Skip to content
Skip to content
TopHapOpen in map
CondominiumResidential

3001 31st St

ROCK ISLAND, IL 61201
1.4 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
Built 197810 units1,152–1,330 ft²
$1.3M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$133K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$107
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

+15.5%vs the Rock Island ZIP median sale $/ft² ($93)

Sales Performance

$142K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
+1.4%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
1
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
10.0%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
20012015201720192021202320252026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
20012015201720192021202320252026

10 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
$101K$118K$135K$153K1,152 ft²1,188 ft²1,223 ft²1,259 ft²1,294 ft²1,330 ft²
Studio
Studio
10 units
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
Studio · 2 ba · 1,166 ft²
3 units
Studio · 2 ba · 1,330 ft²
3 units
One-off layouts
4 units

Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.

$101K–$101K
1 unit
$118K–$120K
2 units
$122K–$126K
2 units
$140K–$141K
2 units
$146K–$153K
3 units

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.100%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.40%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.6.4 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.33%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.41%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$132,695
Median tax billThe middle annual property tax bill among the building's units.$4,360
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit EMay 4, 2026$142,000Unit 3Oct 6, 2025$140,000Unit 8Nov 8, 2023$127,500Unit AJul 9, 2021$75,000Unit 10Mar 10, 2021$90,000Unit 2Jul 10, 2019$125,000Unit FNov 3, 2017$130,000Unit 2Mar 20, 2017$120,000Unit HApr 23, 2015$118,500Unit 3Nov 19, 2001$137,000

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.51 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyROCK ISLAND
Lot (acres)The size of the land the home sits on, from county records.1.40
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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

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 · 0.2 mi
M
Washington Jr High SchoolC
Middle · Grades 7–8 · 0.9 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.36,706
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%

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

3001 31st St # A
2 ba · 1,330 ft²
$141K
3001 31st St # D
3 ba · 1,170 ft²
$146K
3001 31st St # E
2 ba · 1,153 ft²
$126K
3001 31st St # F
2 ba · 1,166 ft²
$153K
3001 31st St # H
2 ba · 1,166 ft²
$150K
3001 31st St # J
2 ba · 1,330 ft²
$101K
3001 31st St # 2
3 ba · 1,166 ft²
$120K
3001 31st St
3 ba · 1,152 ft²
$140K
3001 31st St # 8
2 ba · 1,330 ft²
$118K
3001 31st St # 10
2 ba · 1,166 ft²
$122K

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 3001 31st St

How many units are in 3001 31st St, Rock Island, IL?

3001 31st St, Rock Island, IL has 10 residential units across built in 1978, according to county assessor records.

What is a unit at 3001 31st St, Rock Island, IL worth?

The median TopHap Estimate across the 10 units at 3001 31st St, Rock Island, IL is $132,691. That works out to $107 per square foot. Units run from 1,152 to 1,330 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 3001 31st St, Rock Island, IL expensive for Rock Island?

Units at 3001 31st St, Rock Island, IL carry a median of $107 per square foot, 15% above the Rock Island median of $93 per square foot.

How often do units sell at 3001 31st St, Rock Island, IL?

1 units at 3001 31st St, Rock Island, IL sold in the last 12 months, out of 10 recorded arms-length sales all time. That is a turnover rate of 10.0% of the building per year. The median sale over that period was $142K.

What floor plans does 3001 31st St, Rock Island, IL have?

The most common plan at 3001 31st St, Rock Island, IL is a 0-bedroom of 1,166 square feet, repeated 3 times, with a median estimate of $150,458. TopHap identifies 2 recurring plans in the building.

More homes on 31st St

Closest homes

More homes in Rock Island 61201

Assigned schools

Explore the area

See this home in context

Open 3001 31st 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