1804 Sioux Ave, Rapid City, SD 57701 Property Records

Pennington County property record for 1804 Sioux Ave, Rapid City, SD 57701

Property Summary

Property TypeAuto Repair, Garage
Details1 bd · 1 ba · 1,421 sqft · built 1970
Lot Size0.38 acres (16,553 sqft)
OwnerIndividual Name on Record
Tax Bill$2,556 (2025)
Flood ZoneZone X (minimal risk)
APN38-06-481-021

Property Details

APN / Parcel Number

Primary APN38-06-481-021
Alternative APN
  • 47428

Interior

Bedrooms1 Bed
Full Baths1 Bath
Stories1 Story
Building Area1,421 sqft Total Area
Basement Area754 sqft
Finished Basement754 sqft

Exterior

Year BuiltBuilt 1970
Effective Year BuiltEffective 1970
Architectural StyleBungalow
Lot Area16,553 sqft (0.38 acres)
Deck AreaDeck Area
Total Buildings2 Buildings

Location & Zoning

Account Number47428
Street Address1804 SIOUX AVE
CityRAPID CITY
StateSD
Zip57701-3945
Property CategoryCommercial
Property TypeCommercial > Retail > Auto Repair, Garage
Legal DescriptionRADIO TOWERS SUBD, BLOCK 2, LOT 14 REVISED
Legal SubdivisionRADIO TOWERS SUBD
Legal Block2
Legal Lot Number14
JurisdictionPENNINGTON SD
Township / Civil DivisionRAPID CITY
Census Block Group1
Census Block1019
Census Tract10500

Owner

Source: Pennington County records, as of March 24, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address13624 STRATOSPHERE LN, RAPID CITY, SD 57702-6564
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

Source: Pennington County assessment roll, as of August 26, 2025

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
2025$2,556.00 (-6.82%)$183,000 (-1.67%) Land $50,000 Building $133,000
2023$2,743.00 (-2.04%)$186,100 Land $50,000 Building $136,100
2022$2,800.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective June 11, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies8 in force
Nearby Flood Claims1 (1982)
Claims Outside the SFHA1 of 1
Most Recent ClaimAug 1982 · rainfall accumulation

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

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 285 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Midco
Cable
1,250 / 60
Bluepeak
Cable · Fiber in parts of the area
1,000 / 30
Verizon
Fixed Wireless
300 / 20

May also be available: CenturyLink, T-Mobile.

Nearby Properties on Sioux Ave

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