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Single Family ResidenceResidential
$213,737$202 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 62How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

511 S THORNTON ST

MOUNT CARROLL, IL 61053
2
Beds
2
Baths
1,056 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1983
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$214K
$131K low$296K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,564 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$31,561 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,070
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$27,491
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$31,561
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$94,692

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.29
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
13
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
65
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
66
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
3
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCARROLL
Lot (acres)The size of the land the home sits on, from county records.0.28
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.DeckPatio · 144 ft²Porch · 60 ft²

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
West Carroll Middle SchoolD+
Middle · Grades 5–8 · 0.3 mi
E
West Carroll Primary SchoolC
Elementary · Grades PK–4 · 8.0 mi
H
West Carroll High SchoolD+
High · Grades 9–12 · 8.6 mi

District: West Carroll Community Unit School District 314

Neighborhood · ZIP 61053These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.118
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.34

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.2,376
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.23 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,674
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$79,284
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.37 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

511 S Thornton St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 68% of homes in Mount Carroll 61053
  • Costs more per square foot than 89% of homes in Mount Carroll 61053
  • Smaller than 86% of homes in Mount Carroll 61053
  • Has a smaller lot than 67% of homes in Mount Carroll 61053
  • Newer than 76% of homes in Mount Carroll 61053

What homes are worth in Mount Carroll 61053

Each bar is how many homes fall in that price range. The marker is this home.

This home
$53K$550K

This home is worth more than 68% of homes in Mount Carroll 61053.

How it measures up in Mount Carroll 61053

The dot is this home. The mark in the middle is the typical home in Mount Carroll 61053.

Estimated value$213,737
CheaperTypical $158,276Pricier

Pricier than 68% of homes nearby

Price per ft²$202
CheaperTypical $103Pricier

Pricier than 89% of homes nearby

Living area1,056 ft²
SmallerTypical 1,568 ft²Bigger

Bigger than 14% of homes nearby

Lot size0.28 ac
SmallerTypical 0.54 acBigger

Bigger than 33% of homes nearby

Year built1983
OlderTypical 1947Newer

Newer than 76% of homes nearby

How 511 S Thornton St ranks against every home in each area.
MeasureThis homeMount Carroll 61053Carroll County
Estimated valuepricier than$213,73768% of homes62% of homes
Price per ft²pricier than$20289% of homes79% of homes
Living areabigger than1,056 ft²14% of homes15% of homes
Lot sizebigger than0.28 ac33% of homes35% of homes
Year builtnewer than198376% of homes68% of homes

About 511 S Thornton St

How much is 511 S Thornton St, Mount Carroll, IL worth?

The TopHap Estimate for 511 S Thornton St, Mount Carroll, IL is $213,737 as of Sep 24, 2026. The likely range is $131,453 to $296,021. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 511 S Thornton St, Mount Carroll, IL last sell?

511 S Thornton St, Mount Carroll, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 511 S Thornton St, Mount Carroll, IL?

511 S Thornton St, Mount Carroll, IL has 2 bedrooms, 2 bathrooms, 1,056 square feet of living space and a 0.28-acre lot.

When was 511 S Thornton St, Mount Carroll, IL built?

511 S Thornton St, Mount Carroll, IL was built in 1983, making it 43 years old. The building has 1 story.

What schools serve 511 S Thornton St, Mount Carroll, IL?

511 S Thornton St, Mount Carroll, IL is assigned to West Carroll Middle School (middle), rated D+; West Carroll Primary School (elementary), rated C; West Carroll High School (high), rated D+. All sit in West Carroll Community Unit School District 314. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 511 S Thornton St, Mount Carroll, IL compare to other homes in Mount Carroll 61053?

Among the 1,223 homes in Mount Carroll 61053, it is worth more than 68% of them ($213,737 against a typical $158,276), its price per square foot is higher than 89% of them ($202 against a typical $103), it is bigger than 14% of them (1,056 ft² against a typical 1,568 ft²), its lot is bigger than 33% of them (0.28 ac against a typical 0.54 ac) and it is newer than 76% of them (1983 against a typical 1947). Measured against all of Carroll County, it is worth more than 62% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 511 S Thornton St, Mount Carroll, IL?

The 2025 property tax bill for 511 S Thornton St, Mount Carroll, IL was $1,564. The county assessed it at $31,561.

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