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Single Family ResidentialResidential
$191,319$93 / 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 68How 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
Last sold for $180,000 on Nov 26, 2025

403 UNCAS ST

TONICA, IL 61370
0
Baths
2,051 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$191K
$129K low$253K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$180,000 · Nov 26, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,105 (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.$13,398 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,910
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$9,488
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$13,333
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$40,194

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.32
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
73
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
59
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
24
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyLASALLE
Lot (acres)The size of the land the home sits on, from county records.0.26
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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.

E
Tonica Grade SchoolC
Elementary · Grades PK–8 · 0.3 mi
H
La Salle-Peru Township High SchoolB+
High · Grades 9–12 · 8.3 mi

District: Tonica Community Consolidated School District 79

Neighborhood · ZIP 61370These 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.133
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.42

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.9.6%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.2.0%
PopulationHow many people live in this area.1,203
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.21 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$78,323
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$97,225
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.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

403 Uncas 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.

  • Costs less per square foot than 79% of homes in Tonica 61370
  • Bigger than 84% of homes in Tonica 61370
  • Has a smaller lot than 65% of homes in Tonica 61370

What homes are worth in Tonica 61370

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

This home
$61K$417K

This home is worth more than 59% of homes in Tonica 61370.

How it measures up in Tonica 61370

The dot is this home. The mark in the middle is the typical home in Tonica 61370.

Estimated value$191,319
CheaperTypical $174,290Pricier

Pricier than 59% of homes nearby

Price per ft²$93
CheaperTypical $120Pricier

Pricier than 21% of homes nearby

Living area2,051 ft²
SmallerTypical 1,482 ft²Bigger

Bigger than 84% of homes nearby

Lot size0.26 ac
SmallerTypical 0.44 acBigger

Bigger than 35% of homes nearby

Year built1940
OlderTypical 1959Newer

Newer than 37% of homes nearby

How 403 Uncas St ranks against every home in each area.
MeasureThis homeTonica 61370LaSalle County
Estimated valuepricier than$191,31959% of homes57% of homes
Price per ft²pricier than$9321% of homes25% of homes
Living areabigger than2,051 ft²84% of homes83% of homes
Lot sizebigger than0.26 ac35% of homes56% of homes
Year builtnewer than194037% of homes40% of homes

About 403 Uncas St

How much is 403 Uncas St, Tonica, IL worth?

The TopHap Estimate for 403 Uncas St, Tonica, IL is $191,319 as of Aug 30, 2026. The likely range is $129,234 to $253,404. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 403 Uncas St, Tonica, IL last sell?

403 Uncas St, Tonica, IL last sold on Nov 26, 2025 for $180,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 403 Uncas St, Tonica, IL?

403 Uncas St, Tonica, IL has 2,051 square feet of living space and a 0.26-acre lot.

When was 403 Uncas St, Tonica, IL built?

403 Uncas St, Tonica, IL was built in 1940, making it 86 years old. The building has 2 stories.

What schools serve 403 Uncas St, Tonica, IL?

403 Uncas St, Tonica, IL is assigned to Tonica Grade School (elementary), rated C; La Salle-Peru Township High School (high), rated B+. All sit in Tonica Community Consolidated School District 79. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 403 Uncas St, Tonica, IL compare to other homes in Tonica 61370?

Among the 505 homes in Tonica 61370, it is worth more than 59% of them ($191,319 against a typical $174,290), its price per square foot is higher than 21% of them ($93 against a typical $120), it is bigger than 84% of them (2,051 ft² against a typical 1,482 ft²), its lot is bigger than 35% of them (0.26 ac against a typical 0.44 ac) and it is newer than 37% of them (1940 against a typical 1959). Measured against all of LaSalle County, it is worth more than 57% 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 Uncas St, Tonica, IL?

The 2025 property tax bill for 403 Uncas St, Tonica, IL was $1,105. The county assessed it at $13,398.

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