Skip to content
Skip to content
TopHapOpen in map
Single Family ResidentialResidential
$108,006$120 / 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 87How 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 $49,500 on Aug 27, 2009

503 OLIVE ST

GALESBURG, IL 61401
1
Baths
897 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.
1900
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

$108K
$94K low$122K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$49,500 · Aug 27, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,349 (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.$31,360 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,070
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$27,290
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$29,610
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$94,080

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.28
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
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
CountyKNOX
Lot (acres)The size of the land the home sits on, from county records.0.20
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

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.

M
Churchill Junior High SchoolD
Middle · Grades 7–8 · 0.5 mi
E
Steele SchoolC
Elementary · Grades KG–4 · 0.7 mi
H
Galesburg High SchoolD+
High · Grades 9–12 · 0.7 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%

Owner Tools

Do you own this home?
Claim this home

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

503 Olive 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.

  • Costs more per square foot than 71% of homes in Galesburg 61401
  • Smaller than 73% of homes in Knox County
  • Has a smaller lot than 78% of homes in Knox County
  • Older than 77% 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$357K

This home is worth more than 56% 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$108,006
CheaperTypical $97,133Pricier

Pricier than 56% of homes nearby

Price per ft²$120
CheaperTypical $95Pricier

Pricier than 71% of homes nearby

Living area897 ft²
SmallerTypical 1,032 ft²Bigger

Bigger than 31% of homes nearby

Lot size0.2 ac
SmallerTypical 0.25 acBigger

Bigger than 31% of homes nearby

Year built1900
OlderTypical 1932Newer

Newer than 23% of homes nearby

How 503 Olive St ranks against every home in each area.
MeasureThis homeGalesburg 61401Knox County
Estimated valuepricier than$108,00656% of homes51% of homes
Price per ft²pricier than$12071% of homes66% of homes
Living areabigger than897 ft²31% of homes27% of homes
Lot sizebigger than0.2 ac31% of homes22% of homes
Year builtnewer than190023% of homes23% of homes

About 503 Olive St

How much is 503 Olive St, Galesburg, IL worth?

The TopHap Estimate for 503 Olive St, Galesburg, IL is $108,006 as of Sep 24, 2026. The likely range is $94,228 to $121,784. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 503 Olive St, Galesburg, IL last sell?

503 Olive St, Galesburg, IL last sold on Aug 27, 2009 for $49,500, according to the county's recorded deed.

How big is 503 Olive St, Galesburg, IL?

503 Olive St, Galesburg, IL has 1 bathrooms, 897 square feet of living space and a 0.20-acre lot.

When was 503 Olive St, Galesburg, IL built?

503 Olive St, Galesburg, IL was built in 1900, making it 126 years old. The building has 1 story.

What schools serve 503 Olive St, Galesburg, IL?

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

How does 503 Olive St, Galesburg, IL compare to other homes in Galesburg 61401?

Among the 11,548 homes in Galesburg 61401, it is worth more than 56% of them ($108,006 against a typical $97,133), its price per square foot is higher than 71% of them ($120 against a typical $95), it is bigger than 31% of them (897 ft² against a typical 1,032 ft²), its lot is bigger than 31% of them (0.2 ac against a typical 0.25 ac) and it is newer than 23% of them (1900 against a typical 1932). Measured against all of Knox County, it is worth more than 51% 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 503 Olive St, Galesburg, IL?

The 2025 property tax bill for 503 Olive St, Galesburg, IL was $2,349. The county assessed it at $31,360.

More homes on Olive St

Closest homes

More homes in Galesburg 61401

Assigned schools

Explore the area

See this home in context

Open 503 Olive St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map