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Residential - Vacant LandResidential
$392,200
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 90How 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

521 UNIVERSITY DR

ROCKFORD, IL 61107
0
Baths
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$392K
$354K low$430K 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.$392,200
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$313,760

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$903 (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.$10,224 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$10,224
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$9,175
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$30,672

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential - Vacant Land
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.24
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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
Guilford High SchoolD
High · Grades 9–12 · 3.1 mi
E
Spring Creek Elementary SchoolC-
Elementary · Grades KG–5 · 3.5 mi
M
Eisenhower Middle SchoolD
Middle · Grades 6–8 · 4.6 mi

District: Rockford School District 205

Neighborhood · ZIP 61107These 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.89
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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.29,768
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,019 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,050
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,291
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.34 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.Yes

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

521 University 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 93% of homes in Winnebago County

What homes are worth in Rockford 61107

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

This home
$98K$531K

This home is worth more than 91% of homes in Rockford 61107.

How it measures up in Rockford 61107

The dot is this home. The mark in the middle is the typical home in Rockford 61107.

Estimated value$392,200
CheaperTypical $224,539Pricier

Pricier than 91% of homes nearby

Lot size0.24 ac
SmallerTypical 0.26 acBigger

Bigger than 45% of homes nearby

How 521 University Dr ranks against every home in each area.
MeasureThis homeRockford 61107Winnebago County
Estimated valuepricier than$392,20091% of homes93% of homes
Lot sizebigger than0.24 ac45% of homes41% of homes

About 521 University Dr

How much is 521 University Dr, Rockford, IL worth?

The TopHap Estimate for 521 University Dr, Rockford, IL is $392,200 as of Jul 14, 2026. The likely range is $354,052 to $430,348. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 University Dr, Rockford, IL last sell?

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

What schools serve 521 University Dr, Rockford, IL?

521 University Dr, Rockford, IL is assigned to Guilford High School (high), rated D; Spring Creek Elementary School (elementary), rated C-; Eisenhower Middle School (middle), rated D. All sit in Rockford School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 521 University Dr, Rockford, IL compare to other homes in Rockford 61107?

Among the 11,017 homes in Rockford 61107, it is worth more than 91% of them ($392,200 against a typical $224,539) and its lot is bigger than 45% of them (0.24 ac against a typical 0.26 ac). Measured against all of Winnebago County, it is worth more than 93% 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 521 University Dr, Rockford, IL?

The 2025 property tax bill for 521 University Dr, Rockford, IL was $903. The county assessed it at $10,224.

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Closest homes

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Assigned schools

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