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Single Family ResidentialResidential
Last sold for $30,000 on Oct 14, 2025

1223 31ST ST

ROCK ISLAND, IL 61201
0
Baths
484 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$30,000 · Oct 14, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$927 (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.$9,140 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,841
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,299
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$8,393
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$27,420

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.0.17
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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.

M
Washington Jr High SchoolC
Middle · Grades 7–8 · 0.4 mi
E
Longfellow Elementary SchoolC-
Elementary · Grades PK–6 · 0.7 mi
H
Rock Island High SchoolD-
High · Grades 9–12 · 1.4 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

1223 31st 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 smallest homes in College Circle
  • Has a smaller lot than 65% of homes in Rock Island County
  • Newer than 97% of homes in College Circle

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 area484 ft²
SmallerTypical 1,252 ft²Bigger

Smaller than almost all homes nearby

Lot size0.16 ac
SmallerTypical 0.16 acBigger

Bigger than 50% of homes nearby

Year built1999
OlderTypical 1940Newer

Newer than 97% of homes nearby

How 1223 31st St ranks against every home in each area.
MeasureThis homeCollege CircleRock Island 61201Rock Island County
Living areabigger than484 ft²almost no homesalmost no homesalmost no homes
Lot sizebigger than0.16 ac59% of homes50% of homes35% of homes
Year builtnewer than199997% of homes97% of homes94% of homes

About 1223 31st St

When did 1223 31st St, Rock Island, IL last sell?

1223 31st St, Rock Island, IL last sold on Oct 14, 2025 for $30,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1223 31st St, Rock Island, IL?

1223 31st St, Rock Island, IL has 484 square feet of living space and a 0.17-acre lot.

When was 1223 31st St, Rock Island, IL built?

1223 31st St, Rock Island, IL was built in 1999, making it 27 years old.

What schools serve 1223 31st St, Rock Island, IL?

1223 31st St, Rock Island, IL is assigned to Washington Jr High School (middle), rated C; Longfellow 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 1223 31st 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 none of them (484 ft² against a typical 1,252 ft²), its lot is bigger than 50% of them (0.16 ac against a typical 0.16 ac) and it is newer than 97% of them (1999 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 1223 31st St, Rock Island, IL?

The 2025 property tax bill for 1223 31st St, Rock Island, IL was $927. The county assessed it at $9,140.

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