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Rural ResidenceResidential
$407,888$105 / 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 Sep 24, 2026
Last sold for $494,400 on Nov 30, 2009

271 MARY ST

AUBURN, IA 51433
10 / 5
Baths
3,868 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.
33 ac
Lot SizeThe size of the land the home sits on, from county records.
2012
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
14
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$408K
$300K low$516K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$494,400 · Nov 30, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,692 (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.$1,347,380 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$35,550
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,311,830
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,139,410
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,347,380

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.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%

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
CountySac
Lot (acres)The size of the land the home sits on, from county records.33.00
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.Concrete
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
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.Mixed
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 408 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 · 9.4 mi
E
East Sac County Elementary SchoolC+
Elementary · Grades PK–6 · 12.1 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

271 Mary 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 97% of homes in Auburn 51433
  • Costs more per square foot than 67% of homes in Auburn 51433
  • Among the largest homes in Sac County
  • Has a bigger lot than 92% of homes in Sac County
  • Newer than 96% of homes in Sac County

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 97% 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$407,888
CheaperTypical $107,948Pricier

Pricier than 97% of homes nearby

Price per ft²$105
CheaperTypical $75Pricier

Pricier than 67% of homes nearby

Living area3,868 ft²
SmallerTypical 1,588 ft²Bigger

Bigger than 98% of homes nearby

Lot size33 ac
SmallerTypical 1 acBigger

Bigger than 88% of homes nearby

Year built2012
OlderTypical 1918Newer

Newer than 95% of homes nearby

How 271 Mary St ranks against every home in each area.
MeasureThis homeAuburn 51433Sac County
Estimated valuepricier than$407,88897% of homes94% of homes
Price per ft²pricier than$10567% of homes63% of homes
Living areabigger than3,868 ft²98% of homesalmost all homes
Lot sizebigger than33 ac88% of homes92% of homes
Year builtnewer than201295% of homes96% of homes

About 271 Mary St

How much is 271 Mary St, Auburn, IA worth?

The TopHap Estimate for 271 Mary St, Auburn, IA is $407,888 as of Sep 24, 2026. The likely range is $300,159 to $515,617. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 271 Mary St, Auburn, IA last sell?

271 Mary St, Auburn, IA last sold on Nov 30, 2009 for $494,400, according to the county's recorded deed.

How big is 271 Mary St, Auburn, IA?

271 Mary St, Auburn, IA has 10 bathrooms, 3,868 square feet of living space and a 33.00-acre lot.

When was 271 Mary St, Auburn, IA built?

271 Mary St, Auburn, IA was built in 2012, making it 14 years old. The building has 1 story.

What schools serve 271 Mary St, Auburn, IA?

271 Mary 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 271 Mary St, Auburn, IA compare to other homes in Auburn 51433?

Among the 329 homes in Auburn 51433, it is worth more than 97% of them ($407,888 against a typical $107,948), its price per square foot is higher than 67% of them ($105 against a typical $75), it is bigger than 98% of them (3,868 ft² against a typical 1,588 ft²), its lot is bigger than 88% of them (33 ac against a typical 1 ac) and it is newer than 95% of them (2012 against a typical 1918). Measured against all of Sac County, it is worth more than 94% 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 271 Mary St, Auburn, IA?

The 2024 property tax bill for 271 Mary St, Auburn, IA was $12,692. The county assessed it at $1,347,380.

More homes on Mary St

Closest homes

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Assigned schools

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