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Single Family ResidentialResidential
$131,670$87 / 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 84How 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

240 N MASON AVE

AMBOY, IL 61310
2.5
Baths
1,508 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1855
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$132K
$111K low$153K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,937 (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.$34,897 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,685
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$30,212
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$30,345
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$104,691

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountyLEE
Lot (acres)The size of the land the home sits on, from county records.0.25
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
Amboy High SchoolB-
High · Grades 9–12 · 0.2 mi
E
Amboy Central Elementary SchoolA-
Elementary · Grades PK–4 · 0.3 mi
M
Amboy Jr High SchoolC+
Middle · Grades 5–8 · 0.6 mi

District: Amboy Community Unit School District 272

Neighborhood · ZIP 61310These 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.132
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.41

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.8.9%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.3,532
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.30 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,412
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,373
Average tempThe average temperature here across a full year.49°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.55%

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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

240 N Mason Ave 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 69% of homes in Lee County
  • Costs less per square foot than 78% of homes in Lee County
  • Has a smaller lot than 79% of homes in Amboy 61310
  • Among the oldest homes in Amboy 61310

What homes are worth in Amboy 61310

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

This home
$46K$569K

This home is worth more than 35% of homes in Amboy 61310.

How it measures up in Amboy 61310

The dot is this home. The mark in the middle is the typical home in Amboy 61310.

Estimated value$131,670
CheaperTypical $168,978Pricier

Pricier than 35% of homes nearby

Price per ft²$87
CheaperTypical $113Pricier

Pricier than 25% of homes nearby

Living area1,508 ft²
SmallerTypical 1,520 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.25 ac
SmallerTypical 0.69 acBigger

Bigger than 21% of homes nearby

Year built1855
OlderTypical 1954Newer

Older than almost all homes nearby

How 240 N Mason Ave ranks against every home in each area.
MeasureThis homeAmboy 61310Lee County
Estimated valuepricier than$131,67035% of homes31% of homes
Price per ft²pricier than$8725% of homes22% of homes
Living areabigger than1,508 ft²49% of homes48% of homes
Lot sizebigger than0.25 ac21% of homes35% of homes
Year builtnewer than1855almost no homesalmost no homes

About 240 N Mason Ave

How much is 240 N Mason Ave, Amboy, IL worth?

The TopHap Estimate for 240 N Mason Ave, Amboy, IL is $131,670 as of Sep 24, 2026. The likely range is $110,550 to $152,790. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 240 N Mason Ave, Amboy, IL last sell?

240 N Mason Ave, Amboy, IL last sold on Mar 11, 2026, according to the county's recorded deed.

How big is 240 N Mason Ave, Amboy, IL?

240 N Mason Ave, Amboy, IL has 2.5 bathrooms, 1,508 square feet of living space and a 0.25-acre lot.

When was 240 N Mason Ave, Amboy, IL built?

240 N Mason Ave, Amboy, IL was built in 1855, making it 171 years old. The building has 1 story.

What schools serve 240 N Mason Ave, Amboy, IL?

240 N Mason Ave, Amboy, IL is assigned to Amboy High School (high), rated B-; Amboy Central Elementary School (elementary), rated A-; Amboy Jr High School (middle), rated C+. All sit in Amboy Community Unit School District 272. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 240 N Mason Ave, Amboy, IL compare to other homes in Amboy 61310?

Among the 1,663 homes in Amboy 61310, it is worth more than 35% of them ($131,670 against a typical $168,978), its price per square foot is higher than 25% of them ($87 against a typical $113), it is bigger than 49% of them (1,508 ft² against a typical 1,520 ft²), its lot is bigger than 21% of them (0.25 ac against a typical 0.69 ac) and it is newer than almost none of them (1855 against a typical 1954). Measured against all of Lee County, it is worth more than 31% 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 240 N Mason Ave, Amboy, IL?

The 2025 property tax bill for 240 N Mason Ave, Amboy, IL was $1,937. The county assessed it at $34,897.

More homes on N Mason Ave

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Assigned schools

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