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Single Family ResidenceResidential
$403,918$170 / ft²
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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $252,500 on Nov 28, 2012

3350 MASON AVE

JOLIET, IL 60431
2
Baths
2,380 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1979
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$404K
$390K low$418K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$252,500 · Nov 28, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,886 (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.$135,802 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$31,566
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$104,236
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$125,684
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$407,406

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.46
55
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
71
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
71
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
28
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.18 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.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.Single Family Residence
CountyWILL
Lot (acres)The size of the land the home sits on, from county records.0.50
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 550 ft²

Transaction History(2)

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.

E
Craughwell Elementary SchoolC
Elementary · Grades KG–4 · 0.3 mi
H
Joliet West High SchoolC+
High · Grades 9–12 · 2.0 mi
M
Troy Middle SchoolA-
Middle · Grades 7–8 · 3.3 mi

District: Troy Community Consolidated School District 30c

Neighborhood · ZIP 60431These 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.90
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.48

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.0%
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.22,069
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,559 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$99,257
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,756
Average tempThe average temperature here across a full year.50°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%

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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

3350 Mason Ave 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 more than 73% of homes in Joliet 60431
  • Costs less per square foot than 83% of homes in Will County
  • Bigger than 78% of homes in Joliet 60431
  • Has a bigger lot than 93% of homes in Joliet 60431
  • Older than 83% of homes in Joliet 60431

What homes are worth in Joliet 60431

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

This home
$234K$536K

This home is worth more than 73% of homes in Joliet 60431.

How it measures up in Joliet 60431

The dot is this home. The mark in the middle is the typical home in Joliet 60431.

Estimated value$403,918
CheaperTypical $349,725Pricier

Pricier than 73% of homes nearby

Price per ft²$170
CheaperTypical $187Pricier

Pricier than 26% of homes nearby

Living area2,380 ft²
SmallerTypical 1,830 ft²Bigger

Bigger than 78% of homes nearby

Lot size0.5 ac
SmallerTypical 0.21 acBigger

Bigger than 93% of homes nearby

Year built1979
OlderTypical 2001Newer

Newer than 17% of homes nearby

How 3350 Mason Ave ranks against every home in each area.
MeasureThis homeJoliet 60431Will County
Estimated valuepricier than$403,91873% of homes58% of homes
Price per ft²pricier than$17026% of homes17% of homes
Living areabigger than2,380 ft²78% of homes71% of homes
Lot sizebigger than0.5 ac93% of homes87% of homes
Year builtnewer than197917% of homes35% of homes

About 3350 Mason Ave

How much is 3350 Mason Ave, Joliet, IL worth?

The TopHap Estimate for 3350 Mason Ave, Joliet, IL is $403,918 as of Aug 30, 2026. The likely range is $389,596 to $418,240. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3350 Mason Ave, Joliet, IL last sell?

3350 Mason Ave, Joliet, IL last sold on Nov 28, 2012 for $252,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 3350 Mason Ave, Joliet, IL?

3350 Mason Ave, Joliet, IL has 2 bathrooms, 2,380 square feet of living space and a 0.50-acre lot.

When was 3350 Mason Ave, Joliet, IL built?

3350 Mason Ave, Joliet, IL was built in 1979, making it 47 years old. The building has 1 story.

What schools serve 3350 Mason Ave, Joliet, IL?

3350 Mason Ave, Joliet, IL is assigned to Craughwell Elementary School (elementary), rated C; Joliet West High School (high), rated C+; Troy Middle School (middle), rated A-. All sit in Troy Community Consolidated School District 30c. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3350 Mason Ave, Joliet, IL compare to other homes in Joliet 60431?

Among the 9,502 homes in Joliet 60431, it is worth more than 73% of them ($403,918 against a typical $349,725), its price per square foot is higher than 26% of them ($170 against a typical $187), it is bigger than 78% of them (2,380 ft² against a typical 1,830 ft²), its lot is bigger than 93% of them (0.5 ac against a typical 0.21 ac) and it is newer than 17% of them (1979 against a typical 2001). Measured against all of Will County, it is worth more than 58% 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 3350 Mason Ave, Joliet, IL?

The 2025 property tax bill for 3350 Mason Ave, Joliet, IL was $10,886. The county assessed it at $135,802.

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