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Industrial (General)Industrial

517 15TH AVE

ROCKFORD, IL 61104
0
Baths
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15 (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.$170 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$170
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$153
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$510

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Industrial (General)
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.12
GarageWhether the property has a garage, and details like whether it is attached to the home.No Garage
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Traffic

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

E
Constance Lane Elementary SchoolF
Elementary · Grades KG–5 · 0.6 mi
M
Lincoln Middle SchoolF
Middle · Grades 6–8 · 0.7 mi
H
East High SchoolF
High · Grades 9–12 · 1.4 mi

District: Rockford School District 205

Neighborhood · ZIP 61104These 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.157
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.39

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.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.6.0%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.36%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.17,656
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,783 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$34,362
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$47,725
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

517 15th 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.

  • Has a smaller lot than 98% of homes in Winnebago County

How it measures up in Rockford 61104

The dot is this home. The mark in the middle is the typical home in Rockford 61104.

Lot size0.12 ac
SmallerTypical 0.17 acBigger

Bigger than 8% of homes nearby

How 517 15th Ave ranks against every home in each area.
MeasureThis homeRockford 61104Winnebago County
Lot sizebigger than0.12 ac8% of homes2% of homes

About 517 15th Ave

When did 517 15th Ave, Rockford, IL last sell?

517 15th Ave, Rockford, IL last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 517 15th Ave, Rockford, IL?

517 15th Ave, Rockford, IL is assigned to Constance Lane Elementary School (elementary), rated F; Lincoln Middle School (middle), rated F; East High School (high), rated F. All sit in Rockford School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.

What are the property taxes on 517 15th Ave, Rockford, IL?

The 2025 property tax bill for 517 15th Ave, Rockford, IL was $15. The county assessed it at $170.

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