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Single Family ResidenceResidential
$58,234
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 68How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $80,000 on Jan 28, 2026

309 UNION ST

AURORA, IA 50607
0
Baths
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$58K
$40K low$77K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$80,000 · Jan 28, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$150 (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.$9,880 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,220
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$5,660
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$8,770
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$9,880

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBUCHANAN
Lot (acres)The size of the land the home sits on, from county records.0.20
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
East Buchanan Elementary SchoolB-
Elementary · Grades PK–6 · 9.9 mi
M
East Buchanan Middle SchoolB-
Middle · Grades 7–8 · 9.9 mi
H
East Buchanan High SchoolC-
High · Grades 9–12 · 9.9 mi

District: East Buchanan Community School District

Neighborhood · ZIP 50607These 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.87
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.18

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.515
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.13 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,006
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$89,020
Average tempThe average temperature here across a full year.46°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

309 Union 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 98% of homes in Buchanan County
  • Has a smaller lot than 95% of homes in Aurora 50607

What homes are worth in Aurora 50607

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

This home
$36K$454K

This home is worth more than 4% of homes in Aurora 50607.

How it measures up in Aurora 50607

The dot is this home. The mark in the middle is the typical home in Aurora 50607.

Estimated value$58,234
CheaperTypical $144,882Pricier

Pricier than 4% of homes nearby

Lot size0.2 ac
SmallerTypical 2.25 acBigger

Bigger than 5% of homes nearby

How 309 Union St ranks against every home in each area.
MeasureThis homeAurora 50607Buchanan County
Estimated valuepricier than$58,2344% of homes2% of homes
Lot sizebigger than0.2 ac5% of homes17% of homes

About 309 Union St

How much is 309 Union St, Aurora, IA worth?

The TopHap Estimate for 309 Union St, Aurora, IA is $58,234 as of Aug 30, 2026. The likely range is $39,738 to $76,730. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Union St, Aurora, IA last sell?

309 Union St, Aurora, IA last sold on Jan 28, 2026 for $80,000, according to the county's recorded deed.

What schools serve 309 Union St, Aurora, IA?

309 Union St, Aurora, IA is assigned to East Buchanan Elementary School (elementary), rated B-; East Buchanan Middle School (middle), rated B-; East Buchanan High School (high), rated C-. All sit in East Buchanan Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 Union St, Aurora, IA compare to other homes in Aurora 50607?

Among the 216 homes in Aurora 50607, it is worth more than 4% of them ($58,234 against a typical $144,882) and its lot is bigger than 5% of them (0.2 ac against a typical 2.25 ac). Measured against all of Buchanan County, it is worth more than 2% 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 Union St, Aurora, IA?

The 2025 property tax bill for 309 Union St, Aurora, IA was $150. The county assessed it at $9,880.

More homes on Union St

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Assigned schools

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