Carroll County Property Records

Carroll County property records are kept by the Supervisor of Assessments in Mt. Carroll, Illinois. The office tracks assessed values, ownership data, and parcel details for all land in the county. You can search Carroll County property records through a free online tool or by reaching out to the assessment staff. Township assessors handle field work and set values at the local level, while the county office reviews those numbers for fairness. This page covers the main ways to look up Carroll County property records, the contacts you need, and how the assessment process works in this part of northwest Illinois.

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Carroll County Property Records Quick Facts

15,576 Population
Mt. Carroll County Seat
33⅓% Assessment Rate
Quadrennial Assessment Cycle

Carroll County Assessment Office

Annette L. Gruhn holds the role of Supervisor of Assessments for Carroll County. Her office is at 301 N Main Street in Mt. Carroll. This is the central point for all property records in the county. Staff here manage assessed values, process exemption forms, and provide help to township assessors who do the ground-level work of setting values. Under 35 ILCS 200/, the Supervisor of Assessments must make sure all township values stay uniform and fair across Carroll County. If one area shows values that seem out of step with the rest, the office can step in and adjust things.

Township assessors in Carroll County do the hands-on job. They check new builds, look at permits, and walk through homes when they need to set or change a value. The assessment date is January 1 each year. All real property in Carroll County gets assessed at 33 1/3 percent of fair market value, which is the same rate that applies across most of Illinois. Once the township assessors finish their work, Annette Gruhn's office goes through the data to confirm the numbers are in line across the county. The Board of Review then hears appeals from owners who think their assessed value is wrong or that a mistake was made.

The Carroll County Supervisor of Assessments website lists office hours, contact details, and general info on how the assessment process works in Carroll County.

Carroll County assessment office website for Carroll County property records

This is the starting point for anyone who needs to work with Carroll County property records or reach the assessment staff in Mt. Carroll.

Office Carroll County Supervisor of Assessments
Officer Annette L. Gruhn
Address 301 N Main Street, PO Box 227, Mt. Carroll, IL 61053
Phone (815) 244-0237
Fax (815) 244-1046
Email soa@carroll-county.net
Website carrollcountyil.gov/county_departments/assessments

Search Carroll County Property Records Online

Carroll County has a free online property search at carrollil.devnetwedge.com. You can look up parcels by address, owner name, or Property Index Number. The PIN is a unique code tied to the land itself. It does not change when the property sells. Most people start with an address search since that is what they know right away. Results show the assessed value, fair market value, lot size, and property class for each parcel in Carroll County. No account or login is needed. The tool is open to anyone at any time.

Under 35 ILCS 200/, all property in Carroll County must be assessed at 33 1/3 percent of fair market value. The online search shows that figure along with any exemptions that have been applied to the parcel. You can also see the township where the property sits and the class code that tells you if it is farm, home, or commercial land. This is the fastest way to pull up Carroll County property records without making a trip to Mt. Carroll. The search runs around the clock, so you can check records late at night or early in the morning.

The Carroll County property search portal at DevNet Wedge is the main online tool for looking up parcels in the county. You can reach it at carrollil.devnetwedge.com.

Carroll County property search portal for Carroll County property records

Enter an address, name, or PIN and the system pulls up full parcel data for any property in Carroll County.

The statewide Illinois Property Tax Portal is one more way to reach Carroll County records. Pick the county from the drop-down and it links straight to the local tax inquiry system. Between these tools, most searches for Carroll County property records can be done from home without a phone call or office visit.

Carroll County Property Tax Info

Property taxes in Carroll County are paid in arrears. The bill you get this year covers the prior year's assessment. Under 35 ILCS 200/, the lien date is January 1. That date sets who owns the parcel and what it is worth for tax purposes. Tax bills split the total amount owed among each taxing district that covers the parcel. Schools, the county, road districts, and local towns in Carroll County all take a share of the bill. The rate depends on where the parcel sits.

A parcel in Mt. Carroll may carry a different total tax rate than one in a rural township. That gap comes from the mix of taxing bodies that overlap each area. The assessor sets the value. The County Treasurer collects the tax. If you have questions about how much you owe or when a payment is due, the Treasurer handles that side. For questions about the assessed value itself, the Supervisor of Assessments at 301 N Main Street in Mt. Carroll is where to go.

Note: Carroll County tax bills typically go out in the spring with two installment due dates later in the year.

Carroll County Property Exemptions

Property owners in Carroll County can file for exemptions that lower their tax bill. All forms go through the assessment office at 301 N Main Street in Mt. Carroll. The General Homestead Exemption cuts $6,000 from your assessed value if you own and live in your home. No age limit applies. This is the most common exemption you will find in Carroll County property records.

Homeowners age 65 and up can also get the Senior Citizens Homestead Exemption for an extra $5,000 off. The Senior Citizens Assessment Freeze locks your assessed value so it does not go up each year, but income limits apply. A Disabled Persons Homestead Exemption gives a $2,000 cut under 35 ILCS 200/. Veterans with a service-connected disability may qualify for the Disabled Veterans Homestead Exemption, where the amount depends on the VA disability rating. The Home Improvement Exemption defers increases from upgrades for up to four years. Once the office approves an exemption, it shows up in your Carroll County property records and stays on file unless your status changes.

  • General Homestead Exemption: $6,000 reduction
  • Senior Citizens Homestead Exemption: $5,000 (age 65+)
  • Senior Citizens Assessment Freeze: locks value in place
  • Disabled Persons Homestead Exemption: $2,000 reduction
  • Disabled Veterans Homestead Exemption: varies by VA rating
  • Home Improvement Exemption: defers increases up to 4 years

State Resources for Carroll County

The Illinois Department of Revenue property tax page provides guidance that applies to every county in the state, including Carroll. The department does not run property tax on its own. It sets rules and gives oversight while local offices do the real work. You can find info about exemptions, assessment standards, and how to reach local offices on that page. Carroll County residents who need general help with how property tax works in Illinois can start here.

The County PIN Information page at the Department of Revenue helps you find your Property Index Number if you do not have it. Your PIN shows up on tax bills and assessment notices. It is the most reliable key for searching Carroll County property records. For state-level help, call 1-800-732-8866 or email REV.LOCALTAX@ILLINOIS.GOV.

Get Carroll County Records in Person

Walk into the assessment office at 301 N Main Street in Mt. Carroll during regular hours. Bring the address or PIN of the property you want to check. Staff can look up the full record, print what you need, and answer questions about your assessment. No appointment is needed. Carroll County property records are public. Anyone can ask to see them.

Phone help works too. Call (815) 244-0237 and staff can pull up basic data for you over the line. You can also fax requests to (815) 244-1046 or send an email to soa@carroll-county.net. For quick lookups, the online search at carrollil.devnetwedge.com is faster than a drive to the courthouse. But if you need to file an exemption form, ask about an appeal, or deal with something that needs a signature, going in person is the best route. The Illinois Department of Revenue contact page can also point you in the right direction for Carroll County property records questions.

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Nearby Counties

These counties border Carroll County. Property records belong to the county where the parcel is located. If a property sits near a county line, double check the address before you search the wrong system.