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Single Family ResidenceResidential
$38,318$47 / 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 53How 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 $12,000 on Aug 13, 2015

100 UNION ST

SHANNON CITY, IA 50861
2
Beds
1
Baths
816 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.
0.97 ac
Lot SizeThe size of the land the home sits on, from county records.
1893
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$38K
$20K low$57K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$12,000 · Aug 13, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$458 (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.$29,280 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,390
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$25,890
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$30,630
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$29,280

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyUNION
Lot (acres)The size of the land the home sits on, from county records.0.97
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.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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
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.Porch · 180 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
East Union Elementary SchoolA+
Elementary · Grades PK–5 · 9.4 mi
M
East Union Middle-High SchoolB+
Middle · Grades 6–12 · 9.4 mi

District: East Union Community School District

Neighborhood · ZIP 50861These 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.93
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.121
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.76%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
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.1.0%
PopulationHow many people live in this area.272
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$77,600
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,850
Average tempThe average temperature here across a full year.50°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.59%

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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

100 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 Shannon City 50861
  • Costs less per square foot than 96% of homes in Shannon City 50861
  • Smaller than 91% of homes in Shannon City 50861
  • Has a bigger lot than 72% of homes in Union County
  • Older than 95% of homes in Shannon City 50861

What homes are worth in Shannon City 50861

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

This home
$38K$385K

This home is worth more than 2% of homes in Shannon City 50861.

How it measures up in Shannon City 50861

The dot is this home. The mark in the middle is the typical home in Shannon City 50861.

Estimated value$38,318
CheaperTypical $160,784Pricier

Pricier than 2% of homes nearby

Price per ft²$47
CheaperTypical $128Pricier

Pricier than 4% of homes nearby

Living area816 ft²
SmallerTypical 1,302 ft²Bigger

Bigger than 9% of homes nearby

Lot size0.97 ac
SmallerTypical 4.48 acBigger

Bigger than 30% of homes nearby

Year built1893
OlderTypical 1925Newer

Newer than 5% of homes nearby

How 100 Union St ranks against every home in each area.
MeasureThis homeShannon City 50861Union County
Estimated valuepricier than$38,3182% of homes6% of homes
Price per ft²pricier than$474% of homes8% of homes
Living areabigger than816 ft²9% of homes10% of homes
Lot sizebigger than0.97 ac30% of homes72% of homes
Year builtnewer than18935% of homes17% of homes

About 100 Union St

How much is 100 Union St, Shannon City, IA worth?

The TopHap Estimate for 100 Union St, Shannon City, IA is $38,318 as of Sep 24, 2026. The likely range is $20,120 to $56,516. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 100 Union St, Shannon City, IA last sell?

100 Union St, Shannon City, IA last sold on Aug 13, 2015 for $12,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 100 Union St, Shannon City, IA?

100 Union St, Shannon City, IA has 2 bedrooms, 1 bathrooms, 816 square feet of living space and a 0.97-acre lot.

When was 100 Union St, Shannon City, IA built?

100 Union St, Shannon City, IA was built in 1893, making it 133 years old. The building has 1 story.

What schools serve 100 Union St, Shannon City, IA?

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

How does 100 Union St, Shannon City, IA compare to other homes in Shannon City 50861?

Among the 132 homes in Shannon City 50861, it is worth more than 2% of them ($38,318 against a typical $160,784), its price per square foot is higher than 4% of them ($47 against a typical $128), it is bigger than 9% of them (816 ft² against a typical 1,302 ft²), its lot is bigger than 30% of them (0.97 ac against a typical 4.48 ac) and it is newer than 5% of them (1893 against a typical 1925). Measured against all of Union County, it is worth more than 6% 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 100 Union St, Shannon City, IA?

The 2025 property tax bill for 100 Union St, Shannon City, IA was $458. The county assessed it at $29,280.

More homes on Union St

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Assigned schools

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