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CondominiumResidential

812 N River Rd

MOUNT PROSPECT, IL 60056
4.85 ac
Lot SizeThe size of the land the home sits on, from county records.
1983
Year BuiltThe year the home was originally built, according to county records.
Built 198312 units905–1,080 ft²
$2.3M
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.
$194K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$186
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-31.0%vs the Mount Prospect ZIP median sale $/ft² ($269)

Sales Performance

—
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.
0
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
0.0%
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.
+3.6%per yeartypical hold 3.1 yrsfrom 10 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
19982001200420072015202020222025
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
19982001200420072015202020222025

22 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.
$165K$181K$196K$212K905 ft²940 ft²975 ft²1,010 ft²1,045 ft²1,080 ft²
1 bd2 bd
1 bed
2 units
2 bed
10 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.
2 bd · 0 ba · 1,080 ft²
4 units
2 bd · 0 ba · 1,062 ft²
3 units
1 bd · 0 ba · 905 ft²
2 units
One-off layouts
3 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.

$165K–$171K
2 units
$187K–$187K
1 unit
$190K–$191K
3 units
$197K–$200K
3 units
$201K–$204K
2 units
$212K–$212K
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.50%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.17%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.6.5 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.0%
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.55%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$192,386
Median tax billThe middle annual property tax bill among the building's units.$2,658
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.1

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

Unit 3BJul 15, 2025$198,000Unit 3BJun 7, 2024$177,000Unit 1ASep 21, 2022$126,000Unit 1CJun 10, 2022$116,000Unit 2AFeb 23, 2022$109,000Unit 2CApr 30, 2021$130,000Unit 1CDec 8, 2020$118,500Unit 3CMay 14, 2020$140,000Unit 3CJan 19, 2017$77,000Unit 1DMay 14, 2015$75,000

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

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.57
97
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
20
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
63
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
64
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
45
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.93 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
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyCOOK
HeatingThe type of heating system in the home.Electric
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Indian Grove Elementary SchoolA-
Elementary · Grades 1–5 · 0.7 mi
M
River Trails Middle SchoolB+
Middle · Grades 6–8 · 0.8 mi
H
John Hersey High SchoolA+
High · Grades 9–12 · 3.7 mi

District: Township High School District 214

Neighborhood · ZIP 60056These 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.59
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.124
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.43

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.56,070
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,043 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$99,966
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,404
Average tempThe average temperature here across a full year.49°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%

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.

812 N River Rd # 1a
2 bd · 1,027 ft²
$190K
812 N River Rd # 1b
1 bd · 905 ft²
$171K
812 N River Rd # 1c
1 bd · 905 ft²
$165K
812 N River Rd # 1d
2 bd · 1 ba · 1,027 ft²
$197K
812 N River Rd # 2a
2 bd · 1,080 ft²
$201K
812 N River Rd Apt 2b
2 bd · 1,080 ft²
$191K
812 N River Rd # 2c
2 bd · 1,080 ft²
$204K
812 N River Rd Apt 2d
2 bd · 1,080 ft²
$190K
812 N River Rd # 3a
2 bd · 1,062 ft²
$200K
812 N River Rd # 3b
2 bd · 1,062 ft²
$212K
812 N River Rd # 3c
2 bd · 1 ba · 1,062 ft²
$197K
812 N River Rd Apt 3d
2 bd · 1,062 ft²
$187K

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

About 812 N River Rd

How many units are in 812 N River Rd, Mount Prospect, IL?

812 N River Rd, Mount Prospect, IL has 12 residential units across built in 1983, according to county assessor records.

What is a unit at 812 N River Rd, Mount Prospect, IL worth?

The median TopHap Estimate across the 12 units at 812 N River Rd, Mount Prospect, IL is $194,098. That works out to $186 per square foot. Units run from 905 to 1,080 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 812 N River Rd, Mount Prospect, IL expensive for Mount Prospect?

Units at 812 N River Rd, Mount Prospect, IL carry a median of $186 per square foot, 31% below the Mount Prospect median of $269 per square foot.

How often do units sell at 812 N River Rd, Mount Prospect, IL?

0 units at 812 N River Rd, Mount Prospect, IL sold in the last 12 months, out of 22 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.

Have units at 812 N River Rd, Mount Prospect, IL appreciated?

Across 10 repeat sales of the same unit, 812 N River Rd, Mount Prospect, IL returned a median 3.6% 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 3.1 years.

What floor plans does 812 N River Rd, Mount Prospect, IL have?

The most common plan at 812 N River Rd, Mount Prospect, IL is a 2-bedroom of 1,080 square feet, repeated 4 times, with a median estimate of $196,037. TopHap identifies 3 recurring plans in the building.

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Assigned schools

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