{
  "address": "660 Sanchez Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/sanchez-street/660/",
  "apn": "3601008",
  "block": "3601",
  "lot": "008",
  "eas_baseid": "361755",
  "coordinates": {
    "lat": 37.758527,
    "lng": -122.430647
  },
  "parcel": {
    "year_built": 1943,
    "units": 1,
    "stories": 2,
    "rooms": 6,
    "bathrooms": 2,
    "bedrooms": 3,
    "lot_area_sqft": 2940,
    "building_area_sqft": 2138,
    "basement_area_sqft": 324,
    "lot_depth_ft": 5,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "D",
    "zoning": "RH-1",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 0660 SANCHEZ             ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 4874458,
    "assessed_improvement_value": 6354692,
    "last_sale_date": "2017-05-18"
  },
  "historic_status": {
    "ceqa_status_code": "C",
    "ceqa_status_code_article_10_11": "C",
    "ceqa_status_label": "Not a historical resource",
    "reason": "Historic Resource Evaluation Response",
    "yearbuilt": "1943",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202310259505",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2023-10-25",
      "status_date": "2023-12-29",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "revision to pa#: 201410229634 and 201902062209; filed inspector requests to permit the following changes. 1/f bedroom layout (no structural), 3/f skylight, material change to stucco at 3/f facade.",
      "source": "sf-building-permits"
    },
    {
      "number": "202302222417",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2023-02-22",
      "status_date": "2024-01-24",
      "estimated_cost": 61850,
      "revised_cost": 61850,
      "description": "install energy storage system in garage consisting of (1) tesla gateway & (2) tesla power walls (28 kwh total capacity); fire detection on separate permit",
      "source": "sf-building-permits"
    },
    {
      "number": "202010196874",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2020-10-19",
      "status_date": "2023-06-09",
      "estimated_cost": 25000,
      "revised_cost": 47357,
      "description": "install fire sprinklers throughout building per nfpa 13, including 19' of 2.5\" underground per nfpa 24. total 72 heads. ext bell/sprinkler monitoring per nfpa 72 under sep permit.",
      "source": "sf-building-permits"
    },
    {
      "number": "202009124050",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2020-09-12",
      "status_date": "2023-12-29",
      "estimated_cost": 500,
      "revised_cost": 20000,
      "description": "addition of concrete fence wall on top of (e) retaining wall at perimeter of rear yard.",
      "source": "sf-building-permits"
    },
    {
      "number": "M1188370",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2020-01-29",
      "status_date": "2020-01-29",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201910114279",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2019-10-11",
      "status_date": "2023-12-29",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "rev to pa# 201808147245; revise rear yard retaining wall foundation from mat slab to grade beam",
      "source": "sf-building-permits"
    },
    {
      "number": "M1118167",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-08-01",
      "status_date": "2019-08-01",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201902062209",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2019-02-06",
      "status_date": "2023-12-29",
      "estimated_cost": 1,
      "revised_cost": 20000,
      "description": "revision to approved permit#201410229634,201803083223,201808147245,201910114279. changes inlcuding modification to door, window & skylight openings including new housing of gas meter under street-front stairway. plumbing of existing wall along north propoerty line to align within property.",
      "source": "sf-building-permits"
    },
    {
      "number": "M1027367",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-01-14",
      "status_date": "2019-01-14",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201808147245",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-08-14",
      "status_date": "2023-12-29",
      "estimated_cost": 50000,
      "revised_cost": 50000,
      "description": "excavation and retaining walls at rear yard. additional excavation and retaining for expansion of permitted rear yard lightwell at 1st floor. rev to pa#201410229634",
      "source": "sf-building-permits"
    },
    {
      "number": "M935347",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2018-06-06",
      "status_date": "2018-06-06",
      "revised_cost": 1,
      "description": "street space permit - renewal of permit # m822748",
      "source": "sf-building-permits"
    },
    {
      "number": "201803083223",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2018-03-08",
      "status_date": "2023-12-29",
      "estimated_cost": 100000,
      "revised_cost": 150000,
      "description": "excavation and retaining wall at rear yard",
      "source": "sf-building-permits"
    },
    {
      "number": "M822748",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-08-23",
      "status_date": "2017-08-23",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201410229634",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2014-10-22",
      "status_date": "2023-12-29",
      "estimated_cost": 930000,
      "revised_cost": 1100000,
      "description": "full exterior & interior remodel, including bathrooms & kitchen excavation for garage & utiities/storage addition at rear of building.",
      "source": "sf-building-permits"
    },
    {
      "number": "200903043359",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2009-03-04",
      "status_date": "2009-09-28",
      "estimated_cost": 75000,
      "revised_cost": 75000,
      "description": "remodel (e) bathroom, hallway, deck and infill (e) light well for bath room expansion on the 3rd floor. new railing for 2nd floor roof deck",
      "source": "sf-building-permits"
    },
    {
      "number": "200801172753",
      "type": "additions alterations or repairs",
      "status": "filed",
      "filed": "2008-01-17",
      "status_date": "2008-01-17",
      "estimated_cost": 100000,
      "description": "alteration of the upper -3 story single family dwelling, work limited to reconfigure interior partitions, replacement and relocation of plumbing & electrical fixtures & systems, replacement and alteration of existing exterior windows & doors.",
      "source": "sf-building-permits"
    },
    {
      "number": "200302147481",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2003-02-14",
      "status_date": "2003-02-14",
      "estimated_cost": 2500,
      "revised_cost": 2500,
      "description": "replace two windows in kind, wood to paintable wood composite, not visible from street",
      "source": "sf-building-permits"
    },
    {
      "number": "200011176080",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-11-17",
      "status_date": "2001-05-17",
      "estimated_cost": 18000,
      "revised_cost": 18000,
      "description": "kitchen remodel-replace cabinet, sheetrock, fixtures, electrical, plumbing",
      "source": "sf-building-permits"
    },
    {
      "number": "200005160096",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-05-16",
      "status_date": "2000-11-16",
      "estimated_cost": 12038,
      "revised_cost": 12038,
      "description": "termite work",
      "source": "sf-building-permits"
    },
    {
      "number": "9921474",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1999-10-12",
      "status_date": "2000-10-17",
      "estimated_cost": 6200,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "8906184",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1989-04-17",
      "status_date": "1991-09-03",
      "estimated_cost": 30000,
      "description": "horizontal addition",
      "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=660",
      "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=3601008&$order=closed_roll_year%20DESC&$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=3601&lot=008",
      "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=3601008",
      "retrieved": "2026-07-28"
    }
  ]
}