Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$239,000$105 / 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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $235,000 on Oct 5, 2026

406 S ADAMS ST

ROCK RAPIDS, IA 51246
2 / 1
Baths
2,270 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.
1940
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$239K
$208K low$270K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$235,000 · Oct 5, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,356 (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.$187,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$18,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$169,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$164,620
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$187,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family 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.0.21
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.Stone (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.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.Patio · 268 ft²Porch · 72 ft²

Transaction History(4)

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.

M
Central Lyon Secondary SchoolA+
Middle · Grades 7–12 · 0.6 mi
E
Central Lyon Elementary SchoolA
Elementary · Grades PK–6 · 0.6 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%

Owner Tools

Do you own this home?
Claim this home

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

406 S Adams 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.

  • Costs less per square foot than 77% of homes in Rock Rapids 51246
  • Bigger than 88% of homes in Rock Rapids 51246
  • Has a smaller lot than 85% of homes in Lyon County

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
$70K$765K

This home is worth more than 51% 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$239,000
CheaperTypical $236,354Pricier

Pricier than 51% of homes nearby

Price per ft²$105
CheaperTypical $157Pricier

Pricier than 23% of homes nearby

Living area2,270 ft²
SmallerTypical 1,545 ft²Bigger

Bigger than 88% of homes nearby

Lot size0.21 ac
SmallerTypical 0.33 acBigger

Bigger than 19% of homes nearby

Year built1940
OlderTypical 1956Newer

Newer than 36% of homes nearby

How 406 S Adams St ranks against every home in each area.
MeasureThis homeRock Rapids 51246Lyon County
Estimated valuepricier than$239,00051% of homes51% of homes
Price per ft²pricier than$10523% of homes24% of homes
Living areabigger than2,270 ft²88% of homes88% of homes
Lot sizebigger than0.21 ac19% of homes15% of homes
Year builtnewer than194036% of homes40% of homes

About 406 S Adams St

How much is 406 S Adams St, Rock Rapids, IA worth?

The TopHap Estimate for 406 S Adams St, Rock Rapids, IA is $239,000 as of Oct 21, 2026. The likely range is $208,178 to $269,822. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 406 S Adams St, Rock Rapids, IA last sell?

406 S Adams St, Rock Rapids, IA last sold on Oct 5, 2026 for $235,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 406 S Adams St, Rock Rapids, IA?

406 S Adams St, Rock Rapids, IA has 2 bathrooms, 2,270 square feet of living space and a 0.21-acre lot.

When was 406 S Adams St, Rock Rapids, IA built?

406 S Adams St, Rock Rapids, IA was built in 1940, making it 86 years old. It is a conventional home. The building has 1 story.

What schools serve 406 S Adams St, Rock Rapids, IA?

406 S Adams St, 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 406 S Adams St, 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 51% of them ($239,000 against a typical $236,354), its price per square foot is higher than 23% of them ($105 against a typical $157), it is bigger than 88% of them (2,270 ft² against a typical 1,545 ft²), its lot is bigger than 19% of them (0.21 ac against a typical 0.33 ac) and it is newer than 36% of them (1940 against a typical 1956). Measured against all of Lyon County, it is worth more than 51% 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 406 S Adams St, Rock Rapids, IA?

The 2025 property tax bill for 406 S Adams St, Rock Rapids, IA was $2,356. The county assessed it at $187,000.

More homes on S Adams St

Closest homes

More homes in Rock Rapids 51246

Assigned schools

Explore the area

See this home in context

Open 406 S Adams 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