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Single Family ResidenceResidential
$100,043
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 80How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

91 RIVER ST

EDGEMONT, SD 57735
0
Baths
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
Year BuiltThe year the home was originally built, according to county records.

Valuation

$100K
$80K low$120K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$100,043
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$80,034

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$680 (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.$35,080 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,440
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$21,640
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$29,084
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$35,080

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.43
50
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.
65
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
16
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
25
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.14 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
CountyFALL RIVER
Lot (acres)The size of the land the home sits on, from county records.0.14
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.

H
Edgemont High School - 01D-
High · Grades 9–12 · 0.6 mi
E
Edgemont Elementary - 03B-
Elementary · Grades PK–8 · 0.6 mi

District: Edgemont School District 23-1

Neighborhood · ZIP 57735These 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.108
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

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.78%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.1,911
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.$62,179
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$80,519
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

91 River 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.

  • Worth less than 98% of homes in Fall River County
  • Has a smaller lot than 93% of homes in Edgemont 57735
  • Newer than 79% of homes in Edgemont 57735

What homes are worth in Edgemont 57735

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

This home
$80K$679K

This home is worth more than 6% of homes in Edgemont 57735.

How it measures up in Edgemont 57735

The dot is this home. The mark in the middle is the typical home in Edgemont 57735.

Estimated value$100,043
CheaperTypical $185,060Pricier

Pricier than 6% of homes nearby

Lot size0.14 ac
SmallerTypical 0.37 acBigger

Bigger than 7% of homes nearby

Year built1984
OlderTypical 1945Newer

Newer than 79% of homes nearby

How 91 River St ranks against every home in each area.
MeasureThis homeEdgemont 57735Fall River County
Estimated valuepricier than$100,0436% of homes2% of homes
Lot sizebigger than0.14 ac7% of homes15% of homes
Year builtnewer than198479% of homes66% of homes

About 91 River St

How much is 91 River St, Edgemont, SD worth?

The TopHap Estimate for 91 River St, Edgemont, SD is $100,043 as of Jul 14, 2026. The likely range is $80,160 to $119,926. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 91 River St, Edgemont, SD last sell?

91 River St, Edgemont, SD last sold on Jan 1, 1900, according to the county's recorded deed.

When was 91 River St, Edgemont, SD built?

91 River St, Edgemont, SD was built in 1984, making it 42 years old.

What schools serve 91 River St, Edgemont, SD?

91 River St, Edgemont, SD is assigned to Edgemont High School - 01 (high), rated D-; Edgemont Elementary - 03 (elementary), rated B-. All sit in Edgemont School District 23-1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 91 River St, Edgemont, SD compare to other homes in Edgemont 57735?

Among the 1,583 homes in Edgemont 57735, it is worth more than 6% of them ($100,043 against a typical $185,060), its lot is bigger than 7% of them (0.14 ac against a typical 0.37 ac) and it is newer than 79% of them (1984 against a typical 1945). Measured against all of Fall River County, it is worth more than 2% 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 91 River St, Edgemont, SD?

The 2026 property tax bill for 91 River St, Edgemont, SD was $680. The county assessed it at $35,080.

More homes on River St

Closest homes

More homes in Edgemont 57735

Assigned schools

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