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Residential (General/Single)Residential
$205,044$83 / 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 74How 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

21684 IOWA AVE

SAINT OLAF, IA 52072
5
Beds
1
Baths
2,480 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.
38 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.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$205K
$151K low$259K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,612 (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.$212,292 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$116,805
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$95,487
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$174,243
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$212,292

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

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyCLAYTON
Lot (acres)The size of the land the home sits on, from county records.38.00
ConstructionThe main material the home's frame and walls are built from.Brick
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.Metal
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
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 · 190 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Clayton Ridge Elementary SchoolB+
Elementary · Grades PK–5 · 3.8 mi
M
Clayton Ridge Middle SchoolB+
Middle · Grades 6–8 · 13.0 mi
H
Clayton Ridge High SchoolA
High · Grades 9–12 · 13.1 mi

District: Clayton Ridge Community School District

Neighborhood · ZIP 52072These 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.151
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.11

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.1%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.356
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.12 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$71,620
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,137
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.34 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

21684 Iowa Ave 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 75% of homes in Clayton County
  • Bigger than 91% of homes in Clayton County
  • Has a bigger lot than 94% of homes in Clayton County
  • Older than 74% of homes in Clayton County

What homes are worth in Saint Olaf 52072

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

This home
$38K$416K

This home is worth more than 53% of homes in Saint Olaf 52072.

How it measures up in Saint Olaf 52072

The dot is this home. The mark in the middle is the typical home in Saint Olaf 52072.

Estimated value$205,044
CheaperTypical $196,835Pricier

Pricier than 53% of homes nearby

Price per ft²$83
CheaperTypical $105Pricier

Pricier than 34% of homes nearby

Living area2,480 ft²
SmallerTypical 1,752 ft²Bigger

Bigger than 84% of homes nearby

Lot size38 ac
SmallerTypical 3.02 acBigger

Bigger than 90% of homes nearby

Year built1900
OlderTypical 1910Newer

Newer than 41% of homes nearby

How 21684 Iowa Ave ranks against every home in each area.
MeasureThis homeSaint Olaf 52072Clayton County
Estimated valuepricier than$205,04453% of homes58% of homes
Price per ft²pricier than$8334% of homes25% of homes
Living areabigger than2,480 ft²84% of homes91% of homes
Lot sizebigger than38 ac90% of homes94% of homes
Year builtnewer than190041% of homes26% of homes

About 21684 Iowa Ave

How much is 21684 Iowa Ave, Saint Olaf, IA worth?

The TopHap Estimate for 21684 Iowa Ave, Saint Olaf, IA is $205,044 as of Oct 21, 2026. The likely range is $151,250 to $258,838. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21684 Iowa Ave, Saint Olaf, IA last sell?

21684 Iowa Ave, Saint Olaf, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21684 Iowa Ave, Saint Olaf, IA?

21684 Iowa Ave, Saint Olaf, IA has 5 bedrooms, 1 bathrooms, 2,480 square feet of living space and a 38.00-acre lot.

When was 21684 Iowa Ave, Saint Olaf, IA built?

21684 Iowa Ave, Saint Olaf, IA was built in 1900, making it 126 years old. It is a conventional home. The building has 2 stories.

What schools serve 21684 Iowa Ave, Saint Olaf, IA?

21684 Iowa Ave, Saint Olaf, IA is assigned to Clayton Ridge Elementary School (elementary), rated B+; Clayton Ridge Middle School (middle), rated B+; Clayton Ridge High School (high), rated A. All sit in Clayton Ridge Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21684 Iowa Ave, Saint Olaf, IA compare to other homes in Saint Olaf 52072?

Among the 170 homes in Saint Olaf 52072, it is worth more than 53% of them ($205,044 against a typical $196,835), its price per square foot is higher than 34% of them ($83 against a typical $105), it is bigger than 84% of them (2,480 ft² against a typical 1,752 ft²), its lot is bigger than 90% of them (38 ac against a typical 3.02 ac) and it is newer than 41% of them (1900 against a typical 1910). Measured against all of Clayton County, it is worth more than 58% 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 21684 Iowa Ave, Saint Olaf, IA?

The 2025 property tax bill for 21684 Iowa Ave, Saint Olaf, IA was $2,612. The county assessed it at $212,292.

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