{
  "address": "171 Hartford Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/hartford-street/171/",
  "apn": "3583024",
  "block": "3583",
  "lot": "024",
  "eas_baseid": "360772",
  "coordinates": {
    "lat": 37.759822,
    "lng": -122.433541
  },
  "parcel": {
    "year_built": 1900,
    "units": 1,
    "stories": 1,
    "rooms": 10,
    "bathrooms": 4,
    "bedrooms": 3,
    "lot_area_sqft": 2073,
    "building_area_sqft": 2600,
    "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 0171 HARTFORD            ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 2090759,
    "assessed_improvement_value": 896039,
    "last_sale_date": "2017-07-27"
  },
  "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": "201304265583",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2013-04-26",
      "status_date": "2017-03-15",
      "estimated_cost": 1,
      "revised_cost": 4000,
      "description": "revision to pa# 2012-1211-5966- expand rear ground floor bedroom. remove garage partition walls, remove ground floor wine closet",
      "source": "sf-building-permits"
    },
    {
      "number": "201302129988",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2013-02-12",
      "status_date": "2017-03-15",
      "estimated_cost": 35000,
      "revised_cost": 35000,
      "description": "revision to app#201212115966:1)revise foundation plan. 2)add shoring detail.",
      "source": "sf-building-permits"
    },
    {
      "number": "M365347",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2013-01-08",
      "status_date": "2013-01-08",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201212115966",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2012-12-11",
      "status_date": "2017-03-15",
      "estimated_cost": 180000,
      "revised_cost": 180000,
      "description": "convert (e) storage sp to (n)conditioned sp w/8' clg ht -(n) family rm/media rm, (n) bedroom, (n) bath & sauna @ 1st flr. remodel kitchen, add 1/2 bath @ 2nd flr. convert attic to conditioned sp, add full bath, bedroom & dormers.",
      "source": "sf-building-permits"
    },
    {
      "number": "9719351",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1997-10-01",
      "status_date": "1997-10-14",
      "estimated_cost": 1,
      "description": "renew pa#9619864",
      "source": "sf-building-permits"
    },
    {
      "number": "9619864",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1996-10-16",
      "status_date": "1997-08-25",
      "estimated_cost": 2000,
      "description": "front stair repair",
      "source": "sf-building-permits"
    },
    {
      "number": "9318701",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1993-10-22",
      "status_date": "1994-04-22",
      "estimated_cost": 8920,
      "description": "reroofing",
      "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=171",
      "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=3583024&$order=closed_roll_year%20DESC&$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=3583&lot=024",
      "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=3583024",
      "retrieved": "2026-07-28"
    }
  ]
}