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Single Family ResidenceResidential
$104,228$77 / 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 88How 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 $165,000 on Oct 12, 2023

106 UNION ST

ALCESTER, SD 57001
3
Beds
0
Baths
1,352 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1921
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$104K
$92K low$117K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$165,000 · Oct 12, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,384 (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.$75,587 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,388
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$67,199
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$75,587

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.0.17
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Central
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.No Garage

Transaction History(1)

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.

M
Alcester-Hudson Jr. High - 03D+
Middle · Grades 7–8 · 0.6 mi
E
Alcester-Hudson Elementary - 04B-
Elementary · Grades KG–6 · 0.6 mi
H
Alcester-Hudson High School - 01D-
High · Grades 9–12 · 0.6 mi

District: Alcester-Hudson School District 61-1

Neighborhood · ZIP 57001These 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.146
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.2,440
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.23 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,724
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$77,764
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.27 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

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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

106 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 93% of homes in Union County
  • Costs less per square foot than 94% of homes in Union County
  • Has a smaller lot than 84% of homes in Union County
  • Older than 85% of homes in Union County

What homes are worth in Alcester 57001

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

This home
$44K$450K

This home is worth more than 32% of homes in Alcester 57001.

How it measures up in Alcester 57001

The dot is this home. The mark in the middle is the typical home in Alcester 57001.

Estimated value$104,228
CheaperTypical $139,991Pricier

Pricier than 32% of homes nearby

Price per ft²$77
CheaperTypical $98Pricier

Pricier than 32% of homes nearby

Living area1,352 ft²
SmallerTypical 1,352 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.17 ac
SmallerTypical 0.32 acBigger

Bigger than 18% of homes nearby

Year built1921
OlderTypical 1942Newer

Newer than 39% of homes nearby

How 106 Union St ranks against every home in each area.
MeasureThis homeAlcester 57001Union County
Estimated valuepricier than$104,22832% of homes7% of homes
Price per ft²pricier than$7732% of homes6% of homes
Living areabigger than1,352 ft²50% of homes37% of homes
Lot sizebigger than0.17 ac18% of homes16% of homes
Year builtnewer than192139% of homes15% of homes

About 106 Union St

How much is 106 Union St, Alcester, SD worth?

The TopHap Estimate for 106 Union St, Alcester, SD is $104,228 as of Aug 30, 2026. The likely range is $91,753 to $116,703. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 106 Union St, Alcester, SD last sell?

106 Union St, Alcester, SD last sold on Oct 12, 2023 for $165,000, according to the county's recorded deed.

How big is 106 Union St, Alcester, SD?

106 Union St, Alcester, SD has 3 bedrooms, 1,352 square feet of living space and a 0.17-acre lot.

When was 106 Union St, Alcester, SD built?

106 Union St, Alcester, SD was built in 1921, making it 105 years old. The building has 2 stories.

What schools serve 106 Union St, Alcester, SD?

106 Union St, Alcester, SD is assigned to Alcester-Hudson Jr. High - 03 (middle), rated D+; Alcester-Hudson Elementary - 04 (elementary), rated B-; Alcester-Hudson High School - 01 (high), rated D-. All sit in Alcester-Hudson School District 61-1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 106 Union St, Alcester, SD compare to other homes in Alcester 57001?

Among the 455 homes in Alcester 57001, it is worth more than 32% of them ($104,228 against a typical $139,991), its price per square foot is higher than 32% of them ($77 against a typical $98), it is bigger than 50% of them (1,352 ft² against a typical 1,352 ft²), its lot is bigger than 18% of them (0.17 ac against a typical 0.32 ac) and it is newer than 39% of them (1921 against a typical 1942). Measured against all of Union County, it is worth more than 7% 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 106 Union St, Alcester, SD?

The 2025 property tax bill for 106 Union St, Alcester, SD was $1,384. The county assessed it at $75,587.

More homes on Union St

Closest homes

More homes in Alcester 57001

Assigned schools

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