Skip to content
Skip to content
TopHapOpen in map
Single Family ResidentialResidential
$118,789$90 / 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 91How 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 $69,000 on Feb 3, 2021

3120 18TH AVE

ROCK ISLAND, IL 61201
4
Beds
1.5
Baths
1,320 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.
0.13 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.
1
StoriesHow many floors the home has above ground.

Valuation

$119K
$108K low$130K 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 · Feb 3, 2021
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.$63,589
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$50,871
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.52%
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.$55,200
MARINE CU · 9.88% · recorded Feb 3, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,926 (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.$35,243 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,823
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$29,420
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$32,482
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$105,729

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.0.13
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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

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 · 0.1 mi
E
Eugene Field Elementary SchoolC
Elementary · Grades KG–6 · 1.0 mi
H
Rock Island High SchoolD-
High · Grades 9–12 · 1.2 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

3120 18th 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 68% of homes in Rock Island County
  • Costs less per square foot than 86% of homes in East Central
  • Bigger than 76% of homes in East Central
  • Has a smaller lot than 85% of homes in Rock Island County
  • Older than 77% of homes in East Central

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$352K

This home is worth more than 50% 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$118,789
CheaperTypical $118,946Pricier

Pricier than 50% of homes nearby

Price per ft²$90
CheaperTypical $96Pricier

Pricier than 45% of homes nearby

Living area1,320 ft²
SmallerTypical 1,256 ft²Bigger

Bigger than 55% of homes nearby

Lot size0.13 ac
SmallerTypical 0.16 acBigger

Bigger than 24% of homes nearby

Year built1928
OlderTypical 1940Newer

Newer than 43% of homes nearby

How 3120 18th Ave ranks against every home in each area.
MeasureThis homeEast CentralRock Island 61201Rock Island County
Estimated valuepricier than$118,78939% of homes50% of homes32% of homes
Price per ft²pricier than$9014% of homes45% of homes24% of homes
Living areabigger than1,320 ft²76% of homes55% of homes53% of homes
Lot sizebigger than0.13 ac31% of homes24% of homes15% of homes
Year builtnewer than192823% of homes43% of homes26% of homes

About 3120 18th Ave

How much is 3120 18th Ave, Rock Island, IL worth?

The TopHap Estimate for 3120 18th Ave, Rock Island, IL is $118,789 as of Jul 14, 2026. The likely range is $107,716 to $129,862. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3120 18th Ave, Rock Island, IL last sell?

3120 18th Ave, Rock Island, IL last sold on Feb 3, 2021 for $69,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 3120 18th Ave, Rock Island, IL?

3120 18th Ave, Rock Island, IL has 4 bedrooms, 1.5 bathrooms, 1,320 square feet of living space and a 0.13-acre lot.

When was 3120 18th Ave, Rock Island, IL built?

3120 18th Ave, Rock Island, IL was built in 1928, making it 98 years old. The building has 1 story.

What schools serve 3120 18th Ave, Rock Island, IL?

3120 18th Ave, Rock Island, IL is assigned to Washington Jr High School (middle), rated C; Eugene Field 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 3120 18th 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 50% of them ($118,789 against a typical $118,946), its price per square foot is higher than 45% of them ($90 against a typical $96), it is bigger than 55% of them (1,320 ft² against a typical 1,256 ft²), its lot is bigger than 24% of them (0.13 ac against a typical 0.16 ac) and it is newer than 43% of them (1928 against a typical 1940). Measured against all of Rock Island County, it is worth more than 32% 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 3120 18th Ave, Rock Island, IL?

The 2025 property tax bill for 3120 18th Ave, Rock Island, IL was $2,926. The county assessed it at $35,243.

Closest homes

More homes in Rock Island 61201

Assigned schools

Explore the area

See this home in context

Open 3120 18th Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map