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Single Family ResidentialResidential
$196,632$141 / 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

172 SOUTH ST

SENECA, IL 61360
0
Baths
1,390 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1962
Year BuiltThe year the home was originally built, according to county records.

Valuation

$197K
$176K low$218K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,801 (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.$49,734 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,506
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$41,228
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$149,202

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.0.31
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.

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
H
Seneca High SchoolA+
High · Grades 9–12 · 0.9 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

172 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 67% of homes in Seneca 61360
  • Smaller than 66% 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
$94K$661K

This home is worth more than 33% 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$196,632
CheaperTypical $243,513Pricier

Pricier than 33% of homes nearby

Price per ft²$141
CheaperTypical $151Pricier

Pricier than 39% of homes nearby

Living area1,390 ft²
SmallerTypical 1,638 ft²Bigger

Bigger than 34% of homes nearby

Lot size0.31 ac
SmallerTypical 0.32 acBigger

Bigger than 48% of homes nearby

Year built1962
OlderTypical 1970Newer

Newer than 43% of homes nearby

How 172 South St ranks against every home in each area.
MeasureThis homeSeneca 61360LaSalle County
Estimated valuepricier than$196,63233% of homes58% of homes
Price per ft²pricier than$14139% of homes59% of homes
Living areabigger than1,390 ft²34% of homes49% of homes
Lot sizebigger than0.31 ac48% of homes63% of homes
Year builtnewer than196243% of homes60% of homes

About 172 South St

How much is 172 South St, Seneca, IL worth?

The TopHap Estimate for 172 South St, Seneca, IL is $196,632 as of Sep 24, 2026. The likely range is $175,699 to $217,565. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 172 South St, Seneca, IL last sell?

172 South St, Seneca, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 172 South St, Seneca, IL?

172 South St, Seneca, IL has 1,390 square feet of living space and a 0.31-acre lot.

When was 172 South St, Seneca, IL built?

172 South St, Seneca, IL was built in 1962, making it 64 years old.

What schools serve 172 South St, Seneca, IL?

172 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 172 South St, Seneca, IL compare to other homes in Seneca 61360?

Among the 1,078 homes in Seneca 61360, it is worth more than 33% of them ($196,632 against a typical $243,513), its price per square foot is higher than 39% of them ($141 against a typical $151), it is bigger than 34% of them (1,390 ft² against a typical 1,638 ft²), its lot is bigger than 48% of them (0.31 ac against a typical 0.32 ac) and it is newer than 43% of them (1962 against a typical 1970). Measured against all of LaSalle County, it is worth more than 58% 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 172 South St, Seneca, IL?

The 2025 property tax bill for 172 South St, Seneca, IL was $2,801. The county assessed it at $49,734.

More homes on South St

Closest homes

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Assigned schools

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