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Single Family ResidenceResidential
$489,532$48 / 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 75How 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

17815 100TH ST

LEMMON, SD 57638
2.3
Baths
10,162 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.
160 ac
Lot SizeThe size of the land the home sits on, from county records.
1981
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$490K
$365K low$614K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,975 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$328,093 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$35,585
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$292,508
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$313,859

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.40
64
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
56
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
48
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
18
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
18
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.30 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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
CountyPERKINS
Lot (acres)The size of the land the home sits on, from county records.160.00
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Lemmon Elementary - 02B-
Elementary · Grades KG–5 · 14.2 mi
H
Lemmon High School - 01B+
High · Grades 9–12 · 14.2 mi
M
Lemmon Jr. High - 06C+
Middle · Grades 6–8 · 14.2 mi

District: Lemmon School District 52-4

Neighborhood · ZIP 57638These 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.132
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.15

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.74%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.5%
PopulationHow many people live in this area.1,828
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$54,343
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,046
Average tempThe average temperature here across a full year.44°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.62%

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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

17815 100th 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 most valuable homes in Lemmon 57638
  • Costs less per square foot than 92% of homes in Lemmon 57638
  • Bigger than 94% of homes in Lemmon 57638
  • Among the largest lots in Perkins County

What homes are worth in Lemmon 57638

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

This home
$94K$485K

This home is worth more than almost all homes in Lemmon 57638.

How it measures up in Lemmon 57638

The dot is this home. The mark in the middle is the typical home in Lemmon 57638.

Estimated value$489,532
CheaperTypical $167,681Pricier

Pricier than almost all homes nearby

Price per ft²$48
CheaperTypical $129Pricier

Pricier than 8% of homes nearby

Living area10,162 ft²
SmallerTypical 1,280 ft²Bigger

Bigger than 94% of homes nearby

Lot size160 ac
SmallerTypical 0.32 acBigger

Bigger than 98% of homes nearby

Year built1981
OlderTypical 1978Newer

Newer than 56% of homes nearby

How 17815 100th St ranks against every home in each area.
MeasureThis homeLemmon 57638Perkins County
Estimated valuepricier than$489,532almost all homes94% of homes
Price per ft²pricier than$488% of homes18% of homes
Living areabigger than10,162 ft²94% of homes84% of homes
Lot sizebigger than160 ac98% of homesalmost all homes
Year builtnewer than198156% of homes60% of homes

About 17815 100th St

How much is 17815 100th St, Lemmon, SD worth?

The TopHap Estimate for 17815 100th St, Lemmon, SD is $489,532 as of Sep 24, 2026. The likely range is $365,239 to $613,825. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17815 100th St, Lemmon, SD last sell?

17815 100th St, Lemmon, SD last sold on Dec 23, 2008, according to the county's recorded deed.

How big is 17815 100th St, Lemmon, SD?

17815 100th St, Lemmon, SD has 2.3 bathrooms, 10,162 square feet of living space and a 160.00-acre lot.

When was 17815 100th St, Lemmon, SD built?

17815 100th St, Lemmon, SD was built in 1981, making it 45 years old. The building has 1 story.

What schools serve 17815 100th St, Lemmon, SD?

17815 100th St, Lemmon, SD is assigned to Lemmon Elementary - 02 (elementary), rated B-; Lemmon High School - 01 (high), rated B+; Lemmon Jr. High - 06 (middle), rated C+. All sit in Lemmon School District 52-4. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17815 100th St, Lemmon, SD compare to other homes in Lemmon 57638?

Among the 1,032 homes in Lemmon 57638, it is worth more than almost all of them ($489,532 against a typical $167,681), its price per square foot is higher than 8% of them ($48 against a typical $129), it is bigger than 94% of them (10,162 ft² against a typical 1,280 ft²), its lot is bigger than 98% of them (160 ac against a typical 0.32 ac) and it is newer than 56% of them (1981 against a typical 1978). Measured against all of Perkins County, it is worth more than 94% 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 17815 100th St, Lemmon, SD?

The 2026 property tax bill for 17815 100th St, Lemmon, SD was $2,975. The county assessed it at $328,093.

Closest homes

More homes in Lemmon 57638

Assigned schools

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