{
  "address": "49–51 Walter Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/walter-street/49/",
  "apn": "3538081",
  "block": "3538",
  "lot": "081",
  "eas_baseid": "358640",
  "coordinates": {
    "lat": 37.768402,
    "lng": -122.432062
  },
  "address_range": "49–51",
  "street_numbers_on_parcel": [
    "49",
    "51"
  ],
  "parcel": {
    "year_built": 1907,
    "units": 6,
    "stories": 3,
    "rooms": 24,
    "bathrooms": 6,
    "lot_area_sqft": 3123,
    "building_area_sqft": 6589,
    "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": "0051 0049 WALTER              ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1842196,
    "assessed_improvement_value": 669876,
    "last_sale_date": "2007-06-08"
  },
  "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": "1907",
    "survey_name": "49-51 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": "201905231525",
      "type": "otc alterations permit",
      "status": "withdrawn",
      "filed": "2019-05-23",
      "status_date": "2025-05-21",
      "estimated_cost": 5000,
      "revised_cost": 0,
      "description": "rev to pa201808217918. structural/framing for soft-story retrofit per soft-story mandate using iebc ch.a4.",
      "source": "sf-building-permits"
    },
    {
      "number": "201903014178",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "2019-03-01",
      "status_date": "2025-05-21",
      "estimated_cost": 57000,
      "revised_cost": 77000,
      "description": "addition of (1) adu w/in (e) envelope per ordinance 162-16, to an (e) (6) unit building for a total of (7) dwelling units. the adu is located at the ground flr.",
      "source": "sf-building-permits"
    },
    {
      "number": "201808217918",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-08-21",
      "status_date": "2025-05-29",
      "estimated_cost": 20000,
      "revised_cost": 35000,
      "description": "soft story retrofit per sfebc chaper 4d: 2016 cebc appendix a-4",
      "source": "sf-building-permits"
    },
    {
      "number": "200702073586",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2007-02-07",
      "status_date": "2007-02-12",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew pa#200401093709 for final inspection.",
      "source": "sf-building-permits"
    },
    {
      "number": "200401093709",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2004-01-09",
      "status_date": "2004-01-09",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "repair/replace misc dry rot siding @ service light well, replace drain @ service light well, replace",
      "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=49",
      "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=3538081&$order=closed_roll_year%20DESC&$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=081",
      "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=3538081",
      "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(-122.43206212383704%2037.76840235935321)%27)",
      "retrieved": "2026-07-28"
    }
  ]
}