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Single Family ResidenceResidential
$545,000$273 / 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 94How 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
Last sold for $550,000 on Jul 29, 2026

1909 CONSTITUTION ST

SYCAMORE, IL 60178
1
Beds
2.5
Baths
1,997 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.
0.52 ac
Lot SizeThe size of the land the home sits on, from county records.
2020
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$545K
$512K low$578K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$550,000 · Jul 29, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,097 (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.$148,351 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$28,142
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$120,209
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$139,480
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$445,053

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.10 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
CountyDEKALB
Lot (acres)The size of the land the home sits on, from county records.0.52
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
FireplaceWhether the home has a fireplace, and what kind.Yes
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

Transaction History(2)

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.

E
North Grove Elementary SchoolB-
Elementary · Grades KG–5 · 0.1 mi
M
Sycamore Middle SchoolB-
Middle · Grades 6–8 · 1.6 mi
H
Sycamore High SchoolB+
High · Grades 9–12 · 3.2 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

1909 Constitution 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 96% of homes in DeKalb County
  • Costs more per square foot than 68% of homes in Sycamore 60178
  • Bigger than 87% of homes in DeKalb County
  • Has a bigger lot than 82% of homes in Sycamore 60178
  • Among the newest 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
$168K$658K

This home is worth more than 94% 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$545,000
CheaperTypical $318,409Pricier

Pricier than 94% of homes nearby

Price per ft²$273
CheaperTypical $232Pricier

Pricier than 68% of homes nearby

Living area1,997 ft²
SmallerTypical 1,320 ft²Bigger

Bigger than 86% of homes nearby

Lot size0.52 ac
SmallerTypical 0.25 acBigger

Bigger than 82% of homes nearby

Year built2020
OlderTypical 1990Newer

Newer than 98% of homes nearby

How 1909 Constitution St ranks against every home in each area.
MeasureThis homeSycamore 60178DeKalb County
Estimated valuepricier than$545,00094% of homes96% of homes
Price per ft²pricier than$27368% of homes67% of homes
Living areabigger than1,997 ft²86% of homes87% of homes
Lot sizebigger than0.52 ac82% of homes78% of homes
Year builtnewer than202098% of homesalmost all homes

About 1909 Constitution St

How much is 1909 Constitution St, Sycamore, IL worth?

The TopHap Estimate for 1909 Constitution St, Sycamore, IL is $545,000 as of Jul 14, 2026. The likely range is $511,916 to $578,084. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1909 Constitution St, Sycamore, IL last sell?

1909 Constitution St, Sycamore, IL last sold on Jul 29, 2026 for $550,000, according to the county's recorded deed.

How big is 1909 Constitution St, Sycamore, IL?

1909 Constitution St, Sycamore, IL has 1 bedrooms, 2.5 bathrooms, 1,997 square feet of living space and a 0.52-acre lot.

When was 1909 Constitution St, Sycamore, IL built?

1909 Constitution St, Sycamore, IL was built in 2020, making it 6 years old. The building has 1 story.

What schools serve 1909 Constitution St, Sycamore, IL?

1909 Constitution St, Sycamore, IL is assigned to North Grove Elementary School (elementary), rated B-; Sycamore Middle School (middle), rated B-; Sycamore High School (high), rated B+. All sit in Sycamore Community Unit School District 427. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1909 Constitution St, Sycamore, IL compare to other homes in Sycamore 60178?

Among the 7,684 homes in Sycamore 60178, it is worth more than 94% of them ($545,000 against a typical $318,409), its price per square foot is higher than 68% of them ($273 against a typical $232), it is bigger than 86% of them (1,997 ft² against a typical 1,320 ft²), its lot is bigger than 82% of them (0.52 ac against a typical 0.25 ac) and it is newer than 98% of them (2020 against a typical 1990). Measured against all of DeKalb County, it is worth more than 96% 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 1909 Constitution St, Sycamore, IL?

The 2024 property tax bill for 1909 Constitution St, Sycamore, IL was $11,097. The county assessed it at $148,351.

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