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Single Family ResidenceResidential
$364,893$188 / 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 91How 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

218 ISAAC ST

RAPID CITY, SD 57703
3
Beds
2
Baths
1,938 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$365K
$332K low$398K 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.$364,893
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$291,914

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,327 (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.$172,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$57,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$114,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$172,500

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.30
56
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
63
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
33
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.20 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
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyPennington
Lot (acres)The size of the land the home sits on, from county records.0.26

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
East Middle School
Middle · Grades 6–8 · 1.8 mi
E
Valley View Elementary SchoolC
Elementary · Grades KG–5 · 1.8 mi
H
Central High SchoolD
High · Grades 9–12 · 2.8 mi

District: Rapid City Area Schools

Neighborhood · ZIP 57703These 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.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.31

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
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.17,921
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.140 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,839
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$89,305
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.16 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.Yes

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

218 Isaac 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.

  • Costs less per square foot than 98% of homes in Rapid City 57703
  • Bigger than 74% of homes in Pennington County

What homes are worth in Rapid City 57703

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

This home
$247K$726K

This home is worth more than 53% of homes in Rapid City 57703.

How it measures up in Rapid City 57703

The dot is this home. The mark in the middle is the typical home in Rapid City 57703.

Estimated value$364,893
CheaperTypical $358,994Pricier

Pricier than 53% of homes nearby

Price per ft²$188
CheaperTypical $328Pricier

Pricier than 2% of homes nearby

Living area1,938 ft²
SmallerTypical 1,271 ft²Bigger

Bigger than 71% of homes nearby

Lot size0.26 ac
SmallerTypical 0.25 acBigger

Bigger than 54% of homes nearby

How 218 Isaac St ranks against every home in each area.
MeasureThis homeRapid City 57703Pennington County
Estimated valuepricier than$364,89353% of homes50% of homes
Price per ft²pricier than$1882% of homes4% of homes
Living areabigger than1,938 ft²71% of homes74% of homes
Lot sizebigger than0.26 ac54% of homes56% of homes

About 218 Isaac St

How much is 218 Isaac St, Rapid City, SD worth?

The TopHap Estimate for 218 Isaac St, Rapid City, SD is $364,893 as of Jul 14, 2026. The likely range is $331,976 to $397,810. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 218 Isaac St, Rapid City, SD?

218 Isaac St, Rapid City, SD has 3 bedrooms, 2 bathrooms, 1,938 square feet of living space and a 0.26-acre lot.

What schools serve 218 Isaac St, Rapid City, SD?

218 Isaac St, Rapid City, SD is assigned to East Middle School (middle); Valley View Elementary School (elementary), rated C; Central High School (high), rated D. All sit in Rapid City Area Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 218 Isaac St, Rapid City, SD compare to other homes in Rapid City 57703?

Among the 7,177 homes in Rapid City 57703, it is worth more than 53% of them ($364,893 against a typical $358,994), its price per square foot is higher than 2% of them ($188 against a typical $328), it is bigger than 71% of them (1,938 ft² against a typical 1,271 ft²) and its lot is bigger than 54% of them (0.26 ac against a typical 0.25 ac). Measured against all of Pennington County, it is worth more than 50% 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 218 Isaac St, Rapid City, SD?

The 2025 property tax bill for 218 Isaac St, Rapid City, SD was $2,327. The county assessed it at $172,500.

More homes on Isaac St

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Assigned schools

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