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Single Family ResidentialResidential
$460,798$216 / 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 85How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $275,000 on Jun 6, 2016

640 SANDBERG DR

SYCAMORE, IL 60178
3
Beds
3 / 1
Baths
2,136 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
Year BuiltThe year the home was originally built, according to county records.

Valuation

$461K
$392K low$530K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$275,000 · Jun 6, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,773 (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.$133,149 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$20,768
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$112,381
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$125,211
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$399,447

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.20 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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 Residential
CountyDeKalb
Lot (acres)The size of the land the home sits on, from county records.0.27
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Retaining Wall
HeatingThe type of heating system in the home.Forced Air
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 192 ft²

Transaction History(4)

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
Southeast Elementary SchoolB
Elementary · Grades KG–5 · 0.7 mi
H
Sycamore High SchoolB+
High · Grades 9–12 · 1.7 mi
M
Sycamore Middle SchoolB-
Middle · Grades 6–8 · 2.0 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

640 Sandberg Dr 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 90% of homes in DeKalb County
  • Costs less per square foot than 65% of homes in Sycamore 60178
  • Bigger than 90% of homes in Sycamore 60178
  • Newer than 81% of homes in Sycamore 60178

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
$170K$624K

This home is worth more than 84% 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$460,798
CheaperTypical $316,346Pricier

Pricier than 84% of homes nearby

Price per ft²$216
CheaperTypical $233Pricier

Pricier than 35% of homes nearby

Living area2,136 ft²
SmallerTypical 1,325 ft²Bigger

Bigger than 90% of homes nearby

Lot size0.27 ac
SmallerTypical 0.25 acBigger

Bigger than 55% of homes nearby

Year built2005
OlderTypical 1991Newer

Newer than 81% of homes nearby

How 640 Sandberg Dr ranks against every home in each area.
MeasureThis homeSycamore 60178DeKalb County
Estimated valuepricier than$460,79884% of homes90% of homes
Price per ft²pricier than$21635% of homes38% of homes
Living areabigger than2,136 ft²90% of homes89% of homes
Lot sizebigger than0.27 ac55% of homes53% of homes
Year builtnewer than200581% of homes81% of homes

About 640 Sandberg Dr

How much is 640 Sandberg Dr, Sycamore, IL worth?

The TopHap Estimate for 640 Sandberg Dr, Sycamore, IL is $460,798 as of Sep 24, 2026. The likely range is $392,082 to $529,514. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 640 Sandberg Dr, Sycamore, IL last sell?

640 Sandberg Dr, Sycamore, IL last sold on Jun 6, 2016 for $275,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 640 Sandberg Dr, Sycamore, IL?

640 Sandberg Dr, Sycamore, IL has 3 bedrooms, 3 bathrooms, 2,136 square feet of living space and a 0.27-acre lot.

When was 640 Sandberg Dr, Sycamore, IL built?

640 Sandberg Dr, Sycamore, IL was built in 2005, making it 21 years old.

What schools serve 640 Sandberg Dr, Sycamore, IL?

640 Sandberg Dr, Sycamore, IL is assigned to Southeast Elementary School (elementary), rated B; Sycamore High School (high), 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.

How does 640 Sandberg Dr, Sycamore, IL compare to other homes in Sycamore 60178?

Among the 7,687 homes in Sycamore 60178, it is worth more than 84% of them ($460,798 against a typical $316,346), its price per square foot is higher than 35% of them ($216 against a typical $233), it is bigger than 90% of them (2,136 ft² against a typical 1,325 ft²), its lot is bigger than 55% of them (0.27 ac against a typical 0.25 ac) and it is newer than 81% of them (2005 against a typical 1991). Measured against all of DeKalb County, it is worth more than 90% 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 640 Sandberg Dr, Sycamore, IL?

The 2025 property tax bill for 640 Sandberg Dr, Sycamore, IL was $9,773. The county assessed it at $133,149.

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