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Residential (General/Single)Residential
$127,659
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 77How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

3902 BUTTERFIELD DR

WINNEBAGO COUNTY, IL
0
Baths
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$128K
$98K low$157K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$135 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$135
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$126
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$405

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.33
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
29
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.
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.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.24
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

H
Pecatonica High SchoolC
High · Grades 9–12 · 3.9 mi
M
Pecatonica Community Middle SchoolC
Middle · Grades 5–8 · 4.1 mi
E
Pecatonica Elementary SchoolB
Elementary · Grades PK–4 · 4.1 mi

District: Pecatonica Community Unit School District 321

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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

3902 Butterfield 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 less than 79% of homes in Winnebago County

How it measures up in Winnebago County

The dot is this home. The mark in the middle is the typical home in Winnebago County.

Estimated value$127,659
CheaperTypical $202,499Pricier

Pricier than 21% of homes nearby

Lot size0.24 ac
SmallerTypical 0.29 acBigger

Bigger than 41% of homes nearby

How 3902 Butterfield Dr ranks against every home in each area.
MeasureThis homeWinnebago County
Estimated valuepricier than$127,65921% of homes
Lot sizebigger than0.24 ac41% of homes

About 3902 Butterfield Dr

How much is 3902 Butterfield Dr, Winnebago County, IL worth?

The TopHap Estimate for 3902 Butterfield Dr, Winnebago County, IL is $127,659 as of Aug 30, 2026. The likely range is $98,310 to $157,008. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3902 Butterfield Dr, Winnebago County, IL last sell?

3902 Butterfield Dr, Winnebago County, IL last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 3902 Butterfield Dr, Winnebago County, IL?

3902 Butterfield Dr, Winnebago County, IL is assigned to Pecatonica High School (high), rated C; Pecatonica Community Middle School (middle), rated C; Pecatonica Elementary School (elementary), rated B. All sit in Pecatonica Community Unit School District 321. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3902 Butterfield Dr, Winnebago County, IL compare to other homes in Winnebago County?

Among the 98,139 homes in Winnebago County, it is worth more than 21% of them ($127,659 against a typical $202,499) and its lot is bigger than 41% of them (0.24 ac against a typical 0.29 ac). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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