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Single Family ResidenceResidential
$306,295$92 / 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 80How 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 $94,500 on May 15, 1992

861 WILLIAMSPORT DR

ROCKFORD, IL 61102
3
Beds
2
Baths
3,324 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.
91.71 ac
Lot SizeThe size of the land the home sits on, from county records.
1993
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

$306K
$246K low$367K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$94,500 · May 15, 1992
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.$97,170
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$77,736
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.68%
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.$91,125
STILLMAN BANCORP NA · recorded Mar 8, 2002
2nd 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.$101,500
STILLMAN BANCORP NA
3rd 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.$16,500

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,118 (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.$74,619 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,282
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$61,337
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$67,188
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$223,857

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.37
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
24
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
68
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
65
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
31
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.Single Family Residence
CountyWINNEBAGO
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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 · 448 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.

H
Winnebago High SchoolD
High · Grades 9–12 · 2.6 mi
M
Winnebago Middle SchoolC+
Middle · Grades 6–8 · 2.7 mi
E
Dorothy Simon Elementary School
Elementary · Grades PK–2 · 2.9 mi

District: Winnebago Community Unit School District 323

Neighborhood · ZIP 61102These 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.129
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.41

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.8.4%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.23%
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.17,742
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.531 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$49,970
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$60,941
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.36 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.Yes

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

861 Williamsport Dr 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 92% of homes in Rockford 61102
  • Costs less per square foot than 73% of homes in Winnebago County
  • Bigger than 94% of homes in Rockford 61102
  • Among the largest lots in Winnebago County
  • Newer than 85% of homes in Rockford 61102

What homes are worth in Rockford 61102

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

This home
$43K$407K

This home is worth more than 92% of homes in Rockford 61102.

How it measures up in Rockford 61102

The dot is this home. The mark in the middle is the typical home in Rockford 61102.

Estimated value$306,295
CheaperTypical $92,944Pricier

Pricier than 92% of homes nearby

Price per ft²$92
CheaperTypical $75Pricier

Pricier than 70% of homes nearby

Living area3,324 ft²
SmallerTypical 1,398 ft²Bigger

Bigger than 94% of homes nearby

Lot size91.71 ac
SmallerTypical 0.24 acBigger

Bigger than almost all homes nearby

Year built1993
OlderTypical 1949Newer

Newer than 85% of homes nearby

How 861 Williamsport Dr ranks against every home in each area.
MeasureThis homeRockford 61102Winnebago County
Estimated valuepricier than$306,29592% of homes82% of homes
Price per ft²pricier than$9270% of homes27% of homes
Living areabigger than3,324 ft²94% of homes94% of homes
Lot sizebigger than91.71 acalmost all homesalmost all homes
Year builtnewer than199385% of homes79% of homes

About 861 Williamsport Dr

How much is 861 Williamsport Dr, Rockford, IL worth?

The TopHap Estimate for 861 Williamsport Dr, Rockford, IL is $306,295 as of Jul 14, 2026. The likely range is $245,598 to $366,992. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 861 Williamsport Dr, Rockford, IL last sell?

861 Williamsport Dr, Rockford, IL last sold on May 15, 1992 for $94,500, according to the county's recorded deed.

How big is 861 Williamsport Dr, Rockford, IL?

861 Williamsport Dr, Rockford, IL has 3 bedrooms, 2 bathrooms and 3,324 square feet of living space.

When was 861 Williamsport Dr, Rockford, IL built?

861 Williamsport Dr, Rockford, IL was built in 1993, making it 33 years old. The building has 1 story.

What schools serve 861 Williamsport Dr, Rockford, IL?

861 Williamsport Dr, Rockford, IL is assigned to Winnebago High School (high), rated D; Winnebago Middle School (middle), rated C+; Dorothy Simon Elementary School (elementary). All sit in Winnebago Community Unit School District 323. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 861 Williamsport Dr, Rockford, IL compare to other homes in Rockford 61102?

Among the 5,912 homes in Rockford 61102, it is worth more than 92% of them ($306,295 against a typical $92,944), its price per square foot is higher than 70% of them ($92 against a typical $75), it is bigger than 94% of them (3,324 ft² against a typical 1,398 ft²), its lot is bigger than almost all of them (91.71 ac against a typical 0.24 ac) and it is newer than 85% of them (1993 against a typical 1949). 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 861 Williamsport Dr, Rockford, IL?

The 2025 property tax bill for 861 Williamsport Dr, Rockford, IL was $5,118. The county assessed it at $74,619.

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Assigned schools

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