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Single Family ResidentialResidential
$255,448$155 / 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 89How 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
Last sold for $240,000 on Sep 2, 2025

403 10TH ST

MAZON, IL 60444
0
Baths
1,646 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.
0.38 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
Year BuiltThe year the home was originally built, according to county records.
Pre-foreclosure (NOS)A foreclosure notice on this home is currently active. Many are worked out before any auction happens.
Auction scheduled for Sep 15, 2025.

Valuation

$255K
$226K low$285K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$240,000 · Sep 2, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,711 (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.$84,595 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,335
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$75,260
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$80,208
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$253,785

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.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.minimal

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 Residential
CountyGRUNDY
Lot (acres)The size of the land the home sits on, from county records.0.38
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.

Foreclosure Filings(2)

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

E
Mazon-Verona-Kinsman Elementary SchoolA-
Elementary · Grades PK–4 · 0.2 mi
M
Mazon-Verona-Kinsman Middle SchoolC-
Middle · Grades 5–8 · 0.2 mi
H
Seneca High SchoolA+
High · Grades 9–12 · 10.5 mi

District: Seneca Township High School District 160

Neighborhood · ZIP 60444These 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.101
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.70
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.46

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
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.1.9%
PopulationHow many people live in this area.2,465
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.50 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$95,182
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$116,874
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

403 10th 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.

  • Worth less than 70% of homes in Grundy County
  • Costs less per square foot than 79% of homes in Grundy County
  • Has a bigger lot than 68% of homes in Grundy County

What homes are worth in Mazon 60444

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

This home
$105K$1.4M

This home is worth more than 46% of homes in Mazon 60444.

How it measures up in Mazon 60444

The dot is this home. The mark in the middle is the typical home in Mazon 60444.

Estimated value$255,448
CheaperTypical $272,343Pricier

Pricier than 46% of homes nearby

Price per ft²$155
CheaperTypical $166Pricier

Pricier than 42% of homes nearby

Living area1,646 ft²
SmallerTypical 1,641 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.38 ac
SmallerTypical 0.6 acBigger

Bigger than 43% of homes nearby

Year built1975
OlderTypical 1974Newer

Newer than 53% of homes nearby

How 403 10th St ranks against every home in each area.
MeasureThis homeMazon 60444Grundy County
Estimated valuepricier than$255,44846% of homes30% of homes
Price per ft²pricier than$15542% of homes21% of homes
Living areabigger than1,646 ft²50% of homes50% of homes
Lot sizebigger than0.38 ac43% of homes68% of homes
Year builtnewer than197553% of homes37% of homes

About 403 10th St

How much is 403 10th St, Mazon, IL worth?

The TopHap Estimate for 403 10th St, Mazon, IL is $255,448 as of Sep 24, 2026. The likely range is $226,218 to $284,678. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 403 10th St, Mazon, IL last sell?

403 10th St, Mazon, IL last sold on Sep 2, 2025 for $240,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 403 10th St, Mazon, IL?

403 10th St, Mazon, IL has 1,646 square feet of living space and a 0.38-acre lot.

When was 403 10th St, Mazon, IL built?

403 10th St, Mazon, IL was built in 1975, making it 51 years old.

What schools serve 403 10th St, Mazon, IL?

403 10th St, Mazon, IL is assigned to Mazon-Verona-Kinsman Elementary School (elementary), rated A-; Mazon-Verona-Kinsman Middle School (middle), rated C-; Seneca High School (high), rated A+. All sit in Seneca Township High School District 160. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 403 10th St, Mazon, IL compare to other homes in Mazon 60444?

Among the 731 homes in Mazon 60444, it is worth more than 46% of them ($255,448 against a typical $272,343), its price per square foot is higher than 42% of them ($155 against a typical $166), it is bigger than 50% of them (1,646 ft² against a typical 1,641 ft²), its lot is bigger than 43% of them (0.38 ac against a typical 0.6 ac) and it is newer than 53% of them (1975 against a typical 1974). Measured against all of Grundy County, it is worth more than 30% 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 403 10th St, Mazon, IL?

The 2025 property tax bill for 403 10th St, Mazon, IL was $7,711. The county assessed it at $84,595.

More homes on 10th St

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