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Single Family ResidenceResidential
$144,355$137 / 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 82How 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 $81,000 on Aug 21, 2006

305 ARMSTRONG ST

GAYVILLE, SD 57031
3
Beds
1.5
Baths
1,053 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.
0.43 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$144K
$118K low$170K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$81,000 · Aug 21, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,570 (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.$140,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$127,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$140,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$140,400

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.8 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.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 Residence
CountyYANKTON
Lot (acres)The size of the land the home sits on, from county records.0.43
ConstructionThe main material the home's frame and walls are built from.Wood (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.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
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.Shed · 1,053 ft²

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
Gayville-Volin Middle School - 03D+
Middle · Grades 6–8 · 0.2 mi
H
Gayville-Volin High School - 01C
High · Grades 9–12 · 0.2 mi
E
Gayville-Volin Elementary - 02D
Elementary · Grades PK–5 · 0.2 mi

District: Gayville-Volin School District 63-1

Neighborhood · ZIP 57031These 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.176
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.29

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.5%
PopulationHow many people live in this area.765
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.18 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,952
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$135,848
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.26 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

Owner Tools

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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

305 Armstrong 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 84% of homes in Yankton County
  • Costs less per square foot than 79% of homes in Yankton County
  • Smaller than 73% of homes in Gayville 57031

What homes are worth in Gayville 57031

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

This home
$45K$451K

This home is worth more than 35% of homes in Gayville 57031.

How it measures up in Gayville 57031

The dot is this home. The mark in the middle is the typical home in Gayville 57031.

Estimated value$144,355
CheaperTypical $166,229Pricier

Pricier than 35% of homes nearby

Price per ft²$137
CheaperTypical $126Pricier

Pricier than 57% of homes nearby

Living area1,053 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.43 ac
SmallerTypical 0.34 acBigger

Bigger than 60% of homes nearby

Year built1964
OlderTypical 1963Newer

Newer than 51% of homes nearby

How 305 Armstrong St ranks against every home in each area.
MeasureThis homeGayville 57031Yankton County
Estimated valuepricier than$144,35535% of homes16% of homes
Price per ft²pricier than$13757% of homes21% of homes
Living areabigger than1,053 ft²27% of homes27% of homes
Lot sizebigger than0.43 ac60% of homes64% of homes
Year builtnewer than196451% of homes38% of homes

About 305 Armstrong St

How much is 305 Armstrong St, Gayville, SD worth?

The TopHap Estimate for 305 Armstrong St, Gayville, SD is $144,355 as of Aug 30, 2026. The likely range is $118,289 to $170,421. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 305 Armstrong St, Gayville, SD last sell?

305 Armstrong St, Gayville, SD last sold on Aug 21, 2006 for $81,000, according to the county's recorded deed.

How big is 305 Armstrong St, Gayville, SD?

305 Armstrong St, Gayville, SD has 3 bedrooms, 1.5 bathrooms, 1,053 square feet of living space and a 0.43-acre lot.

When was 305 Armstrong St, Gayville, SD built?

305 Armstrong St, Gayville, SD was built in 1964, making it 62 years old. The building has 1 story.

What schools serve 305 Armstrong St, Gayville, SD?

305 Armstrong St, Gayville, SD is assigned to Gayville-Volin Middle School - 03 (middle), rated D+; Gayville-Volin High School - 01 (high), rated C; Gayville-Volin Elementary - 02 (elementary), rated D. All sit in Gayville-Volin School District 63-1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 305 Armstrong St, Gayville, SD compare to other homes in Gayville 57031?

Among the 262 homes in Gayville 57031, it is worth more than 35% of them ($144,355 against a typical $166,229), its price per square foot is higher than 57% of them ($137 against a typical $126), it is bigger than 27% of them (1,053 ft² against a typical 1,344 ft²), its lot is bigger than 60% of them (0.43 ac against a typical 0.34 ac) and it is newer than 51% of them (1964 against a typical 1963). Measured against all of Yankton County, it is worth more than 16% 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 305 Armstrong St, Gayville, SD?

The 2025 property tax bill for 305 Armstrong St, Gayville, SD was $1,570. The county assessed it at $140,400.

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Assigned schools

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