Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$123,247$126 / 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 83How 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

306 ALLISON ST W

BUFFALO, SD 57720
4
Beds
1
Baths
980 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.
0.32 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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$123K
$102K low$145K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,606 (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.$83,813 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$26,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$57,213
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$84,981

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.A-Frame
CountyHARDING
Lot (acres)The size of the land the home sits on, from county records.0.32
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.None
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.Deck · 80 ft²Porch · 184 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 - 01B
High · Grades 9–12 · 0.4 mi
M
Harding County Middle School - 03B
Middle · Grades 6–8 · 0.4 mi
E
Buffalo Elementary - 02B
Elementary · Grades KG–5 · 0.4 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

306 Allison St W 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 94% of homes in Harding County
  • Costs less per square foot than 70% of homes in Harding County
  • Smaller than 78% of homes in Buffalo 57720
  • Has a smaller lot than 81% of homes in Harding County
  • Older than 92% of homes in Harding County

What homes are worth in Buffalo 57720

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

This home
$119K$375K

This home is worth more than 7% of homes in Buffalo 57720.

How it measures up in Buffalo 57720

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

Estimated value$123,247
CheaperTypical $188,110Pricier

Pricier than 7% of homes nearby

Price per ft²$126
CheaperTypical $136Pricier

Pricier than 36% of homes nearby

Living area980 ft²
SmallerTypical 1,312 ft²Bigger

Bigger than 22% of homes nearby

Lot size0.32 ac
SmallerTypical 0.53 acBigger

Bigger than 32% of homes nearby

Year built1910
OlderTypical 1978Newer

Newer than 9% of homes nearby

How 306 Allison St W ranks against every home in each area.
MeasureThis homeBuffalo 57720Harding County
Estimated valuepricier than$123,2477% of homes6% of homes
Price per ft²pricier than$12636% of homes30% of homes
Living areabigger than980 ft²22% of homes23% of homes
Lot sizebigger than0.32 ac32% of homes19% of homes
Year builtnewer than19109% of homes8% of homes

About 306 Allison St W

How much is 306 Allison St W, Buffalo, SD worth?

The TopHap Estimate for 306 Allison St W, Buffalo, SD is $123,247 as of Aug 30, 2026. The likely range is $101,967 to $144,527. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 306 Allison St W, Buffalo, SD last sell?

306 Allison St W, Buffalo, SD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 306 Allison St W, Buffalo, SD?

306 Allison St W, Buffalo, SD has 4 bedrooms, 1 bathrooms, 980 square feet of living space and a 0.32-acre lot.

When was 306 Allison St W, Buffalo, SD built?

306 Allison St W, Buffalo, SD was built in 1910, making it 116 years old. It is a a-frame home. The building has 1 story.

What schools serve 306 Allison St W, Buffalo, SD?

306 Allison St W, Buffalo, SD is assigned to Harding County High School - 01 (high), rated B; 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 306 Allison St W, Buffalo, SD compare to other homes in Buffalo 57720?

Among the 419 homes in Buffalo 57720, it is worth more than 7% of them ($123,247 against a typical $188,110), its price per square foot is higher than 36% of them ($126 against a typical $136), it is bigger than 22% of them (980 ft² against a typical 1,312 ft²), its lot is bigger than 32% of them (0.32 ac against a typical 0.53 ac) and it is newer than 9% of them (1910 against a typical 1978). Measured against all of Harding County, it is worth more than 6% 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 306 Allison St W, Buffalo, SD?

The 2025 property tax bill for 306 Allison St W, Buffalo, SD was $1,606. The county assessed it at $83,813.

More homes on Allison St W

Closest homes

More homes in Buffalo 57720

Assigned schools

Explore the area

See this home in context

Open 306 Allison St W 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