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Single Family ResidenceResidential
$628,115$202 / 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 93How 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 $312,500 on Jun 13, 2012

181 MAINSAIL DR

THIRD LAKE, IL 60030
4
Beds
3
Baths
3,116 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.
1990
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$628K
$587K low$669K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$312,500 · Jun 13, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,667 (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.$142,156 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$29,315
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$112,841
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$124,253
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$426,511

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.53 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.1 percent flood zone

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
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.Patio · 200 ft²Porch · 281 ft²

Transaction History(2)

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.

M
Grayslake Middle SchoolC+
Middle · Grades 7–8 · 1.5 mi
H
Grayslake North High SchoolA-
High · Grades 9–12 · 2.3 mi
E
Avon Center SchoolB-
Elementary · Grades KG–4 · 2.6 mi

District: Grayslake Consolidated Community School District 46

Neighborhood · ZIP 60030These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.41,684
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,568 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,167
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$130,229
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%

Owner Tools

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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

181 Mainsail 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 95% of homes in Grayslake 60030
  • Costs less per square foot than 70% of homes in Grayslake 60030
  • Bigger than 98% of homes in Grayslake 60030
  • Has a bigger lot than 81% of homes in Grayslake 60030

What homes are worth in Grayslake 60030

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

This home
$185K$718K

This home is worth more than 95% of homes in Grayslake 60030.

How it measures up in Grayslake 60030

The dot is this home. The mark in the middle is the typical home in Grayslake 60030.

Estimated value$628,115
CheaperTypical $376,559Pricier

Pricier than 95% of homes nearby

Price per ft²$202
CheaperTypical $221Pricier

Pricier than 30% of homes nearby

Living area3,116 ft²
SmallerTypical 1,674 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.28 ac
SmallerTypical 0.2 acBigger

Bigger than 81% of homes nearby

Year built1990
OlderTypical 1992Newer

Newer than 45% of homes nearby

How 181 Mainsail Dr ranks against every home in each area.
MeasureThis homeGrayslake 60030Lake County
Estimated valuepricier than$628,11595% of homes76% of homes
Price per ft²pricier than$20230% of homes30% of homes
Living areabigger than3,116 ft²98% of homes86% of homes
Lot sizebigger than0.28 ac81% of homes64% of homes
Year builtnewer than199045% of homes64% of homes

About 181 Mainsail Dr

How much is 181 Mainsail Dr, Third Lake, IL worth?

The TopHap Estimate for 181 Mainsail Dr, Third Lake, IL is $628,115 as of Aug 30, 2026. The likely range is $586,961 to $669,269. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 181 Mainsail Dr, Third Lake, IL last sell?

181 Mainsail Dr, Third Lake, IL last sold on Jun 13, 2012 for $312,500, according to the county's recorded deed.

How big is 181 Mainsail Dr, Third Lake, IL?

181 Mainsail Dr, Third Lake, IL has 4 bedrooms, 3 bathrooms, 3,116 square feet of living space and a 0.28-acre lot.

When was 181 Mainsail Dr, Third Lake, IL built?

181 Mainsail Dr, Third Lake, IL was built in 1990, making it 36 years old. It is a conventional home. The building has 2 stories.

What schools serve 181 Mainsail Dr, Third Lake, IL?

181 Mainsail Dr, Third Lake, IL is assigned to Grayslake Middle School (middle), rated C+; Grayslake North High School (high), rated A-; Avon Center School (elementary), rated B-. All sit in Grayslake Consolidated Community School District 46. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 181 Mainsail Dr, Third Lake, IL compare to other homes in Grayslake 60030?

Among the 13,618 homes in Grayslake 60030, it is worth more than 95% of them ($628,115 against a typical $376,559), its price per square foot is higher than 30% of them ($202 against a typical $221), it is bigger than 98% of them (3,116 ft² against a typical 1,674 ft²), its lot is bigger than 81% of them (0.28 ac against a typical 0.2 ac) and it is newer than 45% of them (1990 against a typical 1992). Measured against all of Lake County, it is worth more than 76% 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 181 Mainsail Dr, Third Lake, IL?

The 2024 property tax bill for 181 Mainsail Dr, Third Lake, IL was $12,667. The county assessed it at $142,156.

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