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Single Family ResidenceResidential
$841,954$162 / 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 83How 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
Last sold for $451,000 on Sep 14, 2026

2458 300TH ST

ROCK VALLEY, IA 51247
3.5
Baths
5,200 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.
2.86 ac
Lot SizeThe size of the land the home sits on, from county records.
2014
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$842K
$702K low$982K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$451,000 · Sep 14, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$434 (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.$38,510 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$34,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$4,210
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$364,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$38,510

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.28
94
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
34
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
15
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.61 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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
CountySIOUX
Lot (acres)The size of the land the home sits on, from county records.2.86
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.Metal
HeatingThe type of heating system in the home.Geo-Thermal
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
Rock Valley Elementary SchoolA
Elementary · Grades PK–5 · 0.9 mi
M
Rock Valley High SchoolA-
Middle · Grades 9–12 · 0.9 mi

District: Rock Valley Community School District

Neighborhood · ZIP 51247These 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.127
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.18

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
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.0.7%
PopulationHow many people live in this area.5,240
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.47 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,197
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$99,994
Average tempThe average temperature here across a full year.47°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%

Owner Tools

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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

2458 300th 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 most valuable homes in Rock Valley 51247
  • Costs less per square foot than 67% of homes in Rock Valley 51247
  • Among the largest homes in Sioux County
  • Has a bigger lot than 82% of homes in Rock Valley 51247
  • Newer than 91% of homes in Rock Valley 51247

What homes are worth in Rock Valley 51247

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

This home
$81K$641K

This home is worth more than almost all homes in Rock Valley 51247.

How it measures up in Rock Valley 51247

The dot is this home. The mark in the middle is the typical home in Rock Valley 51247.

Estimated value$841,954
CheaperTypical $285,074Pricier

Pricier than almost all homes nearby

Price per ft²$162
CheaperTypical $195Pricier

Pricier than 33% of homes nearby

Living area5,200 ft²
SmallerTypical 1,500 ft²Bigger

Bigger than almost all homes nearby

Lot size2.86 ac
SmallerTypical 0.36 acBigger

Bigger than 82% of homes nearby

Year built2014
OlderTypical 1975Newer

Newer than 91% of homes nearby

How 2458 300th St ranks against every home in each area.
MeasureThis homeRock Valley 51247Sioux County
Estimated valuepricier than$841,954almost all homesalmost all homes
Price per ft²pricier than$16233% of homes37% of homes
Living areabigger than5,200 ft²almost all homesalmost all homes
Lot sizebigger than2.86 ac82% of homes82% of homes
Year builtnewer than201491% of homes91% of homes

About 2458 300th St

How much is 2458 300th St, Rock Valley, IA worth?

The TopHap Estimate for 2458 300th St, Rock Valley, IA is $841,954 as of Aug 30, 2026. The likely range is $702,309 to $981,599. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2458 300th St, Rock Valley, IA last sell?

2458 300th St, Rock Valley, IA last sold on Sep 14, 2026 for $451,000, according to the county's recorded deed.

How big is 2458 300th St, Rock Valley, IA?

2458 300th St, Rock Valley, IA has 3.5 bathrooms, 5,200 square feet of living space and a 2.86-acre lot.

When was 2458 300th St, Rock Valley, IA built?

2458 300th St, Rock Valley, IA was built in 2014, making it 12 years old. The building has 1 story.

What schools serve 2458 300th St, Rock Valley, IA?

2458 300th St, Rock Valley, IA is assigned to Rock Valley Elementary School (elementary), rated A; Rock Valley High School (middle), rated A-. All sit in Rock Valley Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2458 300th St, Rock Valley, IA compare to other homes in Rock Valley 51247?

Among the 1,825 homes in Rock Valley 51247, it is worth more than almost all of them ($841,954 against a typical $285,074), its price per square foot is higher than 33% of them ($162 against a typical $195), it is bigger than almost all of them (5,200 ft² against a typical 1,500 ft²), its lot is bigger than 82% of them (2.86 ac against a typical 0.36 ac) and it is newer than 91% of them (2014 against a typical 1975). Measured against all of Sioux County, it is worth more than almost all 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 2458 300th St, Rock Valley, IA?

The 2025 property tax bill for 2458 300th St, Rock Valley, IA was $434. The county assessed it at $38,510.

More homes on 300th St

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Assigned schools

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