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Single Family ResidenceResidential
$411,643$308 / 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 96How 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 $153,000 on Nov 12, 2014

109 DUBOIS LN

SPEARFISH, SD 57783
3
Baths
1,336 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.
1 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$412K
$394K low$429K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$153,000 · Nov 12, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,585 (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.$285,720 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$50,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$235,720
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$291,270
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$231,470

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.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%
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
CountyLAWRENCE
Lot (acres)The size of the land the home sits on, from county records.1.00
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

H
Spearfish High School - 01C+
High · Grades 9–12 · 1.0 mi
M
Spearfish Middle School - 05B-
Middle · Grades 6–8 · 1.0 mi
E
West Elementary - 03
Elementary · Grades 1–2 · 1.5 mi

District: Spearfish School District 40-2

Neighborhood · ZIP 57783These 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.86
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.33

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
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.17,419
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.84 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,002
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$88,688
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.24 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

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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

109 Dubois Ln 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 68% of homes in Spearfish 57783
  • Costs less per square foot than 67% of homes in Spearfish 57783
  • Has a bigger lot than 73% of homes in Spearfish 57783
  • Older than 86% of homes in Spearfish 57783

What homes are worth in Spearfish 57783

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

This home
$254K$1.5M

This home is worth more than 32% of homes in Spearfish 57783.

How it measures up in Spearfish 57783

The dot is this home. The mark in the middle is the typical home in Spearfish 57783.

Estimated value$411,643
CheaperTypical $498,000Pricier

Pricier than 32% of homes nearby

Price per ft²$308
CheaperTypical $344Pricier

Pricier than 33% of homes nearby

Living area1,336 ft²
SmallerTypical 1,363 ft²Bigger

Bigger than 48% of homes nearby

Lot size1 ac
SmallerTypical 0.29 acBigger

Bigger than 73% of homes nearby

Year built1960
OlderTypical 1995Newer

Newer than 14% of homes nearby

How 109 Dubois Ln ranks against every home in each area.
MeasureThis homeSpearfish 57783Lawrence County
Estimated valuepricier than$411,64332% of homes34% of homes
Price per ft²pricier than$30833% of homes36% of homes
Living areabigger than1,336 ft²48% of homes47% of homes
Lot sizebigger than1 ac73% of homes61% of homes
Year builtnewer than196014% of homes25% of homes

About 109 Dubois Ln

How much is 109 Dubois Ln, Spearfish, SD worth?

The TopHap Estimate for 109 Dubois Ln, Spearfish, SD is $411,643 as of Aug 30, 2026. The likely range is $393,862 to $429,424. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 109 Dubois Ln, Spearfish, SD last sell?

109 Dubois Ln, Spearfish, SD last sold on Nov 12, 2014 for $153,000, according to the county's recorded deed.

How big is 109 Dubois Ln, Spearfish, SD?

109 Dubois Ln, Spearfish, SD has 3 bathrooms, 1,336 square feet of living space and a 1.00-acre lot.

When was 109 Dubois Ln, Spearfish, SD built?

109 Dubois Ln, Spearfish, SD was built in 1960, making it 66 years old.

What schools serve 109 Dubois Ln, Spearfish, SD?

109 Dubois Ln, Spearfish, SD is assigned to Spearfish High School - 01 (high), rated C+; Spearfish Middle School - 05 (middle), rated B-; West Elementary - 03 (elementary). All sit in Spearfish School District 40-2. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 109 Dubois Ln, Spearfish, SD compare to other homes in Spearfish 57783?

Among the 7,148 homes in Spearfish 57783, it is worth more than 32% of them ($411,643 against a typical $498,000), its price per square foot is higher than 33% of them ($308 against a typical $344), it is bigger than 48% of them (1,336 ft² against a typical 1,363 ft²), its lot is bigger than 73% of them (1 ac against a typical 0.29 ac) and it is newer than 14% of them (1960 against a typical 1995). Measured against all of Lawrence County, it is worth more than 34% 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 109 Dubois Ln, Spearfish, SD?

The 2025 property tax bill for 109 Dubois Ln, Spearfish, SD was $2,585. The county assessed it at $285,720.

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