4316437952518%2037.76856223806454)%27)",
      "retrieved": "2026-07-28"
    }
  ]
}