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Single Family ResidenceResidential
$345,147
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 83How 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

311 MAIN ST

BUFFALO GAP, SD 57722
0
Baths
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$345K
$287K low$403K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$241 (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.$12,250 (2026)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$12,250
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$18,093
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$14,452

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.28 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.1 percent flood zone

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
CountyCUSTER
Lot (acres)The size of the land the home sits on, from county records.0.32
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
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.

H
Hot Springs High School - 01C+
High · Grades 9–12 · 9.6 mi
M
Hot Springs Middle School - 06C+
Middle · Grades 6–8 · 9.6 mi
E
Hot Springs Elementary - 02D+
Elementary · Grades PK–5 · 9.7 mi

District: Hot Springs School District 23-2

Neighborhood · ZIP 57722These 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.135
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.37

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.8.2%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.57%
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.1,346
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$46,504
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$72,682
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.18 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

311 Main 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 82% of homes in Custer County
  • Has a smaller lot than 81% of homes in Custer County

What homes are worth in Buffalo Gap 57722

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

This home
$149K$1.6M

This home is worth more than 43% of homes in Buffalo Gap 57722.

How it measures up in Buffalo Gap 57722

The dot is this home. The mark in the middle is the typical home in Buffalo Gap 57722.

Estimated value$345,147
CheaperTypical $379,883Pricier

Pricier than 43% of homes nearby

Lot size0.32 ac
SmallerTypical 0.82 acBigger

Bigger than 25% of homes nearby

How 311 Main St ranks against every home in each area.
MeasureThis homeBuffalo Gap 57722Custer County
Estimated valuepricier than$345,14743% of homes18% of homes
Lot sizebigger than0.32 ac25% of homes19% of homes

About 311 Main St

How much is 311 Main St, Buffalo Gap, SD worth?

The TopHap Estimate for 311 Main St, Buffalo Gap, SD is $345,147 as of Sep 24, 2026. The likely range is $286,932 to $403,362. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 311 Main St, Buffalo Gap, SD last sell?

311 Main St, Buffalo Gap, SD last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 311 Main St, Buffalo Gap, SD?

311 Main St, Buffalo Gap, SD is assigned to Hot Springs High School - 01 (high), rated C+; Hot Springs Middle School - 06 (middle), rated C+; Hot Springs Elementary - 02 (elementary), rated D+. All sit in Hot Springs School District 23-2. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 311 Main St, Buffalo Gap, SD compare to other homes in Buffalo Gap 57722?

Among the 202 homes in Buffalo Gap 57722, it is worth more than 43% of them ($345,147 against a typical $379,883) and its lot is bigger than 25% of them (0.32 ac against a typical 0.82 ac). Measured against all of Custer County, it is worth more than 18% 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 311 Main St, Buffalo Gap, SD?

The 2025 property tax bill for 311 Main St, Buffalo Gap, SD was $241. The county assessed it at $12,250.

More homes on Main St

Closest homes

More homes in Buffalo Gap 57722

Assigned schools

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