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Single Family ResidentialResidential
$268,091$312 / 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 Sep 24, 2026

18 W ELM AVE

CORTLAND, IL 60112
1
Beds
1
Baths
859 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
1
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$268K
$240K low$296K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,635 (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.$53,528 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,354
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$36,174
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$50,323
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$160,584

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.0.15
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.None
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 304 ft²

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
Cortland Elementary SchoolC
Elementary · Grades KG–5 · 1.2 mi
M
Huntley Middle SchoolD+
Middle · Grades 6–8 · 3.4 mi
H
Dekalb High SchoolC-
High · Grades 9–12 · 4.3 mi

District: Dekalb Community Unit School District 428

Neighborhood · ZIP 60112These 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.94
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.49

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.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.9%
PopulationHow many people live in this area.1,414
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.338 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,943
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$99,264
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

18 W Elm Ave 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 less than 73% of homes in Cortland 60112
  • Costs more per square foot than 84% of homes in DeKalb County
  • Smaller than 87% of homes in DeKalb County
  • Has a smaller lot than 86% of homes in DeKalb County
  • Older than 91% of homes in Cortland 60112

What homes are worth in Cortland 60112

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

This home
$174K$398K

This home is worth more than 27% of homes in Cortland 60112.

How it measures up in Cortland 60112

The dot is this home. The mark in the middle is the typical home in Cortland 60112.

Estimated value$268,091
CheaperTypical $301,957Pricier

Pricier than 27% of homes nearby

Price per ft²$312
CheaperTypical $259Pricier

Pricier than 81% of homes nearby

Living area859 ft²
SmallerTypical 1,152 ft²Bigger

Bigger than 20% of homes nearby

Lot size0.15 ac
SmallerTypical 0.2 acBigger

Bigger than 31% of homes nearby

Year built1970
OlderTypical 2002Newer

Newer than 9% of homes nearby

How 18 W Elm Ave ranks against every home in each area.
MeasureThis homeCortland 60112DeKalb County
Estimated valuepricier than$268,09127% of homes42% of homes
Price per ft²pricier than$31281% of homes84% of homes
Living areabigger than859 ft²20% of homes13% of homes
Lot sizebigger than0.15 ac31% of homes14% of homes
Year builtnewer than19709% of homes31% of homes

About 18 W Elm Ave

How much is 18 W Elm Ave, Cortland, IL worth?

The TopHap Estimate for 18 W Elm Ave, Cortland, IL is $268,091 as of Sep 24, 2026. The likely range is $239,844 to $296,338. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 18 W Elm Ave, Cortland, IL?

18 W Elm Ave, Cortland, IL has 1 bedrooms, 1 bathrooms, 859 square feet of living space and a 0.15-acre lot.

When was 18 W Elm Ave, Cortland, IL built?

18 W Elm Ave, Cortland, IL was built in 1970, making it 56 years old.

What schools serve 18 W Elm Ave, Cortland, IL?

18 W Elm Ave, Cortland, IL is assigned to Cortland Elementary School (elementary), rated C; Huntley Middle School (middle), rated D+; Dekalb High School (high), rated C-. All sit in Dekalb Community Unit School District 428. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 W Elm Ave, Cortland, IL compare to other homes in Cortland 60112?

Among the 1,563 homes in Cortland 60112, it is worth more than 27% of them ($268,091 against a typical $301,957), its price per square foot is higher than 81% of them ($312 against a typical $259), it is bigger than 20% of them (859 ft² against a typical 1,152 ft²), its lot is bigger than 31% of them (0.15 ac against a typical 0.2 ac) and it is newer than 9% of them (1970 against a typical 2002). Measured against all of DeKalb County, it is worth more than 42% 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 18 W Elm Ave, Cortland, IL?

The 2025 property tax bill for 18 W Elm Ave, Cortland, IL was $3,635. The county assessed it at $53,528.

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