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Single Family ResidenceResidential
$225,481$161 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $244,500 on Aug 17, 2021

2475 300TH ST

ROCK VALLEY, IA 51247
4 / 2
Baths
1,403 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.
0.9 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$225K
$200K low$251K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$244,500 · Aug 17, 2021
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$225,481
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$180,385

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,812 (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.$423,620 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$26,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$397,520
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$360,730
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$423,620

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

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.0.90
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
HeatingThe type of heating system in the home.Heat Pump
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 183 ft²Porch · 228 ft²

Transaction History(3)

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 · 0.8 mi
M
Rock Valley High SchoolA-
Middle · Grades 9–12 · 0.8 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

2475 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.

  • Worth less than 66% of homes in Rock Valley 51247
  • Costs less per square foot than 67% of homes in Rock Valley 51247
  • Has a bigger lot than 73% of homes in Sioux County
  • Newer than 86% of homes in Sioux County

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
$97K$688K

This home is worth more than 34% of 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$225,481
CheaperTypical $282,167Pricier

Pricier than 34% of homes nearby

Price per ft²$161
CheaperTypical $191Pricier

Pricier than 33% of homes nearby

Living area1,403 ft²
SmallerTypical 1,500 ft²Bigger

Bigger than 40% of homes nearby

Lot size0.9 ac
SmallerTypical 0.36 acBigger

Bigger than 72% of homes nearby

Year built2008
OlderTypical 1975Newer

Newer than 83% of homes nearby

How 2475 300th St ranks against every home in each area.
MeasureThis homeRock Valley 51247Sioux County
Estimated valuepricier than$225,48134% of homes36% of homes
Price per ft²pricier than$16133% of homes39% of homes
Living areabigger than1,403 ft²40% of homes41% of homes
Lot sizebigger than0.9 ac72% of homes73% of homes
Year builtnewer than200883% of homes86% of homes

About 2475 300th St

How much is 2475 300th St, Rock Valley, IA worth?

The TopHap Estimate for 2475 300th St, Rock Valley, IA is $225,481 as of Jul 14, 2026. The likely range is $200,302 to $250,660. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2475 300th St, Rock Valley, IA last sell?

2475 300th St, Rock Valley, IA last sold on Aug 17, 2021 for $244,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 2475 300th St, Rock Valley, IA?

2475 300th St, Rock Valley, IA has 4 bathrooms, 1,403 square feet of living space and a 0.90-acre lot.

When was 2475 300th St, Rock Valley, IA built?

2475 300th St, Rock Valley, IA was built in 2008, making it 18 years old. The building has 1 story.

What schools serve 2475 300th St, Rock Valley, IA?

2475 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 2475 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 34% of them ($225,481 against a typical $282,167), its price per square foot is higher than 33% of them ($161 against a typical $191), it is bigger than 40% of them (1,403 ft² against a typical 1,500 ft²), its lot is bigger than 72% of them (0.9 ac against a typical 0.36 ac) and it is newer than 83% of them (2008 against a typical 1975). Measured against all of Sioux County, it is worth more than 36% 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 2475 300th St, Rock Valley, IA?

The 2025 property tax bill for 2475 300th St, Rock Valley, IA was $5,812. The county assessed it at $423,620.

More homes on 300th St

Closest homes

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Assigned schools

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