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Single Family ResidentialResidential
$422,182$139 / 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 86How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

850 CRYSTAL LN

DIAMOND, IL 60416
4
Beds
3.5
Baths
3,047 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
2000
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$422K
$364K low$480K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,506 (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.$132,595 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$18,738
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$113,857
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$125,682
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$397,785

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
CountyGRUNDY
Lot (acres)The size of the land the home sits on, from county records.0.29
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
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

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 · 2.3 mi
M
Coal City Middle SchoolA+
Middle · Grades 6–8 · 2.4 mi
E
Coal City Early Childhood Center
Elementary · Grades PK–1 · 2.6 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

850 Crystal Ln 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 84% of homes in Coal City 60416
  • Costs less per square foot than 94% of homes in Coal City 60416
  • Bigger than 96% of homes in Coal City 60416
  • Newer than 71% of homes in Coal City 60416

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
$135K$728K

This home is worth more than 84% 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$422,182
CheaperTypical $285,351Pricier

Pricier than 84% of homes nearby

Price per ft²$139
CheaperTypical $188Pricier

Pricier than 6% of homes nearby

Living area3,047 ft²
SmallerTypical 1,511 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.29 ac
SmallerTypical 0.28 acBigger

Bigger than 52% of homes nearby

Year built2000
OlderTypical 1986Newer

Newer than 71% of homes nearby

How 850 Crystal Ln ranks against every home in each area.
MeasureThis homeCoal City 60416Grundy County
Estimated valuepricier than$422,18284% of homes77% of homes
Price per ft²pricier than$1396% of homes11% of homes
Living areabigger than3,047 ft²96% of homes93% of homes
Lot sizebigger than0.29 ac52% of homes51% of homes
Year builtnewer than200071% of homes64% of homes

About 850 Crystal Ln

How much is 850 Crystal Ln, Diamond, IL worth?

The TopHap Estimate for 850 Crystal Ln, Diamond, IL is $422,182 as of Sep 24, 2026. The likely range is $363,877 to $480,487. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 850 Crystal Ln, Diamond, IL last sell?

850 Crystal Ln, Diamond, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 850 Crystal Ln, Diamond, IL?

850 Crystal Ln, Diamond, IL has 4 bedrooms, 3.5 bathrooms, 3,047 square feet of living space and a 0.29-acre lot.

When was 850 Crystal Ln, Diamond, IL built?

850 Crystal Ln, Diamond, IL was built in 2000, making it 26 years old. It is a contemporary home. The building has 2 stories.

What schools serve 850 Crystal Ln, Diamond, IL?

850 Crystal Ln, 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 850 Crystal Ln, Diamond, IL compare to other homes in Coal City 60416?

Among the 3,411 homes in Coal City 60416, it is worth more than 84% of them ($422,182 against a typical $285,351), its price per square foot is higher than 6% of them ($139 against a typical $188), it is bigger than 96% of them (3,047 ft² against a typical 1,511 ft²), its lot is bigger than 52% of them (0.29 ac against a typical 0.28 ac) and it is newer than 71% of them (2000 against a typical 1986). Measured against all of Grundy County, it is worth more than 77% 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 850 Crystal Ln, Diamond, IL?

The 2025 property tax bill for 850 Crystal Ln, Diamond, IL was $7,506. The county assessed it at $132,595.

More homes on Crystal Ln

Closest homes

More homes in Diamond 60416

Assigned schools

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