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Commercial Office (General)Commercial
Last sold for $23,000 on Mar 12, 1999

1127 20TH AVE

ROCKFORD, IL 61104
0
Baths
1,226 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.
0.19 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.
1
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$23,000 · Mar 12, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,173 (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.$24,613 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,430
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$13,183
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$22,089
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$73,839

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.
60
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.Commercial Office (General)
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.19
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Yes
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

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.

E
Riverdahl Elementary SchoolD+
Elementary · Grades KG–5 · 1.7 mi
M
RESA Middle SchoolD
Middle · Grades 6–8 · 2.3 mi
H
Jefferson High SchoolF
High · Grades 9–12 · 3.4 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

1127 20th 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 80% of homes in South Sixth Street
  • Has a smaller lot than 75% of homes in Winnebago County
  • 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 area1,226 ft²
SmallerTypical 1,583 ft²Bigger

Bigger than 23% of homes nearby

Lot size0.19 ac
SmallerTypical 0.17 acBigger

Bigger than 67% of homes nearby

Year built1900
OlderTypical 1920Newer

Newer than 25% of homes nearby

How 1127 20th Ave ranks against every home in each area.
MeasureThis homeSouth Sixth StreetRockford 61104Winnebago County
Living areabigger than1,226 ft²20% of homes23% of homes25% of homes
Lot sizebigger than0.19 ac62% of homes67% of homes25% of homes
Year builtnewer than190015% of homes25% of homes4% of homes

About 1127 20th Ave

When did 1127 20th Ave, Rockford, IL last sell?

1127 20th Ave, Rockford, IL last sold on Mar 12, 1999 for $23,000, according to the county's recorded deed.

How big is 1127 20th Ave, Rockford, IL?

1127 20th Ave, Rockford, IL has 1,226 square feet of living space and a 0.19-acre lot.

When was 1127 20th Ave, Rockford, IL built?

1127 20th Ave, Rockford, IL was built in 1900, making it 126 years old. The building has 1 story.

What schools serve 1127 20th Ave, Rockford, IL?

1127 20th Ave, Rockford, IL is assigned to Riverdahl Elementary School (elementary), rated D+; RESA Middle School (middle), rated D; Jefferson High School (high), rated F. All sit in Rockford School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1127 20th Ave, Rockford, IL compare to other homes in Rockford 61104?

Among the 4,606 homes in Rockford 61104, it is bigger than 23% of them (1,226 ft² against a typical 1,583 ft²), its lot is bigger than 67% of them (0.19 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 1127 20th Ave, Rockford, IL?

The 2025 property tax bill for 1127 20th Ave, Rockford, IL was $2,173. The county assessed it at $24,613.

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Assigned schools

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