Lake County, Indiana
Property data for Lake County (FIPS: 18089).
Property types in Lake County
About Lake County property data
Lake County is one of Indiana's 92 counties. The Lake County Assessor is responsible for determining the assessed value of all real property within the county using Indiana's market-value-in-use assessment standard.
Our data for Lake County includes parcel boundary geometry, assessment records from the statewide gateway file, and building characteristics where available from county CAMA systems.
Tools for Lake County
Tax Appeal
Check if your Lake County property is over-assessed.
Equity Audit
IAAO-compliant assessment equity report for Lake County.
More Indiana counties
Kosciusko CountyLaGrange CountyLaPorte CountyLawrence County
Questions
How many properties are in Lake County?
Lake County property data is available through AribaTax. Our database includes residential, commercial, agricultural, and industrial parcels.
How are properties assessed in Lake County?
Lake County follows Indiana's market-value-in-use assessment standard. The county assessor values all real property, and assessments can be appealed through the county's Property Tax Assessment Board of Appeals (PTABOA).
How do I appeal my property tax in Lake County?
Property owners in Lake County can file a Form 130 appeal within 45 days of receiving their assessment notice, or by June 15, whichever is later. AribaTax can automatically analyze your assessment and file an appeal with supporting evidence.
Need Lake County property data?
Access parcel records, assessments, and building data for Lake County via API or bulk export.