We are required to assign market value to properties, as of January 2 each year. Our purpose is to determine the amount the property would sell for.You may file for the Property Tax Refund on paper or electronically. The due date is August 15. Use our property information search to find out whether a property is Torrens or abstract along with additional property and tax information. This is equal to the median property tax paid. A Minnesota county's retention of proceeds above the real property tax debt violated the Fifth Amendment's Takings Clause. File property tax petitions to appeal property tax assessments. Find petition forms from property tax court. Form 6252: Use this form to report income from an installment sale in the year you receive the payments.