{
  "address": "642–646 Castro Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/castro-street/642/",
  "apn": "2696040",
  "block": "2696",
  "lot": "040",
  "eas_baseid": "344451",
  "coordinates": {
    "lat": 37.758546,
    "lng": -122.435043
  },
  "address_range": "642–646",
  "street_numbers_on_parcel": [
    "642",
    "644",
    "646"
  ],
  "parcel": {
    "year_built": 1900,
    "units": 3,
    "stories": 3,
    "rooms": 18,
    "bathrooms": 3,
    "lot_area_sqft": 3485,
    "building_area_sqft": 4635,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0646 0642 CASTRO              ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1656,
    "assessed_improvement_value": 404000
  },
  "historic_status": {
    "ceqa_status_code": "B",
    "ceqa_status_code_article_10_11": "B",
    "ceqa_status_label": "Unevaluated",
    "reason": "Historic Survey Result and 45 years or older",
    "yearbuilt": "1900",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202401234494",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2024-01-23",
      "status_date": "2024-07-23",
      "estimated_cost": 66000,
      "revised_cost": 66000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "202108176585",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2021-08-17",
      "status_date": "2021-08-19",
      "estimated_cost": 19500,
      "revised_cost": 19500,
      "description": "install new sprinkler system. install servvice line from curb to the bldg.",
      "source": "sf-building-permits"
    },
    {
      "number": "202007099857",
      "type": "additions alterations or repairs",
      "status": "filed",
      "filed": "2020-07-09",
      "status_date": "2020-07-09",
      "estimated_cost": 187500,
      "revised_cost": 187500,
      "description": "adding 2 adu units within (e) bldg envelop for lot 040 per ord# 162-16. ref to approved soft story pa# 1) 201709158460 & 201709158461. 2) structural revision/storage addition permit #2019.0319.5708 & 2019.0319.5709",
      "source": "sf-building-permits"
    },
    {
      "number": "202007089777",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2020-07-08",
      "status_date": "2020-07-09",
      "estimated_cost": 3000,
      "revised_cost": 3000,
      "description": "infill an abandoned well in grade ref. soft story pa# 201903195708 & 201903195709.",
      "source": "sf-building-permits"
    },
    {
      "number": "M1214908",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2020-07-06",
      "status_date": "2020-07-07",
      "revised_cost": 0,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M1188967",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2020-01-30",
      "status_date": "2020-01-30",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201903195708",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-03-19",
      "status_date": "2019-05-22",
      "estimated_cost": 65000,
      "revised_cost": 65000,
      "description": "add ground level storage, (n) foundation & slab.",
      "source": "sf-building-permits"
    },
    {
      "number": "201709158460",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-09-15",
      "status_date": "2019-03-06",
      "estimated_cost": 65000,
      "revised_cost": 65000,
      "description": "soft story upgrade in compliance w mandatory ordinance per sfbc ch 4d, 2016 cebc appendex a-4.",
      "source": "sf-building-permits"
    },
    {
      "number": "201112271340",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2011-12-27",
      "status_date": "2012-01-26",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "total reconstruction.100% repair.repair of wood stairs. revision of pa# 201112130591.",
      "source": "sf-building-permits"
    },
    {
      "number": "201112130591",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2011-12-13",
      "status_date": "2012-01-26",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "repair stringers, risers and treads as needed less than 50% repair",
      "source": "sf-building-permits"
    },
    {
      "number": "200401154168",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2004-01-15",
      "status_date": "2004-03-25",
      "estimated_cost": 9580,
      "revised_cost": 9580,
      "description": "remove built up gutter on so. side goble roof,repair rotted wood members.install strip of compositio",
      "source": "sf-building-permits"
    },
    {
      "number": "9318633",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1993-10-22",
      "status_date": "1993-11-05",
      "estimated_cost": 15000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "8312144",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1983-11-30",
      "status_date": "1986-07-24",
      "estimated_cost": 2350,
      "description": "bring into code as required by dahi",
      "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=CASTRO&street_type=ST&address_number=642",
      "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=2696040&$order=closed_roll_year%20DESC&$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=040",
      "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=2696040",
      "retrieved": "2026-07-28"
    },
    {
      "id": "eureka-valley-context-statement",
      "name": "Elaine B. Stiles, Eureka Valley Historic Context Statement, prepared for the Eureka Valley Neighborhood Association, adopted by the Historic Preservation Commission December 20, 2017",
      "query": "http://default.sfplanning.org/Preservation/EurekaValleyHCS/hp_eureka_valley_hcs_HCS_FINAL-122017.pdf",
      "listing": "https://sfplanning.org/project/sf-histories-historic-context-statements#completed",
      "label": "Eureka Valley Historic Context Statement, adopted 2017",
      "retrieved": "2026-08-14"
    }
  ],
  "historic_survey": {
    "survey": "Eureka Valley Historic Context Statement (2017)",
    "source": "eureka-valley-context-statement",
    "style": "Queen Anne",
    "address_as_surveyed": "642-652 Castro Street",
    "note": "Illustrated in the statement's survey of Eureka Valley property types and architectural styles. The statement is reconnaissance-level and says inclusion in it is not a judgement on a building's worthiness for preservation. It records it as a six-flat."
  }
}