Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$194,515$117 / 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 88How 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 $115,000 on Nov 19, 2019

1801 15TH ST

ROCK VALLEY, IA 51247
2
Baths
1,664 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$195K
$171K low$218K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$115,000 · Nov 19, 2019
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.$91,015
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$72,812
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.53%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$103,500
PEOPLES BANK & TRUST CO · P · recorded Nov 19, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,310 (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.$175,470 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,250
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$158,220
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$149,560
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$175,470

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.8 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.0.21
ConstructionThe main material the home's frame and walls are built from.Steel Frame
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.Yes
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 292 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 · 0.3 mi
M
Rock Valley High SchoolA-
Middle · Grades 9–12 · 0.3 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

1801 15th 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 76% of homes in Rock Valley 51247
  • Costs less per square foot than 86% of homes in Rock Valley 51247
  • Has a smaller lot than 80% of homes in Rock Valley 51247
  • Older than 88% 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
$100K$660K

This home is worth more than 24% 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$194,515
CheaperTypical $282,568Pricier

Pricier than 24% of homes nearby

Price per ft²$117
CheaperTypical $192Pricier

Pricier than 14% of homes nearby

Living area1,664 ft²
SmallerTypical 1,504 ft²Bigger

Bigger than 62% of homes nearby

Lot size0.21 ac
SmallerTypical 0.36 acBigger

Bigger than 20% of homes nearby

Year built1900
OlderTypical 1975Newer

Newer than 12% of homes nearby

How 1801 15th St ranks against every home in each area.
MeasureThis homeRock Valley 51247Sioux County
Estimated valuepricier than$194,51524% of homes27% of homes
Price per ft²pricier than$11714% of homes18% of homes
Living areabigger than1,664 ft²62% of homes62% of homes
Lot sizebigger than0.21 ac20% of homes20% of homes
Year builtnewer than190012% of homes14% of homes

About 1801 15th St

How much is 1801 15th St, Rock Valley, IA worth?

The TopHap Estimate for 1801 15th St, Rock Valley, IA is $194,515 as of Jul 14, 2026. The likely range is $171,134 to $217,896. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1801 15th St, Rock Valley, IA last sell?

1801 15th St, Rock Valley, IA last sold on Nov 19, 2019 for $115,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 1801 15th St, Rock Valley, IA?

1801 15th St, Rock Valley, IA has 2 bathrooms, 1,664 square feet of living space and a 0.21-acre lot.

When was 1801 15th St, Rock Valley, IA built?

1801 15th St, Rock Valley, IA was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 1801 15th St, Rock Valley, IA?

1801 15th 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 1801 15th 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 24% of them ($194,515 against a typical $282,568), its price per square foot is higher than 14% of them ($117 against a typical $192), it is bigger than 62% of them (1,664 ft² against a typical 1,504 ft²), its lot is bigger than 20% of them (0.21 ac against a typical 0.36 ac) and it is newer than 12% of them (1900 against a typical 1975). Measured against all of Sioux County, it is worth more than 27% 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 1801 15th St, Rock Valley, IA?

The 2025 property tax bill for 1801 15th St, Rock Valley, IA was $2,310. The county assessed it at $175,470.

More homes on 15th St

Closest homes

More homes in Rock Valley 51247

Assigned schools

Explore the area

See this home in context

Open 1801 15th St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map