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Single Family ResidenceResidential
$191,790
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 94How 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

603 S 4TH AVE

FORRESTON, IL 61030
0
Baths

Valuation

$192K
$181K low$202K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,927 (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.$47,032 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,774
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$39,258
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$141,096

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyOGLE
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Forreston Grade SchoolA+
Elementary · Grades 1–5 · 0.3 mi
M
Forreston Jr/Sr High SchoolB
Middle · Grades 6–12 · 0.7 mi

District: Forrestville Valley Community Unit School District 221

Neighborhood · ZIP 61030These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.35

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.1,872
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.31 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$71,666
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$81,079
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.36 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

603 S 4th Ave 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.

What homes are worth in Forreston 61030

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

This home
$76K$462K

This home is worth more than 60% of homes in Forreston 61030.

How it measures up in Forreston 61030

The dot is this home. The mark in the middle is the typical home in Forreston 61030.

Estimated value$191,790
CheaperTypical $166,795Pricier

Pricier than 60% of homes nearby

How 603 S 4th Ave ranks against every home in each area.
MeasureThis homeForreston 61030Ogle County
Estimated valuepricier than$191,79060% of homes42% of homes

About 603 S 4th Ave

How much is 603 S 4th Ave, Forreston, IL worth?

The TopHap Estimate for 603 S 4th Ave, Forreston, IL is $191,790 as of Aug 30, 2026. The likely range is $181,135 to $202,445. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 603 S 4th Ave, Forreston, IL last sell?

603 S 4th Ave, Forreston, IL last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 603 S 4th Ave, Forreston, IL?

603 S 4th Ave, Forreston, IL is assigned to Forreston Grade School (elementary), rated A+; Forreston Jr/Sr High School (middle), rated B. All sit in Forrestville Valley Community Unit School District 221. Attendance boundaries change — confirm with the district before relying on an assignment.

What are the property taxes on 603 S 4th Ave, Forreston, IL?

The 2025 property tax bill for 603 S 4th Ave, Forreston, IL was $2,927. The county assessed it at $47,032.

More homes on S 4th Ave

Closest homes

More homes in Forreston 61030

Assigned schools

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