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Single Family ResidentialResidential
$338,437$302 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $220,000 on Oct 15, 2021

306 ST

SD
0
Baths
1,120 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.
8 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$338K
$313K low$364K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$220,000 · Oct 15, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,944 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$250,151 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$60,989
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$189,162
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$250,151

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.31
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
38
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
60
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
40
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
19
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountyUNION
Lot (acres)The size of the land the home sits on, from county records.8.00
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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 · 6.1 mi
E
Alcester-Hudson Elementary - 04B
Elementary · Grades KG–6 · 6.1 mi
H
Alcester-Hudson High School - 01C
High · Grades 9–12 · 6.1 mi

District: Alcester-Hudson School District 61-1

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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

306 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.

  • Costs more per square foot than 94% of homes in Union County
  • Smaller than 80% of homes in Union County
  • Has a bigger lot than 97% of homes in Union County

How it measures up in Union County

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

Estimated value$338,437
CheaperTypical $318,476Pricier

Pricier than 55% of homes nearby

Price per ft²$302
CheaperTypical $205Pricier

Pricier than 94% of homes nearby

Living area1,120 ft²
SmallerTypical 1,535 ft²Bigger

Bigger than 20% of homes nearby

Lot size8 ac
SmallerTypical 0.27 acBigger

Bigger than 97% of homes nearby

Year built1987
OlderTypical 1994Newer

Newer than 44% of homes nearby

How 306 St ranks against every home in each area.
MeasureThis homeUnion County
Estimated valuepricier than$338,43755% of homes
Price per ft²pricier than$30294% of homes
Living areabigger than1,120 ft²20% of homes
Lot sizebigger than8 ac97% of homes
Year builtnewer than198744% of homes

About 306 St

How much is 306 St, , SD worth?

The TopHap Estimate for 306 St, , SD is $338,437 as of Oct 21, 2026. The likely range is $313,230 to $363,644. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 306 St, , SD last sell?

306 St, , SD last sold on Oct 15, 2021 for $220,000, according to the county's recorded deed.

How big is 306 St, , SD?

306 St, , SD has 1,120 square feet of living space and a 8.00-acre lot.

When was 306 St, , SD built?

306 St, , SD was built in 1987, making it 39 years old.

What schools serve 306 St, , SD?

306 St, , 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 C. All sit in Alcester-Hudson School District 61-1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 306 St, , SD compare to other homes in Union County?

Among the 4,933 homes in Union County, it is worth more than 55% of them ($338,437 against a typical $318,476), its price per square foot is higher than 94% of them ($302 against a typical $205), it is bigger than 20% of them (1,120 ft² against a typical 1,535 ft²), its lot is bigger than 97% of them (8 ac against a typical 0.27 ac) and it is newer than 44% of them (1987 against a typical 1994). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 306 St, , SD?

The 2026 property tax bill for 306 St, , SD was $2,944. The county assessed it at $250,151.

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