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CondominiumResidential
$176,945$166 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $164,000 on Dec 19, 2023

509 POTTER ST

TIFFIN, IA 52340
2
Beds
1.5
Baths
1,064 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.
0.44 ac
Lot SizeThe size of the land the home sits on, from county records.
1995
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$177K
$157K low$197K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$164,000 · Dec 19, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,020 (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.$116,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$25,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$91,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$113,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$116,100

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.3 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.26%
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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyJOHNSON
Lot (acres)The size of the land the home sits on, from county records.0.44
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
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.Deck · 32 ft²Porch · 16 ft²

Transaction History(2)

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
Clear Creek Amana Middle SchoolB
Middle · Grades 6–8 · 0.4 mi
H
Clear Creek Amana High SchoolB
High · Grades 9–12 · 0.7 mi
E
Tiffin Elementary SchoolC
Elementary · Grades PK–1 · 0.9 mi

District: Clear Creek-Amana Community School District

Neighborhood · ZIP 52340These 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.71
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.4,618
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.265 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$105,695
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$128,645
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.36 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

509 Potter 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 93% of homes in Tiffin 52340
  • Costs less per square foot than 85% of homes in Tiffin 52340
  • Smaller than 86% of homes in Tiffin 52340
  • Has a bigger lot than 66% of homes in Tiffin 52340
  • Older than 91% of homes in Tiffin 52340

What homes are worth in Tiffin 52340

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

This home
$129K$887K

This home is worth more than 7% of homes in Tiffin 52340.

How it measures up in Tiffin 52340

The dot is this home. The mark in the middle is the typical home in Tiffin 52340.

Estimated value$176,945
CheaperTypical $392,722Pricier

Pricier than 7% of homes nearby

Price per ft²$166
CheaperTypical $270Pricier

Pricier than 15% of homes nearby

Living area1,064 ft²
SmallerTypical 1,539 ft²Bigger

Bigger than 14% of homes nearby

Lot size0.44 ac
SmallerTypical 0.29 acBigger

Bigger than 66% of homes nearby

Year built1995
OlderTypical 2016Newer

Newer than 9% of homes nearby

How 509 Potter St ranks against every home in each area.
MeasureThis homeTiffin 52340Johnson County
Estimated valuepricier than$176,9457% of homes12% of homes
Price per ft²pricier than$16615% of homes18% of homes
Living areabigger than1,064 ft²14% of homes27% of homes
Lot sizebigger than0.44 ac66% of homes64% of homes
Year builtnewer than19959% of homes48% of homes

About 509 Potter St

How much is 509 Potter St, Tiffin, IA worth?

The TopHap Estimate for 509 Potter St, Tiffin, IA is $176,945 as of Sep 24, 2026. The likely range is $157,026 to $196,864. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 Potter St, Tiffin, IA last sell?

509 Potter St, Tiffin, IA last sold on Dec 19, 2023 for $164,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 509 Potter St, Tiffin, IA?

509 Potter St, Tiffin, IA has 2 bedrooms, 1.5 bathrooms, 1,064 square feet of living space and a 0.44-acre lot.

When was 509 Potter St, Tiffin, IA built?

509 Potter St, Tiffin, IA was built in 1995, making it 31 years old. It is a conventional home. The building has 2 stories.

What schools serve 509 Potter St, Tiffin, IA?

509 Potter St, Tiffin, IA is assigned to Clear Creek Amana Middle School (middle), rated B; Clear Creek Amana High School (high), rated B; Tiffin Elementary School (elementary), rated C. All sit in Clear Creek-Amana Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 509 Potter St, Tiffin, IA compare to other homes in Tiffin 52340?

Among the 2,672 homes in Tiffin 52340, it is worth more than 7% of them ($176,945 against a typical $392,722), its price per square foot is higher than 15% of them ($166 against a typical $270), it is bigger than 14% of them (1,064 ft² against a typical 1,539 ft²), its lot is bigger than 66% of them (0.44 ac against a typical 0.29 ac) and it is newer than 9% of them (1995 against a typical 2016). Measured against all of Johnson County, it is worth more than 12% 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 509 Potter St, Tiffin, IA?

The 2025 property tax bill for 509 Potter St, Tiffin, IA was $2,020. The county assessed it at $116,100.

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