Skip to content
Skip to content
TopHapOpen in map
Rural ResidenceResidential
Last sold for $2,407,608 on Dec 6, 2018

12128 OLD HWY

BUFFALO, SD 57720
Building report
0
Baths
294 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.
319.44 ac
Lot SizeThe size of the land the home sits on, from county records.
1954
Year BuiltThe year the home was originally built, according to county records.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,407,608 · Dec 6, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$567 (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.$66,005 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$61,505
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$4,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$64,085

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.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%

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
CountyHARDING
Lot (acres)The size of the land the home sits on, from county records.319.44
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 · 294 ft²

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

H
Harding County High School - 01A-
High · Grades 9–12 · 5.2 mi
M
Harding County Middle School - 03B+
Middle · Grades 6–8 · 5.2 mi
E
Buffalo Elementary - 02B-
Elementary · Grades KG–5 · 5.2 mi

District: Harding County School District 31-1

Neighborhood · ZIP 57720These 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.130
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.20

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.79%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.7%
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.630
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$71,857
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$99,349
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.16 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

12128 Old Hwy 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 smallest homes in Buffalo 57720
  • Has a bigger lot than 81% of homes in Buffalo 57720
  • Older than 66% of homes in Harding County

How it measures up in Buffalo 57720

The dot is this home. The mark in the middle is the typical home in Buffalo 57720.

Living area294 ft²
SmallerTypical 1,312 ft²Bigger

Smaller than almost all homes nearby

Lot size319.44 ac
SmallerTypical 0.53 acBigger

Bigger than 81% of homes nearby

Year built1954
OlderTypical 1978Newer

Newer than 35% of homes nearby

How 12128 Old Hwy ranks against every home in each area.
MeasureThis homeBuffalo 57720Harding County
Living areabigger than294 ft²almost no homesalmost no homes
Lot sizebigger than319.44 ac81% of homes68% of homes
Year builtnewer than195435% of homes34% of homes

About 12128 Old Hwy

When did 12128 Old Hwy, Buffalo, SD last sell?

12128 Old Hwy, Buffalo, SD last sold on Dec 6, 2018 for $2,407,608, according to the county's recorded deed.

How big is 12128 Old Hwy, Buffalo, SD?

12128 Old Hwy, Buffalo, SD has 294 square feet of living space and a 319.44-acre lot.

When was 12128 Old Hwy, Buffalo, SD built?

12128 Old Hwy, Buffalo, SD was built in 1954, making it 72 years old.

What schools serve 12128 Old Hwy, Buffalo, SD?

12128 Old Hwy, Buffalo, SD is assigned to Harding County High School - 01 (high), rated A-; Harding County Middle School - 03 (middle), rated B+; Buffalo Elementary - 02 (elementary), rated B-. All sit in Harding County School District 31-1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12128 Old Hwy, Buffalo, SD compare to other homes in Buffalo 57720?

Among the 419 homes in Buffalo 57720, it is bigger than almost none of them (294 ft² against a typical 1,312 ft²), its lot is bigger than 81% of them (319.44 ac against a typical 0.53 ac) and it is newer than 35% of them (1954 against a typical 1978). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 12128 Old Hwy, Buffalo, SD?

The 2025 property tax bill for 12128 Old Hwy, Buffalo, SD was $567. The county assessed it at $66,005.

More homes on Old Hwy

Closest homes

More homes in Buffalo 57720

Assigned schools

Explore the area

See this home in context

Open 12128 Old Hwy 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