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Residential (General/Single)Residential
$462,551$203 / 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 93How 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
Last sold for $422,625 on Nov 29, 2021

321 QUENTIN CT

WATERLOO, IL 62298
3
Beds
0
Baths
2,274 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.
0.84 ac
Lot SizeThe size of the land the home sits on, from county records.
2021
Year BuiltThe year the home was originally built, according to county records.

Valuation

$463K
$432K low$493K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$422,625 · Nov 29, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,245 (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.$140,870 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$25,130
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$115,740
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$148,773
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$422,610

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyMONROE
Lot (acres)The size of the land the home sits on, from county records.0.84
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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.

E
W. J. Zahnow Elementary School
Elementary · Grades PK–1 · 0.3 mi
M
Waterloo Junior High SchoolA
Middle · Grades 6–8 · 0.5 mi
H
Waterloo High SchoolA-
High · Grades 9–12 · 1.8 mi

District: Waterloo Community Unit School District 5

Neighborhood · ZIP 62298These 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.99
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.169

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.18,127
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.124 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$101,202
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$118,724
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.59%

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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

321 Quentin Ct 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 82% of homes in Waterloo 62298
  • Bigger than 91% of homes in Waterloo 62298
  • Among the newest homes in Monroe County

What homes are worth in Waterloo 62298

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

This home
$133K$716K

This home is worth more than 82% of homes in Waterloo 62298.

How it measures up in Waterloo 62298

The dot is this home. The mark in the middle is the typical home in Waterloo 62298.

Estimated value$462,551
CheaperTypical $329,418Pricier

Pricier than 82% of homes nearby

Price per ft²$203
CheaperTypical $216Pricier

Pricier than 38% of homes nearby

Living area2,274 ft²
SmallerTypical 1,508 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.84 ac
SmallerTypical 0.44 acBigger

Bigger than 58% of homes nearby

Year built2021
OlderTypical 1991Newer

Newer than 98% of homes nearby

How 321 Quentin Ct ranks against every home in each area.
MeasureThis homeWaterloo 62298Monroe County
Estimated valuepricier than$462,55182% of homes82% of homes
Price per ft²pricier than$20338% of homes36% of homes
Living areabigger than2,274 ft²91% of homes90% of homes
Lot sizebigger than0.84 ac58% of homes61% of homes
Year builtnewer than202198% of homesalmost all homes

About 321 Quentin Ct

How much is 321 Quentin Ct, Waterloo, IL worth?

The TopHap Estimate for 321 Quentin Ct, Waterloo, IL is $462,551 as of Sep 24, 2026. The likely range is $432,409 to $492,693. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 321 Quentin Ct, Waterloo, IL last sell?

321 Quentin Ct, Waterloo, IL last sold on Nov 29, 2021 for $422,625, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 321 Quentin Ct, Waterloo, IL?

321 Quentin Ct, Waterloo, IL has 3 bedrooms, 2,274 square feet of living space and a 0.84-acre lot.

When was 321 Quentin Ct, Waterloo, IL built?

321 Quentin Ct, Waterloo, IL was built in 2021, making it 5 years old.

What schools serve 321 Quentin Ct, Waterloo, IL?

321 Quentin Ct, Waterloo, IL is assigned to W. J. Zahnow Elementary School (elementary); Waterloo Junior High School (middle), rated A; Waterloo High School (high), rated A-. All sit in Waterloo Community Unit School District 5. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 321 Quentin Ct, Waterloo, IL compare to other homes in Waterloo 62298?

Among the 7,165 homes in Waterloo 62298, it is worth more than 82% of them ($462,551 against a typical $329,418), its price per square foot is higher than 38% of them ($203 against a typical $216), it is bigger than 91% of them (2,274 ft² against a typical 1,508 ft²), its lot is bigger than 58% of them (0.84 ac against a typical 0.44 ac) and it is newer than 98% of them (2021 against a typical 1991). Measured against all of Monroe County, it is worth more than 82% 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 321 Quentin Ct, Waterloo, IL?

The 2025 property tax bill for 321 Quentin Ct, Waterloo, IL was $8,245. The county assessed it at $140,870.

More homes on Quentin Ct

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Assigned schools

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