Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$263,264$204 / 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 77How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

21949 GREEN RIVER RD

COLONA, IL 61241
3
Beds
1
Baths
1,288 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.
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.
2003
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
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

$263K
$203K low$323K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,365 (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.$99,728 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,363
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$90,365
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$94,350
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$299,184

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
14
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.
63
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
17
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.2 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.minimal

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.0.32
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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 · 8.5 mi
H
Geneseo High SchoolA+
High · Grades 9–12 · 8.6 mi
M
Geneseo Middle SchoolB
Middle · Grades 6–8 · 8.8 mi

District: Geneseo Community Unit School District 228

Neighborhood · ZIP 61241These 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.75
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.76
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.35

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.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.9%
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.5,638
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.273 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,742
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$97,954
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.36 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.55%

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

21949 Green River Rd 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 more than 86% of homes in Colona 61241
  • Costs more per square foot than 88% of homes in Colona 61241
  • Bigger than 69% of homes in Colona 61241
  • Newer than 97% of homes in Henry County

What homes are worth in Colona 61241

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

This home
$62K$404K

This home is worth more than 86% of homes in Colona 61241.

How it measures up in Colona 61241

The dot is this home. The mark in the middle is the typical home in Colona 61241.

Estimated value$263,264
CheaperTypical $169,246Pricier

Pricier than 86% of homes nearby

Price per ft²$204
CheaperTypical $147Pricier

Pricier than 88% of homes nearby

Living area1,288 ft²
SmallerTypical 1,144 ft²Bigger

Bigger than 69% of homes nearby

Lot size0.32 ac
SmallerTypical 0.28 acBigger

Bigger than 54% of homes nearby

Year built2003
OlderTypical 1969Newer

Newer than 95% of homes nearby

How 21949 Green River Rd ranks against every home in each area.
MeasureThis homeColona 61241Henry County
Estimated valuepricier than$263,26486% of homes76% of homes
Price per ft²pricier than$20488% of homes84% of homes
Living areabigger than1,288 ft²69% of homes56% of homes
Lot sizebigger than0.32 ac54% of homes46% of homes
Year builtnewer than200395% of homes97% of homes

About 21949 Green River Rd

How much is 21949 Green River Rd, Colona, IL worth?

The TopHap Estimate for 21949 Green River Rd, Colona, IL is $263,264 as of Jul 14, 2026. The likely range is $203,308 to $323,220. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21949 Green River Rd, Colona, IL last sell?

21949 Green River Rd, Colona, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21949 Green River Rd, Colona, IL?

21949 Green River Rd, Colona, IL has 3 bedrooms, 1 bathrooms, 1,288 square feet of living space and a 0.32-acre lot.

When was 21949 Green River Rd, Colona, IL built?

21949 Green River Rd, Colona, IL was built in 2003, making it 23 years old. The building has 1 story.

What schools serve 21949 Green River Rd, Colona, IL?

21949 Green River Rd, Colona, IL is assigned to Southwest Elementary School (elementary), rated B+; Geneseo High School (high), rated A+; 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 21949 Green River Rd, Colona, IL compare to other homes in Colona 61241?

Among the 2,739 homes in Colona 61241, it is worth more than 86% of them ($263,264 against a typical $169,246), its price per square foot is higher than 88% of them ($204 against a typical $147), it is bigger than 69% of them (1,288 ft² against a typical 1,144 ft²), its lot is bigger than 54% of them (0.32 ac against a typical 0.28 ac) and it is newer than 95% of them (2003 against a typical 1969). Measured against all of Henry County, it is worth more than 76% 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 21949 Green River Rd, Colona, IL?

The 2025 property tax bill for 21949 Green River Rd, Colona, IL was $6,365. The county assessed it at $99,728.

More homes on Green River Rd

Closest homes

More homes in Colona 61241

Assigned schools

Explore the area

See this home in context

Open 21949 Green River Rd 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