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Single Family ResidentialResidential
$48,016$64 / 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 86How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $48,000 on Jun 16, 2026

209 WALNUT ST

PORT BYRON, IL 61275
0
Baths
747 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$48K
$41K low$55K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$48,000 · Jun 16, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,906 (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.$25,439 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,081
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$16,358
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$23,999
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$76,317

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

Transaction History(5)

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.

H
Riverdale Sr High SchoolA-
High · Grades 9–12 · 3.4 mi
E
Riverdale Elementary SchoolA-
Elementary · Grades PK–5 · 3.4 mi
M
Riverdale Middle SchoolA-
Middle · Grades 6–8 · 3.5 mi

District: Riverdale Community Unit School District 100

Neighborhood · ZIP 61275These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.30

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.1%
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.4,037
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.106 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$98,558
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$113,632
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

209 Walnut 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 least valuable homes in Port Byron 61275
  • Among the lowest price per square foot in Port Byron 61275
  • Among the smallest homes in Port Byron 61275
  • Has a smaller lot than 97% of homes in Port Byron 61275
  • Older than 92% of homes in Port Byron 61275

What homes are worth in Port Byron 61275

Each bar is how many homes fall in that price range. The marker is this home.

This home
$108K$721K

This home is worth less than almost all homes in Port Byron 61275.

How it measures up in Port Byron 61275

The dot is this home. The mark in the middle is the typical home in Port Byron 61275.

Estimated value$48,016
CheaperTypical $307,256Pricier

Cheaper than almost all homes nearby

Price per ft²$64
CheaperTypical $181Pricier

Cheaper than almost all homes nearby

Living area747 ft²
SmallerTypical 1,657 ft²Bigger

Smaller than almost all homes nearby

Lot size0.17 ac
SmallerTypical 1.02 acBigger

Bigger than 3% of homes nearby

Year built1920
OlderTypical 1977Newer

Newer than 8% of homes nearby

How 209 Walnut St ranks against every home in each area.
MeasureThis homePort Byron 61275Rock Island County
Estimated valuepricier than$48,016almost no homes3% of homes
Price per ft²pricier than$64almost no homes10% of homes
Living areabigger than747 ft²almost no homes5% of homes
Lot sizebigger than0.17 ac3% of homes34% of homes
Year builtnewer than19208% of homes21% of homes

About 209 Walnut St

How much is 209 Walnut St, Port Byron, IL worth?

The TopHap Estimate for 209 Walnut St, Port Byron, IL is $48,016 as of Sep 24, 2026. The likely range is $41,422 to $54,610. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 209 Walnut St, Port Byron, IL last sell?

209 Walnut St, Port Byron, IL last sold on Jun 16, 2026 for $48,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 209 Walnut St, Port Byron, IL?

209 Walnut St, Port Byron, IL has 747 square feet of living space and a 0.17-acre lot.

When was 209 Walnut St, Port Byron, IL built?

209 Walnut St, Port Byron, IL was built in 1920, making it 106 years old. The building has 1 story.

What schools serve 209 Walnut St, Port Byron, IL?

209 Walnut St, Port Byron, IL is assigned to Riverdale Sr High School (high), rated A-; Riverdale Elementary School (elementary), rated A-; Riverdale Middle School (middle), rated A-. All sit in Riverdale Community Unit School District 100. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 209 Walnut St, Port Byron, IL compare to other homes in Port Byron 61275?

Among the 1,620 homes in Port Byron 61275, it is worth more than almost none of them ($48,016 against a typical $307,256), its price per square foot is higher than almost none of them ($64 against a typical $181), it is bigger than almost none of them (747 ft² against a typical 1,657 ft²), its lot is bigger than 3% of them (0.17 ac against a typical 1.02 ac) and it is newer than 8% of them (1920 against a typical 1977). Measured against all of Rock Island County, it is worth more than 3% 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 209 Walnut St, Port Byron, IL?

The 2025 property tax bill for 209 Walnut St, Port Byron, IL was $1,906. The county assessed it at $25,439.

More homes on Walnut St

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Assigned schools

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