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Single Family ResidenceResidential
$348,083$158 / 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 Aug 30, 2026
Last sold for $145,000 on Feb 12, 2025

509 S DAVID ST

SIDNEY, IL 61877
1
Baths
2,206 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.
0.42 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
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

$348K
$308K low$388K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$145,000 · Feb 12, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,194 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$112,080 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,850
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$102,230
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$103,010
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$336,240

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCHAMPAIGN
Lot (acres)The size of the land the home sits on, from county records.0.42
ConstructionThe main material the home's frame and walls are built from.Brick
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 50 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Unity East Elementary SchoolB
Elementary · Grades KG–5 · 4.3 mi
H
Unity High SchoolD+
High · Grades 9–12 · 9.5 mi
M
Unity Junior High SchoolC+
Middle · Grades 6–8 · 9.6 mi

District: Tolono Community Unit School District 7

Neighborhood · ZIP 61877These 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.52
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.52

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.96%
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.9.1%
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.1,395
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.50 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$100,878
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$100,455
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.40 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

509 S David 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 more than 89% of homes in Sidney 61877
  • Bigger than 95% of homes in Champaign County
  • Has a bigger lot than 71% of homes in Champaign County
  • Newer than 82% of homes in Champaign County

What homes are worth in Sidney 61877

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

This home
$77K$537K

This home is worth more than 89% of homes in Sidney 61877.

How it measures up in Sidney 61877

The dot is this home. The mark in the middle is the typical home in Sidney 61877.

Estimated value$348,083
CheaperTypical $222,093Pricier

Pricier than 89% of homes nearby

Price per ft²$158
CheaperTypical $160Pricier

Pricier than 46% of homes nearby

Living area2,206 ft²
SmallerTypical 1,375 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.42 ac
SmallerTypical 1.38 acBigger

Bigger than 33% of homes nearby

Year built1989
OlderTypical 1969Newer

Newer than 79% of homes nearby

How 509 S David St ranks against every home in each area.
MeasureThis homeSidney 61877Champaign County
Estimated valuepricier than$348,08389% of homes79% of homes
Price per ft²pricier than$15846% of homes45% of homes
Living areabigger than2,206 ft²93% of homes95% of homes
Lot sizebigger than0.42 ac33% of homes71% of homes
Year builtnewer than198979% of homes82% of homes

About 509 S David St

How much is 509 S David St, Sidney, IL worth?

The TopHap Estimate for 509 S David St, Sidney, IL is $348,083 as of Aug 30, 2026. The likely range is $308,143 to $388,023. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 S David St, Sidney, IL last sell?

509 S David St, Sidney, IL last sold on Feb 12, 2025 for $145,000, according to the county's recorded deed.

How big is 509 S David St, Sidney, IL?

509 S David St, Sidney, IL has 1 bathrooms, 2,206 square feet of living space and a 0.42-acre lot.

When was 509 S David St, Sidney, IL built?

509 S David St, Sidney, IL was built in 1989, making it 37 years old. The building has 1 story.

What schools serve 509 S David St, Sidney, IL?

509 S David St, Sidney, IL is assigned to Unity East Elementary School (elementary), rated B; Unity High School (high), rated D+; Unity Junior High School (middle), rated C+. All sit in Tolono Community Unit School District 7. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 509 S David St, Sidney, IL compare to other homes in Sidney 61877?

Among the 651 homes in Sidney 61877, it is worth more than 89% of them ($348,083 against a typical $222,093), its price per square foot is higher than 46% of them ($158 against a typical $160), it is bigger than 93% of them (2,206 ft² against a typical 1,375 ft²), its lot is bigger than 33% of them (0.42 ac against a typical 1.38 ac) and it is newer than 79% of them (1989 against a typical 1969). Measured against all of Champaign County, it is worth more than 79% 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 509 S David St, Sidney, IL?

The 2024 property tax bill for 509 S David St, Sidney, IL was $5,194. The county assessed it at $112,080.

More homes on S David St

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