{
  "address": "257 Collingwood Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/collingwood-street/257/",
  "apn": "2696022A",
  "block": "2696",
  "lot": "022A",
  "eas_baseid": "344438",
  "coordinates": {
    "lat": 37.758293,
    "lng": -122.435553
  },
  "parcel": {
    "year_built": 1902,
    "units": 1,
    "stories": 4,
    "rooms": 11,
    "bathrooms": 4,
    "bedrooms": 4,
    "lot_area_sqft": 3436,
    "building_area_sqft": 3989,
    "basement_area_sqft": 689,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 0257 COLLINGWOOD         ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 4271362,
    "assessed_improvement_value": 1830583,
    "last_sale_date": "2021-07-09"
  },
  "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": "1902",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202307142184",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2023-07-14",
      "status_date": "2024-03-14",
      "estimated_cost": 2500,
      "revised_cost": 2500,
      "description": "patio decking replacement, demo existing tile and mortar bed. new waterproofing/ deck membrane and new pedestal paver system approx 200sf. existing joists, beams, and columns to remain. new pedestal system weighs the same or less.",
      "source": "sf-building-permits"
    },
    {
      "number": "202307101778",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2023-07-10",
      "status_date": "2024-03-14",
      "estimated_cost": 50000,
      "revised_cost": 50000,
      "description": "in-kind remodeling of 1 kitchen(s) in basement and in-kind remodeling of 1 bathroom(s) in basement with 0 shower pan(s).",
      "source": "sf-building-permits"
    },
    {
      "number": "201412234369",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-12-23",
      "status_date": "2015-01-16",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "revision to pa#201307182180: eliminate window at landing at 1/f, add spiral staircase at rear deck from 1/f to 2/f., enlarge deck at 4/f.",
      "source": "sf-building-permits"
    },
    {
      "number": "M445747",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2013-11-20",
      "status_date": "2013-11-20",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201307182180",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2013-07-18",
      "status_date": "2015-01-16",
      "estimated_cost": 1000,
      "revised_cost": 5000,
      "description": "revisions to pa# 2008-0605-3759/s1-change garage wood framing to slab on grade, add new beams at 2nd floor. change bedroom & bathroom layout",
      "source": "sf-building-permits"
    },
    {
      "number": "201205089972",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2012-05-08",
      "status_date": "2012-05-15",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain final inspection for work approved under pa#200905118148 all work is complete.",
      "source": "sf-building-permits"
    },
    {
      "number": "201109164838",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2011-09-16",
      "status_date": "2012-05-15",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain final inspection for work approved under pa# 2007-0319-6545 and clear all violation #200903704.",
      "source": "sf-building-permits"
    },
    {
      "number": "201109164840",
      "type": "otc alterations permit",
      "status": "cancelled",
      "filed": "2011-09-16",
      "status_date": "2026-01-09",
      "estimated_cost": 20000,
      "revised_cost": 0,
      "description": "convert (e) basement space into conditioned living space (412 sq ft) including 1 full bathroom",
      "source": "sf-building-permits"
    },
    {
      "number": "200905128237",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2009-05-12",
      "status_date": "2012-05-15",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain final inspection for work approved under pa #. all work is complete.",
      "source": "sf-building-permits"
    },
    {
      "number": "200905118148",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2009-05-11",
      "status_date": "2012-05-15",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "revision to appl #200703196545 - reduce retaining wall to be less than 4'-0\" in height. remove special inspections requirements per structural engineer letter.",
      "source": "sf-building-permits"
    },
    {
      "number": "200806053759",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2008-06-05",
      "status_date": "2015-01-16",
      "estimated_cost": 500000,
      "revised_cost": 660000,
      "description": "raise (e) house to create new 1 car garage and media room at basement level. build new 2 story addition at rear of house and new dormers on top of (e) roof. all interior spaces to be remodeled. build new decks at rear of house",
      "source": "sf-building-permits"
    },
    {
      "number": "200804149599",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2008-04-14",
      "status_date": "2009-03-23",
      "estimated_cost": 4000,
      "revised_cost": 4000,
      "description": "renew pa# 2007/03/19/6545.",
      "source": "sf-building-permits"
    },
    {
      "number": "200703196545",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2007-03-19",
      "status_date": "2009-03-23",
      "estimated_cost": 4000,
      "revised_cost": 4000,
      "description": "retaining wall replacement",
      "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=COLLINGWOOD&street_type=ST&address_number=257",
      "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=2696022A&$order=closed_roll_year%20DESC&$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=2696&lot=022A",
      "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=2696022A",
      "retrieved": "2026-07-28"
    }
  ]
}