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Vacant LandVacant Land

HIGHWAY 16A

KEYSTONE, SD 57751
0
Baths
7.85 ac
Lot SizeThe size of the land the home sits on, from county records.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,139 (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.$94,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$94,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$94,200

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.12 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.Vacant Land
CountyPENNINGTON
Lot (acres)The size of the land the home sits on, from county records.7.85
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.

M
Southwest Middle SchoolA
Middle · Grades 6–8 · 11.9 mi
H
Stevens High SchoolC+
High · Grades 9–12 · 13.6 mi
E
Wilson Elementary SchoolC+
Elementary · Grades KG–5 · 15.0 mi

District: Rapid City Area Schools

Neighborhood · ZIP 57751These 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.109
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 100.39

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.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.6%
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.794
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.$111,312
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$130,793
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.20 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

Highway 16a 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 bigger lot than 94% of homes in Pennington County

How it measures up in Keystone 57751

The dot is this home. The mark in the middle is the typical home in Keystone 57751.

Lot size7.85 ac
SmallerTypical 3.18 acBigger

Bigger than 78% of homes nearby

How Highway 16a ranks against every home in each area.
MeasureThis homeKeystone 57751Pennington County
Lot sizebigger than7.85 ac78% of homes94% of homes

About Highway 16a

When did Highway 16a, Keystone, SD last sell?

Highway 16a, Keystone, SD last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve Highway 16a, Keystone, SD?

Highway 16a, Keystone, SD is assigned to Southwest Middle School (middle), rated A; Stevens High School (high), rated C+; Wilson Elementary School (elementary), rated C+. All sit in Rapid City Area Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

What are the property taxes on Highway 16a, Keystone, SD?

The 2025 property tax bill for Highway 16a, Keystone, SD was $1,139. The county assessed it at $94,200.

More homes on Highway 16a

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