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Residential (General/Single)Residential
$218,030
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 95How 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 $155,000 on May 17, 2023

320 S GREEN ST

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

Valuation

$218K
$208K low$228K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$155,000 · May 17, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,803 (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.$64,377 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,961
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$46,416
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$58,281
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$193,131

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyDEKALB
Lot (acres)The size of the land the home sits on, from county records.0.30
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
James R Wood Elementary SchoolB-
Elementary · Grades PK–4 · 0.2 mi
H
Somonauk High SchoolB
High · Grades 9–12 · 0.3 mi
M
Somonauk Middle SchoolA
Middle · Grades 5–8 · 0.3 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%

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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

320 S Green 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 92% of homes in Somonauk 60552
  • Has a smaller lot than 74% 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
$179K$865K

This home is worth more than 8% 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$218,030
CheaperTypical $310,962Pricier

Pricier than 8% of homes nearby

Lot size0.3 ac
SmallerTypical 0.36 acBigger

Bigger than 26% of homes nearby

How 320 S Green St ranks against every home in each area.
MeasureThis homeSomonauk 60552DeKalb County
Estimated valuepricier than$218,0308% of homes21% of homes
Lot sizebigger than0.3 ac26% of homes61% of homes

About 320 S Green St

How much is 320 S Green St, Somonauk, IL worth?

The TopHap Estimate for 320 S Green St, Somonauk, IL is $218,030 as of Sep 24, 2026. The likely range is $207,674 to $228,386. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 320 S Green St, Somonauk, IL last sell?

320 S Green St, Somonauk, IL last sold on May 17, 2023 for $155,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

What schools serve 320 S Green St, Somonauk, IL?

320 S Green St, Somonauk, IL is assigned to James R Wood Elementary School (elementary), rated B-; Somonauk High School (high), 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 320 S Green St, Somonauk, IL compare to other homes in Somonauk 60552?

Among the 1,727 homes in Somonauk 60552, it is worth more than 8% of them ($218,030 against a typical $310,962) and its lot is bigger than 26% of them (0.3 ac against a typical 0.36 ac). Measured against all of DeKalb County, it is worth more than 21% 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 320 S Green St, Somonauk, IL?

The 2024 property tax bill for 320 S Green St, Somonauk, IL was $4,803. The county assessed it at $64,377.

More homes on S Green St

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Assigned schools

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See this home in context

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