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Single Family ResidentialResidential
$76,633$86 / 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 92How 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

603 W 4TH ST

DIAGONAL, IA 50845
3
Beds
1
Baths
890 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.
0.52 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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$77K
$70K low$83K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,298 (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.$83,027 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$75,227
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$85,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$83,027

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountyRINGGOLD
Lot (acres)The size of the land the home sits on, from county records.0.52
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
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(1)

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
Diagonal Elementary SchoolB
Elementary · Grades PK–5 · 0.2 mi
M
Diagonal Junior-Senior High SchoolD-
Middle · Grades 6–12 · 0.2 mi

District: Diagonal Community School District

Neighborhood · ZIP 50845These 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.69
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.127
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.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.672
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,084
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$92,413
Average tempThe average temperature here across a full year.51°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.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

603 W 4th 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 86% of homes in Diagonal 50845
  • Costs less per square foot than 86% of homes in Diagonal 50845
  • Smaller than 66% of homes in Ringgold County
  • Has a smaller lot than 70% of homes in Diagonal 50845
  • Older than 68% of homes in Ringgold County

What homes are worth in Diagonal 50845

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

This home
$48K$357K

This home is worth more than 14% of homes in Diagonal 50845.

How it measures up in Diagonal 50845

The dot is this home. The mark in the middle is the typical home in Diagonal 50845.

Estimated value$76,633
CheaperTypical $138,103Pricier

Pricier than 14% of homes nearby

Price per ft²$86
CheaperTypical $137Pricier

Pricier than 14% of homes nearby

Living area890 ft²
SmallerTypical 963 ft²Bigger

Bigger than 39% of homes nearby

Lot size0.52 ac
SmallerTypical 4.5 acBigger

Bigger than 30% of homes nearby

Year built1920
OlderTypical 1930Newer

Newer than 46% of homes nearby

How 603 W 4th St ranks against every home in each area.
MeasureThis homeDiagonal 50845Ringgold County
Estimated valuepricier than$76,63314% of homes16% of homes
Price per ft²pricier than$8614% of homes16% of homes
Living areabigger than890 ft²39% of homes34% of homes
Lot sizebigger than0.52 ac30% of homes49% of homes
Year builtnewer than192046% of homes32% of homes

About 603 W 4th St

How much is 603 W 4th St, Diagonal, IA worth?

The TopHap Estimate for 603 W 4th St, Diagonal, IA is $76,633 as of Sep 24, 2026. The likely range is $70,472 to $82,794. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 603 W 4th St, Diagonal, IA last sell?

603 W 4th St, Diagonal, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 603 W 4th St, Diagonal, IA?

603 W 4th St, Diagonal, IA has 3 bedrooms, 1 bathrooms, 890 square feet of living space and a 0.52-acre lot.

When was 603 W 4th St, Diagonal, IA built?

603 W 4th St, Diagonal, IA was built in 1920, making it 106 years old. The building has 1 story.

What schools serve 603 W 4th St, Diagonal, IA?

603 W 4th St, Diagonal, IA is assigned to Diagonal Elementary School (elementary), rated B; Diagonal Junior-Senior High School (middle), rated D-. All sit in Diagonal Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 603 W 4th St, Diagonal, IA compare to other homes in Diagonal 50845?

Among the 378 homes in Diagonal 50845, it is worth more than 14% of them ($76,633 against a typical $138,103), its price per square foot is higher than 14% of them ($86 against a typical $137), it is bigger than 39% of them (890 ft² against a typical 963 ft²), its lot is bigger than 30% of them (0.52 ac against a typical 4.5 ac) and it is newer than 46% of them (1920 against a typical 1930). Measured against all of Ringgold County, it is worth more than 16% 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 603 W 4th St, Diagonal, IA?

The 2025 property tax bill for 603 W 4th St, Diagonal, IA was $1,298. The county assessed it at $83,027.

More homes on W 4th St

Closest homes

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Assigned schools

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