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CondominiumResidential
$310,601$199 / 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 95How 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 $250,000 on Nov 12, 2021

1004 WILLIAMSON CIR

ROCKTON, IL 61072
2
Beds
3
Baths
1,558 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.
13.09 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
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

$311K
$295K low$326K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$250,000 · Nov 12, 2021
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$123,176
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$98,541
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.58%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$187,425
ASSOCIATED BANK · recorded Nov 12, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,166 (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.$91,984 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,490
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$79,494
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$84,172
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$275,952

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.31
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
21
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
69
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
62
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.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyWINNEBAGO
HeatingThe type of heating system in the home.Gas
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Transaction History(3)

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
Stephen Mack Middle SchoolB+
Middle · Grades 6–8 · 0.9 mi
H
Hononegah Chd High SchoolC
High · Grades 9–12 · 1.3 mi
E
Rockton Elementary School
Elementary · Grades PK–2 · 1.5 mi

District: Hononegah Community High School District 207

Neighborhood · ZIP 61072These 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.71
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.33

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.11,070
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.189 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,244
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$113,573
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.35 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

1004 Williamson Cir 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 Winnebago County
  • Costs more per square foot than 90% of homes in Winnebago County
  • Bigger than 70% of homes in Rockton 61072
  • Among the largest lots in Rockton 61072
  • Newer than 87% of homes in Winnebago County

What homes are worth in Rockton 61072

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

This home
$144K$566K

This home is worth more than 57% of homes in Rockton 61072.

How it measures up in Rockton 61072

The dot is this home. The mark in the middle is the typical home in Rockton 61072.

Estimated value$310,601
CheaperTypical $296,710Pricier

Pricier than 57% of homes nearby

Price per ft²$199
CheaperTypical $205Pricier

Pricier than 45% of homes nearby

Living area1,558 ft²
SmallerTypical 1,350 ft²Bigger

Bigger than 70% of homes nearby

Lot size13.09 ac
SmallerTypical 0.44 acBigger

Bigger than almost all homes nearby

Year built1999
OlderTypical 1992Newer

Newer than 69% of homes nearby

How 1004 Williamson Cir ranks against every home in each area.
MeasureThis homeRockton 61072Winnebago County
Estimated valuepricier than$310,60157% of homes82% of homes
Price per ft²pricier than$19945% of homes90% of homes
Living areabigger than1,558 ft²70% of homes49% of homes
Lot sizebigger than13.09 acalmost all homesalmost all homes
Year builtnewer than199969% of homes87% of homes

About 1004 Williamson Cir

How much is 1004 Williamson Cir, Rockton, IL worth?

The TopHap Estimate for 1004 Williamson Cir, Rockton, IL is $310,601 as of Jul 14, 2026. The likely range is $294,824 to $326,378. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1004 Williamson Cir, Rockton, IL last sell?

1004 Williamson Cir, Rockton, IL last sold on Nov 12, 2021 for $250,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 1004 Williamson Cir, Rockton, IL?

1004 Williamson Cir, Rockton, IL has 2 bedrooms, 3 bathrooms and 1,558 square feet of living space.

When was 1004 Williamson Cir, Rockton, IL built?

1004 Williamson Cir, Rockton, IL was built in 1999, making it 27 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 1004 Williamson Cir, Rockton, IL?

1004 Williamson Cir, Rockton, IL is assigned to Stephen Mack Middle School (middle), rated B+; Hononegah Chd High School (high), rated C; Rockton Elementary School (elementary). All sit in Hononegah Community High School District 207. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1004 Williamson Cir, Rockton, IL compare to other homes in Rockton 61072?

Among the 4,009 homes in Rockton 61072, it is worth more than 57% of them ($310,601 against a typical $296,710), its price per square foot is higher than 45% of them ($199 against a typical $205), it is bigger than 70% of them (1,558 ft² against a typical 1,350 ft²), its lot is bigger than almost all of them (13.09 ac against a typical 0.44 ac) and it is newer than 69% of them (1999 against a typical 1992). Measured against all of Winnebago 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 1004 Williamson Cir, Rockton, IL?

The 2025 property tax bill for 1004 Williamson Cir, Rockton, IL was $6,166. The county assessed it at $91,984.

Closest homes

More homes in Rockton 61072

Assigned schools

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