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Single Family ResidentialResidential
$336,883
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 92How 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

10487 OLD STATE RD

SYCAMORE, IL 60178
0
Baths

Valuation

$337K
$309K low$365K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,534 (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.$83,032 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,502
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$73,530
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$76,810
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$249,096

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountyDeKalb
HeatingThe type of heating system in the home.None

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

H
Sycamore High SchoolB+
High · Grades 9–12 · 2.5 mi
E
West Elementary SchoolB+
Elementary · Grades KG–5 · 2.7 mi
M
Sycamore Middle SchoolB-
Middle · Grades 6–8 · 3.1 mi

District: Sycamore Community Unit School District 427

Neighborhood · ZIP 60178These 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.69
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.51

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.23,227
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.340 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,175
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$103,851
Average tempThe average temperature here across a full year.48°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.52%

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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

10487 Old State 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 67% of homes in DeKalb County

What homes are worth in Sycamore 60178

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

This home
$167K$647K

This home is worth more than 56% of homes in Sycamore 60178.

How it measures up in Sycamore 60178

The dot is this home. The mark in the middle is the typical home in Sycamore 60178.

Estimated value$336,883
CheaperTypical $318,953Pricier

Pricier than 56% of homes nearby

How 10487 Old State Rd ranks against every home in each area.
MeasureThis homeSycamore 60178DeKalb County
Estimated valuepricier than$336,88356% of homes67% of homes

About 10487 Old State Rd

How much is 10487 Old State Rd, Sycamore, IL worth?

The TopHap Estimate for 10487 Old State Rd, Sycamore, IL is $336,883 as of Aug 30, 2026. The likely range is $308,932 to $364,834. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10487 Old State Rd, Sycamore, IL last sell?

10487 Old State Rd, Sycamore, IL last sold on Apr 29, 1999, according to the county's recorded deed.

What schools serve 10487 Old State Rd, Sycamore, IL?

10487 Old State Rd, Sycamore, IL is assigned to Sycamore High School (high), rated B+; West Elementary School (elementary), rated B+; Sycamore Middle School (middle), rated B-. All sit in Sycamore Community Unit School District 427. Attendance boundaries change — confirm with the district before relying on an assignment.

What are the property taxes on 10487 Old State Rd, Sycamore, IL?

The 2025 property tax bill for 10487 Old State Rd, Sycamore, IL was $3,534. The county assessed it at $83,032.

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