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Single Family ResidentialResidential
$65,214$62 / 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 84How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

420 S HENDERSON ST

GALESBURG, IL 61401
1
Baths
1,058 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1996
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$65K
$55K low$76K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$320 (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.$20,730 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,280
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$19,450
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$19,570
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$62,190

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.31
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
12
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
77
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
62
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
3
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
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyKNOX
Lot (acres)The size of the land the home sits on, from county records.0.12
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
CoolingThe type of cooling or air conditioning in the home.Yes
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
Steele SchoolC
Elementary · Grades KG–4 · 0.6 mi
M
Churchill Junior High SchoolC
Middle · Grades 7–8 · 1.1 mi
H
Galesburg High SchoolF
High · Grades 9–12 · 1.5 mi

District: Galesburg Community Unit School District 205

Neighborhood · ZIP 61401These 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.113
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.28

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
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.1.2%
PopulationHow many people live in this area.32,439
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.268 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$50,899
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$65,126
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.56%

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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

420 S Henderson 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 75% of homes in Knox County
  • Costs less per square foot than 79% of homes in Knox County
  • Has a smaller lot than 96% of homes in Galesburg 61401
  • Newer than 96% of homes in Galesburg 61401

What homes are worth in Galesburg 61401

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

This home
$22K$379K

This home is worth more than 28% of homes in Galesburg 61401.

How it measures up in Galesburg 61401

The dot is this home. The mark in the middle is the typical home in Galesburg 61401.

Estimated value$65,214
CheaperTypical $97,430Pricier

Pricier than 28% of homes nearby

Price per ft²$62
CheaperTypical $96Pricier

Pricier than 22% of homes nearby

Living area1,058 ft²
SmallerTypical 1,032 ft²Bigger

Bigger than 54% of homes nearby

Lot size0.12 ac
SmallerTypical 0.25 acBigger

Bigger than 4% of homes nearby

Year built1996
OlderTypical 1931Newer

Newer than 96% of homes nearby

How 420 S Henderson St ranks against every home in each area.
MeasureThis homeGalesburg 61401Knox County
Estimated valuepricier than$65,21428% of homes25% of homes
Price per ft²pricier than$6222% of homes21% of homes
Living areabigger than1,058 ft²54% of homes48% of homes
Lot sizebigger than0.12 ac4% of homes4% of homes
Year builtnewer than199696% of homes92% of homes

About 420 S Henderson St

How much is 420 S Henderson St, Galesburg, IL worth?

The TopHap Estimate for 420 S Henderson St, Galesburg, IL is $65,214 as of Aug 30, 2026. The likely range is $54,632 to $75,796. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 420 S Henderson St, Galesburg, IL last sell?

420 S Henderson St, Galesburg, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 420 S Henderson St, Galesburg, IL?

420 S Henderson St, Galesburg, IL has 1 bathrooms, 1,058 square feet of living space and a 0.12-acre lot.

When was 420 S Henderson St, Galesburg, IL built?

420 S Henderson St, Galesburg, IL was built in 1996, making it 30 years old. It is a ranch home. The building has 1 story.

What schools serve 420 S Henderson St, Galesburg, IL?

420 S Henderson St, Galesburg, IL is assigned to Steele School (elementary), rated C; Churchill Junior High School (middle), rated C; Galesburg High School (high), rated F. All sit in Galesburg Community Unit School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 420 S Henderson St, Galesburg, IL compare to other homes in Galesburg 61401?

Among the 11,548 homes in Galesburg 61401, it is worth more than 28% of them ($65,214 against a typical $97,430), its price per square foot is higher than 22% of them ($62 against a typical $96), it is bigger than 54% of them (1,058 ft² against a typical 1,032 ft²), its lot is bigger than 4% of them (0.12 ac against a typical 0.25 ac) and it is newer than 96% of them (1996 against a typical 1931). Measured against all of Knox County, it is worth more than 25% 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 420 S Henderson St, Galesburg, IL?

The 2025 property tax bill for 420 S Henderson St, Galesburg, IL was $320. The county assessed it at $20,730.

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