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Single Family ResidentialResidential
$183,036$116 / 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 Jul 14, 2026
Last sold for $121,000 on Oct 1, 2007

4121 35TH ST

ROCK ISLAND, IL 61201
2
Baths
1,580 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$183K
$171K low$195K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$121,000 · Oct 1, 2007
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.$80,823
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$64,658
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.54%
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.$102,213
WELLS FARGO BANK · R · recorded Sep 15, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,747 (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.$73,432 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,470
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$55,962
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$67,679
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$220,296

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyROCK ISLAND
Lot (acres)The size of the land the home sits on, from county records.0.30
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, Detached
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
Eugene Field Elementary SchoolC
Elementary · Grades KG–6 · 0.8 mi
M
Washington Jr High SchoolC
Middle · Grades 7–8 · 1.7 mi
H
Rock Island High SchoolD-
High · Grades 9–12 · 1.9 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.36,708
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%

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

4121 35th 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 85% of homes in Rock Island 61201
  • Costs more per square foot than 68% of homes in Rock Island 61201
  • Bigger than 72% of homes in Rock Island 61201
  • Has a bigger lot than 82% of homes in Rock Island 61201
  • Newer than 80% of homes 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
$34K$353K

This home is worth more than 85% 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$183,036
CheaperTypical $119,214Pricier

Pricier than 85% of homes nearby

Price per ft²$116
CheaperTypical $96Pricier

Pricier than 68% of homes nearby

Living area1,580 ft²
SmallerTypical 1,256 ft²Bigger

Bigger than 72% of homes nearby

Lot size0.3 ac
SmallerTypical 0.16 acBigger

Bigger than 82% of homes nearby

Year built1960
OlderTypical 1941Newer

Newer than 80% of homes nearby

How 4121 35th St ranks against every home in each area.
MeasureThis homeSaukieRock Island 61201Rock Island County
Estimated valuepricier than$183,03662% of homes85% of homes64% of homes
Price per ft²pricier than$11641% of homes68% of homes46% of homes
Living areabigger than1,580 ft²67% of homes72% of homes70% of homes
Lot sizebigger than0.3 ac63% of homes82% of homes67% of homes
Year builtnewer than196051% of homes80% of homes61% of homes

About 4121 35th St

How much is 4121 35th St, Rock Island, IL worth?

The TopHap Estimate for 4121 35th St, Rock Island, IL is $183,036 as of Jul 14, 2026. The likely range is $170,702 to $195,370. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4121 35th St, Rock Island, IL last sell?

4121 35th St, Rock Island, IL last sold on Oct 1, 2007 for $121,000, according to the county's recorded deed.

How big is 4121 35th St, Rock Island, IL?

4121 35th St, Rock Island, IL has 2 bathrooms, 1,580 square feet of living space and a 0.30-acre lot.

When was 4121 35th St, Rock Island, IL built?

4121 35th St, Rock Island, IL was built in 1960, making it 66 years old. It is a ranch home. The building has 1 story.

What schools serve 4121 35th St, Rock Island, IL?

4121 35th St, Rock Island, IL is assigned to Eugene Field Elementary School (elementary), rated C; Washington Jr High School (middle), 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 4121 35th St, 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 85% of them ($183,036 against a typical $119,214), its price per square foot is higher than 68% of them ($116 against a typical $96), it is bigger than 72% of them (1,580 ft² against a typical 1,256 ft²), its lot is bigger than 82% of them (0.3 ac against a typical 0.16 ac) and it is newer than 80% of them (1960 against a typical 1941). Measured against all of Rock Island County, it is worth more than 64% 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 4121 35th St, Rock Island, IL?

The 2025 property tax bill for 4121 35th St, Rock Island, IL was $6,747. The county assessed it at $73,432.

Closest homes

More homes in Rock Island 61201

Assigned schools

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