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Single Family ResidenceResidential
$58,581$76 / 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 75How 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

203 RIVER ST

IRWIN, IA 51446
2
Beds
1
Baths
768 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.
0.77 ac
Lot SizeThe size of the land the home sits on, from county records.
1951
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$59K
$44K low$73K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$614 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$48,612 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$10,440
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$38,172
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$48,612
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$48,612

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.67 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.Single Family Residence
CountySHELBY
Lot (acres)The size of the land the home sits on, from county records.0.77
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Block (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 32 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Irwin Elementary School
Elementary · Grades PK–3 · 0.7 mi
H
Ikm-Manning High SchoolA-
High · Grades 9–12 · 11.3 mi
M
Ikm-Manning Middle SchoolA-
Middle · Grades 4–8 · 11.3 mi

District: Ikm-Manning Community School District

Neighborhood · ZIP 51446These 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.141
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.15

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.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.347
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.9 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$85,402
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$129,986
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.33 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.59%

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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

203 River 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 less than 97% of homes in Shelby County
  • Costs less per square foot than 87% of homes in Shelby County
  • Smaller than 97% of homes in Shelby County
  • Newer than 65% of homes in Irwin 51446

What homes are worth in Irwin 51446

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

This home
$25K$270K

This home is worth more than 19% of homes in Irwin 51446.

How it measures up in Irwin 51446

The dot is this home. The mark in the middle is the typical home in Irwin 51446.

Estimated value$58,581
CheaperTypical $102,983Pricier

Pricier than 19% of homes nearby

Price per ft²$76
CheaperTypical $75Pricier

Pricier than 52% of homes nearby

Living area768 ft²
SmallerTypical 1,392 ft²Bigger

Bigger than 5% of homes nearby

Lot size0.77 ac
SmallerTypical 0.48 acBigger

Bigger than 58% of homes nearby

Year built1951
OlderTypical 1930Newer

Newer than 65% of homes nearby

How 203 River St ranks against every home in each area.
MeasureThis homeIrwin 51446Shelby County
Estimated valuepricier than$58,58119% of homes3% of homes
Price per ft²pricier than$7652% of homes13% of homes
Living areabigger than768 ft²5% of homes3% of homes
Lot sizebigger than0.77 ac58% of homes63% of homes
Year builtnewer than195165% of homes54% of homes

About 203 River St

How much is 203 River St, Irwin, IA worth?

The TopHap Estimate for 203 River St, Irwin, IA is $58,581 as of Sep 24, 2026. The likely range is $44,059 to $73,103. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 203 River St, Irwin, IA last sell?

203 River St, Irwin, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 203 River St, Irwin, IA?

203 River St, Irwin, IA has 2 bedrooms, 1 bathrooms, 768 square feet of living space and a 0.77-acre lot.

When was 203 River St, Irwin, IA built?

203 River St, Irwin, IA was built in 1951, making it 75 years old. The building has 1 story.

What schools serve 203 River St, Irwin, IA?

203 River St, Irwin, IA is assigned to Irwin Elementary School (elementary); Ikm-Manning High School (high), rated A-; Ikm-Manning Middle School (middle), rated A-. All sit in Ikm-Manning Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 203 River St, Irwin, IA compare to other homes in Irwin 51446?

Among the 279 homes in Irwin 51446, it is worth more than 19% of them ($58,581 against a typical $102,983), its price per square foot is higher than 52% of them ($76 against a typical $75), it is bigger than 5% of them (768 ft² against a typical 1,392 ft²), its lot is bigger than 58% of them (0.77 ac against a typical 0.48 ac) and it is newer than 65% of them (1951 against a typical 1930). Measured against all of Shelby 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 203 River St, Irwin, IA?

The 2026 property tax bill for 203 River St, Irwin, IA was $614. The county assessed it at $48,612.

More homes on River St

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Assigned schools

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