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Single Family ResidenceResidential
$366,425$178 / 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 78How 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 $142,500 on Jul 20, 1998

641 THOMAS ST

VERMILLION, SD 57069
4
Beds
3 / 1
Baths
2,062 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.
0.58 ac
Lot SizeThe size of the land the home sits on, from county records.
1963
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$366K
$286K low$447K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$142,500 · Jul 20, 1998

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,936 (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.$382,945 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$49,927
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$333,018
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$382,945

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.9 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
CountyClay
Lot (acres)The size of the land the home sits on, from county records.0.58
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
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, Attached

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

H
Vermillion High SchoolB-
High · Grades 9–12 · 0.5 mi
M
Vermillion Middle SchoolB
Middle · Grades 6–8 · 1.3 mi
E
Vermillion Elementary SchoolC-
Elementary · Grades PK–5 · 3.3 mi

District: Vermillion School District 13-1

Neighborhood · ZIP 57069These 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.107
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.21

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.21%
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.13,090
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.80 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$62,721
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$77,097
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%

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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

641 Thomas 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 more than 74% of homes in Vermillion 57069
  • Bigger than 71% of homes in Clay County
  • Has a bigger lot than 76% of homes in Vermillion 57069

What homes are worth in Vermillion 57069

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

This home
$96K$640K

This home is worth more than 74% of homes in Vermillion 57069.

How it measures up in Vermillion 57069

The dot is this home. The mark in the middle is the typical home in Vermillion 57069.

Estimated value$366,425
CheaperTypical $279,900Pricier

Pricier than 74% of homes nearby

Price per ft²$178
CheaperTypical $162Pricier

Pricier than 62% of homes nearby

Living area2,062 ft²
SmallerTypical 1,600 ft²Bigger

Bigger than 70% of homes nearby

Lot size0.58 ac
SmallerTypical 0.26 acBigger

Bigger than 76% of homes nearby

Year built1963
OlderTypical 1971Newer

Newer than 40% of homes nearby

How 641 Thomas St ranks against every home in each area.
MeasureThis homeVermillion 57069Clay County
Estimated valuepricier than$366,42574% of homes71% of homes
Price per ft²pricier than$17862% of homes59% of homes
Living areabigger than2,062 ft²70% of homes71% of homes
Lot sizebigger than0.58 ac76% of homes65% of homes
Year builtnewer than196340% of homes44% of homes

About 641 Thomas St

How much is 641 Thomas St, Vermillion, SD worth?

The TopHap Estimate for 641 Thomas St, Vermillion, SD is $366,425 as of Sep 24, 2026. The likely range is $286,084 to $446,766. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 641 Thomas St, Vermillion, SD last sell?

641 Thomas St, Vermillion, SD last sold on Jul 20, 1998 for $142,500, according to the county's recorded deed.

How big is 641 Thomas St, Vermillion, SD?

641 Thomas St, Vermillion, SD has 4 bedrooms, 3 bathrooms, 2,062 square feet of living space and a 0.58-acre lot.

When was 641 Thomas St, Vermillion, SD built?

641 Thomas St, Vermillion, SD was built in 1963, making it 63 years old. The building has 1 story.

What schools serve 641 Thomas St, Vermillion, SD?

641 Thomas St, Vermillion, SD is assigned to Vermillion High School (high), rated B-; Vermillion Middle School (middle), rated B; Vermillion Elementary School (elementary), rated C-. All sit in Vermillion School District 13-1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 641 Thomas St, Vermillion, SD compare to other homes in Vermillion 57069?

Among the 3,471 homes in Vermillion 57069, it is worth more than 74% of them ($366,425 against a typical $279,900), its price per square foot is higher than 62% of them ($178 against a typical $162), it is bigger than 70% of them (2,062 ft² against a typical 1,600 ft²), its lot is bigger than 76% of them (0.58 ac against a typical 0.26 ac) and it is newer than 40% of them (1963 against a typical 1971). Measured against all of Clay County, it is worth more than 71% 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 641 Thomas St, Vermillion, SD?

The 2025 property tax bill for 641 Thomas St, Vermillion, SD was $6,936. The county assessed it at $382,945.

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