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Rural ResidenceResidential
$193,731$110 / 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 75How 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

2906 306TH ST

CASTALIA, IA 52133
4
Beds
1
Baths
1,763 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.
56.7 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$194K
$145K low$243K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,014 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$258,080 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$129,380
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$128,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$257,620
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$258,080

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.40
55
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
10
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
64
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
64
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
9
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.19 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.Rural Residence
CountyFAYETTE
Lot (acres)The size of the land the home sits on, from county records.56.70
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.Block (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.None
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 · 456 ft²Porch · 104 ft²

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

H
John R Mott Jr/High SchoolD-
High · Grades 7–12 · 3.5 mi
E
Cora B Darling Elementary SchoolD
Elementary · Grades PK–6 · 3.6 mi

District: Postville Community School District

Neighborhood · ZIP 52133These 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.153
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.13

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.680
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.15 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,892
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$88,558
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

2906 306th 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 more than 77% of homes in Fayette County
  • Costs more per square foot than 67% of homes in Fayette County
  • Bigger than 72% of homes in Fayette County
  • Has a bigger lot than 92% of homes in Fayette County
  • Older than 69% of homes in Fayette County

What homes are worth in Castalia 52133

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

This home
$49K$424K

This home is worth more than 68% of homes in Castalia 52133.

How it measures up in Castalia 52133

The dot is this home. The mark in the middle is the typical home in Castalia 52133.

Estimated value$193,731
CheaperTypical $152,817Pricier

Pricier than 68% of homes nearby

Price per ft²$110
CheaperTypical $102Pricier

Pricier than 60% of homes nearby

Living area1,763 ft²
SmallerTypical 1,520 ft²Bigger

Bigger than 68% of homes nearby

Lot size56.7 ac
SmallerTypical 3.64 acBigger

Bigger than 88% of homes nearby

Year built1910
OlderTypical 1919Newer

Newer than 46% of homes nearby

How 2906 306th St ranks against every home in each area.
MeasureThis homeCastalia 52133Fayette County
Estimated valuepricier than$193,73168% of homes77% of homes
Price per ft²pricier than$11060% of homes67% of homes
Living areabigger than1,763 ft²68% of homes72% of homes
Lot sizebigger than56.7 ac88% of homes92% of homes
Year builtnewer than191046% of homes31% of homes

About 2906 306th St

How much is 2906 306th St, Castalia, IA worth?

The TopHap Estimate for 2906 306th St, Castalia, IA is $193,731 as of Oct 21, 2026. The likely range is $144,624 to $242,838. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2906 306th St, Castalia, IA last sell?

2906 306th St, Castalia, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 2906 306th St, Castalia, IA?

2906 306th St, Castalia, IA has 4 bedrooms, 1 bathrooms, 1,763 square feet of living space and a 56.70-acre lot.

When was 2906 306th St, Castalia, IA built?

2906 306th St, Castalia, IA was built in 1910, making it 116 years old. The building has 1 story.

What schools serve 2906 306th St, Castalia, IA?

2906 306th St, Castalia, IA is assigned to John R Mott Jr/High School (high), rated D-; Cora B Darling Elementary School (elementary), rated D. All sit in Postville Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2906 306th St, Castalia, IA compare to other homes in Castalia 52133?

Among the 242 homes in Castalia 52133, it is worth more than 68% of them ($193,731 against a typical $152,817), its price per square foot is higher than 60% of them ($110 against a typical $102), it is bigger than 68% of them (1,763 ft² against a typical 1,520 ft²), its lot is bigger than 88% of them (56.7 ac against a typical 3.64 ac) and it is newer than 46% of them (1910 against a typical 1919). Measured against all of Fayette County, it is worth more than 77% 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 2906 306th St, Castalia, IA?

The 2026 property tax bill for 2906 306th St, Castalia, IA was $3,014. The county assessed it at $258,080.

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