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Single Family ResidenceResidential
$654,783$100 / 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 89How 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

1646 KNAPP DR

CONGERVILLE, IL 61729
0
Baths
6,530 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.
1.52 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.

Valuation

$655K
$584K low$725K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,493 (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.$151,288 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$14,469
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$136,819
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$140,160
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$453,864

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.48
36
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
27
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
78
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
75
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
27
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.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
CountyWOODFORD
Lot (acres)The size of the land the home sits on, from county records.1.52
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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.

E
Congerville Elementary SchoolA
Elementary · Grades KG–4 · 1.3 mi
M
Eureka Middle SchoolA-
Middle · Grades 5–8 · 6.1 mi
H
Eureka High SchoolA+
High · Grades 9–12 · 7.4 mi

District: Eureka Community Unit District 140

Neighborhood · ZIP 61729These 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.58
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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.2%
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.1,156
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.61 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$92,479
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$104,315
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.38 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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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

1646 Knapp 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.

  • Among the most valuable homes in Congerville 61729
  • Costs less per square foot than 91% of homes in Congerville 61729
  • Among the largest homes in Woodford County
  • Has a bigger lot than 77% of homes in Woodford County
  • Older than 71% of homes in Congerville 61729

What homes are worth in Congerville 61729

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

This home
$117K$648K

This home is worth more than almost all homes in Congerville 61729.

How it measures up in Congerville 61729

The dot is this home. The mark in the middle is the typical home in Congerville 61729.

Estimated value$654,783
CheaperTypical $295,734Pricier

Pricier than almost all homes nearby

Price per ft²$100
CheaperTypical $146Pricier

Pricier than 9% of homes nearby

Living area6,530 ft²
SmallerTypical 2,030 ft²Bigger

Bigger than almost all homes nearby

Lot size1.52 ac
SmallerTypical 1.38 acBigger

Bigger than 53% of homes nearby

Year built1970
OlderTypical 1977Newer

Newer than 29% of homes nearby

How 1646 Knapp Dr ranks against every home in each area.
MeasureThis homeCongerville 61729Woodford County
Estimated valuepricier than$654,783almost all homesalmost all homes
Price per ft²pricier than$1009% of homes26% of homes
Living areabigger than6,530 ft²almost all homesalmost all homes
Lot sizebigger than1.52 ac53% of homes77% of homes
Year builtnewer than197029% of homes48% of homes

About 1646 Knapp Dr

How much is 1646 Knapp Dr, Congerville, IL worth?

The TopHap Estimate for 1646 Knapp Dr, Congerville, IL is $654,783 as of Aug 30, 2026. The likely range is $584,291 to $725,275. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1646 Knapp Dr, Congerville, IL last sell?

1646 Knapp Dr, Congerville, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1646 Knapp Dr, Congerville, IL?

1646 Knapp Dr, Congerville, IL has 6,530 square feet of living space and a 1.52-acre lot.

When was 1646 Knapp Dr, Congerville, IL built?

1646 Knapp Dr, Congerville, IL was built in 1970, making it 56 years old.

What schools serve 1646 Knapp Dr, Congerville, IL?

1646 Knapp Dr, Congerville, IL is assigned to Congerville Elementary School (elementary), rated A; Eureka Middle School (middle), rated A-; Eureka High School (high), rated A+. All sit in Eureka Community Unit District 140. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1646 Knapp Dr, Congerville, IL compare to other homes in Congerville 61729?

Among the 477 homes in Congerville 61729, it is worth more than almost all of them ($654,783 against a typical $295,734), its price per square foot is higher than 9% of them ($100 against a typical $146), it is bigger than almost all of them (6,530 ft² against a typical 2,030 ft²), its lot is bigger than 53% of them (1.52 ac against a typical 1.38 ac) and it is newer than 29% of them (1970 against a typical 1977). Measured against all of Woodford 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 1646 Knapp Dr, Congerville, IL?

The 2025 property tax bill for 1646 Knapp Dr, Congerville, IL was $9,493. The county assessed it at $151,288.

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