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Rural ResidenceResidential
$279,982$249 / 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 81How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

1177 HARDING AVE

ROCK RAPIDS, IA 51246
1
Baths
1,125 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.
3.07 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.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$280K
$228K low$332K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,240 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$141,720 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,160
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$138,560
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$128,030
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$141,720

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.60 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyLyon
Lot (acres)The size of the land the home sits on, from county records.3.07
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.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 592 ft²Porch · 336 ft²

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

M
Central Lyon Secondary SchoolA+
Middle · Grades 7–12 · 4.0 mi
E
Central Lyon Elementary SchoolA
Elementary · Grades PK–6 · 4.1 mi

District: Central Lyon Community School District

Neighborhood · ZIP 51246These 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.125
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.19

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.4,544
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.28 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,023
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,712
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.27 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

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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

1177 Harding 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.

  • Costs more per square foot than 85% of homes in Lyon County
  • Smaller than 84% of homes in Lyon County
  • Has a bigger lot than 78% of homes in Rock Rapids 51246
  • Older than 75% of homes in Rock Rapids 51246

What homes are worth in Rock Rapids 51246

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

This home
$67K$784K

This home is worth more than 63% of homes in Rock Rapids 51246.

How it measures up in Rock Rapids 51246

The dot is this home. The mark in the middle is the typical home in Rock Rapids 51246.

Estimated value$279,982
CheaperTypical $227,371Pricier

Pricier than 63% of homes nearby

Price per ft²$249
CheaperTypical $150Pricier

Pricier than 84% of homes nearby

Living area1,125 ft²
SmallerTypical 1,544 ft²Bigger

Bigger than 18% of homes nearby

Lot size3.07 ac
SmallerTypical 0.33 acBigger

Bigger than 78% of homes nearby

Year built1920
OlderTypical 1956Newer

Newer than 25% of homes nearby

How 1177 Harding Ave ranks against every home in each area.
MeasureThis homeRock Rapids 51246Lyon County
Estimated valuepricier than$279,98263% of homes64% of homes
Price per ft²pricier than$24984% of homes85% of homes
Living areabigger than1,125 ft²18% of homes16% of homes
Lot sizebigger than3.07 ac78% of homes72% of homes
Year builtnewer than192025% of homes28% of homes

About 1177 Harding Ave

How much is 1177 Harding Ave, Rock Rapids, IA worth?

The TopHap Estimate for 1177 Harding Ave, Rock Rapids, IA is $279,982 as of Aug 30, 2026. The likely range is $228,080 to $331,884. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 1177 Harding Ave, Rock Rapids, IA?

1177 Harding Ave, Rock Rapids, IA has 1 bathrooms, 1,125 square feet of living space and a 3.07-acre lot.

When was 1177 Harding Ave, Rock Rapids, IA built?

1177 Harding Ave, Rock Rapids, IA was built in 1920, making it 106 years old. It is a conventional home. The building has 2 stories.

What schools serve 1177 Harding Ave, Rock Rapids, IA?

1177 Harding Ave, Rock Rapids, IA is assigned to Central Lyon Secondary School (middle), rated A+; Central Lyon Elementary School (elementary), rated A. All sit in Central Lyon Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1177 Harding Ave, Rock Rapids, IA compare to other homes in Rock Rapids 51246?

Among the 1,470 homes in Rock Rapids 51246, it is worth more than 63% of them ($279,982 against a typical $227,371), its price per square foot is higher than 84% of them ($249 against a typical $150), it is bigger than 18% of them (1,125 ft² against a typical 1,544 ft²), its lot is bigger than 78% of them (3.07 ac against a typical 0.33 ac) and it is newer than 25% of them (1920 against a typical 1956). Measured against all of Lyon County, it is worth more than 64% 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 1177 Harding Ave, Rock Rapids, IA?

The 2024 property tax bill for 1177 Harding Ave, Rock Rapids, IA was $1,240. The county assessed it at $141,720.

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