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Single Family ResidenceResidential
$75,221$40 / 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 72How 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

310 WALNUT ST

AUBURN, IA 51433
1
Baths
1,868 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.
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.
1888
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$75K
$54K low$96K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,296 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$109,880 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$106,880
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$96,720
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$109,880

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySac
Lot (acres)The size of the land the home sits on, from county records.0.32
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.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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 ft²

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

M
East Sac County High SchoolC
Middle · Grades 7–12 · 9.9 mi
E
East Sac County Elementary SchoolC+
Elementary · Grades PK–6 · 13.2 mi

District: East Sac County Community School District

Neighborhood · ZIP 51433These 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.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.15

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.10%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.454
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,589
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$99,607
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.32 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

310 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 less than 74% of homes in Sac County
  • Costs less per square foot than 86% of homes in Sac County
  • Bigger than 70% of homes in Auburn 51433
  • Older than 95% of homes in Auburn 51433

What homes are worth in Auburn 51433

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

This home
$31K$472K

This home is worth more than 30% of homes in Auburn 51433.

How it measures up in Auburn 51433

The dot is this home. The mark in the middle is the typical home in Auburn 51433.

Estimated value$75,221
CheaperTypical $107,948Pricier

Pricier than 30% of homes nearby

Price per ft²$40
CheaperTypical $76Pricier

Pricier than 16% of homes nearby

Living area1,868 ft²
SmallerTypical 1,596 ft²Bigger

Bigger than 70% of homes nearby

Lot size0.32 ac
SmallerTypical 1 acBigger

Bigger than 38% of homes nearby

Year built1888
OlderTypical 1918Newer

Newer than 5% of homes nearby

How 310 Walnut St ranks against every home in each area.
MeasureThis homeAuburn 51433Sac County
Estimated valuepricier than$75,22130% of homes26% of homes
Price per ft²pricier than$4016% of homes14% of homes
Living areabigger than1,868 ft²70% of homes70% of homes
Lot sizebigger than0.32 ac38% of homes54% of homes
Year builtnewer than18885% of homes5% of homes

About 310 Walnut St

How much is 310 Walnut St, Auburn, IA worth?

The TopHap Estimate for 310 Walnut St, Auburn, IA is $75,221 as of Sep 24, 2026. The likely range is $54,367 to $96,075. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 310 Walnut St, Auburn, IA last sell?

310 Walnut St, Auburn, IA last sold on May 17, 2011, according to the county's recorded deed.

How big is 310 Walnut St, Auburn, IA?

310 Walnut St, Auburn, IA has 1 bathrooms, 1,868 square feet of living space and a 0.32-acre lot.

When was 310 Walnut St, Auburn, IA built?

310 Walnut St, Auburn, IA was built in 1888, making it 138 years old. The building has 2 stories.

What schools serve 310 Walnut St, Auburn, IA?

310 Walnut St, Auburn, IA is assigned to East Sac County High School (middle), rated C; East Sac County Elementary School (elementary), rated C+. All sit in East Sac County Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 310 Walnut St, Auburn, IA compare to other homes in Auburn 51433?

Among the 329 homes in Auburn 51433, it is worth more than 30% of them ($75,221 against a typical $107,948), its price per square foot is higher than 16% of them ($40 against a typical $76), it is bigger than 70% of them (1,868 ft² against a typical 1,596 ft²), its lot is bigger than 38% of them (0.32 ac against a typical 1 ac) and it is newer than 5% of them (1888 against a typical 1918). Measured against all of Sac County, it is worth more than 26% 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 310 Walnut St, Auburn, IA?

The 2024 property tax bill for 310 Walnut St, Auburn, IA was $1,296. The county assessed it at $109,880.

More homes on Walnut St

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