{
  "address": "4591–4593 18th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/18th-street/4591/",
  "apn": "2691029B",
  "block": "2691",
  "lot": "029B",
  "eas_baseid": "344268",
  "coordinates": {
    "lat": 37.760276,
    "lng": -122.441357
  },
  "address_range": "4591–4593",
  "street_numbers_on_parcel": [
    "4591",
    "4593"
  ],
  "parcel": {
    "year_built": 1924,
    "stories": 1,
    "rooms": 4,
    "bathrooms": 2,
    "bedrooms": 2,
    "lot_area_sqft": 2495,
    "building_area_sqft": 1310,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "D",
    "zoning": "RH-2",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 4591 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1713600,
    "assessed_improvement_value": 734400,
    "last_sale_date": "2024-05-29"
  },
  "historic_status": {
    "ceqa_status_code": "B",
    "ceqa_status_code_article_10_11": "B",
    "ceqa_status_label": "Unevaluated",
    "reason": "No evaluation and 45 years or older",
    "yearbuilt": "1924",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "200702164361",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2007-02-16",
      "status_date": "2007-02-16",
      "estimated_cost": 15000,
      "revised_cost": 15000,
      "description": "construct fence & electric gate @ front property line.",
      "source": "sf-building-permits"
    },
    {
      "number": "M51926",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2006-12-22",
      "status_date": "2006-12-22",
      "revised_cost": 0,
      "description": "street space permit only.",
      "source": "sf-building-permits"
    },
    {
      "number": "M44246",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2006-10-06",
      "status_date": "2006-10-06",
      "revised_cost": 0,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "M39073",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2006-08-16",
      "status_date": "2006-08-16",
      "revised_cost": 0,
      "description": "sidewalk repair",
      "source": "sf-building-permits"
    },
    {
      "number": "M37049",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2006-04-07",
      "status_date": "2006-04-07",
      "revised_cost": 0,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "200505273634",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2005-05-27",
      "status_date": "2007-04-13",
      "estimated_cost": 70000,
      "revised_cost": 70000,
      "description": "to extend (e) bldg. to the side at front and merge the two one-bedroom units back to a two bedroom",
      "source": "sf-building-permits"
    },
    {
      "number": "200502074951",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2005-02-07",
      "status_date": "2005-02-07",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "kitchen and bath remodel.remove cabinets, baseboards etc., removed cracked plaster, no change plumbi",
      "source": "sf-building-permits"
    },
    {
      "number": "8402890",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1984-03-19",
      "status_date": "1984-06-22",
      "estimated_cost": 2500,
      "description": "we will reset steps which have sunken install masonry walls.",
      "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=18TH&street_type=ST&address_number=4591",
      "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=2691029B&$order=closed_roll_year%20DESC&$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=2691&lot=029B",
      "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=2691029B",
      "retrieved": "2026-07-28"
    }
  ]
}