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Single Family ResidenceResidential
$265,980$132 / 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 Jul 14, 2026

2504 SIERRA DR

ROCKFORD, IL 61109
3
Beds
2
Baths
2,018 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.
0.55 ac
Lot SizeThe size of the land the home sits on, from county records.
1966
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$266K
$248K low$284K high
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.$265,980
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$212,784

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,865 (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.$74,393 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,970
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$64,423
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$66,762
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$223,179

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
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.55
ConstructionThe main material the home's frame and walls are built from.Brick
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
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(3)

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
Arthur W. Froberg Elementary SchoolD
Elementary · Grades KG–5 · 1.1 mi
H
Jefferson High SchoolF
High · Grades 9–12 · 1.5 mi
M
Flinn Middle SchoolC-
Middle · Grades 6–8 · 2.9 mi

District: Rockford School District 205

Neighborhood · ZIP 61109These 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.100
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.42

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.93%
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.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.26,851
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.669 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$61,982
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$73,739
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.Absentee owner
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

2504 Sierra Dr 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 more than 96% of homes in Bluffside Hights
  • Costs more per square foot than 85% of homes in Rockford 61109
  • Bigger than 82% of homes in Bluffside Hights
  • Has a bigger lot than 77% of homes in Winnebago County

What homes are worth in Rockford 61109

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

This home
$47K$391K

This home is worth more than 84% of homes in Rockford 61109.

How it measures up in Rockford 61109

The dot is this home. The mark in the middle is the typical home in Rockford 61109.

Estimated value$265,980
CheaperTypical $197,115Pricier

Pricier than 84% of homes nearby

Price per ft²$132
CheaperTypical $87Pricier

Pricier than 85% of homes nearby

Living area2,018 ft²
SmallerTypical 1,872 ft²Bigger

Bigger than 55% of homes nearby

Lot size0.55 ac
SmallerTypical 0.31 acBigger

Bigger than 75% of homes nearby

Year built1966
OlderTypical 1970Newer

Newer than 44% of homes nearby

How 2504 Sierra Dr ranks against every home in each area.
MeasureThis homeBluffside HightsRockford 61109Winnebago County
Estimated valuepricier than$265,98096% of homes84% of homes71% of homes
Price per ft²pricier than$13253% of homes85% of homes57% of homes
Living areabigger than2,018 ft²82% of homes55% of homes73% of homes
Lot sizebigger than0.55 ac50% of homes75% of homes77% of homes
Year builtnewer than196662% of homes44% of homes52% of homes

About 2504 Sierra Dr

How much is 2504 Sierra Dr, Rockford, IL worth?

The TopHap Estimate for 2504 Sierra Dr, Rockford, IL is $265,980 as of Jul 14, 2026. The likely range is $247,671 to $284,289. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2504 Sierra Dr, Rockford, IL last sell?

2504 Sierra Dr, Rockford, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 2504 Sierra Dr, Rockford, IL?

2504 Sierra Dr, Rockford, IL has 3 bedrooms, 2 bathrooms, 2,018 square feet of living space and a 0.55-acre lot.

When was 2504 Sierra Dr, Rockford, IL built?

2504 Sierra Dr, Rockford, IL was built in 1966, making it 60 years old. It is a ranch home. The building has 1 story.

What schools serve 2504 Sierra Dr, Rockford, IL?

2504 Sierra Dr, Rockford, IL is assigned to Arthur W. Froberg Elementary School (elementary), rated D; Jefferson High School (high), rated F; Flinn Middle School (middle), rated C-. All sit in Rockford School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2504 Sierra Dr, Rockford, IL compare to other homes in Rockford 61109?

Among the 8,748 homes in Rockford 61109, it is worth more than 84% of them ($265,980 against a typical $197,115), its price per square foot is higher than 85% of them ($132 against a typical $87), it is bigger than 55% of them (2,018 ft² against a typical 1,872 ft²), its lot is bigger than 75% of them (0.55 ac against a typical 0.31 ac) and it is newer than 44% of them (1966 against a typical 1970). Measured against all of Winnebago County, it is worth more than 71% 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 2504 Sierra Dr, Rockford, IL?

The 2025 property tax bill for 2504 Sierra Dr, Rockford, IL was $4,865. The county assessed it at $74,393.

Closest homes

More homes in Rockford 61109

Assigned schools

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