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Single Family ResidenceResidential
$570,992$235 / 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
Last sold for $330,000 on Feb 9, 2021

28107 KNIEF RD

ROCK FALLS, IL 61071
3
Beds
3
Baths
2,432 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.
1.61 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.

Valuation

$571K
$510K low$632K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$330,000 · Feb 9, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,385 (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.$129,940 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$15,978
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$113,962
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$114,586
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$389,820

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.
13
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
73
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
71
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.
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
CountyWHITESIDE
Lot (acres)The size of the land the home sits on, from county records.1.61
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 294 ft²

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.

E
Montmorency Ccsd #145C
Elementary · Grades KG–8 · 1.1 mi
H
Rock Falls Township High SchoolC-
High · Grades 9–12 · 3.3 mi

District: Rock Falls Township High School District 301

Neighborhood · ZIP 61071These 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.121
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.42

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.12,838
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.168 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$59,685
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$72,090
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.37 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.55%

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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

28107 Knief 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.

  • Among the most valuable homes in Rock Falls 61071
  • Costs more per square foot than 98% of homes in Whiteside County
  • Bigger than 93% of homes in Whiteside County
  • Has a bigger lot than 95% of homes in Rock Falls 61071
  • Newer than 98% of homes in Whiteside County

What homes are worth in Rock Falls 61071

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

This home
$40K$356K

This home is worth more than almost all homes in Rock Falls 61071.

How it measures up in Rock Falls 61071

The dot is this home. The mark in the middle is the typical home in Rock Falls 61071.

Estimated value$570,992
CheaperTypical $112,680Pricier

Pricier than almost all homes nearby

Price per ft²$235
CheaperTypical $151Pricier

Pricier than 91% of homes nearby

Living area2,432 ft²
SmallerTypical 1,464 ft²Bigger

Bigger than 89% of homes nearby

Lot size1.61 ac
SmallerTypical 0.25 acBigger

Bigger than 95% of homes nearby

Year built2008
OlderTypical 1974Newer

Newer than 94% of homes nearby

How 28107 Knief Rd ranks against every home in each area.
MeasureThis homeRock Falls 61071Whiteside County
Estimated valuepricier than$570,992almost all homesalmost all homes
Price per ft²pricier than$23591% of homes98% of homes
Living areabigger than2,432 ft²89% of homes93% of homes
Lot sizebigger than1.61 ac95% of homes90% of homes
Year builtnewer than200894% of homes98% of homes

About 28107 Knief Rd

How much is 28107 Knief Rd, Rock Falls, IL worth?

The TopHap Estimate for 28107 Knief Rd, Rock Falls, IL is $570,992 as of Aug 30, 2026. The likely range is $509,518 to $632,466. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 28107 Knief Rd, Rock Falls, IL last sell?

28107 Knief Rd, Rock Falls, IL last sold on Feb 9, 2021 for $330,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 28107 Knief Rd, Rock Falls, IL?

28107 Knief Rd, Rock Falls, IL has 3 bedrooms, 3 bathrooms, 2,432 square feet of living space and a 1.61-acre lot.

When was 28107 Knief Rd, Rock Falls, IL built?

28107 Knief Rd, Rock Falls, IL was built in 2008, making it 18 years old.

What schools serve 28107 Knief Rd, Rock Falls, IL?

28107 Knief Rd, Rock Falls, IL is assigned to Montmorency Ccsd #145 (elementary), rated C; Rock Falls Township High School (high), rated C-. All sit in Rock Falls Township High School District 301. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 28107 Knief Rd, Rock Falls, IL compare to other homes in Rock Falls 61071?

Among the 5,302 homes in Rock Falls 61071, it is worth more than almost all of them ($570,992 against a typical $112,680), its price per square foot is higher than 91% of them ($235 against a typical $151), it is bigger than 89% of them (2,432 ft² against a typical 1,464 ft²), its lot is bigger than 95% of them (1.61 ac against a typical 0.25 ac) and it is newer than 94% of them (2008 against a typical 1974). Measured against all of Whiteside 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 28107 Knief Rd, Rock Falls, IL?

The 2025 property tax bill for 28107 Knief Rd, Rock Falls, IL was $10,385. The county assessed it at $129,940.

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