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Single Family ResidentialResidential
$455,150$180 / 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 93How 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 $69,000 on May 1, 1975

1421 42ND AVE

ROCK ISLAND, IL 61201
3
Baths
2,532 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.
0.91 ac
Lot SizeThe size of the land the home sits on, from county records.
1928
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$455K
$423K low$488K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$69,000 · May 1, 1975

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,958 (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.$180,483 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$49,118
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$131,365
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$166,344
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$541,449

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.0.91
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Edison Jr High SchoolD
Middle · Grades 7–8 · 0.4 mi
E
Earl H Hanson Elementary SchoolC
Elementary · Grades PK–6 · 0.5 mi
H
Rock Island High SchoolD-
High · Grades 9–12 · 1.1 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

1421 42nd 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.

  • Among the most valuable homes in Blackhawk
  • Costs more per square foot than 97% of homes in Blackhawk
  • Bigger than 95% of homes in Rock Island 61201
  • Has a bigger lot than 95% of homes in Rock Island 61201
  • Older than 90% of homes in Blackhawk

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
$35K$342K

This home is worth more than almost all 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$455,150
CheaperTypical $123,716Pricier

Pricier than almost all homes nearby

Price per ft²$180
CheaperTypical $99Pricier

Pricier than 97% of homes nearby

Living area2,532 ft²
SmallerTypical 1,254 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.91 ac
SmallerTypical 0.16 acBigger

Bigger than 95% of homes nearby

Year built1928
OlderTypical 1940Newer

Newer than 42% of homes nearby

How 1421 42nd Ave ranks against every home in each area.
MeasureThis homeBlackhawkRock Island 61201Rock Island County
Estimated valuepricier than$455,150almost all homesalmost all homes97% of homes
Price per ft²pricier than$18097% of homes97% of homes87% of homes
Living areabigger than2,532 ft²90% of homes95% of homes94% of homes
Lot sizebigger than0.91 ac93% of homes95% of homes86% of homes
Year builtnewer than192810% of homes42% of homes26% of homes

About 1421 42nd Ave

How much is 1421 42nd Ave, Rock Island, IL worth?

The TopHap Estimate for 1421 42nd Ave, Rock Island, IL is $455,150 as of Aug 30, 2026. The likely range is $422,555 to $487,745. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1421 42nd Ave, Rock Island, IL last sell?

1421 42nd Ave, Rock Island, IL last sold on May 1, 1975 for $69,000, according to the county's recorded deed.

How big is 1421 42nd Ave, Rock Island, IL?

1421 42nd Ave, Rock Island, IL has 3 bathrooms, 2,532 square feet of living space and a 0.91-acre lot.

When was 1421 42nd Ave, Rock Island, IL built?

1421 42nd Ave, Rock Island, IL was built in 1928, making it 98 years old. The building has 2 stories.

What schools serve 1421 42nd Ave, Rock Island, IL?

1421 42nd Ave, Rock Island, IL is assigned to Edison Jr High School (middle), rated D; Earl H Hanson Elementary School (elementary), rated C; Rock Island High School (high), rated D-. All sit in Rock Island School District 41. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1421 42nd 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 almost all of them ($455,150 against a typical $123,716), its price per square foot is higher than 97% of them ($180 against a typical $99), it is bigger than 95% of them (2,532 ft² against a typical 1,254 ft²), its lot is bigger than 95% of them (0.91 ac against a typical 0.16 ac) and it is newer than 42% of them (1928 against a typical 1940). Measured against all of Rock Island County, it is worth more than 97% 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 1421 42nd Ave, Rock Island, IL?

The 2025 property tax bill for 1421 42nd Ave, Rock Island, IL was $16,958. The county assessed it at $180,483.

More homes on 42nd Ave

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