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Single Family ResidenceResidential
$336,217
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 56How 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

2021 MASON RD

ARMINGTON, IL 61721
0
Baths
140 ac
Lot SizeThe size of the land the home sits on, from county records.
2003
Year BuiltThe year the home was originally built, according to county records.

Valuation

$336K
$190K low$482K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,661 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$76,880 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$61,830
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$15,050
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$72,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$230,640

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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
CountyTAZEWELL
Lot (acres)The size of the land the home sits on, from county records.140.00
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

H
Olympia High SchoolA-
High · Grades 9–12 · 3.1 mi
M
Olympia Middle SchoolB+
Middle · Grades 6–8 · 3.1 mi
E
Olympia West Elementary SchoolA
Elementary · Grades EE–5 · 5.6 mi

District: Olympia Community Unit School District 16

Neighborhood · ZIP 61721These 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.91
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
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.532
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.15 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$89,439
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$106,699
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.38 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

Owner Tools

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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

2021 Mason Rd 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 89% of homes in Armington 61721
  • Among the largest lots in Tazewell County
  • Newer than 95% of homes in Armington 61721

What homes are worth in Armington 61721

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

This home
$51K$531K

This home is worth more than 89% of homes in Armington 61721.

How it measures up in Armington 61721

The dot is this home. The mark in the middle is the typical home in Armington 61721.

Estimated value$336,217
CheaperTypical $148,594Pricier

Pricier than 89% of homes nearby

Lot size140 ac
SmallerTypical 0.45 acBigger

Bigger than almost all homes nearby

Year built2003
OlderTypical 1946Newer

Newer than 95% of homes nearby

How 2021 Mason Rd ranks against every home in each area.
MeasureThis homeArmington 61721Tazewell County
Estimated valuepricier than$336,21789% of homes86% of homes
Lot sizebigger than140 acalmost all homesalmost all homes
Year builtnewer than200395% of homes89% of homes

About 2021 Mason Rd

How much is 2021 Mason Rd, Armington, IL worth?

The TopHap Estimate for 2021 Mason Rd, Armington, IL is $336,217 as of Jul 14, 2026. The likely range is $189,949 to $482,485. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2021 Mason Rd, Armington, IL last sell?

2021 Mason Rd, Armington, IL last sold on Jan 1, 1900, according to the county's recorded deed.

When was 2021 Mason Rd, Armington, IL built?

2021 Mason Rd, Armington, IL was built in 2003, making it 23 years old.

What schools serve 2021 Mason Rd, Armington, IL?

2021 Mason Rd, Armington, IL is assigned to Olympia High School (high), rated A-; Olympia Middle School (middle), rated B+; Olympia West Elementary School (elementary), rated A. All sit in Olympia Community Unit School District 16. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2021 Mason Rd, Armington, IL compare to other homes in Armington 61721?

Among the 258 homes in Armington 61721, it is worth more than 89% of them ($336,217 against a typical $148,594), its lot is bigger than almost all of them (140 ac against a typical 0.45 ac) and it is newer than 95% of them (2003 against a typical 1946). Measured against all of Tazewell County, it is worth more than 86% 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 2021 Mason Rd, Armington, IL?

The 2024 property tax bill for 2021 Mason Rd, Armington, IL was $5,661. The county assessed it at $76,880.

More homes on Mason Rd

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Assigned schools

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