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Single Family ResidenceResidential
$500,213$175 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $400,000 on Jun 13, 2022

1627 JOHN ST

SYCAMORE, IL 60178
5
Beds
3.5
Baths
2,851 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.
0.44 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$500K
$487K low$514K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$400,000 · Jun 13, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,157 (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.$142,734 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$22,839
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$119,895
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$134,199
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$428,202

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.59 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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.0.43
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.Mat/Raft Foundation (Slab)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Yes
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(3)

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 Elementary SchoolB+
Elementary · Grades KG–5 · 0.2 mi
M
Sycamore Middle SchoolB-
Middle · Grades 6–8 · 0.9 mi
H
Sycamore High SchoolB+
High · Grades 9–12 · 1.8 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%

Owner Tools

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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

1627 John 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 93% of homes in DeKalb County
  • Costs less per square foot than 87% of homes in Sycamore 60178
  • Bigger than 96% of homes in Sycamore 60178
  • Has a bigger lot than 78% 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
$167K$648K

This home is worth more than 90% 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$500,213
CheaperTypical $315,076Pricier

Pricier than 90% of homes nearby

Price per ft²$175
CheaperTypical $232Pricier

Pricier than 13% of homes nearby

Living area2,851 ft²
SmallerTypical 1,338 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.44 ac
SmallerTypical 0.25 acBigger

Bigger than 78% of homes nearby

Year built1990
OlderTypical 1990Newer

Newer than 50% of homes nearby

How 1627 John St ranks against every home in each area.
MeasureThis homeSycamore 60178DeKalb County
Estimated valuepricier than$500,21390% of homes93% of homes
Price per ft²pricier than$17513% of homes16% of homes
Living areabigger than2,851 ft²96% of homes96% of homes
Lot sizebigger than0.44 ac78% of homes74% of homes
Year builtnewer than199050% of homes45% of homes

About 1627 John St

How much is 1627 John St, Sycamore, IL worth?

The TopHap Estimate for 1627 John St, Sycamore, IL is $500,213 as of Oct 21, 2026. The likely range is $486,608 to $513,818. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1627 John St, Sycamore, IL last sell?

1627 John St, Sycamore, IL last sold on Jun 13, 2022 for $400,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 1627 John St, Sycamore, IL?

1627 John St, Sycamore, IL has 5 bedrooms, 3.5 bathrooms, 2,851 square feet of living space and a 0.43-acre lot.

When was 1627 John St, Sycamore, IL built?

1627 John St, Sycamore, IL was built in 1990, making it 36 years old. The building has 2 stories.

What schools serve 1627 John St, Sycamore, IL?

1627 John St, Sycamore, IL is assigned to North 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 1627 John St, Sycamore, IL compare to other homes in Sycamore 60178?

Among the 7,702 homes in Sycamore 60178, it is worth more than 90% of them ($500,213 against a typical $315,076), its price per square foot is higher than 13% of them ($175 against a typical $232), it is bigger than 96% of them (2,851 ft² against a typical 1,338 ft²), its lot is bigger than 78% of them (0.44 ac against a typical 0.25 ac) and it is newer than 50% of them (1990 against a typical 1990). Measured against all of DeKalb County, it is worth more than 93% 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 1627 John St, Sycamore, IL?

The 2024 property tax bill for 1627 John St, Sycamore, IL was $11,157. The county assessed it at $142,734.

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