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Single Family ResidenceResidential
$512,224$162 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $305,000 on Aug 11, 2004

845 S SIENNA DR

ROUND LAKE, IL 60073
4
Beds
3 / 1
Baths
3,154 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
2003
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$512K
$466K low$559K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$305,000 · Aug 11, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,502 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$111,673 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$16,384
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$95,289
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$107,884
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$335,053

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyLake
Lot (acres)The size of the land the home sits on, from county records.0.28
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Porch · 96 ft²

Transaction History(1)

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
Park CampusA
Elementary · Grades KG–8 · 0.2 mi
H
Grayslake Central High SchoolA-
High · Grades 9–12 · 2.6 mi

District: Grayslake Community High School District 127

Neighborhood · ZIP 60073These 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.80
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.44

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.55,828
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,687 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,400
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$103,944
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.54%

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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

845 S Sienna 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 96% of homes in Round Lake 60073
  • Costs less per square foot than 91% of homes in Lake County
  • Bigger than 96% of homes in Round Lake 60073
  • Has a bigger lot than 91% of homes in Round Lake 60073
  • Newer than 90% of homes in Lake County

What homes are worth in Round Lake 60073

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

This home
$136K$538K

This home is worth more than 96% of homes in Round Lake 60073.

How it measures up in Round Lake 60073

The dot is this home. The mark in the middle is the typical home in Round Lake 60073.

Estimated value$512,224
CheaperTypical $273,509Pricier

Pricier than 96% of homes nearby

Price per ft²$162
CheaperTypical $197Pricier

Pricier than 13% of homes nearby

Living area3,154 ft²
SmallerTypical 1,430 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.28 ac
SmallerTypical 0.14 acBigger

Bigger than 91% of homes nearby

Year built2003
OlderTypical 1995Newer

Newer than 81% of homes nearby

How 845 S Sienna Dr ranks against every home in each area.
MeasureThis homeRound Lake 60073Lake County
Estimated valuepricier than$512,22496% of homes65% of homes
Price per ft²pricier than$16213% of homes9% of homes
Living areabigger than3,154 ft²96% of homes86% of homes
Lot sizebigger than0.28 ac91% of homes67% of homes
Year builtnewer than200381% of homes90% of homes

About 845 S Sienna Dr

How much is 845 S Sienna Dr, Round Lake, IL worth?

The TopHap Estimate for 845 S Sienna Dr, Round Lake, IL is $512,224 as of Oct 21, 2026. The likely range is $465,540 to $558,908. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 845 S Sienna Dr, Round Lake, IL last sell?

845 S Sienna Dr, Round Lake, IL last sold on Aug 11, 2004 for $305,000, according to the county's recorded deed.

How big is 845 S Sienna Dr, Round Lake, IL?

845 S Sienna Dr, Round Lake, IL has 4 bedrooms, 3 bathrooms, 3,154 square feet of living space and a 0.28-acre lot.

When was 845 S Sienna Dr, Round Lake, IL built?

845 S Sienna Dr, Round Lake, IL was built in 2003, making it 23 years old. It is a conventional home. The building has 2 stories.

What schools serve 845 S Sienna Dr, Round Lake, IL?

845 S Sienna Dr, Round Lake, IL is assigned to Park Campus (elementary), rated A; Grayslake Central High School (high), rated A-. All sit in Grayslake Community High School District 127. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 845 S Sienna Dr, Round Lake, IL compare to other homes in Round Lake 60073?

Among the 19,179 homes in Round Lake 60073, it is worth more than 96% of them ($512,224 against a typical $273,509), its price per square foot is higher than 13% of them ($162 against a typical $197), it is bigger than 96% of them (3,154 ft² against a typical 1,430 ft²), its lot is bigger than 91% of them (0.28 ac against a typical 0.14 ac) and it is newer than 81% of them (2003 against a typical 1995). Measured against all of Lake County, it is worth more than 65% 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 845 S Sienna Dr, Round Lake, IL?

The 2024 property tax bill for 845 S Sienna Dr, Round Lake, IL was $12,502. The county assessed it at $111,673.

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