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Single Family ResidentialResidential
$149,360$1,167 / 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 94How 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
Last sold for $165,000 on Jul 16, 2020

188 SOUTH ST

SENECA, IL 61360
0
Baths
128 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
Year BuiltThe year the home was originally built, according to county records.

Valuation

$149K
$140K low$159K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$165,000 · Jul 16, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$443 (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.$6,920 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,727
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$193
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$5,760
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$20,760

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.35
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
5
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.
71
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
28
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.0.25
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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.

M
Seneca Elementary School South CampusB+
Middle · Grades 5–8 · 0.5 mi
E
Seneca Grade School North CampusB
Elementary · Grades PK–4 · 0.5 mi
H
Seneca High SchoolA+
High · Grades 9–12 · 1.0 mi

District: Seneca Township High School District 160

Neighborhood · ZIP 61360These 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.80
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.44

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.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.3,307
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.64 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,465
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,593
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

188 South 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 Seneca 61360
  • Among the highest price per square foot in Seneca 61360
  • Among the smallest homes in Seneca 61360
  • Newer than 81% of homes in LaSalle County

What homes are worth in Seneca 61360

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

This home
$99K$787K

This home is worth more than 11% of homes in Seneca 61360.

How it measures up in Seneca 61360

The dot is this home. The mark in the middle is the typical home in Seneca 61360.

Estimated value$149,360
CheaperTypical $243,513Pricier

Pricier than 11% of homes nearby

Price per ft²$1167
CheaperTypical $151Pricier

Pricier than almost all homes nearby

Living area128 ft²
SmallerTypical 1,641 ft²Bigger

Smaller than almost all homes nearby

Lot size0.25 ac
SmallerTypical 0.32 acBigger

Bigger than 37% of homes nearby

Year built1990
OlderTypical 1971Newer

Newer than 66% of homes nearby

How 188 South St ranks against every home in each area.
MeasureThis homeSeneca 61360LaSalle County
Estimated valuepricier than$149,36011% of homes40% of homes
Price per ft²pricier than$1167almost all homesalmost all homes
Living areabigger than128 ft²almost no homesalmost no homes
Lot sizebigger than0.25 ac37% of homes53% of homes
Year builtnewer than199066% of homes81% of homes

About 188 South St

How much is 188 South St, Seneca, IL worth?

The TopHap Estimate for 188 South St, Seneca, IL is $149,360 as of Sep 24, 2026. The likely range is $139,938 to $158,782. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 188 South St, Seneca, IL last sell?

188 South St, Seneca, IL last sold on Jul 16, 2020 for $165,000, according to the county's recorded deed.

How big is 188 South St, Seneca, IL?

188 South St, Seneca, IL has 128 square feet of living space and a 0.25-acre lot.

When was 188 South St, Seneca, IL built?

188 South St, Seneca, IL was built in 1990, making it 36 years old.

What schools serve 188 South St, Seneca, IL?

188 South St, Seneca, IL is assigned to Seneca Elementary School South Campus (middle), rated B+; Seneca Grade School North Campus (elementary), rated B; Seneca High School (high), rated A+. All sit in Seneca Township High School District 160. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 188 South St, Seneca, IL compare to other homes in Seneca 61360?

Among the 1,078 homes in Seneca 61360, it is worth more than 11% of them ($149,360 against a typical $243,513), its price per square foot is higher than almost all of them ($1167 against a typical $151), it is bigger than almost none of them (128 ft² against a typical 1,641 ft²), its lot is bigger than 37% of them (0.25 ac against a typical 0.32 ac) and it is newer than 66% of them (1990 against a typical 1971). Measured against all of LaSalle County, it is worth more than 40% 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 188 South St, Seneca, IL?

The 2025 property tax bill for 188 South St, Seneca, IL was $443. The county assessed it at $6,920.

More homes on South St

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Assigned schools

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