Skip to content
Skip to content
TopHapOpen in map
Single Family ResidentialResidential
$149,958$45 / 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 82How 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

808 20TH ST

ROCK ISLAND, IL 61201
0
Baths
3,304 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.
1910
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$150K
$123K low$176K high
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.$61,958
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$49,566
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.71%
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.$88,000
IH MISSISSIPPI VALLEY CU · recorded Sep 19, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,943 (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.$38,881 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,371
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$33,510
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$35,703
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$116,643

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.36
37
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
74
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
55
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
17
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

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.0.30
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.Absentee owner
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

808 20th 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 Broadway
  • Costs less per square foot than 95% of homes in Rock Island County
  • Among the largest homes in Rock Island County
  • Has a bigger lot than 92% of homes in Broadway
  • Older than 87% of homes in Rock Island County

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$352K

This home is worth more than 72% 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$149,958
CheaperTypical $119,105Pricier

Pricier than 72% of homes nearby

Price per ft²$45
CheaperTypical $96Pricier

Pricier than 13% of homes nearby

Living area3,304 ft²
SmallerTypical 1,253 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.3 ac
SmallerTypical 0.16 acBigger

Bigger than 82% of homes nearby

Year built1910
OlderTypical 1941Newer

Newer than 20% of homes nearby

How 808 20th St ranks against every home in each area.
MeasureThis homeBroadwayRock Island 61201Rock Island County
Estimated valuepricier than$149,95885% of homes72% of homes51% of homes
Price per ft²pricier than$4529% of homes13% of homes5% of homes
Living areabigger than3,304 ft²94% of homes98% of homesalmost all homes
Lot sizebigger than0.3 ac92% of homes82% of homes66% of homes
Year builtnewer than191083% of homes20% of homes13% of homes

About 808 20th St

How much is 808 20th St, Rock Island, IL worth?

The TopHap Estimate for 808 20th St, Rock Island, IL is $149,958 as of Jul 14, 2026. The likely range is $123,464 to $176,452. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 808 20th St, Rock Island, IL last sell?

808 20th St, Rock Island, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 808 20th St, Rock Island, IL?

808 20th St, Rock Island, IL has 3,304 square feet of living space and a 0.30-acre lot.

When was 808 20th St, Rock Island, IL built?

808 20th St, Rock Island, IL was built in 1910, making it 116 years old. The building has 2 stories.

How does 808 20th 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 72% of them ($149,958 against a typical $119,105), its price per square foot is higher than 13% of them ($45 against a typical $96), it is bigger than 98% of them (3,304 ft² against a typical 1,253 ft²), its lot is bigger than 82% of them (0.3 ac against a typical 0.16 ac) and it is newer than 20% of them (1910 against a typical 1941). Measured against all of Rock Island County, it is worth more than 51% 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 808 20th St, Rock Island, IL?

The 2025 property tax bill for 808 20th St, Rock Island, IL was $3,943. The county assessed it at $38,881.

More homes on 20th St

Closest homes

More homes in Rock Island 61201

Explore the area

See this home in context

Open 808 20th St 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