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Single Family ResidenceResidential
$368,424
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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $367,000 on Jul 9, 2026

12639 VALLEY ST

MOKENA, IL 60448
3
Beds
0
Baths
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1994
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$368K
$349K low$387K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$367,000 · Jul 9, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,202 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$84,024 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$26,064
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$57,960
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$78,601
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$252,072

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.49
39
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.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
76
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
40
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.8 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
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyWILL
Lot (acres)The size of the land the home sits on, from county records.0.28
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

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
Lincoln-Way Central High SchoolA
High · Grades 9–12 · 2.5 mi
M
Alex M. Martino Junior High SchoolA-
Middle · Grades 7–8 · 3.2 mi
E
Spencer Pointe Elementary SchoolA-
Elementary · Grades 1–3 · 4.4 mi

District: Lincoln Way Community High School District 210

Neighborhood · ZIP 60448These 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.66
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.51

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.97%
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.3.6%
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.26,434
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,482 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$122,828
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$143,055
Average tempThe average temperature here across a full year.49°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%

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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

12639 Valley St 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 less than 69% of homes in Mokena 60448
  • Has a smaller lot than 66% of homes in Mokena 60448

What homes are worth in Mokena 60448

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

This home
$189K$958K

This home is worth more than 31% of homes in Mokena 60448.

How it measures up in Mokena 60448

The dot is this home. The mark in the middle is the typical home in Mokena 60448.

Estimated value$368,424
CheaperTypical $444,735Pricier

Pricier than 31% of homes nearby

Lot size0.28 ac
SmallerTypical 0.31 acBigger

Bigger than 34% of homes nearby

Year built1994
OlderTypical 1993Newer

Newer than 59% of homes nearby

How 12639 Valley St ranks against every home in each area.
MeasureThis homeMokena 60448Will County
Estimated valuepricier than$368,42431% of homes49% of homes
Lot sizebigger than0.28 ac34% of homes63% of homes
Year builtnewer than199459% of homes50% of homes

About 12639 Valley St

How much is 12639 Valley St, Mokena, IL worth?

The TopHap Estimate for 12639 Valley St, Mokena, IL is $368,424 as of Oct 21, 2026. The likely range is $349,382 to $387,466. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12639 Valley St, Mokena, IL last sell?

12639 Valley St, Mokena, IL last sold on Jul 9, 2026 for $367,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 12639 Valley St, Mokena, IL?

12639 Valley St, Mokena, IL has 3 bedrooms and a 0.28-acre lot.

When was 12639 Valley St, Mokena, IL built?

12639 Valley St, Mokena, IL was built in 1994, making it 32 years old. It is a ranch home. The building has 1 story.

What schools serve 12639 Valley St, Mokena, IL?

12639 Valley St, Mokena, IL is assigned to Lincoln-Way Central High School (high), rated A; Alex M. Martino Junior High School (middle), rated A-; Spencer Pointe Elementary School (elementary), rated A-. All sit in Lincoln Way Community High School District 210. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12639 Valley St, Mokena, IL compare to other homes in Mokena 60448?

Among the 8,854 homes in Mokena 60448, it is worth more than 31% of them ($368,424 against a typical $444,735), its lot is bigger than 34% of them (0.28 ac against a typical 0.31 ac) and it is newer than 59% of them (1994 against a typical 1993). Measured against all of Will County, it is worth more than 49% 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 12639 Valley St, Mokena, IL?

The 2025 property tax bill for 12639 Valley St, Mokena, IL was $5,202. The county assessed it at $84,024.

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