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Single Family ResidentialResidential
$276,267$154 / 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 94How 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 $198,000 on Sep 12, 2022

1550 E STELLON ST

DIAMOND, IL 60416
0
Baths
1,797 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
Year BuiltThe year the home was originally built, according to county records.

Valuation

$276K
$261K low$292K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$198,000 · Sep 12, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,569 (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.$78,089 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,904
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$64,185
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$71,972
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$234,267

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountyGRUNDY
Lot (acres)The size of the land the home sits on, from county records.0.31
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Coal City High SchoolB+
High · Grades 9–12 · 2.0 mi
M
Coal City Middle SchoolA-
Middle · Grades 6–8 · 2.3 mi
E
Coal City Early Childhood Center
Elementary · Grades PK–1 · 2.5 mi

District: Coal City Community Unit School District 1

Neighborhood · ZIP 60416These 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.128
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.71
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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.5%
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.9,053
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.394 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,292
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$103,300
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

1550 E Stellon 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.

  • Costs less per square foot than 85% of homes in Coal City 60416
  • Bigger than 65% of homes in Coal City 60416
  • Older than 65% of homes in Grundy County

What homes are worth in Coal City 60416

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

This home
$147K$792K

This home is worth more than 44% of homes in Coal City 60416.

How it measures up in Coal City 60416

The dot is this home. The mark in the middle is the typical home in Coal City 60416.

Estimated value$276,267
CheaperTypical $289,900Pricier

Pricier than 44% of homes nearby

Price per ft²$154
CheaperTypical $187Pricier

Pricier than 15% of homes nearby

Living area1,797 ft²
SmallerTypical 1,512 ft²Bigger

Bigger than 65% of homes nearby

Lot size0.31 ac
SmallerTypical 0.28 acBigger

Bigger than 61% of homes nearby

Year built1974
OlderTypical 1985Newer

Newer than 40% of homes nearby

How 1550 E Stellon St ranks against every home in each area.
MeasureThis homeCoal City 60416Grundy County
Estimated valuepricier than$276,26744% of homes36% of homes
Price per ft²pricier than$15415% of homes18% of homes
Living areabigger than1,797 ft²65% of homes58% of homes
Lot sizebigger than0.31 ac61% of homes57% of homes
Year builtnewer than197440% of homes35% of homes

About 1550 E Stellon St

How much is 1550 E Stellon St, Diamond, IL worth?

The TopHap Estimate for 1550 E Stellon St, Diamond, IL is $276,267 as of Aug 30, 2026. The likely range is $260,654 to $291,880. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1550 E Stellon St, Diamond, IL last sell?

1550 E Stellon St, Diamond, IL last sold on Sep 12, 2022 for $198,000, according to the county's recorded deed.

How big is 1550 E Stellon St, Diamond, IL?

1550 E Stellon St, Diamond, IL has 1,797 square feet of living space and a 0.31-acre lot.

When was 1550 E Stellon St, Diamond, IL built?

1550 E Stellon St, Diamond, IL was built in 1974, making it 52 years old.

What schools serve 1550 E Stellon St, Diamond, IL?

1550 E Stellon St, Diamond, IL is assigned to Coal City High School (high), rated B+; Coal City Middle School (middle), rated A-; Coal City Early Childhood Center (elementary). All sit in Coal City Community Unit School District 1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1550 E Stellon St, Diamond, IL compare to other homes in Coal City 60416?

Among the 3,411 homes in Coal City 60416, it is worth more than 44% of them ($276,267 against a typical $289,900), its price per square foot is higher than 15% of them ($154 against a typical $187), it is bigger than 65% of them (1,797 ft² against a typical 1,512 ft²), its lot is bigger than 61% of them (0.31 ac against a typical 0.28 ac) and it is newer than 40% of them (1974 against a typical 1985). Measured against all of Grundy County, it is worth more than 36% 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 1550 E Stellon St, Diamond, IL?

The 2025 property tax bill for 1550 E Stellon St, Diamond, IL was $4,569. The county assessed it at $78,089.

More homes on E Stellon St

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