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Single Family ResidenceResidential
$325,305$255 / 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 Sep 24, 2026
Last sold for $156,000 on Jan 15, 1999

9 WASHTENAW ST

ALGONQUIN, IL 60102
2
Baths
1,276 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$325K
$304K low$346K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$156,000 · Jan 15, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,795 (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.$94,864 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,835
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$81,029
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$84,844
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$284,592

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
CountyMcHenry
Lot (acres)The size of the land the home sits on, from county records.0.27
HeatingThe type of heating system in the home.Forced Air

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
Eastview Elementary SchoolA
Elementary · Grades KG–5 · 0.1 mi
M
Algonquin Middle SchoolB
Middle · Grades 6–8 · 0.2 mi
H
Dundee-Crown High SchoolB
High · Grades 9–12 · 1.7 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

9 Washtenaw 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 less than 81% of homes in Algonquin 60102
  • Costs more per square foot than 85% of homes in Algonquin 60102
  • Smaller than 88% of homes in Algonquin 60102
  • Older than 81% 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
$245K$673K

This home is worth more than 19% 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$325,305
CheaperTypical $427,124Pricier

Pricier than 19% of homes nearby

Price per ft²$255
CheaperTypical $205Pricier

Pricier than 85% of homes nearby

Living area1,276 ft²
SmallerTypical 2,001 ft²Bigger

Bigger than 12% of homes nearby

Lot size0.27 ac
SmallerTypical 0.27 acBigger

Bigger than 52% of homes nearby

Year built1978
OlderTypical 1993Newer

Newer than 19% of homes nearby

How 9 Washtenaw St ranks against every home in each area.
MeasureThis homeAlgonquin 60102McHenry County
Estimated valuepricier than$325,30519% of homes39% of homes
Price per ft²pricier than$25585% of homes83% of homes
Living areabigger than1,276 ft²12% of homes25% of homes
Lot sizebigger than0.27 ac52% of homes54% of homes
Year builtnewer than197819% of homes36% of homes

About 9 Washtenaw St

How much is 9 Washtenaw St, Algonquin, IL worth?

The TopHap Estimate for 9 Washtenaw St, Algonquin, IL is $325,305 as of Sep 24, 2026. The likely range is $304,445 to $346,165. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9 Washtenaw St, Algonquin, IL last sell?

9 Washtenaw St, Algonquin, IL last sold on Jan 15, 1999 for $156,000, according to the county's recorded deed.

How big is 9 Washtenaw St, Algonquin, IL?

9 Washtenaw St, Algonquin, IL has 2 bathrooms, 1,276 square feet of living space and a 0.27-acre lot.

When was 9 Washtenaw St, Algonquin, IL built?

9 Washtenaw St, Algonquin, IL was built in 1978, making it 48 years old. It is a ranch home. The building has 1 story.

What schools serve 9 Washtenaw St, Algonquin, IL?

9 Washtenaw St, Algonquin, IL is assigned to Eastview Elementary School (elementary), rated A; Algonquin Middle School (middle), rated B; Dundee-Crown High School (high), rated B. All sit in Community Unit School District 300. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9 Washtenaw St, Algonquin, IL compare to other homes in Algonquin 60102?

Among the 11,780 homes in Algonquin 60102, it is worth more than 19% of them ($325,305 against a typical $427,124), its price per square foot is higher than 85% of them ($255 against a typical $205), it is bigger than 12% of them (1,276 ft² against a typical 2,001 ft²), its lot is bigger than 52% of them (0.27 ac against a typical 0.27 ac) and it is newer than 19% of them (1978 against a typical 1993). Measured against all of McHenry County, it is worth more than 39% 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 9 Washtenaw St, Algonquin, IL?

The 2024 property tax bill for 9 Washtenaw St, Algonquin, IL was $6,795. The county assessed it at $94,864.

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