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Single Family ResidentialResidential
$206,922$216 / 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 91How 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

490 LASALLE DR

SOMONAUK, IL 60552
0
Baths
960 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.
0.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$207K
$189K low$225K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,141 (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.$64,852 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$24,403
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$40,449
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$59,640
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$194,556

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.38
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
19
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.
73
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
27
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.0.34
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.

E
James R Wood Elementary SchoolB-
Elementary · Grades PK–4 · 0.9 mi
H
Somonauk High SchoolB
High · Grades 9–12 · 1.1 mi
M
Somonauk Middle SchoolA
Middle · Grades 5–8 · 1.1 mi

District: Somonauk Community Unit School District 432

Neighborhood · ZIP 60552These 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.122
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.47

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
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.4,028
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.151 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$103,197
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,412
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.53%

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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

490 Lasalle Dr 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 95% of homes in Somonauk 60552
  • Costs more per square foot than 93% of homes in LaSalle County
  • Smaller than 97% of homes in Somonauk 60552
  • Has a smaller lot than 71% of homes in Somonauk 60552
  • Older than 72% of homes in Somonauk 60552

What homes are worth in Somonauk 60552

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

This home
$178K$887K

This home is worth more than 5% of homes in Somonauk 60552.

How it measures up in Somonauk 60552

The dot is this home. The mark in the middle is the typical home in Somonauk 60552.

Estimated value$206,922
CheaperTypical $310,566Pricier

Pricier than 5% of homes nearby

Price per ft²$216
CheaperTypical $202Pricier

Pricier than 60% of homes nearby

Living area960 ft²
SmallerTypical 1,600 ft²Bigger

Bigger than 3% of homes nearby

Lot size0.34 ac
SmallerTypical 0.36 acBigger

Bigger than 29% of homes nearby

Year built1976
OlderTypical 1989Newer

Newer than 28% of homes nearby

How 490 Lasalle Dr ranks against every home in each area.
MeasureThis homeSomonauk 60552LaSalle County
Estimated valuepricier than$206,9225% of homes61% of homes
Price per ft²pricier than$21660% of homes93% of homes
Living areabigger than960 ft²3% of homes16% of homes
Lot sizebigger than0.34 ac29% of homes65% of homes
Year builtnewer than197628% of homes71% of homes

About 490 Lasalle Dr

How much is 490 Lasalle Dr, Somonauk, IL worth?

The TopHap Estimate for 490 Lasalle Dr, Somonauk, IL is $206,922 as of Sep 24, 2026. The likely range is $188,519 to $225,325. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 490 Lasalle Dr, Somonauk, IL last sell?

490 Lasalle Dr, Somonauk, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 490 Lasalle Dr, Somonauk, IL?

490 Lasalle Dr, Somonauk, IL has 960 square feet of living space and a 0.34-acre lot.

When was 490 Lasalle Dr, Somonauk, IL built?

490 Lasalle Dr, Somonauk, IL was built in 1976, making it 50 years old. The building has 1 story.

What schools serve 490 Lasalle Dr, Somonauk, IL?

490 Lasalle Dr, Somonauk, IL is assigned to James R Wood Elementary School (elementary), rated B-; Somonauk High School (high), rated B; Somonauk Middle School (middle), rated A. All sit in Somonauk Community Unit School District 432. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 490 Lasalle Dr, Somonauk, IL compare to other homes in Somonauk 60552?

Among the 1,726 homes in Somonauk 60552, it is worth more than 5% of them ($206,922 against a typical $310,566), its price per square foot is higher than 60% of them ($216 against a typical $202), it is bigger than 3% of them (960 ft² against a typical 1,600 ft²), its lot is bigger than 29% of them (0.34 ac against a typical 0.36 ac) and it is newer than 28% of them (1976 against a typical 1989). Measured against all of LaSalle County, it is worth more than 61% 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 490 Lasalle Dr, Somonauk, IL?

The 2025 property tax bill for 490 Lasalle Dr, Somonauk, IL was $4,141. The county assessed it at $64,852.

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