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Residential (General/Single)Residential
$63,588$52 / 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 64How 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 $3,000 on Jul 31, 2017

309 COMMERCIAL ST

UNION, IA 50258
2 / 1
Baths
1,216 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1991
Year BuiltThe year the home was originally built, according to county records.

Valuation

$64K
$41K low$87K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$3,000 · Jul 31, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$32 (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.$1,980 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,980
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,980
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,980

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

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyHardin
Lot (acres)The size of the land the home sits on, from county records.0.20
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Pier/Post & Beam
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Central

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

M
Bcluw Middle SchoolA
Middle · Grades 5–8 · 0.3 mi
E
Bcluw Elementary SchoolA+
Elementary · Grades PK–4 · 10.0 mi
H
Bcluw High SchoolB
High · Grades 9–12 · 10.2 mi

District: Bcluw Community School District

Neighborhood · ZIP 50258These 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.114
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.12

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.86%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.1%
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.839
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.16 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,112
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,291
Average tempThe average temperature here across a full year.48°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 Commercial 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 86% of homes in Hardin County
  • Costs less per square foot than 83% of homes in Hardin County
  • Smaller than 69% of homes in Hardin County
  • Has a smaller lot than 80% of homes in Union 50258
  • Newer than 90% of homes in Hardin County

What homes are worth in Union 50258

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

This home
$24K$263K

This home is worth more than 35% of homes in Union 50258.

How it measures up in Union 50258

The dot is this home. The mark in the middle is the typical home in Union 50258.

Estimated value$63,588
CheaperTypical $85,743Pricier

Pricier than 35% of homes nearby

Price per ft²$52
CheaperTypical $58Pricier

Pricier than 40% of homes nearby

Living area1,216 ft²
SmallerTypical 1,372 ft²Bigger

Bigger than 37% of homes nearby

Lot size0.2 ac
SmallerTypical 0.45 acBigger

Bigger than 20% of homes nearby

Year built1991
OlderTypical 1947Newer

Newer than 84% of homes nearby

How 309 Commercial St ranks against every home in each area.
MeasureThis homeUnion 50258Hardin County
Estimated valuepricier than$63,58835% of homes14% of homes
Price per ft²pricier than$5240% of homes17% of homes
Living areabigger than1,216 ft²37% of homes31% of homes
Lot sizebigger than0.2 ac20% of homes31% of homes
Year builtnewer than199184% of homes90% of homes

About 309 Commercial St

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

The TopHap Estimate for 309 Commercial St, Union, IA is $63,588 as of Aug 30, 2026. The likely range is $40,555 to $86,621. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

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

309 Commercial St, Union, IA last sold on Jul 31, 2017 for $3,000, according to the county's recorded deed.

How big is 309 Commercial St, Union, IA?

309 Commercial St, Union, IA has 2 bathrooms, 1,216 square feet of living space and a 0.20-acre lot.

When was 309 Commercial St, Union, IA built?

309 Commercial St, Union, IA was built in 1991, making it 35 years old.

What schools serve 309 Commercial St, Union, IA?

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

How does 309 Commercial St, Union, IA compare to other homes in Union 50258?

Among the 392 homes in Union 50258, it is worth more than 35% of them ($63,588 against a typical $85,743), its price per square foot is higher than 40% of them ($52 against a typical $58), it is bigger than 37% of them (1,216 ft² against a typical 1,372 ft²), its lot is bigger than 20% of them (0.2 ac against a typical 0.45 ac) and it is newer than 84% of them (1991 against a typical 1947). Measured against all of Hardin County, it is worth more than 14% 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 Commercial St, Union, IA?

The 2024 property tax bill for 309 Commercial St, Union, IA was $32. The county assessed it at $1,980.

More homes on Commercial St

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Assigned schools

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