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Single Family ResidenceResidential
$749,706$360 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $730,000 on Mar 17, 2026

4638 LOOP RD

DORSEY, IL 62021
4
Beds
1
Baths
2,080 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.
52.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1945
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$750K
$706K low$793K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$730,000 · Mar 17, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,827 (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.$79,460 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,960
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$66,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$75,950
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$200,120

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.54
83
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
32
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
84
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
71
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
4
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.83 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyMADISON
Lot (acres)The size of the land the home sits on, from county records.52.25
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
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

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.

H
Alton High SchoolD+
High · Grades 9–12 · 6.8 mi
E
Lewis & Clark Elementary School
Elementary · Grades KG–1 · 7.5 mi
M
Alton Middle SchoolC-
Middle · Grades 6–8 · 7.8 mi

District: Alton Community Unit School District 11

Neighborhood · ZIP 62021These 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.137
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.114
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.125

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.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.5%
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.1,477
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.74 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$89,510
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$104,783
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.39 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

4638 Loop Rd 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.

  • Among the most valuable homes in Dorsey 62021
  • Costs more per square foot than 94% of homes in Madison County
  • Bigger than 94% of homes in Dorsey 62021
  • Among the largest lots in Madison County
  • Older than 77% of homes in Dorsey 62021

What homes are worth in Dorsey 62021

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

This home
$84K$637K

This home is worth more than almost all homes in Dorsey 62021.

How it measures up in Dorsey 62021

The dot is this home. The mark in the middle is the typical home in Dorsey 62021.

Estimated value$749,706
CheaperTypical $264,631Pricier

Pricier than almost all homes nearby

Price per ft²$360
CheaperTypical $205Pricier

Pricier than 88% of homes nearby

Living area2,080 ft²
SmallerTypical 1,232 ft²Bigger

Bigger than 94% of homes nearby

Lot size52.25 ac
SmallerTypical 3.84 acBigger

Bigger than 94% of homes nearby

Year built1945
OlderTypical 1970Newer

Newer than 23% of homes nearby

How 4638 Loop Rd ranks against every home in each area.
MeasureThis homeDorsey 62021Madison County
Estimated valuepricier than$749,706almost all homesalmost all homes
Price per ft²pricier than$36088% of homes94% of homes
Living areabigger than2,080 ft²94% of homes94% of homes
Lot sizebigger than52.25 ac94% of homesalmost all homes
Year builtnewer than194523% of homes25% of homes

About 4638 Loop Rd

How much is 4638 Loop Rd, Dorsey, IL worth?

The TopHap Estimate for 4638 Loop Rd, Dorsey, IL is $749,706 as of Jul 14, 2026. The likely range is $706,041 to $793,371. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4638 Loop Rd, Dorsey, IL last sell?

4638 Loop Rd, Dorsey, IL last sold on Mar 17, 2026 for $730,000, according to the county's recorded deed.

How big is 4638 Loop Rd, Dorsey, IL?

4638 Loop Rd, Dorsey, IL has 4 bedrooms, 1 bathrooms, 2,080 square feet of living space and a 52.25-acre lot.

When was 4638 Loop Rd, Dorsey, IL built?

4638 Loop Rd, Dorsey, IL was built in 1945, making it 81 years old. It is a conventional home. The building has 1 story.

What schools serve 4638 Loop Rd, Dorsey, IL?

4638 Loop Rd, Dorsey, IL is assigned to Alton High School (high), rated D+; Lewis & Clark Elementary School (elementary); Alton Middle School (middle), rated C-. All sit in Alton Community Unit School District 11. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4638 Loop Rd, Dorsey, IL compare to other homes in Dorsey 62021?

Among the 414 homes in Dorsey 62021, it is worth more than almost all of them ($749,706 against a typical $264,631), its price per square foot is higher than 88% of them ($360 against a typical $205), it is bigger than 94% of them (2,080 ft² against a typical 1,232 ft²), its lot is bigger than 94% of them (52.25 ac against a typical 3.84 ac) and it is newer than 23% of them (1945 against a typical 1970). Measured against all of Madison County, it is worth more than almost all 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 4638 Loop Rd, Dorsey, IL?

The 2025 property tax bill for 4638 Loop Rd, Dorsey, IL was $4,827. The county assessed it at $79,460.

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