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Single Family ResidenceResidential
$172,149$82 / 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 W SOUTH ST

GENESEO, IL 61254
4
Beds
1
Baths
2,096 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1927
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$172K
$153K low$191K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,958 (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.$49,684 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,462
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$41,222
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$46,652
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$149,052

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.39
35
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
22
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
74
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
56
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
10
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

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 Residence
CountyHENRY
Lot (acres)The size of the land the home sits on, from county records.0.22
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Gas
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
Southwest Elementary SchoolB
Elementary · Grades KG–5 · 0.2 mi
H
Geneseo High SchoolB+
High · Grades 9–12 · 1.2 mi
M
Geneseo Middle SchoolB-
Middle · Grades 6–8 · 1.2 mi

District: Geneseo Community Unit School District 228

Neighborhood · ZIP 61254These 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.63
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.34

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.5%
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.11,890
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.72 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,456
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$113,484
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 W 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 77% of homes in Geneseo 61254
  • Costs less per square foot than 97% of homes in Geneseo 61254
  • Bigger than 92% of homes in Henry County
  • Has a smaller lot than 83% of homes in Geneseo 61254
  • Older than 76% of homes in Geneseo 61254

What homes are worth in Geneseo 61254

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

This home
$83K$673K

This home is worth more than 23% of homes in Geneseo 61254.

How it measures up in Geneseo 61254

The dot is this home. The mark in the middle is the typical home in Geneseo 61254.

Estimated value$172,149
CheaperTypical $244,518Pricier

Pricier than 23% of homes nearby

Price per ft²$82
CheaperTypical $168Pricier

Pricier than 3% of homes nearby

Living area2,096 ft²
SmallerTypical 1,420 ft²Bigger

Bigger than 87% of homes nearby

Lot size0.22 ac
SmallerTypical 0.43 acBigger

Bigger than 17% of homes nearby

Year built1927
OlderTypical 1965Newer

Newer than 24% of homes nearby

How 128 W South St ranks against every home in each area.
MeasureThis homeGeneseo 61254Henry County
Estimated valuepricier than$172,14923% of homes53% of homes
Price per ft²pricier than$823% of homes26% of homes
Living areabigger than2,096 ft²87% of homes92% of homes
Lot sizebigger than0.22 ac17% of homes24% of homes
Year builtnewer than192724% of homes37% of homes

About 128 W South St

How much is 128 W South St, Geneseo, IL worth?

The TopHap Estimate for 128 W South St, Geneseo, IL is $172,149 as of Sep 24, 2026. The likely range is $153,066 to $191,232. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 128 W South St, Geneseo, IL last sell?

128 W South St, Geneseo, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 128 W South St, Geneseo, IL?

128 W South St, Geneseo, IL has 4 bedrooms, 1 bathrooms, 2,096 square feet of living space and a 0.22-acre lot.

When was 128 W South St, Geneseo, IL built?

128 W South St, Geneseo, IL was built in 1927, making it 99 years old. The building has 2 stories.

What schools serve 128 W South St, Geneseo, IL?

128 W South St, Geneseo, IL is assigned to Southwest Elementary School (elementary), rated B; Geneseo High School (high), rated B+; Geneseo Middle School (middle), rated B-. All sit in Geneseo Community Unit School District 228. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 128 W South St, Geneseo, IL compare to other homes in Geneseo 61254?

Among the 4,784 homes in Geneseo 61254, it is worth more than 23% of them ($172,149 against a typical $244,518), its price per square foot is higher than 3% of them ($82 against a typical $168), it is bigger than 87% of them (2,096 ft² against a typical 1,420 ft²), its lot is bigger than 17% of them (0.22 ac against a typical 0.43 ac) and it is newer than 24% of them (1927 against a typical 1965). Measured against all of Henry County, it is worth more than 53% 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 W South St, Geneseo, IL?

The 2025 property tax bill for 128 W South St, Geneseo, IL was $3,958. The county assessed it at $49,684.

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