Real Estate Values and Property Tax Valuation in Carroll County, Illinois

Carroll County has a total of 7,619 properties with a cumulative value of $1.0B. This represents 0.15% of all real estate value in Illinois. Property taxes in Carroll County amount to $23.2M, with an average homeowner paying $3,126 in property taxes, which is lower than the state average of $5,405. The average property tax rate in Carroll County is 2.27%, which is lower than the state average of 2.47%. Property taxes are calculated based on the assessed value of the property.

In Illinois, property taxes are based on the value of the property as of January 1st. Property owners have the option to appeal their property taxes between June and December, or within 30 days of when the notices are published. Property tax bills are issued on February 1st and July 1st, with the first installment due on June 1st in Cook County. This first installment is estimated at 55% of the prior year's tax bill, with taxes paid in arrears.

Important Dates
Property Valuation Date:January 1st
Property Tax Appeal Deadline:June - December or 30 days after notices are published
Property Tax Bills Issued:February 1st and July 1st
Real Property Tax Bill Due (1st of #):June, Two installments but due dates may vary by county March 1st, Cook County - 1st half installment, estimated at 55% of prior year tax bill with taxes paid in arrears.
Real Property Tax Bill Due (2nd of #):September, Two installments but due dates may vary by county August 1, Cook County - 2nd half installment - TARGETED but may be delayed - due 30 days after being issued. Reconciled installment using the BOR certified AV, actual local tax rate, and final state equalization factor, less the estimated 1st installment with taxes paid in arrears
Available Exemptions
SeniorAvailable
DisabledAvailable
HomesteadAvailable
VeteranAvailable
Solar/WindAvailable
CharitableAvailable

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Real Estate Statistics in Carroll County

Total Real Estate Value
$1.0B
Total Real Property Taxes
$23.2M
Average Property Tax Rate
2.27%
# of Real Properties
7.6K

Residential Property Taxes by Cities in Carroll County

Carroll County has an average property tax rate of 2.27%, which is slightly lower than the state average of 2.3%. This rate is applied to the assessed value of a property to calculate the amount of taxes due. Property taxes in Carroll County are collected by the county government and are used to fund public services such as schools, roads, and public safety.

The effective property tax rate in Carroll County varies across cities. Milledgeville has the highest effective property tax rate at 2.73%, while Lanark has the lowest at 2.02%. This means that property owners in Milledgeville will pay more in taxes than those in Lanark. However, the average property tax bill in Carroll County is still relatively low at $3,126.

Tax Assessment Value

The following table shows the 10th, 25th, 50th, 75th, and 90th percentile of property assessment value in each city in Carroll County. The tax assessment value may differ from the potential sale value, and is used to calculate the property tax for each piece of real estate.

City10th Percentile25th PercentileMedian75th Percentile90th Percentile
Chadwick$37,118$56,136$81,719$131,673$212,259
Lanark$55,349$89,409$182,952$332,810$548,409
Milledgeville$44,331$62,845$87,118$128,567$191,544
Mount Carroll$33,723$51,233$80,534$126,587$195,379
Savanna$20,144$32,376$51,191$82,539$131,248
Shannon$39,658$56,797$84,376$132,021$201,479
Thomson$30,057$54,604$91,554$143,402$192,489

Property Tax Bill

This table shows the percentiles of actual property tax paid on residential properties for each city in Carroll County.

City10th Percentile25th PercentileMedian75th Percentile90th Percentile
Chadwick$635$1,200$2,072$3,402$5,626
Lanark$1,035$1,861$3,694$6,806$11,285
Milledgeville$904$1,539$2,396$3,697$5,742
Mount Carroll$618$1,149$2,041$3,362$5,337
Savanna$383$707$1,363$2,249$3,530
Shannon$589$992$1,757$2,813$4,412
Thomson$625$1,189$2,226$3,618$5,324

Effective Property Tax Rate

The effective property tax rate is calculated by dividing the property tax bill by the assessed value. For the percentiles below, the calculation is performed using the percentiles for property tax bill and assessed value above. Therefore, each consecutive percentile doesn't necessarily show a larger value.

