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4604 S Key Ave, Sioux Falls, SD 57106 Property Records

Minnehaha County property record for 4604 S Key Ave, Sioux Falls, SD 57106 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 1,017 sqft · built 2001
Lot Size0.119 acres (5,184 sqft)
OwnerCompany Name on File
Last Sale$226,000 (Jul 2022)
Tax Bill$3,180 (2025)
Deeds & MortgagesNov 2020 Mortgage
Jul 2022 Sale & Construction Loan
Flood ZoneZone X (minimal risk)
APN01-21-34-477-031-000

Property Details

APN / Parcel Number

Primary APN01-21-34-477-031-000
Alternative APN
  • 71790

Interior

Bedrooms3 Beds
Full Baths3 Baths
Plumbing Fixtures12 Plumbing Fixtures
Total Rooms7 Rooms
Stories1 Story
Building Area1,017 sqft Finished Area
1st Floor Area1,017 sqft
Basement Area960 sqft
Finished Basement768 sqft
FlooringCarpet
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 2001
Effective Year BuiltEffective 2001
Architectural StyleDuplex Single
Exterior MaterialCombination
Construction TypeFrame
Roof TypeGable
Roof MaterialAsphalt
Lot Area5,184 sqft (0.119 acres)
Lot Dimensions115 ft deep x 45 ft wide
Garage TypeAttached
Garage Area440 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

PorchSlab
Porch Area32 sqft
Deck Area104 sqft
Patio Area182 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C
Heating FuelGas
SewerConnected

Location & Zoning

Account Number71790
Street Address4604 S KEY AVE
CitySIOUX FALLS
StateSD
Zip57106-7519
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTRACT A 2 BLOCK 2 SERTOMA HILLS ADDN TO CITY OF SIOUX FALLS
Legal SubdivisionSERTOMA HILLS ADDN
Legal TractA
Legal Block2
Legal Lot Number2
JurisdictionMINNEHAHA SD
Township / Civil DivisionSIOUX FALLS
Census Block Group2
Census Block2000
Census Tract1105

Owner

Source: Minnehaha County records · APN 01-21-34-477-031-000

Assessment roll updated July 16, 2026 · Last verified July 2026

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

Owner of RecordCompany Name on File
Mailing Address3100 S PATRICK PL, SIOUX FALLS, SD 57105-5937
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

DateDocument
Nov 03, 2020Deed of Trust, Mortgage · Conventional Mortgage
FLAGSTAR BANK FSB
Jul 22, 2022Warranty Deed, Construction Loan · Construction Mortgage
FIRST DAKOTA NATIONAL BANK

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJul 22, 2022 · Amount on Record
Deed SaleJul 22, 2022 · Amount on Record
Deed Book / Page615-D / 65
Record UpdatedSep 20, 2026

November 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMINNEHAHA SD
Property Address4604 S KEY AVE, SIOUX FALLS, SD 57106-7519
Transaction TypeMortgage
Record UpdatedMay 02, 2023

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number1903MTG/887
DateNov 03, 2020
Book Page1903 MTG/887
Lender
NameFLAGSTAR BANK FSB
TypeBank
AddressTROY, MI 48098
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueNov 01, 2050

July 2022: Warranty Deed, Construction Loan

Document TypeWarranty Deed
JurisdictionMINNEHAHA SD
Recording DateJul 22, 2022
Property Address4604 S KEY AVE, SIOUX FALLS, SD 57106-7519
Document Number615DEED/65
Book / Page615 DEED / 65
Instrument DateJul 20, 2022
Transaction TypeConstruction Loan
Record UpdatedMay 02, 2023

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$226.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address2408 S MARIANA CT, SIOUX FALLS, SD 57103-4423

Transferred To (Grantee/Buyer)

NameVerified Name
Address3100 S PATRICK PL, SIOUX FALLS, SD 57105-5937

Mortgage

Document Number1956MTG553
DateJul 22, 2022
Instrument1956 MTG/553
Lender
NameFIRST DAKOTA NATIONAL BANK
TypeBank
Agreement
TypeConstruction Mortgage
AmountAmount Recorded

Tax Assessment & Valuation

Source: Minnehaha County records · Assessment roll updated July 16, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateSouth Dakota
CountyMinnehaha County
MunicipalitySioux Falls City
Unified School DistrictSioux Falls School District 49-5 (PK - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2025$3,180.00$237,300 (-2.14%) Land $22,500 Building $214,800
2024$3,180.00 (+12.73%)$242,500 (+27.97%) Land $22,500 Building $220,000
2022$2,821.00$189,500 Land $22,500 Building $167,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Minnehaha County (46099C), updated May 2, 2024 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 460990011052, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies7 in force
Nearby Flood Claims2 (2015–2019)
Claims Outside the SFHA2 of 2
Most Recent ClaimMar 2019, rainfall accumulation, Severe Winter Storm, Snowstorm, And Flooding

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 694 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
Clarity TelecomFiber5,000 / 5,000
Midcontinent CommunicationsCable1,250 / 60
Clarity TelecomCable1,000 / 30

May also be available at this address: Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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