Skip to content
Skip to content
TopHapOpen in map
Single Family ResidentialResidential
$270,574
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 79How 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

435 GRAF ST

SOMONAUK, IL 60552
0
Baths
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$271K
$214K low$328K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,961 (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.$92,060 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,296
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$74,764
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$83,342
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$276,180

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.0.24
HeatingThe type of heating system in the home.None

Transaction History(1)

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.

H
Somonauk High SchoolB
High · Grades 9–12 · 0.3 mi
E
James R Wood Elementary SchoolB-
Elementary · Grades PK–4 · 0.3 mi
M
Somonauk Middle SchoolA
Middle · Grades 5–8 · 0.4 mi

District: Somonauk Community Unit School District 432

Neighborhood · ZIP 60552These 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.122
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.47

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.4,028
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.151 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$103,197
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,412
Average tempThe average temperature here across a full year.49°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.53%

Owner Tools

Do you own this home?
Claim this home

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

435 Graf 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 less than 68% of homes in Somonauk 60552
  • Has a smaller lot than 83% of homes in Somonauk 60552

What homes are worth in Somonauk 60552

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

This home
$181K$929K

This home is worth more than 32% of homes in Somonauk 60552.

How it measures up in Somonauk 60552

The dot is this home. The mark in the middle is the typical home in Somonauk 60552.

Estimated value$270,574
CheaperTypical $310,962Pricier

Pricier than 32% of homes nearby

Lot size0.24 ac
SmallerTypical 0.36 acBigger

Bigger than 17% of homes nearby

How 435 Graf St ranks against every home in each area.
MeasureThis homeSomonauk 60552DeKalb County
Estimated valuepricier than$270,57432% of homes43% of homes
Lot sizebigger than0.24 ac17% of homes47% of homes

About 435 Graf St

How much is 435 Graf St, Somonauk, IL worth?

The TopHap Estimate for 435 Graf St, Somonauk, IL is $270,574 as of Sep 24, 2026. The likely range is $213,574 to $327,574. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

What schools serve 435 Graf St, Somonauk, IL?

435 Graf St, Somonauk, IL is assigned to Somonauk High School (high), rated B; James R Wood Elementary School (elementary), rated B-; Somonauk Middle School (middle), rated A. All sit in Somonauk Community Unit School District 432. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 435 Graf St, Somonauk, IL compare to other homes in Somonauk 60552?

Among the 1,727 homes in Somonauk 60552, it is worth more than 32% of them ($270,574 against a typical $310,962) and its lot is bigger than 17% of them (0.24 ac against a typical 0.36 ac). Measured against all of DeKalb County, it is worth more than 43% 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 435 Graf St, Somonauk, IL?

The 2025 property tax bill for 435 Graf St, Somonauk, IL was $5,961. The county assessed it at $92,060.

More homes on Graf St

Closest homes

More homes in Somonauk 60552

Assigned schools

Explore the area

See this home in context

Open 435 Graf St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map