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Single Family ResidentialResidential
$230,656$57 / 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 Aug 30, 2026
Last sold for $184,200 on May 16, 2019

646 KNOLLWOOD RD

DAVIS, IL 61019
3
Beds
2
Baths
4,028 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.
0.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1995
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.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$231K
$219K low$242K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$184,200 · May 16, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,876 (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.$80,874 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,308
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$79,566
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$74,738
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$242,622

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountySTEPHENSON
Lot (acres)The size of the land the home sits on, from county records.0.34
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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.

M
Dakota Jr Sr High SchoolB-
Middle · Grades 7–12 · 7.8 mi
E
Dakota Elementary SchoolC+
Elementary · Grades PK–6 · 7.9 mi

District: Dakota Community Unit School District 201

Neighborhood · ZIP 61019These 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.123
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.31

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.78%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.0%
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.3,271
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.88 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$96,320
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$110,389
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%

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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

646 Knollwood 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.

  • Worth more than 74% of homes in Stephenson County
  • Costs less per square foot than 94% of homes in Lake Summerset
  • Bigger than 96% of homes in Stephenson County
  • Has a smaller lot than 98% of homes in Lake Summerset
  • Newer than 92% of homes in Stephenson County

What homes are worth in Davis 61019

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

This home
$93K$592K

This home is worth more than 52% of homes in Davis 61019.

How it measures up in Davis 61019

The dot is this home. The mark in the middle is the typical home in Davis 61019.

Estimated value$230,656
CheaperTypical $224,678Pricier

Pricier than 52% of homes nearby

Price per ft²$57
CheaperTypical $75Pricier

Pricier than 15% of homes nearby

Living area4,028 ft²
SmallerTypical 2,765 ft²Bigger

Bigger than 90% of homes nearby

Lot size0.34 ac
SmallerTypical 0.38 acBigger

Bigger than 10% of homes nearby

Year built1995
OlderTypical 1986Newer

Newer than 73% of homes nearby

How 646 Knollwood Rd ranks against every home in each area.
MeasureThis homeLake SummersetDavis 61019Stephenson County
Estimated valuepricier than$230,65647% of homes52% of homes74% of homes
Price per ft²pricier than$576% of homes15% of homes15% of homes
Living areabigger than4,028 ft²89% of homes90% of homes96% of homes
Lot sizebigger than0.34 ac2% of homes10% of homes53% of homes
Year builtnewer than199568% of homes73% of homes92% of homes

About 646 Knollwood Rd

How much is 646 Knollwood Rd, Davis, IL worth?

The TopHap Estimate for 646 Knollwood Rd, Davis, IL is $230,656 as of Aug 30, 2026. The likely range is $218,877 to $242,435. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 646 Knollwood Rd, Davis, IL last sell?

646 Knollwood Rd, Davis, IL last sold on May 16, 2019 for $184,200, according to the county's recorded deed.

How big is 646 Knollwood Rd, Davis, IL?

646 Knollwood Rd, Davis, IL has 3 bedrooms, 2 bathrooms, 4,028 square feet of living space and a 0.34-acre lot.

When was 646 Knollwood Rd, Davis, IL built?

646 Knollwood Rd, Davis, IL was built in 1995, making it 31 years old. The building has 1 story.

What schools serve 646 Knollwood Rd, Davis, IL?

646 Knollwood Rd, Davis, IL is assigned to Dakota Jr Sr High School (middle), rated B-; Dakota Elementary School (elementary), rated C+. All sit in Dakota Community Unit School District 201. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 646 Knollwood Rd, Davis, IL compare to other homes in Davis 61019?

Among the 1,758 homes in Davis 61019, it is worth more than 52% of them ($230,656 against a typical $224,678), its price per square foot is higher than 15% of them ($57 against a typical $75), it is bigger than 90% of them (4,028 ft² against a typical 2,765 ft²), its lot is bigger than 10% of them (0.34 ac against a typical 0.38 ac) and it is newer than 73% of them (1995 against a typical 1986). Measured against all of Stephenson County, it is worth more than 74% 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 646 Knollwood Rd, Davis, IL?

The 2025 property tax bill for 646 Knollwood Rd, Davis, IL was $5,876. The county assessed it at $80,874.

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