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Single Family ResidentialResidential

520 18TH ST

ROCK ISLAND, IL 61201
0
Baths
11,906 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.
0.41 ac
Lot SizeThe size of the land the home sits on, from county records.
1890
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,448 (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.$63,218 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,153
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$55,065
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$58,052
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$189,654

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.0.41
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.

E
Rock Island AcademyD
Elementary · Grades PK–6 · 0.4 mi
H
Rock Island High SchoolD-
High · Grades 9–12 · 1.4 mi
M
Washington Jr High SchoolC
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

520 18th 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.

  • Among the largest homes in Rock Island 61201
  • Has a bigger lot than 88% of homes in Rock Island 61201
  • Among the oldest 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.

Living area11,906 ft²
SmallerTypical 1,252 ft²Bigger

Bigger than almost all homes nearby

Lot size0.41 ac
SmallerTypical 0.16 acBigger

Bigger than 88% of homes nearby

Year built1890
OlderTypical 1940Newer

Older than almost all homes nearby

How 520 18th St ranks against every home in each area.
MeasureThis homeRock Island 61201Rock Island County
Living areabigger than11,906 ft²almost all homesalmost all homes
Lot sizebigger than0.41 ac88% of homes75% of homes
Year builtnewer than1890almost no homesalmost no homes

About 520 18th St

When did 520 18th St, Rock Island, IL last sell?

520 18th St, Rock Island, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 520 18th St, Rock Island, IL?

520 18th St, Rock Island, IL has 11,906 square feet of living space and a 0.41-acre lot.

When was 520 18th St, Rock Island, IL built?

520 18th St, Rock Island, IL was built in 1890, making it 136 years old. The building has 2 stories.

What schools serve 520 18th St, Rock Island, IL?

520 18th St, Rock Island, IL is assigned to Rock Island Academy (elementary), rated D; Rock Island High School (high), rated D-; Washington Jr High School (middle), rated C. All sit in Rock Island School District 41. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 520 18th St, Rock Island, IL compare to other homes in Rock Island 61201?

Among the 13,020 homes in Rock Island 61201, it is bigger than almost all of them (11,906 ft² against a typical 1,252 ft²), its lot is bigger than 88% of them (0.41 ac against a typical 0.16 ac) and it is newer than almost none of them (1890 against a typical 1940). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 520 18th St, Rock Island, IL?

The 2025 property tax bill for 520 18th St, Rock Island, IL was $6,448. The county assessed it at $63,218.

More homes on 18th St

Closest homes

More homes in Rock Island 61201

Assigned schools

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