Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$712,800$561 / 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 Sep 24, 2026
Last sold for $8,400,000 on May 30, 2018

17701 BASE LINE RD

WASTA, SD 57791
3
Beds
1
Baths
1,270 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.
640 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.

Valuation

$713K
$589K low$836K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$8,400,000 · May 30, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,494 (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.$631,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$507,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$123,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$631,100

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
StyleThe architectural style of the home, such as ranch or colonial.Bungalow
CountyPENNINGTON
Lot (acres)The size of the land the home sits on, from county records.640.00
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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 · 160 ft²Porch · 40 ft²

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

E
New Underwood Elementary - 02C-
Elementary · Grades KG–5 · 17.2 mi
H
New Underwood High School - 01C
High · Grades 9–12 · 17.2 mi
M
New Underwood Middle School - 04D+
Middle · Grades 6–8 · 17.2 mi

District: New Underwood School District 51-3

Neighborhood · ZIP 57791These 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.164
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 100.27

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.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.6%
PopulationHow many people live in this area.226
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.$64,686
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,082
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.17 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

17701 Base Line Rd 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 89% of homes in Pennington County
  • Costs more per square foot than 97% of homes in Pennington County
  • Among the largest lots in Pennington County
  • Older than 87% of homes in Pennington County

What homes are worth in Pennington County

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

This home
$136K$1.1M

This home is worth more than 97% of homes in Pennington County.

How it measures up in Pennington County

The dot is this home. The mark in the middle is the typical home in Pennington County.

Estimated value$712,800
CheaperTypical $374,046Pricier

Pricier than 89% of homes nearby

Price per ft²$561
CheaperTypical $327Pricier

Pricier than 97% of homes nearby

Living area1,270 ft²
SmallerTypical 1,307 ft²Bigger

Bigger than 47% of homes nearby

Lot size640 ac
SmallerTypical 0.24 acBigger

Bigger than almost all homes nearby

Year built1952
OlderTypical 1982Newer

Newer than 13% of homes nearby

How 17701 Base Line Rd ranks against every home in each area.
MeasureThis homePennington County
Estimated valuepricier than$712,80089% of homes
Price per ft²pricier than$56197% of homes
Living areabigger than1,270 ft²47% of homes
Lot sizebigger than640 acalmost all homes
Year builtnewer than195213% of homes

About 17701 Base Line Rd

How much is 17701 Base Line Rd, Wasta, SD worth?

The TopHap Estimate for 17701 Base Line Rd, Wasta, SD is $712,800 as of Sep 24, 2026. The likely range is $589,216 to $836,384. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17701 Base Line Rd, Wasta, SD last sell?

17701 Base Line Rd, Wasta, SD last sold on May 30, 2018 for $8,400,000, according to the county's recorded deed.

How big is 17701 Base Line Rd, Wasta, SD?

17701 Base Line Rd, Wasta, SD has 3 bedrooms, 1 bathrooms, 1,270 square feet of living space and a 640.00-acre lot.

When was 17701 Base Line Rd, Wasta, SD built?

17701 Base Line Rd, Wasta, SD was built in 1952, making it 74 years old. It is a bungalow home.

What schools serve 17701 Base Line Rd, Wasta, SD?

17701 Base Line Rd, Wasta, SD is assigned to New Underwood Elementary - 02 (elementary), rated C-; New Underwood High School - 01 (high), rated C; New Underwood Middle School - 04 (middle), rated D+. All sit in New Underwood School District 51-3. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17701 Base Line Rd, Wasta, SD compare to other homes in Pennington County?

Among the 39,947 homes in Pennington County, it is worth more than 89% of them ($712,800 against a typical $374,046), its price per square foot is higher than 97% of them ($561 against a typical $327), it is bigger than 47% of them (1,270 ft² against a typical 1,307 ft²), its lot is bigger than almost all of them (640 ac against a typical 0.24 ac) and it is newer than 13% of them (1952 against a typical 1982). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 17701 Base Line Rd, Wasta, SD?

The 2025 property tax bill for 17701 Base Line Rd, Wasta, SD was $5,494. The county assessed it at $631,100.

More homes on Base Line Rd

Closest homes

More homes in Wasta 57791

Assigned schools

Explore the area

See this home in context

Open 17701 Base Line Rd 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