How much are property taxes in Mount Carroll, IL?

Name: Property taxes in Mount Carroll, IL, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

Homeowners in Mount Carroll, IL pay a median of $2,214 (±$282) a year in real estate taxes (2020–2024 American Community Survey, table B25103).

Homes with a mortgage pay a median of $2,500.

Homes without a mortgage pay a median of $1,647.

That is about 2.6% of the median home value of $86,600.

In Mount Carroll, the median real estate tax went from $1,881 in 2015–2019 to $2,214 in 2020–2024 (+17.7%).

Prices (CPI-U) rose 22.7% over the same years; the change is not measurably different from the rise in prices.

Figures last updated on November 12, 2026.

Median real estate taxes: $2,214 (±$282)
With a mortgage: $2,500
Without a mortgage: $1,647
Share of median value: 2.6%

Real estate taxes in Mount Carroll against Carroll County, its state and the nation

Median real estate taxes paid a year, estimate (90% margin of error)
	Mount Carroll	Carroll County	Illinois	United States
Median real estate taxes	$2,214 (±$282)	$2,277 (±$122)	$5,298 (±$22)	$3,119
Homes with a mortgage	$2,500 (±$434)	$2,369 (±$183)	$5,833 (±$28)	$3,489
Homes without a mortgage	$1,647 (±$535)	$2,199 (±$188)	$4,463 (±$30)	$2,576
Median home value	$86,600 (±$4,706)	$114,500 (±$5,896)	$263,300 (±$797)	$332,700

In Mount Carroll, the median real estate tax is not measurably different from Carroll County ($2,277).

It is also lower than in Illinois ($5,298).

It is lower than the national figure ($3,119).

In Carroll County, Mount Carroll ranks 11 of 19 places with a published estimate, from highest to lowest median real estate taxes.

Statewide, it ranks 1580 of 2,625.

Rankings use the estimates alone; where margins of error overlap, neighboring ranks may not truly differ.

Taxes as a share of home value in Mount Carroll

The median tax ($2,214) is 2.6% of the median home value ($86,600).

Across Carroll County the same ratio is 2.0%.

Across Illinois it is 2.0%.

This is a ratio of two medians, a rough effective rate: not the tax rate or mill rate the town, county or school district sets, and not any one home’s bill.

Owners report what they paid and what they think their home is worth; the assessor’s office publishes the actual rates and assessments.

How property taxes in Mount Carroll have changed since 2015–2019

2015–2019 and 2020–2024 American Community Survey 5-year estimates
	2015–2019	2020–2024	Amount of change	Verdict
Median real estate taxes	$1,881 (±$266)	$2,214 (±$282)	+17.7%	No measurable change after inflation
Median home value	$87,000 (±$4,643)	$86,600 (±$4,706)	−0.5%	Down after inflation
Median owner cost with a mortgage	$959 (±$62)	$1,065 (±$149)	+11.1%	No measurable change after inflation

The Census Bureau publishes 2015–2019 dollars in 2019 dollars and 2020–2024 dollars in 2024 dollars.

Prices (the CPI-U, US Bureau of Labor Statistics) rose 22.7% between 2019 and 2024, so a dollar figure’s verdict compares the two after raising the earlier one by that much, using the Census Bureau’s test for a difference.

The two periods do not overlap, as the Census Bureau recommends for 5-year estimates.

Median real estate taxes in places near Mount Carroll

Nearest places with a published estimate, compared with Mount Carroll
Place	Distance	Median real estate taxes	Compared with this place
Mount Carroll	—	$2,214 (±$282)	—
Salem Township (Carroll County)	3.2 mi	$4,788 (±$740)	Higher
Mount Carroll Township	3.3 mi	$2,253 (±$282)	Not measurably different
Freedom Township (Carroll County)	5.0 mi	$4,161 (±$1,094)	Higher
Woodland Township (Carroll County)	5.1 mi	$2,765 (±$603)	Not measurably different
Chadwick	7.2 mi	$2,240 (±$334)	Not measurably different
Lanark	7.4 mi	$1,740 (±$162)	Lower
Savanna	8.3 mi	$1,253 (±$526)	Lower
Savanna Township	8.6 mi	$1,493 (±$446)	Lower

Nearby places with a measurably lower figure: Lanark, IL ($1,740), Savanna, IL ($1,253), Savanna Township, IL ($1,493).

Nearby places with a measurably higher figure: Salem Township (Carroll County), IL ($4,788), Freedom Township (Carroll County), IL ($4,161).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Median real estate taxes across Carroll County, place by place

Rank	Place	Median real estate taxes
5	Woodland Township (Carroll County)	$2,765 (±$603)
6	York Township (Carroll County)	$2,692 (±$349)
7	Cherry Grove-Shannon Township	$2,601 (±$537)
8	Mount Carroll Township	$2,253 (±$282)
9	Wysox Township	$2,252 (±$302)
10	Chadwick	$2,240 (±$334)
11	Mount Carroll	$2,214 (±$282)
12	Milledgeville	$2,171 (±$277)
13	Thomson	$2,167 (±$905)
14	Fairhaven Township	$2,120 (±$376)
15	Shannon	$1,984 (±$217)
16	Rock Creek-Lima Township	$1,840 (±$163)
17	Lanark	$1,740 (±$162)

Showing 13 of 19 places in Carroll County, ranked from highest to lowest.

Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.

Margins of error are at the 90% confidence level.

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Questions about Mount Carroll

How much are property taxes in Mount Carroll?

The median real estate tax paid by homeowners in Mount Carroll, IL is $2,214 (±$282) a year (2020–2024 American Community Survey).

What is the property tax rate in Mount Carroll?

The Census Bureau does not publish tax rates; as a rough guide, the median tax paid is 2.6% of the median home value in Mount Carroll, and the actual rate is set by the town, county and school district.

Have property taxes in Mount Carroll gone up?

In Mount Carroll, the median real estate tax went from $1,881 in 2015–2019 to $2,214 in 2020–2024 (+17.7%).

Prices (CPI-U) rose 22.7% over the same years; the change is not measurably different from the rise in prices.

Are property taxes in Mount Carroll higher than in Carroll County?

In Mount Carroll, the median real estate tax is not measurably different from Carroll County ($2,277).

It is also lower than in Illinois ($5,298).

It is lower than the national figure ($3,119).

Sources

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) and detailed tables (acs/acs5) for Mount Carroll city, Illinois (place:50881, in state:17).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The 2015–2019 figures are B25103_001E, B25103_001M, B25077_001E, B25077_001M, B25088_002E, B25088_002M from the 2019 release.

The API needs a free key.

Request a Census API key.

B25103_001E, B25103_001M, B25103_002E, B25103_002M, B25103_003E, B25103_003M, DP04_0089E, DP04_0089M

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.