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Single Family ResidenceResidential
$281,065
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

1209 UNION ST

BELLE FOURCHE, SD 57717
0
Baths
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$281K
$232K low$330K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,254 (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.$263,325 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$31,297
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$232,028
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$263,845
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$137,874

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.44
45
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
61
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
58
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
17
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
39
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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.1 percent flood zone

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
CountyBUTTE
Lot (acres)The size of the land the home sits on, from county records.0.20
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.

E
South Park Elementary - 03B-
Elementary · Grades 1–4 · 0.6 mi
M
Belle Fourche Middle School - 07B
Middle · Grades 5–8 · 0.6 mi
H
Belle Fourche High School - 01C
High · Grades 9–12 · 0.6 mi

District: Belle Fourche School District 09-1

Neighborhood · ZIP 57717These 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.119
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.29

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.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.1%
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.8,867
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$62,359
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$81,777
Average tempThe average temperature here across a full year.45°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%

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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

1209 Union 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.

  • Has a smaller lot than 78% of homes in Butte County

What homes are worth in Belle Fourche 57717

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

This home
$147K$962K

This home is worth more than 38% of homes in Belle Fourche 57717.

How it measures up in Belle Fourche 57717

The dot is this home. The mark in the middle is the typical home in Belle Fourche 57717.

Estimated value$281,065
CheaperTypical $321,198Pricier

Pricier than 38% of homes nearby

Lot size0.2 ac
SmallerTypical 1 acBigger

Bigger than 25% of homes nearby

How 1209 Union St ranks against every home in each area.
MeasureThis homeBelle Fourche 57717Butte County
Estimated valuepricier than$281,06538% of homes39% of homes
Lot sizebigger than0.2 ac25% of homes22% of homes

About 1209 Union St

How much is 1209 Union St, Belle Fourche, SD worth?

The TopHap Estimate for 1209 Union St, Belle Fourche, SD is $281,065 as of Aug 30, 2026. The likely range is $232,447 to $329,683. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1209 Union St, Belle Fourche, SD last sell?

1209 Union St, Belle Fourche, SD last sold on Nov 22, 2010, according to the county's recorded deed.

What schools serve 1209 Union St, Belle Fourche, SD?

1209 Union St, Belle Fourche, SD is assigned to South Park Elementary - 03 (elementary), rated B-; Belle Fourche Middle School - 07 (middle), rated B; Belle Fourche High School - 01 (high), rated C. All sit in Belle Fourche School District 09-1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1209 Union St, Belle Fourche, SD compare to other homes in Belle Fourche 57717?

Among the 3,227 homes in Belle Fourche 57717, it is worth more than 38% of them ($281,065 against a typical $321,198) and its lot is bigger than 25% of them (0.2 ac against a typical 1 ac). Measured against all of Butte County, it is worth more than 39% 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 1209 Union St, Belle Fourche, SD?

The 2026 property tax bill for 1209 Union St, Belle Fourche, SD was $3,254. The county assessed it at $263,325.

More homes on Union St

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More homes in Belle Fourche 57717

Assigned schools

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