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Residential - Vacant LandResidential
$96,588
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 91How 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 $68,400 on Oct 16, 2007

13XX 21ST AVE

ROCKFORD, IL 61104
0
Baths
436 ft²
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$97K
$88K low$105K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$68,400 · Oct 16, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$33 (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.$368 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$368
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$330
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,104

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.Residential - Vacant Land
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.10
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.

E
Riverdahl Elementary SchoolF
Elementary · Grades KG–5 · 1.6 mi
M
RESA Middle SchoolF
Middle · Grades 6–8 · 2.5 mi
H
Jefferson High SchoolF
High · Grades 9–12 · 3.2 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

13xx 21st 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.

  • Worth less than 88% of homes in Winnebago County
  • Among the smallest lots in Union Park Unites

What homes are worth in Rockford 61104

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

This home
$49K$214K

This home is worth more than 42% of homes in Rockford 61104.

How it measures up in Rockford 61104

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

Estimated value$96,588
CheaperTypical $104,859Pricier

Pricier than 42% of homes nearby

Lot size436 ft²
SmallerTypical 0.17 acBigger

Smaller than almost all homes nearby

How 13xx 21st Ave ranks against every home in each area.
MeasureThis homeUnion Park UnitesRockford 61104Winnebago County
Estimated valuepricier than$96,58871% of homes42% of homes12% of homes
Lot sizebigger than436 ft²almost no homesalmost no homesalmost no homes

About 13xx 21st Ave

How much is 13xx 21st Ave, Rockford, IL worth?

The TopHap Estimate for 13xx 21st Ave, Rockford, IL is $96,588 as of Jul 14, 2026. The likely range is $88,160 to $105,016. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 13xx 21st Ave, Rockford, IL last sell?

13xx 21st Ave, Rockford, IL last sold on Oct 16, 2007 for $68,400, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

What schools serve 13xx 21st Ave, Rockford, IL?

13xx 21st Ave, Rockford, IL is assigned to Riverdahl Elementary School (elementary), rated F; RESA Middle School (middle), rated F; 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 13xx 21st Ave, Rockford, IL compare to other homes in Rockford 61104?

Among the 4,606 homes in Rockford 61104, it is worth more than 42% of them ($96,588 against a typical $104,859) and its lot is bigger than almost none of them (436 ft² against a typical 0.17 ac). Measured against all of Winnebago County, it is worth more than 12% 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 13xx 21st Ave, Rockford, IL?

The 2025 property tax bill for 13xx 21st Ave, Rockford, IL was $33. The county assessed it at $368.

More homes on 13xx 21st Ave

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More homes in Rockford 61104

Assigned schools

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