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Single Family ResidenceResidential
$99,464$75 / 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 80How 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

307 WASHINGTON AVE

OSCO, IL 61274
2
Beds
1
Baths
1,322 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.
1933
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

$99K
$79K low$120K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,065 (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.$36,610 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,332
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$34,278
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$34,966
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$109,830

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.37
18
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
15
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.
64
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.0.20
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.

H
Orion High SchoolA
High · Grades 9–12 · 4.4 mi
E
C. R. Hanna Elementary SchoolA
Elementary · Grades PK–5 · 4.8 mi
M
Orion Middle SchoolB+
Middle · Grades 6–8 · 4.8 mi

District: Orion Community Unit School District 223

Neighborhood · ZIP 61274These 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.105
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
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.92%
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.4.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.385
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.15 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$96,752
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$98,623
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

307 Washington Ave 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 82% of homes in Osco 61274
  • Costs less per square foot than 87% of homes in Osco 61274
  • Has a smaller lot than 91% of homes in Osco 61274
  • Newer than 67% of homes in Osco 61274

What homes are worth in Osco 61274

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

This home
$66K$1M

This home is worth more than 18% of homes in Osco 61274.

How it measures up in Osco 61274

The dot is this home. The mark in the middle is the typical home in Osco 61274.

Estimated value$99,464
CheaperTypical $203,930Pricier

Pricier than 18% of homes nearby

Price per ft²$75
CheaperTypical $150Pricier

Pricier than 13% of homes nearby

Living area1,322 ft²
SmallerTypical 1,322 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.2 ac
SmallerTypical 2.67 acBigger

Bigger than 9% of homes nearby

Year built1933
OlderTypical 1928Newer

Newer than 67% of homes nearby

How 307 Washington Ave ranks against every home in each area.
MeasureThis homeOsco 61274Henry County
Estimated valuepricier than$99,46418% of homes29% of homes
Price per ft²pricier than$7513% of homes23% of homes
Living areabigger than1,322 ft²50% of homes59% of homes
Lot sizebigger than0.2 ac9% of homes21% of homes
Year builtnewer than193367% of homes42% of homes

About 307 Washington Ave

How much is 307 Washington Ave, Osco, IL worth?

The TopHap Estimate for 307 Washington Ave, Osco, IL is $99,464 as of Aug 30, 2026. The likely range is $79,115 to $119,813. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 307 Washington Ave, Osco, IL last sell?

307 Washington Ave, Osco, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 307 Washington Ave, Osco, IL?

307 Washington Ave, Osco, IL has 2 bedrooms, 1 bathrooms, 1,322 square feet of living space and a 0.20-acre lot.

When was 307 Washington Ave, Osco, IL built?

307 Washington Ave, Osco, IL was built in 1933, making it 93 years old. The building has 1 story.

What schools serve 307 Washington Ave, Osco, IL?

307 Washington Ave, Osco, IL is assigned to Orion High School (high), rated A; C. R. Hanna Elementary School (elementary), rated A; Orion Middle School (middle), rated B+. All sit in Orion Community Unit School District 223. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 307 Washington Ave, Osco, IL compare to other homes in Osco 61274?

Among the 171 homes in Osco 61274, it is worth more than 18% of them ($99,464 against a typical $203,930), its price per square foot is higher than 13% of them ($75 against a typical $150), it is bigger than 50% of them (1,322 ft² against a typical 1,322 ft²), its lot is bigger than 9% of them (0.2 ac against a typical 2.67 ac) and it is newer than 67% of them (1933 against a typical 1928). Measured against all of Henry County, it is worth more than 29% 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 307 Washington Ave, Osco, IL?

The 2025 property tax bill for 307 Washington Ave, Osco, IL was $1,065. The county assessed it at $36,610.

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