{
  "address": "89–99 Walter Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/walter-street/89/",
  "apn": "3538026A",
  "block": "3538",
  "lot": "026A",
  "eas_baseid": "358592",
  "coordinates": {
    "lat": 37.767817,
    "lng": -122.432136
  },
  "address_range": "89–99",
  "street_numbers_on_parcel": [
    "89",
    "91",
    "93",
    "95",
    "97",
    "99"
  ],
  "parcel": {
    "year_built": 1904,
    "units": 6,
    "stories": 3,
    "rooms": 30,
    "bathrooms": 6,
    "lot_area_sqft": 2362.5,
    "building_area_sqft": 6102,
    "lot_depth_ft": 50,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 5 to 14 Units",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Duboce Triangle",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0099 0089 WALTER              ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 415290,
    "assessed_improvement_value": 772470,
    "last_sale_date": "1995-10-26"
  },
  "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": "1904",
    "survey_name": "89-99 Walter Street",
    "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": "202406073941",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2024-06-07",
      "status_date": "2024-09-23",
      "estimated_cost": 40654,
      "revised_cost": 40654,
      "description": "comply with nov #202422189 item #3 replace 51 windows at the backyard and stairwell (not street visible). new =vinyl u-factor <0.30. no framing required.",
      "source": "sf-building-permits"
    },
    {
      "number": "201604054020",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-04-05",
      "status_date": "2016-10-17",
      "estimated_cost": 40000,
      "revised_cost": 40000,
      "description": "soft story retrofit per sfbc chapter 34b engineering criteria per fema p-807",
      "source": "sf-building-permits"
    },
    {
      "number": "M369329",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2013-02-01",
      "status_date": "2013-02-01",
      "revised_cost": 1,
      "description": "street space & sidewalk",
      "source": "sf-building-permits"
    },
    {
      "number": "M134633",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2008-09-18",
      "status_date": "2008-09-18",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "200610185419",
      "type": "additions alterations or repairs",
      "status": "issued",
      "filed": "2006-10-18",
      "status_date": "2006-12-04",
      "estimated_cost": 50000,
      "revised_cost": 50000,
      "description": "replacement of a rear stairway, same location, different material, same location.",
      "source": "sf-building-permits"
    },
    {
      "number": "200511107841",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2005-11-10",
      "status_date": "2006-03-01",
      "estimated_cost": 9000,
      "revised_cost": 9000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9723332",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1997-11-19",
      "status_date": "1998-03-19",
      "estimated_cost": 2900,
      "description": "replace existing rotten decking and joices w/ new decking",
      "source": "sf-building-permits"
    },
    {
      "number": "8717940",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1987-12-22",
      "status_date": "1988-02-02",
      "estimated_cost": 12500,
      "description": "termite & dryrot repair",
      "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=WALTER&street_type=ST&address_number=89",
      "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=3538026A&$order=closed_roll_year%20DESC&$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=026A",
      "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=3538026A",
      "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(-122.43213606944654%2037.76781679306233)%27)",
      "retrieved": "2026-07-28"
    }
  ]
}