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CondominiumResidential
Last sold for $61,500 on Nov 14, 2022

15810 IL ROUTE 173

HARVARD, IL 60033
1973
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
Built 197315 units710–2,936 ft²
$1.7M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$117K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$81
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-48.6%vs the Harvard ZIP median sale $/ft² ($157)

Sales Performance

$85K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
—
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
3
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
20.0%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+1.4%per yeartypical hold 3.9 yrsfrom 16 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19971999200120032017202120232026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19971999200120032017202120232026

31 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
$82K$116K$150K$184K710 ft²1,155 ft²1,600 ft²2,046 ft²2,491 ft²2,936 ft²
1 bd2 bd3 bd
1 bed
6 units
2 bed
2 units
3 bed
7 units
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
1 bd · 0 ba · 1,044 ft²
4 units
3 bd · 0 ba · 1,795 ft²
3 units
1 bd · 0 ba · 710 ft²
2 units
One-off layouts
6 units

Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.

$82K–$87K
4 units
$97K–$100K
3 units
$134K–$145K
4 units
$147K–$154K
2 units
$184K–$184K
1 unit

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.71%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.7%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.3.9 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.40%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.41%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$95,548
Median tax billThe middle annual property tax bill among the building's units.$1,182
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit 1CMay 19, 2026$85,000Unit 1FFeb 25, 2026$148,000Unit 1DJan 28, 2026$82,500Unit 1HAug 14, 2024$152,500Unit 2GAug 18, 2023$83,500Unit 2FJul 10, 2023$78,000Unit 2CNov 21, 2022$71,000BuildingNov 14, 2022$61,500Unit 2ASep 23, 2022$70,500Unit 2BSep 20, 2022$53,500

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,397 (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.$30,161 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,201
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$25,960
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$27,827
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$90,483

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.84 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.Condominium
CountyMcHenry
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes

Transaction History(4)

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.

H
Alden-Hebron High SchoolA
High · Grades 9–12 · 4.0 mi
E
Alden Hebron Elementary SchoolB+
Elementary · Grades PK–5 · 4.0 mi
M
Alden-Hebron Middle SchoolB
Middle · Grades 6–8 · 4.1 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%

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

15810 Il Route 173
3 bd · 1,795 ft²
$137K
15810 Il Route 173 Apt 1a
2 bd · 2 ba · 1,205 ft²
$97K
15810 Il Route 173 Apt 1b
1 bd · 710 ft²
$82K
15810 Il Route 173 # 1c
1 bd · 1,044 ft²
$86K
15810 Il Route 173 # 1d
1 bd · 1,044 ft²
$86K
15810 Il Route 173 Apt 1e
3 bd · 2 ba · 1,900 ft²
$147K
15810 Il Route 173 Apt 1f
3 bd · 2 ba · 1,795 ft²
$154K
15810 Il Route 173 # 1h
3 bd · 2 ba · 2,935 ft²
$184K
15810 Il Route 173 Apt 2a
2 bd · 1,205 ft²
$97K
15810 Il Route 173 Apt 2b
1 bd · 710 ft²
$87K
15810 Il Route 173 Apt 2c
1 bd · 1,044 ft²
$100K
15810 Il Route 173 Apt 2d
1 bd · 1,044 ft²
15810 Il Route 173 Apt 2e
3 bd · 1,795 ft²
$138K
15810 Il Route 173 # 2f
3 bd · 1,795 ft²
$137K
15810 Il Route 173 Apt 2g
3 bd · 1,795 ft²
$134K
15810 Il Route 173 # 2h
3 bd · 2 ba · 2,936 ft²
$145K

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 15810 Il Route 173

How many units are in 15810 Il Route 173, Harvard, IL?

15810 Il Route 173, Harvard, IL has 15 residential units across built in 1973, according to county assessor records.

What is a unit at 15810 Il Route 173, Harvard, IL worth?

The median TopHap Estimate across the 15 units at 15810 Il Route 173, Harvard, IL is $116,582. That works out to $81 per square foot. Units run from 710 to 2,936 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 15810 Il Route 173, Harvard, IL expensive for Harvard?

Units at 15810 Il Route 173, Harvard, IL carry a median of $81 per square foot, 49% below the Harvard median of $157 per square foot.

How often do units sell at 15810 Il Route 173, Harvard, IL?

3 units at 15810 Il Route 173, Harvard, IL sold in the last 12 months, out of 31 recorded arms-length sales all time. That is a turnover rate of 20.0% of the building per year. The median sale over that period was $85K.

Have units at 15810 Il Route 173, Harvard, IL appreciated?

Across 16 repeat sales of the same unit, 15810 Il Route 173, Harvard, IL returned a median 1.4% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 3.9 years.

What floor plans does 15810 Il Route 173, Harvard, IL have?

The most common plan at 15810 Il Route 173, Harvard, IL is a 1-bedroom of 1,044 square feet, repeated 4 times, with a median estimate of $86,457. TopHap identifies 3 recurring plans in the building.

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