Duplex (2 Units, Any Combination)Residential
Last sold for $54,900 on Jun 27, 1996
1651 4TH AVE
ROCKFORD, IL 61104
2
Beds
2
Baths
1,070 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.
0.24 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.
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
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$54,900 · Jun 27, 1996
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,614 (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.$18,284 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,565
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$15,719
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$16,409
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$54,852
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.32
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.
68
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
62
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.Duplex (2 Units, Any Combination)
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.24
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, Detached
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.Alley
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 250 ft²
Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
MHE
Lincoln Middle SchoolD
Middle · Grades 6–8 · 0.2 mi
East High SchoolF
High · Grades 9–12 · 1.0 mi
Constance Lane Elementary SchoolD-
Elementary · Grades KG–5 · 1.0 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%
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
1651 4th 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.
- Smaller than 85% of homes in Rockford 61104
- Has a bigger lot than 92% of homes in Keith Creek
- Older than 96% 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.
Living area1,070 ft²
SmallerTypical 1,584 ft²Bigger
Bigger than 15% of homes nearby
Lot size0.24 ac
SmallerTypical 0.17 acBigger
Bigger than 84% of homes nearby
Year built1900
OlderTypical 1920Newer
Newer than 25% of homes nearby
| Measure | This home | Keith Creek | Rockford 61104 | Winnebago County |
|---|---|---|---|---|
| Living areabigger than | 1,070 ft² | 16% of homes | 15% of homes | 16% of homes |
| Lot sizebigger than | 0.24 ac | 92% of homes | 84% of homes | 39% of homes |
| Year builtnewer than | 1900 | 11% of homes | 25% of homes | 4% of homes |
About 1651 4th Ave
When did 1651 4th Ave, Rockford, IL last sell?
1651 4th Ave, Rockford, IL last sold on Jun 27, 1996 for $54,900, according to the county's recorded deed.
How big is 1651 4th Ave, Rockford, IL?
1651 4th Ave, Rockford, IL has 2 bedrooms, 2 bathrooms, 1,070 square feet of living space and a 0.24-acre lot.
When was 1651 4th Ave, Rockford, IL built?
1651 4th Ave, Rockford, IL was built in 1900, making it 126 years old. The building has 2 stories.
What schools serve 1651 4th Ave, Rockford, IL?
1651 4th Ave, Rockford, IL is assigned to Lincoln Middle School (middle), rated D; East High School (high), rated F; Constance Lane Elementary School (elementary), rated D-. All sit in Rockford School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 1651 4th Ave, Rockford, IL compare to other homes in Rockford 61104?
Among the 4,606 homes in Rockford 61104, it is bigger than 15% of them (1,070 ft² against a typical 1,584 ft²), its lot is bigger than 84% of them (0.24 ac against a typical 0.17 ac) and it is newer than 25% of them (1900 against a typical 1920). These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 1651 4th Ave, Rockford, IL?
The 2025 property tax bill for 1651 4th Ave, Rockford, IL was $1,614. The county assessed it at $18,284.
Closest homes
- 1645 4th Ave$124K66 ft · 4 bd · 2 ba · 1,745 ft² · Sold Jan 1900
- 1655 4th Ave$127K66 ft · 3 bd · 2.5 ba · 1,378 ft² · Sold $73K · May 2007
- 1661 4th Ave$110K118 ft · 4 bd · 2 ba · 1,358 ft² · Sold $71K · Jun 2004
- 517 13th St$138K144 ft · 2 bd · 1 ba · 1,583 ft² · Sold $53K · Sep 1994
- 1652 5th Ave$118K174 ft · 4 bd · 2 ba · 2,268 ft² · Sold $55K · May 1993
- 1637 4th Ave132 ft · 4 bd · 2 ba · 1,724 ft² · Sold Jan 1900
- 1646 5th Ave183 ft · 7 bd · 2 ba · 2,804 ft² · Sold $20K · Mar 2020
- 523 13th St$115K190 ft · 2 bd · 1 ba · 1,386 ft² · Sold $67K · Jul 2021
More homes in Rockford 61104
- 1022 8th St$67K4 bd · 2 ba · 1,280 ft² · Sold $40K · Jul 2026
- 402 S Gardiner Ave4 bd · 2 ba · 1,976 ft² · Sold $98K · Jul 2026
- 1631 8th Ave4 bd · 2 ba · 2,034 ft² · Sold $135K · Jul 2026
- 721 S 3rd StResidential - Vacant Land · Sold $5K · Jul 2026
- 712 Seminary St4 bd · 2 ba · 2,450 ft² · Sold $290K · Jul 2026
- 718 Seminary St4 bd · 2 ba · 2,450 ft² · Sold $280K · Jul 2026
- 722 Seminary St4 bd · 2 ba · 2,380 ft² · Sold $290K · Jul 2026
- 1304 18th St2 bd · 3 ba · 1,880 ft² · Sold $91K · Jul 2026
- 720 18th Ave$120K3 bd · 1 ba · 1,329 ft² · Sold $107K · Jul 2026
- 2212 Christina St$85K2 bd · 2 ba · 952 ft² · Sold $99K · Jul 2026
- 803 8th Ave4 bd · 2 ba · 1,680 ft² · Sold $30K · Jul 2026
- 1818 2nd Ave$189K3 bd · 1.5 ba · 1,421 ft² · Sold $185K · Jul 2026
Assigned schools
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