{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://realtor.com/schemas/realtor/property.json",
  "title": "Realtor.com Property",
  "description": "Schema representing a real estate property listing from Realtor.com. Captures listing details, physical characteristics, location, pricing, MLS information, tax and price history, and nearby school data.",
  "type": "object",
  "required": ["property_id"],
  "properties": {
    "property_id": {
      "type": "string",
      "description": "Unique identifier for the property on Realtor.com."
    },
    "listing_id": {
      "type": "string",
      "description": "Unique identifier for the specific listing of the property."
    },
    "status": {
      "type": "string",
      "description": "Current listing status of the property.",
      "enum": ["for_sale", "for_rent", "recently_sold", "off_market", "ready_to_build"]
    },
    "list_price": {
      "type": "number",
      "description": "Current listing price in US dollars.",
      "minimum": 0
    },
    "list_date": {
      "type": "string",
      "format": "date-time",
      "description": "ISO 8601 date-time when the property was listed."
    },
    "last_sold_price": {
      "type": "number",
      "description": "Price at which the property last sold in US dollars.",
      "minimum": 0
    },
    "last_sold_date": {
      "type": "string",
      "format": "date",
      "description": "Date when the property last sold."
    },
    "description": {
      "$ref": "#/$defs/PropertyDescription"
    },
    "location": {
      "$ref": "#/$defs/Location"
    },
    "photos": {
      "type": "array",
      "description": "Array of property photo objects.",
      "items": {
        "$ref": "#/$defs/Photo"
      }
    },
    "tags": {
      "type": "array",
      "description": "Tags describing property features such as garage, pool, or waterfront.",
      "items": {
        "type": "string"
      }
    },
    "mls": {
      "$ref": "#/$defs/MlsInfo"
    },
    "price_history": {
      "type": "array",
      "description": "Historical price changes for the property.",
      "items": {
        "$ref": "#/$defs/PriceHistoryEntry"
      }
    },
    "tax_history": {
      "type": "array",
      "description": "Property tax assessment history.",
      "items": {
        "$ref": "#/$defs/TaxHistoryEntry"
      }
    },
    "schools": {
      "type": "array",
      "description": "Nearby schools with ratings and distance information.",
      "items": {
        "$ref": "#/$defs/NearbySchool"
      }
    }
  },
  "$defs": {
    "PropertyDescription": {
      "type": "object",
      "description": "Detailed property characteristics and features.",
      "properties": {
        "beds": {
          "type": "integer",
          "description": "Number of bedrooms.",
          "minimum": 0
        },
        "baths": {
          "type": "integer",
          "description": "Total number of bathrooms.",
          "minimum": 0
        },
        "baths_full": {
          "type": "integer",
          "description": "Number of full bathrooms.",
          "minimum": 0
        },
        "baths_half": {
          "type": "integer",
          "description": "Number of half bathrooms.",
          "minimum": 0
        },
        "sqft": {
          "type": "integer",
          "description": "Interior living area in square feet.",
          "minimum": 0
        },
        "lot_sqft": {
          "type": "integer",
          "description": "Lot area in square feet.",
          "minimum": 0
        },
        "type": {
          "type": "string",
          "description": "Property type classification.",
          "enum": ["single_family", "multi_family", "condo", "townhome", "mobile", "land", "farm"]
        },
        "year_built": {
          "type": "integer",
          "description": "Year the property was constructed.",
          "minimum": 1600,
          "maximum": 2030
        },
        "garage": {
          "type": "integer",
          "description": "Number of garage spaces.",
          "minimum": 0
        },
        "stories": {
          "type": "integer",
          "description": "Number of stories in the property.",
          "minimum": 0
        },
        "text": {
          "type": "string",
          "description": "Free-text description of the property from the listing."
        }
      }
    },
    "Location": {
      "type": "object",
      "description": "Geographic location and address information for the property.",
      "properties": {
        "address": {
          "type": "object",
          "description": "Structured address components.",
          "properties": {
            "line": {
              "type": "string",
              "description": "Street address line."
