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Single Family ResidentialResidential
$413,134$116 / 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 94How 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 $277,000 on Oct 1, 1997

1230 36TH AVE

ROCK ISLAND, IL 61201
4.5
Baths
3,560 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.
1.86 ac
Lot SizeThe size of the land the home sits on, from county records.
1953
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$413K
$390K low$437K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$277,000 · Oct 1, 1997
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.$413,134
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$330,507

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,214 (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.$183,035 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$40,481
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$142,554
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$168,696
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$549,105

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.1.86
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
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

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.

E
Earl H Hanson Elementary SchoolC
Elementary · Grades PK–6 · 0.4 mi
M
Edison Jr High SchoolD
Middle · Grades 7–8 · 0.4 mi
H
Rock Island High SchoolD-
High · Grades 9–12 · 0.8 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

1230 36th 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.

  • Among the most valuable homes in Blackhawk
  • Costs more per square foot than 68% of homes in Rock Island 61201
  • Among the largest homes in Rock Island 61201
  • Has a bigger lot than 98% of homes in Rock Island 61201
  • Newer than 69% of homes in Rock Island 61201

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$347K

This home is worth more than almost all 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$413,134
CheaperTypical $119,338Pricier

Pricier than almost all homes nearby

Price per ft²$116
CheaperTypical $95Pricier

Pricier than 68% of homes nearby

Living area3,560 ft²
SmallerTypical 1,252 ft²Bigger

Bigger than almost all homes nearby

Lot size1.86 ac
SmallerTypical 0.16 acBigger

Bigger than 98% of homes nearby

Year built1953
OlderTypical 1941Newer

Newer than 69% of homes nearby

How 1230 36th Ave ranks against every home in each area.
MeasureThis homeBlackhawkRock Island 61201Rock Island County
Estimated valuepricier than$413,134almost all homesalmost all homes96% of homes
Price per ft²pricier than$11652% of homes68% of homes47% of homes
Living areabigger than3,560 ft²98% of homesalmost all homesalmost all homes
Lot sizebigger than1.86 ac97% of homes98% of homes93% of homes
Year builtnewer than195351% of homes69% of homes50% of homes

About 1230 36th Ave

How much is 1230 36th Ave, Rock Island, IL worth?

The TopHap Estimate for 1230 36th Ave, Rock Island, IL is $413,134 as of Jul 14, 2026. The likely range is $389,739 to $436,529. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1230 36th Ave, Rock Island, IL last sell?

1230 36th Ave, Rock Island, IL last sold on Oct 1, 1997 for $277,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1230 36th Ave, Rock Island, IL?

1230 36th Ave, Rock Island, IL has 4.5 bathrooms, 3,560 square feet of living space and a 1.86-acre lot.

When was 1230 36th Ave, Rock Island, IL built?

1230 36th Ave, Rock Island, IL was built in 1953, making it 73 years old. The building has 1 story.

What schools serve 1230 36th Ave, Rock Island, IL?

1230 36th Ave, Rock Island, IL is assigned to Earl H Hanson Elementary School (elementary), rated C; Edison Jr High School (middle), rated D; 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 1230 36th 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 almost all of them ($413,134 against a typical $119,338), its price per square foot is higher than 68% of them ($116 against a typical $95), it is bigger than almost all of them (3,560 ft² against a typical 1,252 ft²), its lot is bigger than 98% of them (1.86 ac against a typical 0.16 ac) and it is newer than 69% of them (1953 against a typical 1941). Measured against all of Rock Island County, it is worth more than 96% 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 1230 36th Ave, Rock Island, IL?

The 2025 property tax bill for 1230 36th Ave, Rock Island, IL was $17,214. The county assessed it at $183,035.

Closest homes

More homes in Rock Island 61201

Assigned schools

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