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Single Family ResidenceResidential
$211,675$210 / 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 93How 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 $86,000 on May 1, 2001

618 W UNION ST

ROCKTON, IL 61072
3
Beds
0
Baths
1,008 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.
0.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$212K
$197K low$226K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$86,000 · May 1, 2001

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,339 (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.$56,994 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$10,849
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$46,145
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$52,154
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$170,982

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.34
25
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
68
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
61
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
3
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.0.2 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.34
HeatingThe type of heating system in the home.Gas
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Hononegah Chd High SchoolC
High · Grades 9–12 · 0.8 mi
E
Rockton Elementary School
Elementary · Grades PK–2 · 1.3 mi
M
Stephen Mack Middle SchoolB+
Middle · Grades 6–8 · 2.0 mi

District: Hononegah Community High School District 207

Neighborhood · ZIP 61072These 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.71
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.33

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.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.11,070
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.189 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,244
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$113,573
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

618 W Union 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 85% of homes in Rockton 61072
  • Costs more per square foot than 92% of homes in Winnebago County
  • Smaller than 87% of homes in Winnebago County
  • Has a smaller lot than 69% of homes in Rockton 61072
  • Older than 77% of homes in Rockton 61072

What homes are worth in Rockton 61072

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

This home
$136K$530K

This home is worth more than 15% of homes in Rockton 61072.

How it measures up in Rockton 61072

The dot is this home. The mark in the middle is the typical home in Rockton 61072.

Estimated value$211,675
CheaperTypical $292,732Pricier

Pricier than 15% of homes nearby

Price per ft²$210
CheaperTypical $208Pricier

Pricier than 52% of homes nearby

Living area1,008 ft²
SmallerTypical 1,349 ft²Bigger

Bigger than 16% of homes nearby

Lot size0.34 ac
SmallerTypical 0.44 acBigger

Bigger than 31% of homes nearby

Year built1976
OlderTypical 1992Newer

Newer than 23% of homes nearby

How 618 W Union St ranks against every home in each area.
MeasureThis homeRockton 61072Winnebago County
Estimated valuepricier than$211,67515% of homes53% of homes
Price per ft²pricier than$21052% of homes92% of homes
Living areabigger than1,008 ft²16% of homes13% of homes
Lot sizebigger than0.34 ac31% of homes58% of homes
Year builtnewer than197623% of homes64% of homes

About 618 W Union St

How much is 618 W Union St, Rockton, IL worth?

The TopHap Estimate for 618 W Union St, Rockton, IL is $211,675 as of Aug 30, 2026. The likely range is $197,031 to $226,319. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 618 W Union St, Rockton, IL last sell?

618 W Union St, Rockton, IL last sold on May 1, 2001 for $86,000, according to the county's recorded deed.

How big is 618 W Union St, Rockton, IL?

618 W Union St, Rockton, IL has 3 bedrooms, 1,008 square feet of living space and a 0.34-acre lot.

When was 618 W Union St, Rockton, IL built?

618 W Union St, Rockton, IL was built in 1976, making it 50 years old. The building has 1 story.

What schools serve 618 W Union St, Rockton, IL?

618 W Union St, Rockton, IL is assigned to Hononegah Chd High School (high), rated C; Rockton Elementary School (elementary); Stephen Mack Middle School (middle), rated B+. All sit in Hononegah Community High School District 207. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 618 W Union St, Rockton, IL compare to other homes in Rockton 61072?

Among the 4,008 homes in Rockton 61072, it is worth more than 15% of them ($211,675 against a typical $292,732), its price per square foot is higher than 52% of them ($210 against a typical $208), it is bigger than 16% of them (1,008 ft² against a typical 1,349 ft²), its lot is bigger than 31% of them (0.34 ac against a typical 0.44 ac) and it is newer than 23% of them (1976 against a typical 1992). Measured against all of Winnebago County, it is worth more than 53% 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 618 W Union St, Rockton, IL?

The 2025 property tax bill for 618 W Union St, Rockton, IL was $4,339. The county assessed it at $56,994.

More homes on W Union St

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