City10th Percentile25th PercentileMedian75th Percentile90th Percentile
Chadwick 1.71% 2.14% 2.54% 2.58% 2.65%
Lanark 1.87% 2.08% 2.02% 2.05% 2.06%
Milledgeville 2.04% 2.45% 2.75% 2.88% 3.00%
Mount Carroll 1.83% 2.24% 2.53% 2.66% 2.73%
Savanna 1.90% 2.18% 2.66% 2.72% 2.69%
Shannon 1.49% 1.75% 2.08% 2.13% 2.19%
Thomson 2.08% 2.18% 2.43% 2.52% 2.77%

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Real Estate Values in Carroll County

The data from Redfin shows that home prices in Carroll County, Illinois have decreased significantly from October 2022 to October 2023. The median home price in October 2023 was $84.0K, which is a decrease of 29.41% from the median home price in October 2022 of $119.0K. Additionally, the home inventory in Carroll County decreased from 78 in October 2022 to 48 in October 2023. This indicates that the housing market in Carroll County is becoming more competitive, as fewer homes are available for sale.

Median Sale Value
$84.0K
Total Active Listings
48
Annual percent change in median sale price
-29.41%

Average Home Value in Carroll County, Illinois

Last updated: November 2023

Percent Change in Total Home Sales in Carroll County

Last updated: November 2023

Percent Change in New Home Listings in Carroll County

Last updated: November 2023

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Mortgage Rates in Carroll County

Carroll County has a total of $65.1 million in outstanding home mortgage loans. This represents 549 loans, or an average of $118,000 per loan. The median mortgage rate in Carroll County is 3.83%, which is slightly lower than the national average of 3.9%. However, there is significant variation in mortgage rates across the county. The city of Savanna has the highest median mortgage rate at 3.9%, while the city of Thomson has the lowest median mortgage rate at 3.76%. This difference of 0.14% can make a significant difference in the total cost of a loan over its lifetime.

Overall, Carroll County has a relatively low median mortgage rate compared to the national average. However, it is important to consider the variation in rates across the county when shopping for a mortgage. Taking the time to compare rates across cities can help borrowers save money in the long run.

# of Outstanding Loans
549
Total Outstanding Loan Amount
$65.1M
Properties with Loans
7.21%

Outstanding Mortgages

The table below shows the percentile distribution of outstanding loans on residential properties in Carroll County by city.

City10th Percentile25th PercentileMedian75th Percentile90th Percentile
Chadwick$14,671$41,675$65,943$88,955$122,351
Lanark$44,240$83,023$152,057$235,417$369,154
Milledgeville$32,654$48,060$81,658$119,875$142,143
Mount Carroll$35,044$52,075$74,373$104,379$165,680
Savanna$21,869$34,281$51,788$95,092$139,210
Shannon$18,676$32,167$64,476$84,082$102,200
Thomson$36,015$71,092$113,696$155,720$186,364

Mortgage Rates

The following table shows the 10th, 25th, 50th, 75th, and 90th percentile of mortgage rates in cities across Carroll County.

City10th Percentile25th PercentileMedian75th Percentile90th Percentile
Chadwick 2.89% 3.48% 3.87% 4.32% 4.97%
Lanark 2.87% 3.25% 3.77% 4.12% 4.60%
Milledgeville 2.90% 3.37% 3.78% 4.50% 5.37%
Mount Carroll 2.90% 3.43% 3.87% 4.33% 4.89%
Savanna 2.90% 3.46% 3.90% 4.40% 4.96%
Shannon 2.80% 3.48% 3.87% 4.47% 5.17%
Thomson 2.88% 3.12% 3.76% 4.12% 4.75%

Housing Expenses in Carroll County, Illinois

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  4. When we save you money our fee is just 25% of your savings. If you don't save, you don't pay. We will continue to monitor your property taxes every year to ensure that you never overpay or have to worry about your property taxes again.

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Frequently asked questions

We currently operate in Texas, California, Washington, Georgia, Florida and Illinois.
We use a private national data provider that cross-references with county recorder's offices to verify ownership. If in the event our system is unable to verify the property, our team will take further steps to investigate ownership and reach out to the customer for confirmation.
Our success rate varies across geographies; however, in any given year, we typically win more than 70% of our cases, saving clients an average of $1,457 on their property taxes.
Yes, in the market areas we serve, we have a dedicated Property Tax Consultant that is physically present in the market they are servicing. The specialist assigned to your property has the necessary geographical competence to provide exemplary service!
The average property tax rate in Carroll County is 2.27%.
The following exemptions and discounts are available in Carroll County: Charitable, Disabled, Homestead and Senior