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Single Family ResidentialResidential
$197,699$196 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

340 OUTER DR

SOMONAUK, IL 60552
0
Baths
1,008 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.
1991
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$198K
$182K low$214K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$142,699
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$114,159
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.27%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$55,000
CITIZENS FIRST NATIONAL BANK · recorded Dec 6, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,494 (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.$55,659 (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.$31,256
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$51,186
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$166,977

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.
17
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.0.38
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.

E
James R Wood Elementary SchoolA
Elementary · Grades PK–4 · 1.0 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

340 Outer 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 96% of homes in Somonauk 60552
  • Costs more per square foot than 88% of homes in LaSalle County
  • Smaller than 95% of homes in Somonauk 60552
  • Has a bigger lot than 71% of homes in LaSalle County
  • Newer than 81% of homes in LaSalle County

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$775K

This home is worth more than 4% 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$197,699
CheaperTypical $308,156Pricier

Pricier than 4% of homes nearby

Price per ft²$196
CheaperTypical $207Pricier

Pricier than 42% of homes nearby

Living area1,008 ft²
SmallerTypical 1,600 ft²Bigger

Bigger than 5% of homes nearby

Lot size0.38 ac
SmallerTypical 0.36 acBigger

Bigger than 61% of homes nearby

Year built1991
OlderTypical 1988Newer

Newer than 63% of homes nearby

How 340 Outer Dr ranks against every home in each area.
MeasureThis homeSomonauk 60552LaSalle County
Estimated valuepricier than$197,6994% of homes59% of homes
Price per ft²pricier than$19642% of homes88% of homes
Living areabigger than1,008 ft²5% of homes19% of homes
Lot sizebigger than0.38 ac61% of homes71% of homes
Year builtnewer than199163% of homes81% of homes

About 340 Outer Dr

How much is 340 Outer Dr, Somonauk, IL worth?

The TopHap Estimate for 340 Outer Dr, Somonauk, IL is $197,699 as of Jul 14, 2026. The likely range is $181,598 to $213,800. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 340 Outer Dr, Somonauk, IL last sell?

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

How big is 340 Outer Dr, Somonauk, IL?

340 Outer Dr, Somonauk, IL has 1,008 square feet of living space and a 0.38-acre lot.

When was 340 Outer Dr, Somonauk, IL built?

340 Outer Dr, Somonauk, IL was built in 1991, making it 35 years old. The building has 1 story.

What schools serve 340 Outer Dr, Somonauk, IL?

340 Outer Dr, Somonauk, IL is assigned to James R Wood Elementary School (elementary), rated A; 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 340 Outer Dr, Somonauk, IL compare to other homes in Somonauk 60552?

Among the 1,726 homes in Somonauk 60552, it is worth more than 4% of them ($197,699 against a typical $308,156), its price per square foot is higher than 42% of them ($196 against a typical $207), it is bigger than 5% of them (1,008 ft² against a typical 1,600 ft²), its lot is bigger than 61% of them (0.38 ac against a typical 0.36 ac) and it is newer than 63% of them (1991 against a typical 1988). Measured against all of LaSalle County, it is worth more than 59% 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 340 Outer Dr, Somonauk, IL?

The 2025 property tax bill for 340 Outer Dr, Somonauk, IL was $3,494. The county assessed it at $55,659.

Closest homes

More homes in Somonauk 60552

Assigned schools

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