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Single Family ResidenceResidential
$299,900$207 / 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 $173,000 on Sep 10, 2012

300 GRAYHAWK DR

MACHESNEY PARK, IL
2
Baths
1,451 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$300K
$285K low$315K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$173,000 · Sep 10, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,925 (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.$83,768 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,661
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$66,107
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$76,180
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$251,304

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.Ranch
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.31
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Central
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.Deck · 168 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.

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Harlem High SchoolC-
High · Grades 9–12 · 1.8 mi
E
Olson Park Elementary SchoolB-
Elementary · Grades 1–5 · 1.8 mi
M
Harlem Middle SchoolC
Middle · Grades 6–8 · 4.3 mi

District: Harlem Unit School District 122

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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

300 Grayhawk 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 81% of homes in Winnebago County
  • Costs more per square foot than 92% of homes in Winnebago County
  • Newer than 89% of homes in Winnebago County

How it measures up in Winnebago County

The dot is this home. The mark in the middle is the typical home in Winnebago County.

Estimated value$299,900
CheaperTypical $201,111Pricier

Pricier than 81% of homes nearby

Price per ft²$207
CheaperTypical $123Pricier

Pricier than 92% of homes nearby

Living area1,451 ft²
SmallerTypical 1,572 ft²Bigger

Bigger than 43% of homes nearby

Lot size0.31 ac
SmallerTypical 0.29 acBigger

Bigger than 56% of homes nearby

Year built2001
OlderTypical 1965Newer

Newer than 89% of homes nearby

How 300 Grayhawk Dr ranks against every home in each area.
MeasureThis homeWinnebago County
Estimated valuepricier than$299,90081% of homes
Price per ft²pricier than$20792% of homes
Living areabigger than1,451 ft²43% of homes
Lot sizebigger than0.31 ac56% of homes
Year builtnewer than200189% of homes

About 300 Grayhawk Dr

How much is 300 Grayhawk Dr, Machesney Park, IL worth?

The TopHap Estimate for 300 Grayhawk Dr, Machesney Park, IL is $299,900 as of Aug 30, 2026. The likely range is $285,102 to $314,698. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 300 Grayhawk Dr, Machesney Park, IL last sell?

300 Grayhawk Dr, Machesney Park, IL last sold on Sep 10, 2012 for $173,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 300 Grayhawk Dr, Machesney Park, IL?

300 Grayhawk Dr, Machesney Park, IL has 2 bathrooms, 1,451 square feet of living space and a 0.31-acre lot.

When was 300 Grayhawk Dr, Machesney Park, IL built?

300 Grayhawk Dr, Machesney Park, IL was built in 2001, making it 25 years old. It is a ranch home. The building has 1 story.

What schools serve 300 Grayhawk Dr, Machesney Park, IL?

300 Grayhawk Dr, Machesney Park, IL is assigned to Harlem High School (high), rated C-; Olson Park Elementary School (elementary), rated B-; Harlem Middle School (middle), rated C. All sit in Harlem Unit School District 122. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 300 Grayhawk Dr, Machesney Park, IL compare to other homes in Winnebago County?

Among the 98,139 homes in Winnebago County, it is worth more than 81% of them ($299,900 against a typical $201,111), its price per square foot is higher than 92% of them ($207 against a typical $123), it is bigger than 43% of them (1,451 ft² against a typical 1,572 ft²), its lot is bigger than 56% of them (0.31 ac against a typical 0.29 ac) and it is newer than 89% of them (2001 against a typical 1965). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 300 Grayhawk Dr, Machesney Park, IL?

The 2025 property tax bill for 300 Grayhawk Dr, Machesney Park, IL was $4,925. The county assessed it at $83,768.

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