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Single Family ResidenceResidential
$230,704
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 95How 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

SINAI, SD 57061
0
Baths
0.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1968
Year BuiltThe year the home was originally built, according to county records.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$231K
$218K low$243K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$463 (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.$19,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$15,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$4,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$19,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBROOKINGS
Lot (acres)The size of the land the home sits on, from county records.0.34
ConstructionThe main material the home's frame and walls are built from.Mixed (Not Specified)
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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
Sioux Valley Elementary - 02B+
Elementary · Grades KG–5 · 8.3 mi
M
Sioux Valley Middle School - 04C+
Middle · Grades 6–8 · 8.3 mi
H
Sioux Valley High School - 01A
High · Grades 9–12 · 8.3 mi

District: Sioux Valley School District 05-5

Neighborhood · ZIP 57061These 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.89
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.25

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.4%
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.2
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.12 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$85,440
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,004
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.25 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

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 73% of homes in Brookings County
  • Older than 65% of homes in Brookings County

What homes are worth in Brookings County

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

This home
$93K$255K

This home is worth more than 93% of homes in Brookings County.

How it measures up in Brookings County

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

Estimated value$230,704
CheaperTypical $319,001Pricier

Pricier than 27% of homes nearby

Lot size0.34 ac
SmallerTypical 0.29 acBigger

Bigger than 60% of homes nearby

Year built1968
OlderTypical 1982Newer

Newer than 35% of homes nearby

How ranks against every home in each area.
MeasureThis homeBrookings County
Estimated valuepricier than$230,70427% of homes
Lot sizebigger than0.34 ac60% of homes
Year builtnewer than196835% of homes

About

How much is , Sinai, SD worth?

The TopHap Estimate for , Sinai, SD is $230,704 as of Sep 24, 2026. The likely range is $218,383 to $243,025. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did , Sinai, SD last sell?

, Sinai, SD last sold on Jan 1, 1900, according to the county's recorded deed.

When was , Sinai, SD built?

, Sinai, SD was built in 1968, making it 58 years old.

What schools serve , Sinai, SD?

, Sinai, SD is assigned to Sioux Valley Elementary - 02 (elementary), rated B+; Sioux Valley Middle School - 04 (middle), rated C+; Sioux Valley High School - 01 (high), rated A. All sit in Sioux Valley School District 05-5. Attendance boundaries change — confirm with the district before relying on an assignment.

How does , Sinai, SD compare to other homes in Brookings County?

Among the 11,414 homes in Brookings County, it is worth more than 27% of them ($230,704 against a typical $319,001), its lot is bigger than 60% of them (0.34 ac against a typical 0.29 ac) and it is newer than 35% of them (1968 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 , Sinai, SD?

The 2026 property tax bill for , Sinai, SD was $463. The county assessed it at $19,900.

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Assigned schools

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