Cook County Tax Assessor Real Estate Data

Built with my brother, Nick Lin, he’s going to be a data science new grad from UCSD in spring! This was data set was built through a mix of selenium, requests, and beautiful soup.

For a technical analysis dive in

For a business based application

Email me at nelson@llproperty.group for the dataset.

The dataset contains all the addresses tracked by the Cook County Assessor’s Office. The data set was scraped from https://www.cookcountyassessor.com on August 19th, 2020. The dataset contains the following information:

  • Pin

  • Address.Line1

  • Address.Line2: unit number associated with property

  • Address.CityStateZip

  • Address.HouseAlpha: house number (string)

  • Address.HouseNumber: house number (int)

  • Address.StreetDirection'

  • Address.StreetName

  • Address.StreetSuffix

  • Address.Apartment

  • Address.City

  • Address.State

  • Address.Zip

  • Address.Township

  • Classification: type of property

  • CurrentValue.LandValue

  • CurrentValue.BuildingValue

  • CurrentValue.TotalValue

  • CurrentValue.MarketValue

  • Characteristics.Classification

  • Characteristics.ClassificationDescription

  • Characteristics.FullBaths

  • Characteristics.HalfBaths

  • Characteristics.AirConditioning

  • Characteristics.FirePlaces

  • Characteristics.IsLandmark

  • Characteristics.ResidenceUse

  • Characteristics.ResidenceUseDescription

  • Characteristics.ResidenceType

  • Characteristics.ResidenceTypeDescription

  • Characteristics.Apartments

  • Characteristics.Basement

  • Characteristics.BasementDescription

  • Characteristics.Garage

  • Characteristics.GarageDescription

  • Characteristics.Attic

  • Characteristics.AtticDescription

  • Characteristics.Construction

  • Characteristics.ConstructionDescription

  • Characteristics.CommUnits

  • Characteristics.CommUnitsDescription

  • Characteristics.BuildingSquareFootage

  • Characteristics.LandSquareFootage