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CondominiumResidential

115 Marengo Ave

FOREST PARK, IL 60130
0.41 ac
Lot SizeThe size of the land the home sits on, from county records.
1971
Year BuiltThe year the home was originally built, according to county records.
Built 197160 floors48 units650–38,034 ft²
$6.2M
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.
$128K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$188
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-25.2%vs the Forest Park ZIP median sale $/ft² ($252)

Sales Performance

$135K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
-10.3%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
3
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
6.3%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+2.3%per yeartypical hold 9.3 yrsfrom 24 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19972000200420082014201820232026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19972000200420082014201820232026

56 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.
$133K$140K$146K$153K650 ft²8,127 ft²15,604 ft²23,080 ft²30,557 ft²38,034 ft²
Studio1 bd
Studio
26 units
1 bed
20 units
2 bed
1 unit
4 bed
1 unit
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 · 1 ba · 750 ft²
3 units
1 bd · 1 ba · 700 ft²
2 units
One-off layouts
43 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.

$87K–$98K
2 units
$99K–$109K
3 units
$115K–$121K
6 units
$122K–$132K
17 units
$133K–$144K
15 units
$150K–$153K
3 units
$160K–$160K
1 unit
$180K–$180K
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.46%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.10%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.15.3 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.36%
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.$134,967
Median tax billThe middle annual property tax bill among the building's units.$2,999
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 403Feb 27, 2026$133,500Unit 605Jan 30, 2026$152,000Unit 204Oct 24, 2025$135,000Unit 101Aug 25, 2025$178,000Unit 206Nov 27, 2024$123,000Unit 504May 8, 2024$80,000Unit 208Apr 26, 2024$115,000Unit 101Sep 14, 2023$160,000Unit 304Mar 14, 2023$125,000Unit 302Jul 21, 2022$108,000

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.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
69
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
67
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.

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
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1973
Lot (acres)The size of the land the home sits on, from county records.0.41
HeatingThe type of heating system in the home.Baseboard
CoolingThe type of cooling or air conditioning in the home.None
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
Garfield Elementary School
Elementary · Grades PK–2 · 0.6 mi
M
Forest Park Middle SchoolB
Middle · Grades 6–8 · 1.1 mi
H
Proviso East High School
High · Grades 9–12 · 1.3 mi

District: Proviso Township High School District 209

Neighborhood · ZIP 60130These 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.129
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.130
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.45

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
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.13,613
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,924 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$77,154
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,774
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.38 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.

115 Marengo Ave # C
$128K
115 Marengo Ave # 101
$128K
115 Marengo Ave # 101
2 bd · 2 ba
$180K
115 Marengo Ave # 102
$132K
115 Marengo Ave # 201
$122K
115 Marengo Ave # 202
$130K
115 Marengo Ave Apt 203
1 bd · 1 ba · 650 ft²
$133K
115 Marengo Ave # 204
1 bd · 1 ba
$136K
115 Marengo Ave # 205
$116K
115 Marengo Ave # 205
4 bd
$130K
115 Marengo Ave # 206
1 bd · 1 ba
$126K
115 Marengo Ave # 207
$115K
115 Marengo Ave # 208
1 bd · 1 ba
$126K
115 Marengo Ave # 301
$124K
115 Marengo Ave # 302
1 bd · 1 ba
$141K
115 Marengo Ave Apt 303
1 bd · 1 ba · 750 ft²
$134K
115 Marengo Ave # 304
1 bd · 1 ba
$144K
115 Marengo Ave # 305
1 bd · 1 ba
$136K
115 Marengo Ave # 306
$98K
115 Marengo Ave # 307
1 bd
$123K
115 Marengo Ave # 307
$128K
115 Marengo Ave # 401
$124K
115 Marengo Ave # 401
$128K
115 Marengo Ave # 402
$122K
115 Marengo Ave Apt 403
1 bd · 1 ba · 750 ft²
$134K
115 Marengo Ave # 404
$116K
115 Marengo Ave # 405
$128K
115 Marengo Ave # 405
$116K
115 Marengo Ave Apt 405
1 bd · 1 ba · 700 ft²
$143K
115 Marengo Ave # 406
1 bd · 1 ba
$101K
115 Marengo Ave Apt 407
1 bd · 1 ba · 750 ft²
$140K
115 Marengo Ave # 408
$121K
115 Marengo Ave # 501
1 bd · 1 ba
$134K
115 Marengo Ave # 502
1 bd · 1 ba
$116K
115 Marengo Ave Apt 503
1 bd · 1 ba · 900 ft²
$151K
115 Marengo Ave # 504
$109K
115 Marengo Ave # 505
1 bd · 1 ba
$141K
115 Marengo Ave # 506
38,034 ft²
$150K
115 Marengo Ave # 507
$141K
115 Marengo Ave # 508
1 bd · 1 ba · 674 ft²
$140K
115 Marengo Ave # 601
$124K
115 Marengo Ave Apt 602
1 bd · 750 ft²
$142K
115 Marengo Ave # 603
$124K
115 Marengo Ave # 604
$99K
115 Marengo Ave # 605
$87K
115 Marengo Ave Apt 605
1 bd · 1 ba · 700 ft²
$153K
115 Marengo Ave # 608
$160K
115 Marengo Ave # 606/7
$134K

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

About 115 Marengo Ave

How many units are in 115 Marengo Ave, Forest Park, IL?

115 Marengo Ave, Forest Park, IL has 48 residential units across 60 floors, built in 1971, according to county assessor records.

What is a unit at 115 Marengo Ave, Forest Park, IL worth?

The median TopHap Estimate across the 48 units at 115 Marengo Ave, Forest Park, IL is $128,232. That works out to $188 per square foot. Units run from 650 to 38,034 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 115 Marengo Ave, Forest Park, IL expensive for Forest Park?

Units at 115 Marengo Ave, Forest Park, IL carry a median of $188 per square foot, 25% below the Forest Park median of $252 per square foot.

How often do units sell at 115 Marengo Ave, Forest Park, IL?

3 units at 115 Marengo Ave, Forest Park, IL sold in the last 12 months, out of 56 recorded arms-length sales all time. That is a turnover rate of 6.3% of the building per year. The median sale over that period was $135K.

Have units at 115 Marengo Ave, Forest Park, IL appreciated?

Across 24 repeat sales of the same unit, 115 Marengo Ave, Forest Park, IL returned a median 2.3% 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 9.3 years.

What floor plans does 115 Marengo Ave, Forest Park, IL have?

The most common plan at 115 Marengo Ave, Forest Park, IL is a 1-bedroom of 750 square feet, repeated 3 times, with a median estimate of $134,144. TopHap identifies 2 recurring plans in the building.

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