Access Greene County Property Tax Records
Greene County property tax records are kept by the county treasurer in Carrollton, the county seat. Situated in west-central Illinois along the Illinois River, Greene County has about 11,700 residents. The county is mostly rural, with farms and woodlands covering most of the landscape. The treasurer handles all tax collection, and the supervisor of assessments manages property valuations. You can search tax bills, check assessed values, review payment history, and find exemption details online through the county portal or at the courthouse in Carrollton.
Greene County Property Tax Quick Facts
Online Tax Search Portal
The Greene County tax search portal is the quickest way to find property tax records. Enter an owner name, property address, or parcel number to pull up results. Each record shows the tax bill, assessed value, exemptions, and payment history. The portal is free to use and requires no login.
Results break down each bill by taxing district. You can see what goes to schools, fire protection, road districts, townships, and other local bodies. Greene County may be small, but overlapping taxing districts still create rate variations from one part of the county to another. Past year records are on the portal too. This lets you compare bills over time and check that prior payments were applied. You can print or save any record directly from the browser.
The Illinois Property Tax Public Inquiry site can also be helpful. It pulls data from counties across the state, though the local Greene County portal usually has the most current numbers.
Greene County Treasurer
The Greene County Treasurer collects all property taxes. The office is at the Greene County Courthouse in Carrollton, IL 62016. Call with any questions about your bill, payment options, or due dates. Office hours are Monday through Friday.
Payments can be made in person at the courthouse, by mail, or through the online portal. When mailing, include the stub from your tax bill and a check payable to the Greene County Treasurer. The treasurer also manages the annual tax sale for delinquent parcels. Under the Illinois Property Tax Code (35 ILCS 200), late taxes draw 1.5% monthly interest. After enough time passes without payment, the county auctions those delinquent taxes. Investors pay the owed amount and collect interest when the owner redeems. The owner typically gets two to three years to redeem. Failure to redeem can lead to the buyer seeking a tax deed.
The treasurer can issue payment verification letters for lenders and title companies. Contact the office in Carrollton if you need one for a closing or legal matter involving a Greene County parcel.
Property Assessments
Greene County property is assessed at 33.33% of fair market value. This is the statewide standard outside Cook County. A property worth $95,000 would have an assessed value near $31,660. Township assessors set the initial values, and the Greene County Supervisor of Assessments reviews them for accuracy and consistency.
The Illinois Department of Revenue applies an equalization multiplier each year to align local values with the 33.33% target. The equalized assessed value (EAV) is the base for calculating your tax bill. Agricultural land follows a different method. Farmland in Greene County is assessed based on soil productivity, not what the land would sell for on the open market. Since farming is a large part of the county's makeup, many parcels are assessed this way. If you have questions about your property's valuation, contact the assessor's office in Carrollton.
Exemptions
Exemptions lower the taxable value of your property. Apply through the supervisor of assessments in Carrollton.
The general homestead exemption removes up to $6,000 from EAV for owner-occupied homes. Seniors 65 and older qualify for an extra $8,000 through the senior homestead exemption. The senior freeze locks EAV at a base year for qualifying low-income seniors so their tax base stays flat. A disabled persons exemption of $2,000 is available too, and disabled veterans may receive significantly larger reductions. Some exemptions need annual renewal. Check with the office to stay current. All approved exemptions appear on the Greene County property tax record for each parcel.
Payment Schedule and Penalties
Greene County taxes come due in two installments. The first is in summer. The second is in fall. Exact dates vary each year, so check your bill. Taxes are paid in arrears. The 2026 bill covers the 2025 tax year.
Late payments get a 1.5% monthly penalty on the unpaid balance. That interest starts immediately and compounds. Miss both installments and the parcel goes on the delinquent list for the annual tax sale. Tax buyers pay the outstanding amount and earn interest when the owner redeems. Owners typically have two to three years to redeem. If they don't, the buyer can petition for a tax deed. These events all become part of Greene County property tax records.
Assessment Appeals
If you believe your Greene County property is valued too high, you can appeal. Start with the Supervisor of Assessments in Carrollton. They can explain the deadline and what proof you need. Comparable sales are the most common evidence. A professional appraisal can also help.
The Greene County Board of Review hears local appeals first. They review the evidence and issue a ruling. If you disagree, take the case to the Illinois Property Tax Appeal Board (PTAB). PTAB is a state body that handles appeals from every county in Illinois. Winning an appeal lowers your EAV and reduces future bills. For more on the statewide process, check the Illinois Department of Revenue website.
County Clerk and Tax Extension
The Greene County Clerk calculates tax rates after assessments are finalized. Every taxing district sends its levy to the clerk. The clerk divides each levy by the total EAV in the district to set the rate. School levies usually make up the largest piece. Fire, road, township, and library levies add to the total.
Tax rates vary across Greene County because taxing districts overlap in different patterns. A parcel in one school district may face a different total rate than one in another. The clerk's office in Carrollton can explain the specific rates on your bill if you have questions.
Communities in Greene County
Carrollton is the county seat. White Hall is the largest city. Other communities include Roodhouse, Greenfield, and Hillview. None has its own tax office. All property tax collection is handled at the county level in Carrollton. The online portal covers every parcel in Greene County.
Nearby Counties
If your property is near a county line, confirm which county it falls in before searching records.