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Residential - Vacant LandResidential
$183,007
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 89How 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

21 GREENCASTLE CIR

SPRINGFIELD, IL 62712
0
Baths
3.14 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$183K
$163K low$203K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,090 (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.$25,816 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$25,816
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$24,078
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$72,234

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential - Vacant Land
CountySANGAMON
Lot (acres)The size of the land the home sits on, from county records.3.14
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

H
Southeast High SchoolD
High · Grades 9–12 · 2.0 mi
E
Hazel Dell Elementary SchoolC+
Elementary · Grades KG–5 · 2.1 mi
M
Jefferson Middle SchoolD-
Middle · Grades 6–8 · 2.5 mi

District: Springfield School District 186

Neighborhood · ZIP 62712These 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.68
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.61

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.9,112
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.355 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$98,435
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$132,107
Average tempThe average temperature here across a full year.53°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.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

21 Greencastle Cir 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 95% of homes in Springfield 62712
  • Has a bigger lot than 96% of homes in Springfield 62712

What homes are worth in Springfield 62712

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

This home
$138K$837K

This home is worth more than 5% of homes in Springfield 62712.

How it measures up in Springfield 62712

The dot is this home. The mark in the middle is the typical home in Springfield 62712.

Estimated value$183,007
CheaperTypical $318,209Pricier

Pricier than 5% of homes nearby

Lot size3.14 ac
SmallerTypical 0.33 acBigger

Bigger than 96% of homes nearby

How 21 Greencastle Cir ranks against every home in each area.
MeasureThis homeSpringfield 62712Sangamon County
Estimated valuepricier than$183,0075% of homes49% of homes
Lot sizebigger than3.14 ac96% of homes96% of homes

About 21 Greencastle Cir

How much is 21 Greencastle Cir, Springfield, IL worth?

The TopHap Estimate for 21 Greencastle Cir, Springfield, IL is $183,007 as of Aug 30, 2026. The likely range is $162,604 to $203,410. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Greencastle Cir, Springfield, IL last sell?

21 Greencastle Cir, Springfield, IL last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 21 Greencastle Cir, Springfield, IL?

21 Greencastle Cir, Springfield, IL is assigned to Southeast High School (high), rated D; Hazel Dell Elementary School (elementary), rated C+; Jefferson Middle School (middle), rated D-. All sit in Springfield School District 186. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Greencastle Cir, Springfield, IL compare to other homes in Springfield 62712?

Among the 3,804 homes in Springfield 62712, it is worth more than 5% of them ($183,007 against a typical $318,209) and its lot is bigger than 96% of them (3.14 ac against a typical 0.33 ac). Measured against all of Sangamon 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 21 Greencastle Cir, Springfield, IL?

The 2025 property tax bill for 21 Greencastle Cir, Springfield, IL was $2,090. The county assessed it at $25,816.

More homes on Greencastle Cir

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Assigned schools

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