Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$376,445$219 / 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 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 $226,500 on Aug 5, 2008

423 SOUTH ST

SOUTH ELGIN, IL 60177
3
Beds
2.5
Baths
1,717 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$376K
$358K low$395K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$226,500 · Aug 5, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,413 (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.$121,724 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$26,928
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$94,796
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$112,115
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$365,318

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
CountyKANE
Lot (acres)The size of the land the home sits on, from county records.0.23
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.No Foundation
CoolingThe type of cooling or air conditioning in the home.Yes
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(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
Clinton Elementary SchoolB-
Elementary · Grades KG–6 · 0.5 mi
H
South Elgin High SchoolC-
High · Grades 9–12 · 0.8 mi
M
Kenyon Woods Middle SchoolB+
Middle · Grades 7–8 · 1.1 mi

District: School District U-46

Neighborhood · ZIP 60177These 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.61
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.53

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.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.0%
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.22,547
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,443 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$115,457
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$145,903
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.54%

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

423 South 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.

  • Newer than 75% of homes in Kane County

What homes are worth in South Elgin 60177

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

This home
$206K$794K

This home is worth more than 51% of homes in South Elgin 60177.

How it measures up in South Elgin 60177

The dot is this home. The mark in the middle is the typical home in South Elgin 60177.

Estimated value$376,445
CheaperTypical $371,938Pricier

Pricier than 51% of homes nearby

Price per ft²$219
CheaperTypical $221Pricier

Pricier than 47% of homes nearby

Living area1,717 ft²
SmallerTypical 1,624 ft²Bigger

Bigger than 56% of homes nearby

Lot size0.23 ac
SmallerTypical 0.23 acBigger

Bigger than 53% of homes nearby

Year built1999
OlderTypical 1995Newer

Newer than 74% of homes nearby

How 423 South St ranks against every home in each area.
MeasureThis homeSouth Elgin 60177Kane County
Estimated valuepricier than$376,44551% of homes49% of homes
Price per ft²pricier than$21947% of homes53% of homes
Living areabigger than1,717 ft²56% of homes49% of homes
Lot sizebigger than0.23 ac53% of homes48% of homes
Year builtnewer than199974% of homes75% of homes

About 423 South St

How much is 423 South St, South Elgin, IL worth?

The TopHap Estimate for 423 South St, South Elgin, IL is $376,445 as of Sep 24, 2026. The likely range is $357,797 to $395,093. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 423 South St, South Elgin, IL last sell?

423 South St, South Elgin, IL last sold on Aug 5, 2008 for $226,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 423 South St, South Elgin, IL?

423 South St, South Elgin, IL has 3 bedrooms, 2.5 bathrooms, 1,717 square feet of living space and a 0.23-acre lot.

When was 423 South St, South Elgin, IL built?

423 South St, South Elgin, IL was built in 1999, making it 27 years old. It is a contemporary home. The building has 2 stories.

What schools serve 423 South St, South Elgin, IL?

423 South St, South Elgin, IL is assigned to Clinton Elementary School (elementary), rated B-; South Elgin High School (high), rated C-; Kenyon Woods Middle School (middle), rated B+. All sit in School District U-46. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 423 South St, South Elgin, IL compare to other homes in South Elgin 60177?

Among the 8,602 homes in South Elgin 60177, it is worth more than 51% of them ($376,445 against a typical $371,938), its price per square foot is higher than 47% of them ($219 against a typical $221), it is bigger than 56% of them (1,717 ft² against a typical 1,624 ft²), its lot is bigger than 53% of them (0.23 ac against a typical 0.23 ac) and it is newer than 74% of them (1999 against a typical 1995). Measured against all of Kane County, it is worth more than 49% 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 423 South St, South Elgin, IL?

The 2025 property tax bill for 423 South St, South Elgin, IL was $8,413. The county assessed it at $121,724.

More homes on South St

Closest homes

More homes in South Elgin 60177

Assigned schools

Explore the area

See this home in context

Open 423 South 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