Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$143,283$117 / 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 92How 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

203 S 4TH AVE

FORRESTON, IL 61030
0
Baths
1,226 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1961
Year BuiltThe year the home was originally built, according to county records.

Valuation

$143K
$132K low$155K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,876 (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.$35,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,683
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$31,717
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$32,771
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$106,200

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.Ranch
CountyOGLE
Lot (acres)The size of the land the home sits on, from county records.0.16
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 · 0.6 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%

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

203 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.

  • Worth less than 80% of homes in Ogle County
  • Costs less per square foot than 74% of homes in Ogle County
  • Smaller than 78% of homes in Forreston 61030
  • Has a smaller lot than 95% of homes in Forreston 61030
  • Newer than 65% of homes in Forreston 61030

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
$77K$443K

This home is worth more than 33% 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$143,283
CheaperTypical $169,522Pricier

Pricier than 33% of homes nearby

Price per ft²$117
CheaperTypical $116Pricier

Pricier than 50% of homes nearby

Living area1,226 ft²
SmallerTypical 1,550 ft²Bigger

Bigger than 22% of homes nearby

Lot size0.16 ac
SmallerTypical 0.31 acBigger

Bigger than 5% of homes nearby

Year built1961
OlderTypical 1947Newer

Newer than 65% of homes nearby

How 203 S 4th Ave ranks against every home in each area.
MeasureThis homeForreston 61030Ogle County
Estimated valuepricier than$143,28333% of homes20% of homes
Price per ft²pricier than$11750% of homes26% of homes
Living areabigger than1,226 ft²22% of homes24% of homes
Lot sizebigger than0.16 ac5% of homes6% of homes
Year builtnewer than196165% of homes37% of homes

About 203 S 4th Ave

How much is 203 S 4th Ave, Forreston, IL worth?

The TopHap Estimate for 203 S 4th Ave, Forreston, IL is $143,283 as of Sep 24, 2026. The likely range is $131,907 to $154,659. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 203 S 4th Ave, Forreston, IL last sell?

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

How big is 203 S 4th Ave, Forreston, IL?

203 S 4th Ave, Forreston, IL has 1,226 square feet of living space and a 0.16-acre lot.

When was 203 S 4th Ave, Forreston, IL built?

203 S 4th Ave, Forreston, IL was built in 1961, making it 65 years old. It is a ranch home.

What schools serve 203 S 4th Ave, Forreston, IL?

203 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.

How does 203 S 4th Ave, Forreston, IL compare to other homes in Forreston 61030?

Among the 792 homes in Forreston 61030, it is worth more than 33% of them ($143,283 against a typical $169,522), its price per square foot is higher than 50% of them ($117 against a typical $116), it is bigger than 22% of them (1,226 ft² against a typical 1,550 ft²), its lot is bigger than 5% of them (0.16 ac against a typical 0.31 ac) and it is newer than 65% of them (1961 against a typical 1947). Measured against all of Ogle County, it is worth more than 20% 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 203 S 4th Ave, Forreston, IL?

The 2025 property tax bill for 203 S 4th Ave, Forreston, IL was $2,876. The county assessed it at $35,400.

More homes on S 4th Ave

Closest homes

More homes in Forreston 61030

Assigned schools

Explore the area

See this home in context

Open 203 S 4th Ave 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