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Single Family ResidenceResidential
$367,317$305 / 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 85How 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 $171,000 on Nov 12, 2019

1107 13TH AVE S

ROCK VALLEY, IA 51247
1.5
Baths
1,204 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1991
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
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

$367K
$314K low$421K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$171,000 · Nov 12, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,610 (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.$253,220 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$26,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$226,820
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$217,720
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$253,220

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.6 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.0.30
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.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, Attached
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
Rock Valley Elementary SchoolA
Elementary · Grades PK–5 · 1.0 mi
M
Rock Valley High SchoolA-
Middle · Grades 9–12 · 1.0 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%

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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

1107 13th Ave S 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 more than 74% of homes in Sioux County
  • Costs more per square foot than 93% of homes in Rock Valley 51247
  • Smaller than 80% of homes in Rock Valley 51247
  • Newer than 71% 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
$96K$642K

This home is worth more than 69% 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$367,317
CheaperTypical $281,205Pricier

Pricier than 69% of homes nearby

Price per ft²$305
CheaperTypical $192Pricier

Pricier than 93% of homes nearby

Living area1,204 ft²
SmallerTypical 1,500 ft²Bigger

Bigger than 20% of homes nearby

Lot size0.3 ac
SmallerTypical 0.36 acBigger

Bigger than 39% of homes nearby

Year built1991
OlderTypical 1975Newer

Newer than 65% of homes nearby

How 1107 13th Ave S ranks against every home in each area.
MeasureThis homeRock Valley 51247Sioux County
Estimated valuepricier than$367,31769% of homes74% of homes
Price per ft²pricier than$30593% of homes92% of homes
Living areabigger than1,204 ft²20% of homes22% of homes
Lot sizebigger than0.3 ac39% of homes40% of homes
Year builtnewer than199165% of homes71% of homes

About 1107 13th Ave S

How much is 1107 13th Ave S, Rock Valley, IA worth?

The TopHap Estimate for 1107 13th Ave S, Rock Valley, IA is $367,317 as of Jul 14, 2026. The likely range is $313,720 to $420,914. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1107 13th Ave S, Rock Valley, IA last sell?

1107 13th Ave S, Rock Valley, IA last sold on Nov 12, 2019 for $171,000, according to the county's recorded deed.

How big is 1107 13th Ave S, Rock Valley, IA?

1107 13th Ave S, Rock Valley, IA has 1.5 bathrooms, 1,204 square feet of living space and a 0.30-acre lot.

When was 1107 13th Ave S, Rock Valley, IA built?

1107 13th Ave S, Rock Valley, IA was built in 1991, making it 35 years old. The building has 1 story.

What schools serve 1107 13th Ave S, Rock Valley, IA?

1107 13th Ave S, 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 1107 13th Ave S, 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 69% of them ($367,317 against a typical $281,205), its price per square foot is higher than 93% of them ($305 against a typical $192), it is bigger than 20% of them (1,204 ft² against a typical 1,500 ft²), its lot is bigger than 39% of them (0.3 ac against a typical 0.36 ac) and it is newer than 65% of them (1991 against a typical 1975). Measured against all of Sioux County, it is worth more than 74% 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 1107 13th Ave S, Rock Valley, IA?

The 2025 property tax bill for 1107 13th Ave S, Rock Valley, IA was $3,610. The county assessed it at $253,220.

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