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Quadplex (4 Units, Any Combination)Residential
Last sold for $99,000 on Jul 25, 2023

315 JOHN ST

ROCKFORD, IL 61103
4
Beds
4
Baths
3,103 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
16
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

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$99,000 · Jul 25, 2023
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.$158,200
HTLF BANK · 7.39% 2 · recorded Oct 4, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,305 (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.$37,435 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,871
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$35,564
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$30,540
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$112,305

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.33
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
69
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
64
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
31
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Quadplex (4 Units, Any Combination)
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.17
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
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, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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.

M
West Middle SchoolD
Middle · Grades 6–8 · 1.0 mi
E
Ellis Elementary SchoolC-
Elementary · Grades KG–5 · 1.6 mi
H
Auburn High SchoolD-
High · Grades 9–12 · 2.8 mi

District: Rockford School District 205

Neighborhood · ZIP 61103These 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.122
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.37

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
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.1.3%
PopulationHow many people live in this area.23,056
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,345 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$53,596
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$71,328
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

315 John St 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.

  • Bigger than 95% of homes in Rockford 61103
  • Has a smaller lot than 84% of homes in Winnebago County
  • Older than 96% of homes in Winnebago County

How it measures up in Rockford 61103

The dot is this home. The mark in the middle is the typical home in Rockford 61103.

Living area3,103 ft²
SmallerTypical 1,567 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.17 ac
SmallerTypical 0.17 acBigger

Bigger than 37% of homes nearby

Year built1900
OlderTypical 1940Newer

Newer than 10% of homes nearby

How 315 John St ranks against every home in each area.
MeasureThis homeSignal HillRockford 61103Winnebago County
Living areabigger than3,103 ft²93% of homes95% of homes93% of homes
Lot sizebigger than0.17 ac57% of homes37% of homes16% of homes
Year builtnewer than190033% of homes10% of homes4% of homes

About 315 John St

When did 315 John St, Rockford, IL last sell?

315 John St, Rockford, IL last sold on Jul 25, 2023 for $99,000, according to the county's recorded deed.

How big is 315 John St, Rockford, IL?

315 John St, Rockford, IL has 4 bedrooms, 4 bathrooms, 3,103 square feet of living space and a 0.17-acre lot.

When was 315 John St, Rockford, IL built?

315 John St, Rockford, IL was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 315 John St, Rockford, IL?

315 John St, Rockford, IL is assigned to West Middle School (middle), rated D; Ellis Elementary School (elementary), rated C-; Auburn High School (high), rated D-. All sit in Rockford School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 315 John St, Rockford, IL compare to other homes in Rockford 61103?

Among the 7,542 homes in Rockford 61103, it is bigger than 95% of them (3,103 ft² against a typical 1,567 ft²), its lot is bigger than 37% of them (0.17 ac against a typical 0.17 ac) and it is newer than 10% of them (1900 against a typical 1940). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 315 John St, Rockford, IL?

The 2025 property tax bill for 315 John St, Rockford, IL was $3,305. The county assessed it at $37,435.

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