            },
            "city": {
              "type": "string",
              "description": "City name."
            },
            "state_code": {
              "type": "string",
              "description": "Two-letter state abbreviation.",
              "pattern": "^[A-Z]{2}$",
              "minLength": 2,
              "maxLength": 2
            },
            "state": {
              "type": "string",
              "description": "Full state name."
            },
            "postal_code": {
              "type": "string",
              "description": "Five-digit ZIP code.",
              "pattern": "^[0-9]{5}$"
            },
            "county": {
              "type": "string",
              "description": "County name."
            },
            "coordinate": {
              "type": "object",
              "description": "Geographic coordinates.",
              "properties": {
                "lat": {
                  "type": "number",
                  "description": "Latitude.",
                  "minimum": -90,
                  "maximum": 90
                },
                "lon": {
                  "type": "number",
                  "description": "Longitude.",
                  "minimum": -180,
                  "maximum": 180
                }
              }
            }
          }
        },
        "neighborhood_name": {
          "type": "string",
          "description": "Name of the neighborhood."
        }
      }
    },
    "Photo": {
      "type": "object",
      "description": "A property photo.",
      "properties": {
        "href": {
          "type": "string",
          "format": "uri",
          "description": "URL of the property photo."
        },
        "description": {
          "type": "string",
          "description": "Caption or description of the photo."
        }
      }
    },
    "MlsInfo": {
      "type": "object",
      "description": "MLS listing information.",
      "properties": {
        "id": {
          "type": "string",
          "description": "MLS listing identifier."
        },
        "name": {
          "type": "string",
          "description": "MLS name."
        },
        "abbreviation": {
          "type": "string",
          "description": "MLS abbreviation."
        }
      }
    },
    "PriceHistoryEntry": {
      "type": "object",
      "description": "A single entry in the property price history.",
      "properties": {
        "date": {
          "type": "string",
          "format": "date",
          "description": "Date of the price event."
        },
        "price": {
          "type": "number",
          "description": "Price in US dollars at the time of the event.",
          "minimum": 0
        },
        "event": {
          "type": "string",
          "description": "Type of price event.",
          "enum": ["listed", "sold", "price_changed", "delisted", "pending"]
        },
        "source": {
          "type": "string",
          "description": "Data source for the price record."
        }
      }
    },
    "TaxHistoryEntry": {
      "type": "object",
      "description": "A single entry in the property tax assessment history.",
      "properties": {
        "year": {
          "type": "integer",
          "description": "Tax assessment year."
        },
        "tax": {
          "type": "number",
          "description": "Annual property tax amount in US dollars.",
          "minimum": 0
        },
        "assessment": {
          "type": "object",
          "description": "Property tax assessment breakdown.",
          "properties": {
            "total": {
              "type": "number",
              "description": "Total assessed value in US dollars.",
              "minimum": 0
            },
            "land": {
              "type": "number",
              "description": "Assessed land value in US dollars.",
              "minimum": 0
            },
            "building": {
              "type": "number",
              "description": "Assessed building value in US dollars.",
              "minimum": 0
            }
          }
        }
      }
    },
    "NearbySchool": {
      "type": "object",
      "description": "Information about a school near the property.",
      "properties": {
        "name": {
          "type": "string",
          "description": "Name of the school."
        },
        "education_levels": {
          "type": "array",
          "description": "Grade levels served such as elementary, middle, or high.",
          "items": {
            "type": "string"
          }
        },
        "rating": {
          "type": "integer",
          "description": "School rating on a scale of 1 to 10.",
          "minimum": 1,
          "maximum": 10
        },
        "distance_in_miles": {
          "type": "number",
          "description": "Distance from the property in miles.",
          "minimum": 0
        },
        "funding_type": {
          "type": "string",
          "description": "Funding type of the school.",
          "enum": ["public", "private", "charter"]
        }
      }
    }
  }
}