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Single Family ResidentialResidential
$323,385
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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $92,750 on Apr 4, 2022

1015 CASTLE ST

SANDWICH, IL 60548
0
Baths
0.87 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$323K
$282K low$365K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$92,750 · Apr 4, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,149 (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.$93,729 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$35,280
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$58,449
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$86,101
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$281,187

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.0.87
HeatingThe type of heating system in the home.None

Transaction History(4)

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)

Neighborhood · ZIP 60548These 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.64
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.52

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.2%
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.11,564
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.289 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,207
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$104,564
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

1015 Castle 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.

  • Has a bigger lot than 91% of homes in Sandwich 60548

What homes are worth in Sandwich 60548

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

This home
$184K$663K

This home is worth more than 52% of homes in Sandwich 60548.

How it measures up in Sandwich 60548

The dot is this home. The mark in the middle is the typical home in Sandwich 60548.

Estimated value$323,385
CheaperTypical $317,673Pricier

Pricier than 52% of homes nearby

Lot size0.87 ac
SmallerTypical 0.35 acBigger

Bigger than 91% of homes nearby

How 1015 Castle St ranks against every home in each area.
MeasureThis homeSandwich 60548DeKalb County
Estimated valuepricier than$323,38552% of homes64% of homes
Lot sizebigger than0.87 ac91% of homes83% of homes

About 1015 Castle St

How much is 1015 Castle St, Sandwich, IL worth?

The TopHap Estimate for 1015 Castle St, Sandwich, IL is $323,385 as of Aug 30, 2026. The likely range is $281,608 to $365,162. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1015 Castle St, Sandwich, IL last sell?

1015 Castle St, Sandwich, IL last sold on Apr 4, 2022 for $92,750, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How does 1015 Castle St, Sandwich, IL compare to other homes in Sandwich 60548?

Among the 3,838 homes in Sandwich 60548, it is worth more than 52% of them ($323,385 against a typical $317,673) and its lot is bigger than 91% of them (0.87 ac against a typical 0.35 ac). Measured against all of DeKalb County, it is worth more than 64% 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 1015 Castle St, Sandwich, IL?

The 2025 property tax bill for 1015 Castle St, Sandwich, IL was $5,149. The county assessed it at $93,729.

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