Skip to content
Skip to content
Rural ResidenceResidential
$123,458$131 / 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 76How 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 $55,000 on Aug 6, 2018

101 WALNUT ST

BUFFALO GAP, SD 57722
2
Beds
1
Baths
941 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.
0.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$123K
$93K low$153K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$55,000 · Aug 6, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$872 (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.$61,402 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,070
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$55,332
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$61,402
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$50,303

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.16 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.Rural Residence
CountyCUSTER
Lot (acres)The size of the land the home sits on, from county records.0.34
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.Yes
CoolingThe type of cooling or air conditioning in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
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 · 504 ft²Porch · 96 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.

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%

Owner Tools

Do you own this home?
Claim this home

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

101 Walnut 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.

  • Among the least valuable homes in Custer County
  • Among the lowest price per square foot in Custer County
  • Smaller than 80% of homes in Custer County
  • Has a smaller lot than 80% of homes in Custer County
  • Older than 97% 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
$115K$1.7M

This home is worth more than 3% 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$123,458
CheaperTypical $383,263Pricier

Pricier than 3% of homes nearby

Price per ft²$131
CheaperTypical $329Pricier

Pricier than 9% of homes nearby

Living area941 ft²
SmallerTypical 1,266 ft²Bigger

Bigger than 25% of homes nearby

Lot size0.34 ac
SmallerTypical 0.82 acBigger

Bigger than 25% of homes nearby

Year built1910
OlderTypical 1979Newer

Newer than 17% of homes nearby

How 101 Walnut St ranks against every home in each area.
MeasureThis homeBuffalo Gap 57722Custer County
Estimated valuepricier than$123,4583% of homesalmost no homes
Price per ft²pricier than$1319% of homesalmost no homes
Living areabigger than941 ft²25% of homes20% of homes
Lot sizebigger than0.34 ac25% of homes20% of homes
Year builtnewer than191017% of homes3% of homes

About 101 Walnut St

How much is 101 Walnut St, Buffalo Gap, SD worth?

The TopHap Estimate for 101 Walnut St, Buffalo Gap, SD is $123,458 as of Aug 30, 2026. The likely range is $93,478 to $153,438. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 101 Walnut St, Buffalo Gap, SD last sell?

101 Walnut St, Buffalo Gap, SD last sold on Aug 6, 2018 for $55,000, according to the county's recorded deed.

How big is 101 Walnut St, Buffalo Gap, SD?

101 Walnut St, Buffalo Gap, SD has 2 bedrooms, 1 bathrooms, 941 square feet of living space and a 0.34-acre lot.

When was 101 Walnut St, Buffalo Gap, SD built?

101 Walnut St, Buffalo Gap, SD was built in 1910, making it 116 years old. The building has 1 story.

What schools serve 101 Walnut St, Buffalo Gap, SD?

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

How does 101 Walnut 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 3% of them ($123,458 against a typical $383,263), its price per square foot is higher than 9% of them ($131 against a typical $329), it is bigger than 25% of them (941 ft² against a typical 1,266 ft²), its lot is bigger than 25% of them (0.34 ac against a typical 0.82 ac) and it is newer than 17% of them (1910 against a typical 1979). Measured against all of Custer County, it is worth more than almost no 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 101 Walnut St, Buffalo Gap, SD?

The 2025 property tax bill for 101 Walnut St, Buffalo Gap, SD was $872. The county assessed it at $61,402.

More homes on Walnut St

Closest homes

More homes in Buffalo Gap 57722

Assigned schools

Explore the area

See this home in context

Open 101 Walnut St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map