{
  "address": "48 Hartford Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/hartford-street/48/",
  "apn": "3582045",
  "block": "3582",
  "lot": "045",
  "eas_baseid": "360719",
  "coordinates": {
    "lat": 37.761687,
    "lng": -122.434249
  },
  "parcel": {
    "year_built": 1904,
    "units": 1,
    "stories": 3,
    "rooms": 9,
    "bathrooms": 3,
    "bedrooms": 3,
    "lot_area_sqft": 2548,
    "building_area_sqft": 2755,
    "basement_area_sqft": 791,
    "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 0048 HARTFORD            ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 2106033,
    "assessed_improvement_value": 902584,
    "last_sale_date": "2020-04-17"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "California Register Historic District",
    "yearbuilt": "1904",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "historic_district": {
    "name": "Hartford Street 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": "1900–1902",
    "source": "sf-historic-districts"
  },
  "permits": [
    {
      "number": "202501168479",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2025-01-16",
      "status_date": "2025-05-08",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain final inspection for work approved under pa#: 202101273452. all work is complete.",
      "source": "sf-building-permits"
    },
    {
      "number": "202101273452",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2021-01-27",
      "status_date": "2021-05-11",
      "estimated_cost": 30000,
      "revised_cost": 30000,
      "description": "new exterior sliding pocket door at rear (west) elevation: new exteirior sliding door at side (north) elevation: new sliding window at side (south) elevation. relocating 2 interior doors at 2nd fl - no work visible from street.",
      "source": "sf-building-permits"
    },
    {
      "number": "201912169659",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2019-12-16",
      "status_date": "2020-01-23",
      "estimated_cost": 15000,
      "revised_cost": 15000,
      "description": "remove existing asphalt shingles, including metal flashing. replace with new layer of synthetic underlayment and one layer of individual asphalt shingles. no changes to roof form.",
      "source": "sf-building-permits"
    },
    {
      "number": "M1167347",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-11-15",
      "status_date": "2019-11-15",
      "revised_cost": 0,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201911147332",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2019-11-14",
      "status_date": "2020-03-09",
      "estimated_cost": 80000,
      "revised_cost": 96000,
      "description": "1st floor: add 1 bedroom, 1 full bath and media room. 3rd floor: remodel bath. replace all front windows in-kind materials",
      "source": "sf-building-permits"
    },
    {
      "number": "200201116800",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2002-01-11",
      "status_date": "2003-02-18",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew app #20000734293 for final inspection",
      "source": "sf-building-permits"
    },
    {
      "number": "200007034293",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "2000-07-03",
      "status_date": "2001-04-23",
      "estimated_cost": 25000,
      "revised_cost": 25000,
      "description": "rev to 9820318,provide family rm & bathrm",
      "source": "sf-building-permits"
    },
    {
      "number": "9820318S",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1998-10-06",
      "status_date": "2000-04-09",
      "estimated_cost": 30000,
      "description": "new driveway & convert lower level to a garage",
      "source": "sf-building-permits"
    },
    {
      "number": "9001844",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1990-01-30",
      "status_date": "1991-01-09",
      "estimated_cost": 9000,
      "description": "new kitchen cabients and appliances, new bathroom fixtures",
      "source": "sf-building-permits"
    },
    {
      "number": "8900421",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1989-01-10",
      "status_date": "1990-02-05",
      "estimated_cost": 9000,
      "description": "new kitchen cabinets, appliances, bathrm fixtures & vanity",
      "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=HARTFORD&street_type=ST&address_number=48",
      "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=3582045&$order=closed_roll_year%20DESC&$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=3582&lot=045",
      "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=3582045",
      "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(-122.43424944258322%2037.761686939109715)%27)",
      "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, some altered",
    "year_built_as_surveyed": "1901-1902",
    "address_as_surveyed": "20-64 Hartford Street",
    "note": "Listed among the houses Fernando Nelson built in Eureka Valley. The statement is reconnaissance-level and says inclusion in it is not a judgement on a building's worthiness for preservation. It records the row as single-storey end-gable dwellings with entry porch and bay window, and names Nelson's Hartford Street houses as a concentration of developer housing worth studying as a potential historic district. The recommendations print the range as 2-64 Hartford; the builder table prints it as 20-64."
  },
  "building": {
    "builder": "Fernando Nelson"
  }
}