Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$165,489$110 / ft²
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 97How 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
Last sold for $80,000 on Aug 30, 2019

1911 21ST ST

ROCKFORD, IL 61108
3
Beds
1.5
Baths
1,507 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
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

$165K
$160K low$171K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$80,000 · Aug 30, 2019
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.$92,989
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$74,391
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.45%
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.$65,000
BLACKHAWK BK · 4.625% · recorded Aug 30, 2019
2nd 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.$7,500
ILLINOIS HSNG DEV AUTHORITY

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,941 (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.$39,315 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,456
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$33,859
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$35,282
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$117,945

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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.15
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 180 ft²

Transaction History(3)

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
Whitehead Elementary SchoolC-
Elementary · Grades KG–5 · 0.7 mi
H
East High SchoolF
High · Grades 9–12 · 0.7 mi
M
Flinn Middle SchoolC-
Middle · Grades 6–8 · 0.8 mi

District: Rockford School District 205

Neighborhood · ZIP 61108These 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.87
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 100.40

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.30,642
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,718 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,181
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,210
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.Owner occupied
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

1911 21st 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.

  • Worth more than 94% of homes in Keith Creek
  • Costs more per square foot than 71% of homes in Keith Creek
  • Has a smaller lot than 93% of homes in Rockford 61108
  • Newer than 84% of homes in Keith Creek

What homes are worth in Rockford 61108

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

This home
$115K$365K

This home is worth more than 34% of homes in Rockford 61108.

How it measures up in Rockford 61108

The dot is this home. The mark in the middle is the typical home in Rockford 61108.

Estimated value$165,489
CheaperTypical $182,331Pricier

Pricier than 34% of homes nearby

Price per ft²$110
CheaperTypical $117Pricier

Pricier than 41% of homes nearby

Living area1,507 ft²
SmallerTypical 1,650 ft²Bigger

Bigger than 37% of homes nearby

Lot size0.15 ac
SmallerTypical 0.24 acBigger

Bigger than 7% of homes nearby

Year built1950
OlderTypical 1962Newer

Newer than 18% of homes nearby

How 1911 21st St ranks against every home in each area.
MeasureThis homeKeith CreekRockford 61108Winnebago County
Estimated valuepricier than$165,48994% of homes34% of homes37% of homes
Price per ft²pricier than$11071% of homes41% of homes41% of homes
Living areabigger than1,507 ft²51% of homes37% of homes46% of homes
Lot sizebigger than0.15 ac51% of homes7% of homes11% of homes
Year builtnewer than195084% of homes18% of homes28% of homes

About 1911 21st St

How much is 1911 21st St, Rockford, IL worth?

The TopHap Estimate for 1911 21st St, Rockford, IL is $165,489 as of Jul 14, 2026. The likely range is $159,908 to $171,070. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1911 21st St, Rockford, IL last sell?

1911 21st St, Rockford, IL last sold on Aug 30, 2019 for $80,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 1911 21st St, Rockford, IL?

1911 21st St, Rockford, IL has 3 bedrooms, 1.5 bathrooms, 1,507 square feet of living space and a 0.15-acre lot.

When was 1911 21st St, Rockford, IL built?

1911 21st St, Rockford, IL was built in 1950, making it 76 years old. It is a cape cod home. The building has 1 story.

What schools serve 1911 21st St, Rockford, IL?

1911 21st St, Rockford, IL is assigned to Whitehead Elementary School (elementary), rated C-; East High School (high), rated F; Flinn Middle School (middle), rated C-. All sit in Rockford School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1911 21st St, Rockford, IL compare to other homes in Rockford 61108?

Among the 9,982 homes in Rockford 61108, it is worth more than 34% of them ($165,489 against a typical $182,331), its price per square foot is higher than 41% of them ($110 against a typical $117), it is bigger than 37% of them (1,507 ft² against a typical 1,650 ft²), its lot is bigger than 7% of them (0.15 ac against a typical 0.24 ac) and it is newer than 18% of them (1950 against a typical 1962). Measured against all of Winnebago County, it is worth more than 37% 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 1911 21st St, Rockford, IL?

The 2025 property tax bill for 1911 21st St, Rockford, IL was $2,941. The county assessed it at $39,315.

More homes on 21st St

Closest homes

More homes in Rockford 61108

Assigned schools

Explore the area

See this home in context

Open 1911 21st St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map