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Single Family ResidenceResidential
$573,374$186 / 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 94How 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 $420,000 on May 19, 2004

11787 DEVONSHIRE ST

ALGONQUIN, IL 60102
4
Beds
4
Baths
3,078 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.
1.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$573K
$538K low$608K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$420,000 · May 19, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,578 (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.$160,175 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$23,903
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$136,272
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$143,256
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$480,525

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.Cape Cod
CountyMcHenry
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Yes

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
Neubert Elementary SchoolB+
Elementary · Grades KG–5 · 0.8 mi
M
Westfield Community SchoolA-
Middle · Grades KG–8 · 0.9 mi
H
Harry D. Jacobs High SchoolA-
High · Grades 9–12 · 1.6 mi

District: Community Unit School District 300

Neighborhood · ZIP 60102These 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.68
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.48

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.29,705
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,882 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,290
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$145,923
Average tempThe average temperature here across a full year.48°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.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

11787 Devonshire St 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 89% of homes in McHenry County
  • Costs less per square foot than 75% of homes in Algonquin 60102
  • Bigger than 88% of homes in McHenry County
  • Has a bigger lot than 97% of homes in Algonquin 60102
  • Older than 66% of homes in Algonquin 60102

What homes are worth in Algonquin 60102

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

This home
$240K$672K

This home is worth more than 87% of homes in Algonquin 60102.

How it measures up in Algonquin 60102

The dot is this home. The mark in the middle is the typical home in Algonquin 60102.

Estimated value$573,374
CheaperTypical $425,385Pricier

Pricier than 87% of homes nearby

Price per ft²$186
CheaperTypical $204Pricier

Pricier than 25% of homes nearby

Living area3,078 ft²
SmallerTypical 2,019 ft²Bigger

Bigger than 87% of homes nearby

Lot size1.13 ac
SmallerTypical 0.27 acBigger

Bigger than 97% of homes nearby

Year built1987
OlderTypical 1993Newer

Newer than 34% of homes nearby

How 11787 Devonshire St ranks against every home in each area.
MeasureThis homeAlgonquin 60102McHenry County
Estimated valuepricier than$573,37487% of homes89% of homes
Price per ft²pricier than$18625% of homes31% of homes
Living areabigger than3,078 ft²87% of homes88% of homes
Lot sizebigger than1.13 ac97% of homes88% of homes
Year builtnewer than198734% of homes45% of homes

About 11787 Devonshire St

How much is 11787 Devonshire St, Algonquin, IL worth?

The TopHap Estimate for 11787 Devonshire St, Algonquin, IL is $573,374 as of Aug 30, 2026. The likely range is $538,285 to $608,463. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11787 Devonshire St, Algonquin, IL last sell?

11787 Devonshire St, Algonquin, IL last sold on May 19, 2004 for $420,000, according to the county's recorded deed.

How big is 11787 Devonshire St, Algonquin, IL?

11787 Devonshire St, Algonquin, IL has 4 bedrooms, 4 bathrooms and 3,078 square feet of living space.

When was 11787 Devonshire St, Algonquin, IL built?

11787 Devonshire St, Algonquin, IL was built in 1987, making it 39 years old. It is a cape cod home. The building has 2 stories.

What schools serve 11787 Devonshire St, Algonquin, IL?

11787 Devonshire St, Algonquin, IL is assigned to Neubert Elementary School (elementary), rated B+; Westfield Community School (middle), rated A-; Harry D. Jacobs High School (high), rated A-. All sit in Community Unit School District 300. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11787 Devonshire St, Algonquin, IL compare to other homes in Algonquin 60102?

Among the 11,780 homes in Algonquin 60102, it is worth more than 87% of them ($573,374 against a typical $425,385), its price per square foot is higher than 25% of them ($186 against a typical $204), it is bigger than 87% of them (3,078 ft² against a typical 2,019 ft²), its lot is bigger than 97% of them (1.13 ac against a typical 0.27 ac) and it is newer than 34% of them (1987 against a typical 1993). Measured against all of McHenry County, it is worth more than 89% 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 11787 Devonshire St, Algonquin, IL?

The 2024 property tax bill for 11787 Devonshire St, Algonquin, IL was $10,578. The county assessed it at $160,175.

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