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Single Family ResidenceResidential
$540,833$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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $430,000 on Jun 30, 2022

299 SLIPPERY ROCK DR

DIXON, IL 61021
0
Baths
2,300 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.
1.53 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.
2
StoriesHow many floors the home has above ground.

Valuation

$541K
$520K low$561K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$430,000 · Jun 30, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,521 (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.$126,681 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$10,071
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$116,610
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$121,412
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$380,043

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyOGLE
Lot (acres)The size of the land the home sits on, from county records.1.53
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Washington Elementary School
Elementary · Grades PK–1 · 6.5 mi
H
Dixon High SchoolD-
High · Grades 9–12 · 7.3 mi
M
Reagan Middle SchoolB
Middle · Grades 6–8 · 7.4 mi

District: Dixon Unit School District 170

Neighborhood · ZIP 61021These 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.118
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.38

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.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.21,708
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.142 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$65,791
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,602
Average tempThe average temperature here across a full year.49°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

299 Slippery Rock 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 98% of homes in Dixon 61021
  • Costs more per square foot than 98% of homes in Dixon 61021
  • Bigger than 89% of homes in Dixon 61021
  • Has a bigger lot than 86% of homes in Dixon 61021
  • Newer than 98% of homes in Ogle County

What homes are worth in Dixon 61021

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

This home
$47K$532K

This home is worth more than 98% of homes in Dixon 61021.

How it measures up in Dixon 61021

The dot is this home. The mark in the middle is the typical home in Dixon 61021.

Estimated value$540,833
CheaperTypical $167,536Pricier

Pricier than 98% of homes nearby

Price per ft²$235
CheaperTypical $120Pricier

Pricier than 98% of homes nearby

Living area2,300 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 89% of homes nearby

Lot size1.53 ac
SmallerTypical 0.28 acBigger

Bigger than 86% of homes nearby

Year built2008
OlderTypical 1953Newer

Newer than 96% of homes nearby

How 299 Slippery Rock Dr ranks against every home in each area.
MeasureThis homeDixon 61021Ogle County
Estimated valuepricier than$540,83398% of homes98% of homes
Price per ft²pricier than$23598% of homes93% of homes
Living areabigger than2,300 ft²89% of homes86% of homes
Lot sizebigger than1.53 ac86% of homes79% of homes
Year builtnewer than200896% of homes98% of homes

About 299 Slippery Rock Dr

How much is 299 Slippery Rock Dr, Dixon, IL worth?

The TopHap Estimate for 299 Slippery Rock Dr, Dixon, IL is $540,833 as of Sep 24, 2026. The likely range is $520,207 to $561,459. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 299 Slippery Rock Dr, Dixon, IL last sell?

299 Slippery Rock Dr, Dixon, IL last sold on Jun 30, 2022 for $430,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 299 Slippery Rock Dr, Dixon, IL?

299 Slippery Rock Dr, Dixon, IL has 2,300 square feet of living space and a 1.53-acre lot.

When was 299 Slippery Rock Dr, Dixon, IL built?

299 Slippery Rock Dr, Dixon, IL was built in 2008, making it 18 years old. The building has 2 stories.

What schools serve 299 Slippery Rock Dr, Dixon, IL?

299 Slippery Rock Dr, Dixon, IL is assigned to Washington Elementary School (elementary); Dixon High School (high), rated D-; Reagan Middle School (middle), rated B. All sit in Dixon Unit School District 170. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 299 Slippery Rock Dr, Dixon, IL compare to other homes in Dixon 61021?

Among the 8,518 homes in Dixon 61021, it is worth more than 98% of them ($540,833 against a typical $167,536), its price per square foot is higher than 98% of them ($235 against a typical $120), it is bigger than 89% of them (2,300 ft² against a typical 1,440 ft²), its lot is bigger than 86% of them (1.53 ac against a typical 0.28 ac) and it is newer than 96% of them (2008 against a typical 1953). Measured against all of Ogle County, it is worth more than 98% 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 299 Slippery Rock Dr, Dixon, IL?

The 2025 property tax bill for 299 Slippery Rock Dr, Dixon, IL was $9,521. The county assessed it at $126,681.

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