{
  "address": "280 Hartford Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/hartford-street/280/",
  "apn": "3602052",
  "block": "3602",
  "lot": "052",
  "eas_baseid": "361877",
  "coordinates": {
    "lat": 37.758078,
    "lng": -122.433943
  },
  "parcel": {
    "year_built": 1900,
    "units": 1,
    "stories": 1,
    "rooms": 7,
    "bathrooms": 2,
    "bedrooms": 3,
    "lot_area_sqft": 2750,
    "building_area_sqft": 1535,
    "basement_area_sqft": 400,
    "lot_depth_ft": 25,
    "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 0280 HARTFORD            ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 424910,
    "assessed_improvement_value": 288935,
    "last_sale_date": "1993-12-16"
  },
  "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": "201505015159",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-05-01",
      "status_date": "2016-03-03",
      "estimated_cost": 3500,
      "revised_cost": 3500,
      "description": "replacement of failed sash window on southside at property 2 window - in parlor hallway, 1 in hallway to kitchen (3) windows total. marvin tilt pack to keep with style of (e). none of the windows are visible from the street",
      "source": "sf-building-permits"
    },
    {
      "number": "M456971",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2014-01-13",
      "status_date": "2014-01-13",
      "revised_cost": 1,
      "description": "street space and sidewalk repair",
      "source": "sf-building-permits"
    },
    {
      "number": "M156945",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2009-03-23",
      "status_date": "2009-03-23",
      "revised_cost": 1,
      "description": "street space & sidewalk repair.",
      "source": "sf-building-permits"
    },
    {
      "number": "200507077011",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2005-07-07",
      "status_date": "2005-07-07",
      "estimated_cost": 19250,
      "revised_cost": 19250,
      "description": "re-roofing.",
      "source": "sf-building-permits"
    },
    {
      "number": "9404846",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "1994-03-29",
      "status_date": "1995-01-05",
      "estimated_cost": 8000,
      "revised_cost": 12000,
      "description": "remove three non-load bearing partitions",
      "source": "sf-building-permits"
    },
    {
      "number": "9310919",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1993-06-29",
      "status_date": "1993-11-17",
      "estimated_cost": 8000,
      "revised_cost": 17750,
      "description": "add full bathroom in garage bring up to code (e)2 bedrooms",
      "source": "sf-building-permits"
    },
    {
      "number": "9310918",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1993-06-28",
      "status_date": "1993-11-17",
      "estimated_cost": 7000,
      "description": "replace existing foundation at rear of building",
      "source": "sf-building-permits"
    },
    {
      "number": "9308598",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1993-05-21",
      "status_date": "1993-12-09",
      "estimated_cost": 25000,
      "description": "remodel bathroom & kitchen",
      "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=280",
      "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=3602052&$order=closed_roll_year%20DESC&$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=3602&lot=052",
      "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=3602052",
      "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": "Stick",
    "year_built_as_surveyed": "1891",
    "address_as_surveyed": "262-280 Hartford Street",
    "note": "Listed among the houses the speculative developer Louis Landler 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 group as four small single-storey-over-basement cottages."
  },
  "building": {
    "builder": "Louis Landler"
  }
}