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TownhouseResidential

8900 31st St

BROOKFIELD, IL 60513
1,281 ft²
Lot SizeThe size of the land the home sits on, from county records.
2006
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.
Built 200618 units1,960–1,960 ft²
$6.8M
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.
$375K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$192
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-36.2%vs the Brookfield ZIP median sale $/ft² ($300)

Sales Performance

$363K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
+6.6%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
2
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
11.1%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
-1.3%per yeartypical hold 7.0 yrsfrom 26 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
20062008201220152018202120242026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
20062008201220152018202120242026

44 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.
$338K$368K$399K$429K1,960 ft²1,960 ft²1,960 ft²1,960 ft²1,960 ft²1,960 ft²
3 bd
3 bed
18 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.
3 bd · 3 ba · 1,960 ft²
13 units
3 bd · 2.5 ba · 1,960 ft²
4 units
One-off layouts
1 unit

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.

$338K–$344K
3 units
$362K–$368K
5 units
$374K–$379K
4 units
$393K–$393K
1 unit
$413K–$416K
4 units
$429K–$429K
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.89%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.0%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.6.1 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.11%
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.82%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$373,411
Median tax billThe middle annual property tax bill among the building's units.$10,120
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 8Apr 14, 2026$380,000Unit 9Mar 24, 2026$345,000Unit 10Oct 8, 2025$350,000Unit 9Feb 26, 2025$330,000Unit 7Sep 23, 2024$332,000Unit 17Jul 26, 2023$340,000Unit 13Feb 1, 2023$320,000Unit 3Mar 3, 2022$294,000Unit 7Feb 10, 2022$299,000Unit 14Jul 12, 2021$315,000

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.41
25
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.
70
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.
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.0.2 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.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Modern
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.2007
Lot (acres)The size of the land the home sits on, from county records.0.03
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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
Brook Park Elementary SchoolB+
Elementary · Grades KG–5 · 0.6 mi
M
S E Gross Middle SchoolB+
Middle · Grades 6–8 · 0.7 mi
H
Riverside Brookfield High SchoolA
High · Grades 9–12 · 0.9 mi

District: Riverside Brookfield Township School District 208

Neighborhood · ZIP 60513These 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.57
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 100.46

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.95%
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.4.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.19,309
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,230 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$96,451
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$126,303
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.

8900 31st St Unit 1
3 bd · 3 ba · 1,960 ft²
$415K
8900 31st St Unit 2
3 bd · 3 ba · 1,960 ft²
$366K
8900 31st St
3 bd · 2.5 ba · 1,960 ft²
$374K
8900 31st St Unit 4
3 bd · 3 ba · 1,960 ft²
$393K
8900 31st St # 5
3 bd · 2.5 ba · 1,960 ft²
$362K
8900 31st St # 6
3 bd · 2.5 ba · 1,960 ft²
$413K
8900 31st St # 7
3 bd · 2.5 ba · 1,960 ft²
$338K
8900 31st St
3 bd · 3.5 ba · 1,960 ft²
$377K
8900 31st St Unit 9
3 bd · 3 ba · 1,960 ft²
$342K
8900 31st St Unit 10
3 bd · 3 ba · 1,960 ft²
$344K
8900 31st St Unit 11
3 bd · 3 ba · 1,960 ft²
$429K
8900 31st St Unit 12
3 bd · 3 ba · 1,960 ft²
$416K
8900 31st St Unit 13
3 bd · 3 ba · 1,960 ft²
$365K
8900 31st St # 14
3 bd · 2.5 ba · 1,960 ft²
$379K
8900 31st St Unit 15
3 bd · 3 ba · 1,960 ft²
$377K
8900 31st St Unit 16
3 bd · 3 ba · 1,960 ft²
$368K
8900 31st St Unit 17
3 bd · 3 ba · 1,960 ft²
$363K
8900 31st St # 18
3 bd · 2.5 ba · 1,960 ft²
$414K

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

About 8900 31st St

How many units are in 8900 31st St, Brookfield, IL?

8900 31st St, Brookfield, IL has 18 residential units across built in 2006, according to county assessor records.

What is a unit at 8900 31st St, Brookfield, IL worth?

The median TopHap Estimate across the 18 units at 8900 31st St, Brookfield, IL is $375,405. That works out to $192 per square foot. Units run from 1,960 to 1,960 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 8900 31st St, Brookfield, IL expensive for Brookfield?

Units at 8900 31st St, Brookfield, IL carry a median of $192 per square foot, 36% below the Brookfield median of $300 per square foot.

How often do units sell at 8900 31st St, Brookfield, IL?

2 units at 8900 31st St, Brookfield, IL sold in the last 12 months, out of 44 recorded arms-length sales all time. That is a turnover rate of 11.1% of the building per year. The median sale over that period was $363K.

Have units at 8900 31st St, Brookfield, IL appreciated?

Across 26 repeat sales of the same unit, 8900 31st St, Brookfield, IL returned a median -1.3% 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 7.0 years.

What floor plans does 8900 31st St, Brookfield, IL have?

The most common plan at 8900 31st St, Brookfield, IL is a 3-bedroom of 1,960 square feet, repeated 13 times, with a median estimate of $368,463. TopHap identifies 2 recurring plans in the building.

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