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Single Family ResidenceResidential
$525,174$173 / 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 Jul 14, 2026

15820 IL ROUTE 173

HARVARD, IL 60033
2
Baths
3,036 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.
7.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$525K
$476K low$574K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,949 (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.$120,336 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$46,259
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$74,077
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$111,021
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$361,008

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.11 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.minimal

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
CountyMcHenry
Lot (acres)The size of the land the home sits on, from county records.7.11
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Raised (Unspecified)
HeatingThe type of heating system in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 160 ft²

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

H
Alden-Hebron High SchoolA
High · Grades 9–12 · 3.8 mi
E
Alden Hebron Elementary SchoolB+
Elementary · Grades PK–5 · 3.8 mi
M
Alden-Hebron Middle SchoolB
Middle · Grades 6–8 · 3.9 mi

District: Alden-Hebron School District 19

Neighborhood · ZIP 60033These 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.125
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.38

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.14,725
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.124 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,630
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,383
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.36 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

15820 Il Route 173 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 Harvard 60033
  • Costs less per square foot than 80% of homes in McHenry County
  • Bigger than 89% of homes in McHenry County
  • Has a bigger lot than 97% of homes in McHenry County
  • Older than 74% of homes in McHenry County

What homes are worth in Harvard 60033

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

This home
$115K$981K

This home is worth more than 89% of homes in Harvard 60033.

How it measures up in Harvard 60033

The dot is this home. The mark in the middle is the typical home in Harvard 60033.

Estimated value$525,174
CheaperTypical $260,612Pricier

Pricier than 89% of homes nearby

Price per ft²$173
CheaperTypical $190Pricier

Pricier than 38% of homes nearby

Living area3,036 ft²
SmallerTypical 1,820 ft²Bigger

Bigger than 87% of homes nearby

Lot size7.11 ac
SmallerTypical 0.3 acBigger

Bigger than 86% of homes nearby

Year built1970
OlderTypical 1982Newer

Newer than 34% of homes nearby

How 15820 Il Route 173 ranks against every home in each area.
MeasureThis homeHarvard 60033McHenry County
Estimated valuepricier than$525,17489% of homes84% of homes
Price per ft²pricier than$17338% of homes20% of homes
Living areabigger than3,036 ft²87% of homes89% of homes
Lot sizebigger than7.11 ac86% of homes97% of homes
Year builtnewer than197034% of homes26% of homes

About 15820 Il Route 173

How much is 15820 Il Route 173, Harvard, IL worth?

The TopHap Estimate for 15820 Il Route 173, Harvard, IL is $525,174 as of Jul 14, 2026. The likely range is $476,155 to $574,193. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15820 Il Route 173, Harvard, IL last sell?

15820 Il Route 173, Harvard, IL last sold on Jun 17, 2002, according to the county's recorded deed.

How big is 15820 Il Route 173, Harvard, IL?

15820 Il Route 173, Harvard, IL has 2 bathrooms, 3,036 square feet of living space and a 7.11-acre lot.

When was 15820 Il Route 173, Harvard, IL built?

15820 Il Route 173, Harvard, IL was built in 1970, making it 56 years old. The building has 1 story.

What schools serve 15820 Il Route 173, Harvard, IL?

15820 Il Route 173, Harvard, IL is assigned to Alden-Hebron High School (high), rated A; Alden Hebron Elementary School (elementary), rated B+; Alden-Hebron Middle School (middle), rated B. All sit in Alden-Hebron School District 19. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 15820 Il Route 173, Harvard, IL compare to other homes in Harvard 60033?

Among the 4,335 homes in Harvard 60033, it is worth more than 89% of them ($525,174 against a typical $260,612), its price per square foot is higher than 38% of them ($173 against a typical $190), it is bigger than 87% of them (3,036 ft² against a typical 1,820 ft²), its lot is bigger than 86% of them (7.11 ac against a typical 0.3 ac) and it is newer than 34% of them (1970 against a typical 1982). Measured against all of McHenry County, it is worth more than 84% 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 15820 Il Route 173, Harvard, IL?

The 2024 property tax bill for 15820 Il Route 173, Harvard, IL was $3,949. The county assessed it at $120,336.

More homes on Il Route 173

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