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Single Family ResidenceResidential
$316,644$109 / 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 Jul 14, 2026
Last sold for $315,000 on May 26, 2026

3970 ROUTE 148

CARBONDALE, IL 62902
0
Baths
2,912 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.
1.71 ac
Lot SizeThe size of the land the home sits on, from county records.
1991
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$317K
$304K low$330K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$315,000 · May 26, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,818 (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.$81,620 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,970
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$75,650
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$81,620
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$244,860

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWILLIAMSON
Lot (acres)The size of the land the home sits on, from county records.1.71
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
HeatingThe type of heating system in the home.Gas
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.DeckPorch · 520 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.

Foreclosure Filings(1)

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

H
Marion High SchoolC
High · Grades 9–12 · 6.0 mi
E
Longfellow Elementary SchoolA-
Elementary · Grades KG–5 · 6.5 mi
M
Marion Jr High SchoolC
Middle · Grades 6–8 · 6.8 mi

District: Marion Community Unit School District 2

Neighborhood · ZIP 62902These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.319

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.21%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.5,149
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.69 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$62,509
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,351
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.46 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.59%

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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

3970 Route 148 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 88% of homes in Williamson County
  • Costs less per square foot than 76% of homes in Carbondale 62902
  • Bigger than 97% of homes in Carbondale 62902
  • Has a bigger lot than 81% of homes in Williamson County
  • Newer than 74% of homes in Williamson County

What homes are worth in Carbondale 62902

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

This home
$54K$558K

This home is worth more than 82% of homes in Carbondale 62902.

How it measures up in Carbondale 62902

The dot is this home. The mark in the middle is the typical home in Carbondale 62902.

Estimated value$316,644
CheaperTypical $187,628Pricier

Pricier than 82% of homes nearby

Price per ft²$109
CheaperTypical $145Pricier

Pricier than 24% of homes nearby

Living area2,912 ft²
SmallerTypical 1,388 ft²Bigger

Bigger than 97% of homes nearby

Lot size1.71 ac
SmallerTypical 1.5 acBigger

Bigger than 52% of homes nearby

Year built1991
OlderTypical 1978Newer

Newer than 70% of homes nearby

How 3970 Route 148 ranks against every home in each area.
MeasureThis homeCarbondale 62902Williamson County
Estimated valuepricier than$316,64482% of homes88% of homes
Price per ft²pricier than$10924% of homes47% of homes
Living areabigger than2,912 ft²97% of homes96% of homes
Lot sizebigger than1.71 ac52% of homes81% of homes
Year builtnewer than199170% of homes74% of homes

About 3970 Route 148

How much is 3970 Route 148, Carbondale, IL worth?

The TopHap Estimate for 3970 Route 148, Carbondale, IL is $316,644 as of Jul 14, 2026. The likely range is $303,563 to $329,725. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3970 Route 148, Carbondale, IL last sell?

3970 Route 148, Carbondale, IL last sold on May 26, 2026 for $315,000, according to the county's recorded deed.

How big is 3970 Route 148, Carbondale, IL?

3970 Route 148, Carbondale, IL has 2,912 square feet of living space and a 1.71-acre lot.

When was 3970 Route 148, Carbondale, IL built?

3970 Route 148, Carbondale, IL was built in 1991, making it 35 years old. The building has 1 story.

What schools serve 3970 Route 148, Carbondale, IL?

3970 Route 148, Carbondale, IL is assigned to Marion High School (high), rated C; Longfellow Elementary School (elementary), rated A-; Marion Jr High School (middle), rated C. All sit in Marion Community Unit School District 2. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3970 Route 148, Carbondale, IL compare to other homes in Carbondale 62902?

Among the 1,595 homes in Carbondale 62902, it is worth more than 82% of them ($316,644 against a typical $187,628), its price per square foot is higher than 24% of them ($109 against a typical $145), it is bigger than 97% of them (2,912 ft² against a typical 1,388 ft²), its lot is bigger than 52% of them (1.71 ac against a typical 1.5 ac) and it is newer than 70% of them (1991 against a typical 1978). Measured against all of Williamson County, it is worth more than 88% 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 3970 Route 148, Carbondale, IL?

The 2025 property tax bill for 3970 Route 148, Carbondale, IL was $5,818. The county assessed it at $81,620.

More homes on Route 148

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