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Single Family ResidentialResidential
$79,579$90 / 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 87How 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 $18,500 on Apr 18, 2019

642 LAFAYETTE ST

LA SALLE, IL 61301
1
Baths
880 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.
3,177 ft²
Lot SizeThe size of the land the home sits on, from county records.
1918
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$80K
$69K low$90K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$18,500 · Apr 18, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,539 (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.$25,994 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,302
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$22,692
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$16,319
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$77,982

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.29
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
53
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.0.07
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
La Salle-Peru Township High SchoolB+
High · Grades 9–12 · 0.2 mi
M
Lincoln Jr High SchoolD
Middle · Grades 6–8 · 0.5 mi
E
Northwest Elementary SchoolC
Elementary · Grades PK–5 · 0.9 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

642 Lafayette 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 90% of homes in LaSalle County
  • Costs less per square foot than 77% of homes in LaSalle County
  • Smaller than 90% of homes in LaSalle County
  • Has a smaller lot than 98% of homes in LaSalle County
  • Older than 72% 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
$50K$492K

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$79,579
CheaperTypical $124,286Pricier

Pricier than 17% of homes nearby

Price per ft²$90
CheaperTypical $101Pricier

Pricier than 39% of homes nearby

Living area880 ft²
SmallerTypical 1,248 ft²Bigger

Bigger than 13% of homes nearby

Lot size3,177 ft²
SmallerTypical 0.16 acBigger

Bigger than 7% of homes nearby

Year built1918
OlderTypical 1926Newer

Newer than 42% of homes nearby

How 642 Lafayette St ranks against every home in each area.
MeasureThis homeLa Salle 61301LaSalle County
Estimated valuepricier than$79,57917% of homes10% of homes
Price per ft²pricier than$9039% of homes23% of homes
Living areabigger than880 ft²13% of homes10% of homes
Lot sizebigger than3,177 ft²7% of homes2% of homes
Year builtnewer than191842% of homes28% of homes

About 642 Lafayette St

How much is 642 Lafayette St, La Salle, IL worth?

The TopHap Estimate for 642 Lafayette St, La Salle, IL is $79,579 as of Aug 30, 2026. The likely range is $69,499 to $89,659. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 642 Lafayette St, La Salle, IL last sell?

642 Lafayette St, La Salle, IL last sold on Apr 18, 2019 for $18,500, according to the county's recorded deed.

How big is 642 Lafayette St, La Salle, IL?

642 Lafayette St, La Salle, IL has 1 bathrooms, 880 square feet of living space and a 0.07-acre lot.

When was 642 Lafayette St, La Salle, IL built?

642 Lafayette St, La Salle, IL was built in 1918, making it 108 years old. The building has 1 story.

What schools serve 642 Lafayette St, La Salle, IL?

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

How does 642 Lafayette 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 ($79,579 against a typical $124,286), its price per square foot is higher than 39% of them ($90 against a typical $101), it is bigger than 13% of them (880 ft² against a typical 1,248 ft²), its lot is bigger than 7% of them (3,177 ft² against a typical 0.16 ac) and it is newer than 42% of them (1918 against a typical 1926). Measured against all of LaSalle County, it is worth more than 10% 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 642 Lafayette St, La Salle, IL?

The 2025 property tax bill for 642 Lafayette St, La Salle, IL was $2,539. The county assessed it at $25,994.

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