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Single Family ResidentialResidential
$108,361
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 49How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $114,900 on Mar 4, 2024

1337 21ST AVE

ROCK ISLAND, IL 61201
Building report
0
Baths
10.46 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$108K
$53K low$164K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$114,900 · Mar 4, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$86 (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.$864 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$362
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$502
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$797
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,592

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountyROCK ISLAND
Lot (acres)The size of the land the home sits on, from county records.10.46
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.

H
Rock Island High SchoolD-
High · Grades 9–12 · 0.3 mi
E
Frances Willard Elementary SchoolC+
Elementary · Grades PK–6 · 0.6 mi
M
Edison Jr High SchoolD
Middle · Grades 7–8 · 1.5 mi

District: Rock Island School District 41

Neighborhood · ZIP 61201These 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.114
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.32

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.21%
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.36,706
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,955 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$60,990
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$78,271
Average tempThe average temperature here across a full year.50°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.55%

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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

1337 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 75% of homes in Central Rock Island
  • Among the largest lots in Rock Island 61201

What homes are worth in Rock Island 61201

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

This home
$36K$352K

This home is worth more than 40% of homes in Rock Island 61201.

How it measures up in Rock Island 61201

The dot is this home. The mark in the middle is the typical home in Rock Island 61201.

Estimated value$108,361
CheaperTypical $123,706Pricier

Pricier than 40% of homes nearby

Lot size10.46 ac
SmallerTypical 0.16 acBigger

Bigger than almost all homes nearby

How 1337 21st Ave ranks against every home in each area.
MeasureThis homeCentral Rock IslandRock Island 61201Rock Island County
Estimated valuepricier than$108,36125% of homes40% of homes25% of homes
Lot sizebigger than10.46 ac95% of homesalmost all homes98% of homes

About 1337 21st Ave

How much is 1337 21st Ave, Rock Island, IL worth?

The TopHap Estimate for 1337 21st Ave, Rock Island, IL is $108,361 as of Aug 30, 2026. The likely range is $52,626 to $164,096. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1337 21st Ave, Rock Island, IL last sell?

1337 21st Ave, Rock Island, IL last sold on Mar 4, 2024 for $114,900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

What schools serve 1337 21st Ave, Rock Island, IL?

1337 21st Ave, Rock Island, IL is assigned to Rock Island High School (high), rated D-; Frances Willard Elementary School (elementary), rated C+; Edison Jr High School (middle), rated D. All sit in Rock Island School District 41. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1337 21st Ave, Rock Island, IL compare to other homes in Rock Island 61201?

Among the 13,020 homes in Rock Island 61201, it is worth more than 40% of them ($108,361 against a typical $123,706) and its lot is bigger than almost all of them (10.46 ac against a typical 0.16 ac). Measured against all of Rock Island County, it is worth more than 25% 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 1337 21st Ave, Rock Island, IL?

The 2025 property tax bill for 1337 21st Ave, Rock Island, IL was $86. The county assessed it at $864.

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Assigned schools

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