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Single Family ResidentialResidential
$189,344$150 / 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 89How 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

128 S CLARK ST

SENECA, IL 61360
2
Baths
1,260 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$189K
$169K low$210K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,313 (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.$48,472 (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.$41,745
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$40,343
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$145,416

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.
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.0.20
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
Seneca High SchoolC-
High · Grades 9–12 · 0.4 mi
M
Seneca Elementary School South CampusB+
Middle · Grades 5–8 · 0.4 mi
E
Seneca Grade School North CampusB+
Elementary · Grades PK–4 · 0.4 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

128 S Clark 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 70% of homes in Seneca 61360
  • Costs more per square foot than 65% of homes in LaSalle County
  • Smaller than 74% of homes in Seneca 61360
  • Has a smaller lot than 77% of homes in Seneca 61360

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
$96K$661K

This home is worth more than 30% 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$189,344
CheaperTypical $244,259Pricier

Pricier than 30% of homes nearby

Price per ft²$150
CheaperTypical $151Pricier

Pricier than 48% of homes nearby

Living area1,260 ft²
SmallerTypical 1,638 ft²Bigger

Bigger than 26% of homes nearby

Lot size0.2 ac
SmallerTypical 0.32 acBigger

Bigger than 23% of homes nearby

Year built1964
OlderTypical 1971Newer

Newer than 46% of homes nearby

How 128 S Clark St ranks against every home in each area.
MeasureThis homeSeneca 61360LaSalle County
Estimated valuepricier than$189,34430% of homes56% of homes
Price per ft²pricier than$15048% of homes65% of homes
Living areabigger than1,260 ft²26% of homes40% of homes
Lot sizebigger than0.2 ac23% of homes44% of homes
Year builtnewer than196446% of homes62% of homes

About 128 S Clark St

How much is 128 S Clark St, Seneca, IL worth?

The TopHap Estimate for 128 S Clark St, Seneca, IL is $189,344 as of Sep 24, 2026. The likely range is $168,889 to $209,799. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 128 S Clark St, Seneca, IL last sell?

128 S Clark St, Seneca, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 128 S Clark St, Seneca, IL?

128 S Clark St, Seneca, IL has 2 bathrooms, 1,260 square feet of living space and a 0.20-acre lot.

When was 128 S Clark St, Seneca, IL built?

128 S Clark St, Seneca, IL was built in 1964, making it 62 years old. The building has 1 story.

What schools serve 128 S Clark St, Seneca, IL?

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

How does 128 S Clark St, Seneca, IL compare to other homes in Seneca 61360?

Among the 1,078 homes in Seneca 61360, it is worth more than 30% of them ($189,344 against a typical $244,259), its price per square foot is higher than 48% of them ($150 against a typical $151), it is bigger than 26% of them (1,260 ft² against a typical 1,638 ft²), its lot is bigger than 23% of them (0.2 ac against a typical 0.32 ac) and it is newer than 46% of them (1964 against a typical 1971). Measured against all of LaSalle County, it is worth more than 56% 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 128 S Clark St, Seneca, IL?

The 2025 property tax bill for 128 S Clark St, Seneca, IL was $1,313. The county assessed it at $48,472.

More homes on S Clark St

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