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Single Family ResidenceResidential
$217,256$129 / 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 79How 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 $138,500 on Jan 31, 2014

309 WALNUT ST

OLIN, IA 52320
4
Beds
1
Baths
1,680 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.
0.48 ac
Lot SizeThe size of the land the home sits on, from county records.
2013
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

$217K
$171K low$263K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$138,500 · Jan 31, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,770 (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.$205,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$10,690
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$194,910
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$205,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$205,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyJONES
Lot (acres)The size of the land the home sits on, from county records.0.47
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.Metal
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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, Attached
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 · 192 ft²Patio · 192 ft²Porch · 84 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.

E
Olin Elementary SchoolD
Elementary · Grades PK–6 · 0.1 mi
H
Anamosa High SchoolD-
High · Grades 9–12 · 10.5 mi
M
Anamosa Middle SchoolB+
Middle · Grades 5–8 · 10.8 mi

District: Anamosa Community School District

Neighborhood · ZIP 52320These 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.167
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.22

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.10%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.22%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.1,559
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.26 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$62,621
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$75,998
Average tempThe average temperature here across a full year.48°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

309 Walnut 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 78% of homes in Olin 52320
  • Costs more per square foot than 71% of homes in Olin 52320
  • Bigger than 70% of homes in Olin 52320
  • Newer than 95% of homes in Olin 52320

What homes are worth in Olin 52320

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

This home
$31K$539K

This home is worth more than 78% of homes in Olin 52320.

How it measures up in Olin 52320

The dot is this home. The mark in the middle is the typical home in Olin 52320.

Estimated value$217,256
CheaperTypical $134,606Pricier

Pricier than 78% of homes nearby

Price per ft²$129
CheaperTypical $97Pricier

Pricier than 71% of homes nearby

Living area1,680 ft²
SmallerTypical 1,451 ft²Bigger

Bigger than 70% of homes nearby

Lot size0.48 ac
SmallerTypical 0.41 acBigger

Bigger than 52% of homes nearby

Year built2013
OlderTypical 2013Newer

Newer than 95% of homes nearby

How 309 Walnut St ranks against every home in each area.
MeasureThis homeOlin 52320Jones County
Estimated valuepricier than$217,25678% of homes56% of homes
Price per ft²pricier than$12971% of homes43% of homes
Living areabigger than1,680 ft²70% of homes65% of homes
Lot sizebigger than0.48 ac52% of homes51% of homes
Year builtnewer than201395% of homes89% of homes

About 309 Walnut St

How much is 309 Walnut St, Olin, IA worth?

The TopHap Estimate for 309 Walnut St, Olin, IA is $217,256 as of Sep 24, 2026. The likely range is $171,035 to $263,477. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Walnut St, Olin, IA last sell?

309 Walnut St, Olin, IA last sold on Jan 31, 2014 for $138,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 309 Walnut St, Olin, IA?

309 Walnut St, Olin, IA has 4 bedrooms, 1 bathrooms, 1,680 square feet of living space and a 0.47-acre lot.

When was 309 Walnut St, Olin, IA built?

309 Walnut St, Olin, IA was built in 2013, making it 13 years old. The building has 1 story.

What schools serve 309 Walnut St, Olin, IA?

309 Walnut St, Olin, IA is assigned to Olin Elementary School (elementary), rated D; Anamosa High School (high), rated D-; Anamosa Middle School (middle), rated B+. All sit in Anamosa Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 Walnut St, Olin, IA compare to other homes in Olin 52320?

Among the 542 homes in Olin 52320, it is worth more than 78% of them ($217,256 against a typical $134,606), its price per square foot is higher than 71% of them ($129 against a typical $97), it is bigger than 70% of them (1,680 ft² against a typical 1,451 ft²), its lot is bigger than 52% of them (0.48 ac against a typical 0.41 ac) and it is newer than 95% of them (2013 against a typical 2013). Measured against all of Jones County, it is worth more than 56% 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 309 Walnut St, Olin, IA?

The 2025 property tax bill for 309 Walnut St, Olin, IA was $2,770. The county assessed it at $205,600.

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