508 E Philadelphia St, Rapid City, SD 57701 Property Records

Pennington County property record for 508 E Philadelphia St, Rapid City, SD 57701

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 1,164 sqft · built 1950
Lot Size0.12 acres (5,227 sqft)
Owner2 Individual Names on File
Tax Bill$3,369 (2025)
Flood ZoneZone X (minimal risk)
APN21-31-333-012

Property Details

APN / Parcel Number

Primary APN21-31-333-012
Alternative APN
  • 31125

Interior

Bedrooms4 Beds
Full Baths3 Baths
Building Area1,164 sqft Living Area
Basement Area952 sqft
Finished Basement852 sqft

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1950
Architectural StyleRanch
Lot Area5,227 sqft (0.12 acres)
Deck Area30 sqft

Location & Zoning

Account Number31125
Street Address508 E PHILADELPHIA ST
CityRAPID CITY
StateSD
Zip57701-1466
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionSCHNASSE ADD, BLOCK 20, LOT 14
Legal SubdivisionSCHNASSE ADD
Legal Block20
Legal Lot Number14
JurisdictionPENNINGTON SD
Township / Civil DivisionRAPID CITY
Census Block Group4
Census Block4022
Census Tract10500

Owner

508 E Philadelphia St is owned by two individuals who acquired it in March 2013.

Source: Pennington County records, as of September 14, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Individual Names on File
Mailing AddressPO BOX 60, INTERIOR, SD 57750-0060
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 29, 2013
Deed SaleMar 29, 2013
Deed Document Number20135401
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 508 E Philadelphia St was $3,369.

Source: Pennington County assessment roll, as of September 14, 2026

Property Jurisdictions

TypeName
StateSouth Dakota
CountyPennington County
MunicipalityRapid City
Unified School DistrictRapid City School District 51-4 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$252,300 (-) Land $30,100 Building $222,200
2025$3,369.00$252,300 Land $30,100 Building $222,200
2023$3,670.00 (+13.03%)$259,700 Land $23,500 Building $236,200
2022$3,247.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 508 E Philadelphia St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective June 11, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

The area around 508 E Philadelphia St has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemRAPID CITY
serves 72,009 people · EPA ID SD4600406
Water SourceSurface water
Last State InspectionMay 2024
Lead6 ppb (2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 464 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Midco
Cable
2,000 / 350
Bluepeak
Cable · Fiber in parts of the area
1,000 / 30

May also be available: AT&T, T-Mobile, Verizon.

Nearby Properties on E Philadelphia St

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