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Single Family ResidenceResidential
$547,175$127 / 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 86How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $22,500 on Dec 8, 1994

4159 CROCUS LN

ROCKFORD, IL 61102
4
Beds
3.5
Baths
4,305 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.
4.01 ac
Lot SizeThe size of the land the home sits on, from county records.
1995
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$547K
$470K low$624K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$22,500 · Dec 8, 1994
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$118,175
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$94,540
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.69%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$207,000
FIRSTAR HOME MORTGAGE CORP · recorded Sep 23, 1996
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$222,000
BYRON BANK

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,926 (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.$178,965 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$23,527
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$155,438
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$160,608
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$536,895

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.191 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 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
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
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(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.

E
Dorothy Simon Elementary School
Elementary · Grades PK–2 · 4.8 mi
H
Winnebago High SchoolD
High · Grades 9–12 · 5.1 mi
M
Winnebago Middle SchoolC+
Middle · Grades 6–8 · 5.1 mi

District: Winnebago Community Unit School District 323

Neighborhood · ZIP 61102These 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.129
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 100.41

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.8.4%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.23%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.17,742
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.531 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$49,970
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$60,941
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

4159 Crocus Ln 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.

  • Among the most valuable homes in Rockford 61102
  • Costs more per square foot than 86% of homes in Rockford 61102
  • Bigger than 98% of homes in Winnebago County
  • Has a bigger lot than 95% of homes in Winnebago County
  • Newer than 87% of homes in Rockford 61102

What homes are worth in Rockford 61102

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

This home
$43K$426K

This home is worth more than almost all homes in Rockford 61102.

How it measures up in Rockford 61102

The dot is this home. The mark in the middle is the typical home in Rockford 61102.

Estimated value$547,175
CheaperTypical $92,759Pricier

Pricier than almost all homes nearby

Price per ft²$127
CheaperTypical $75Pricier

Pricier than 86% of homes nearby

Living area4,305 ft²
SmallerTypical 1,400 ft²Bigger

Bigger than 97% of homes nearby

Lot size4.01 ac
SmallerTypical 0.24 acBigger

Bigger than 94% of homes nearby

Year built1995
OlderTypical 1949Newer

Newer than 87% of homes nearby

How 4159 Crocus Ln ranks against every home in each area.
MeasureThis homeRockford 61102Winnebago County
Estimated valuepricier than$547,175almost all homesalmost all homes
Price per ft²pricier than$12786% of homes54% of homes
Living areabigger than4,305 ft²97% of homes98% of homes
Lot sizebigger than4.01 ac94% of homes95% of homes
Year builtnewer than199587% of homes82% of homes

About 4159 Crocus Ln

How much is 4159 Crocus Ln, Rockford, IL worth?

The TopHap Estimate for 4159 Crocus Ln, Rockford, IL is $547,175 as of Jul 14, 2026. The likely range is $470,318 to $624,032. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4159 Crocus Ln, Rockford, IL last sell?

4159 Crocus Ln, Rockford, IL last sold on Dec 8, 1994 for $22,500, according to the county's recorded deed.

How big is 4159 Crocus Ln, Rockford, IL?

4159 Crocus Ln, Rockford, IL has 4 bedrooms, 3.5 bathrooms and 4,305 square feet of living space.

When was 4159 Crocus Ln, Rockford, IL built?

4159 Crocus Ln, Rockford, IL was built in 1995, making it 31 years old. The building has 2 stories.

What schools serve 4159 Crocus Ln, Rockford, IL?

4159 Crocus Ln, Rockford, IL is assigned to Dorothy Simon Elementary School (elementary); Winnebago High School (high), rated D; Winnebago Middle School (middle), rated C+. All sit in Winnebago Community Unit School District 323. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4159 Crocus Ln, Rockford, IL compare to other homes in Rockford 61102?

Among the 5,912 homes in Rockford 61102, it is worth more than almost all of them ($547,175 against a typical $92,759), its price per square foot is higher than 86% of them ($127 against a typical $75), it is bigger than 97% of them (4,305 ft² against a typical 1,400 ft²), its lot is bigger than 94% of them (4.01 ac against a typical 0.24 ac) and it is newer than 87% of them (1995 against a typical 1949). Measured against all of Winnebago County, it is worth more than almost all 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 4159 Crocus Ln, Rockford, IL?

The 2025 property tax bill for 4159 Crocus Ln, Rockford, IL was $13,926. The county assessed it at $178,965.

Closest homes

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Assigned schools

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