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Single Family ResidentialResidential
$84,648$82 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

1644 TONTI ST

LA SALLE, IL 61301
1
Baths
1,027 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$85K
$78K low$91K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,403 (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.$20,363 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,033
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$15,330
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$18,622
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$61,089

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.31
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
10
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.
55
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
19
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.0.16
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.

M
Lincoln Jr High SchoolD-
Middle · Grades 6–8 · 0.4 mi
E
Northwest Elementary SchoolD+
Elementary · Grades PK–5 · 0.5 mi
H
La Salle-Peru Township High SchoolC+
High · Grades 9–12 · 1.1 mi

District: Lasalle Elementary School District 122

Neighborhood · ZIP 61301These 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.118
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.10.0%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
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.9,664
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.244 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$60,708
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$73,431
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

1644 Tonti 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 89% of homes in LaSalle County
  • Costs less per square foot than 83% of homes in LaSalle County
  • Smaller than 79% of homes in LaSalle County
  • Has a smaller lot than 73% of homes in LaSalle County
  • Older than 83% of homes in LaSalle County

What homes are worth in La Salle 61301

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

This home
$52K$483K

This home is worth more than 17% of homes in La Salle 61301.

How it measures up in La Salle 61301

The dot is this home. The mark in the middle is the typical home in La Salle 61301.

Estimated value$84,648
CheaperTypical $131,369Pricier

Pricier than 17% of homes nearby

Price per ft²$82
CheaperTypical $106Pricier

Pricier than 26% of homes nearby

Living area1,027 ft²
SmallerTypical 1,248 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.16 ac
SmallerTypical 0.16 acBigger

Bigger than 58% of homes nearby

Year built1900
OlderTypical 1926Newer

Newer than 26% of homes nearby

How 1644 Tonti St ranks against every home in each area.
MeasureThis homeLa Salle 61301LaSalle County
Estimated valuepricier than$84,64817% of homes11% of homes
Price per ft²pricier than$8226% of homes17% of homes
Living areabigger than1,027 ft²28% of homes21% of homes
Lot sizebigger than0.16 ac58% of homes27% of homes
Year builtnewer than190026% of homes17% of homes

About 1644 Tonti St

How much is 1644 Tonti St, La Salle, IL worth?

The TopHap Estimate for 1644 Tonti St, La Salle, IL is $84,648 as of Oct 21, 2026. The likely range is $78,394 to $90,902. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1644 Tonti St, La Salle, IL last sell?

1644 Tonti St, La Salle, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1644 Tonti St, La Salle, IL?

1644 Tonti St, La Salle, IL has 1 bathrooms, 1,027 square feet of living space and a 0.16-acre lot.

When was 1644 Tonti St, La Salle, IL built?

1644 Tonti St, La Salle, IL was built in 1900, making it 126 years old. The building has 1 story.

What schools serve 1644 Tonti St, La Salle, IL?

1644 Tonti St, La Salle, IL is assigned to Lincoln Jr High School (middle), rated D-; Northwest Elementary School (elementary), rated D+; La Salle-Peru Township High School (high), rated C+. All sit in Lasalle Elementary School District 122. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1644 Tonti St, La Salle, IL compare to other homes in La Salle 61301?

Among the 3,755 homes in La Salle 61301, it is worth more than 17% of them ($84,648 against a typical $131,369), its price per square foot is higher than 26% of them ($82 against a typical $106), it is bigger than 28% of them (1,027 ft² against a typical 1,248 ft²), its lot is bigger than 58% of them (0.16 ac against a typical 0.16 ac) and it is newer than 26% of them (1900 against a typical 1926). Measured against all of LaSalle County, it is worth more than 11% 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 1644 Tonti St, La Salle, IL?

The 2025 property tax bill for 1644 Tonti St, La Salle, IL was $1,403. The county assessed it at $20,363.

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