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520 E 4th St, Yankton, SD 57078 Property Records

Yankton County property record for 520 E 4th St, Yankton, SD 57078

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,072 sqft · built 1905
Lot Size0.15 acres (6,534 sqft)
Owner2 Individual Names on Record
Last Sale$40,000 (Apr 2009)
Tax Bill$783 (2025)
Deeds & MortgagesSep 2026 Transfer
May 2017 Line of Credit
Flood ZoneZone X (minimal risk)
APN78.430.051.110

Property Details

APN / Parcel Number

Primary APN78.430.051.110

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Stories1 Story
Building Area1,072 sqft Living Area
FlooringOther

Exterior

Year BuiltBuilt 1905
Effective Year BuiltEffective 1905
Exterior MaterialVinyl
Construction TypeWood
Foundation TypeRaised
Roof TypeGable
Roof MaterialAsphalt
Lot Area6,534 sqft (0.15 acres)
Garage TypeAttached
Garage Area288 sqft
Parking Spaces1 Parking Space
PorchPorch
Porch Area96 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Street Address520 E 4TH ST
CityYANKTON
StateSD
Zip57078-4502
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionE2 W2/3 LTS 10, 11 & 12 BLK 51 LOWER YANKTON
Legal SubdivisionLOWER YANKTON
Legal Block51
Legal Lot Number10-12
JurisdictionYANKTON SD
Township / Civil DivisionYANKTON
Census Block Group4
Census Block4021
Census Tract966100

Owner

Source: Yankton County records, as of October 9, 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 Record
Mailing Address520 E 4TH ST, YANKTON, SD 57078-4502
OccupancyOwner Occupied
Owner TypeIndividual
VestingHusband and Wife

Deeds, Mortgages & Sale History

DateDocument
Sep 3, 2026Quit Claim Deed, Transfer
NONE LISTED ON DOCUMENT
May 18, 2017Deed of Trust, Mortgage · Line of Credit
GREAT WESTERN BANK

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 27, 2009 · Amount on Record
Deed SaleApr 27, 2009 · Amount on Record
Prior SaleDec 16, 2008 · Amount on Record
Deed Book / Page485 / 129
Last Transfer DateSep 3, 2026
Transfer Doc0000215153
Record UpdatedOct 29, 2026

September 2026: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionYANKTON SD
Recording DateSep 3, 2026
Property Address520 E 4TH ST, YANKTON, SD 57078-4502
Document Number0000215153
Book / Page585 / 383
Instrument DateSep 3, 2026
Instrument2026215153
Transaction TypeTransfer
Record UpdatedOct 9, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address520 E 4TH ST, YANKTON, SD 57078-4502
InvestorPossibly a Property Investor

May 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionYANKTON SD
Property Address520 E 4TH ST, YANKTON, SD 57078-4502
Transaction TypeMortgage
Record UpdatedSep 1, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number000535/011
DateMay 18, 2017
Book Page535/011
Lender
NameGREAT WESTERN BANK
TypeBank
AddressYANKTON, SD 57078
Agreement
TypeLine of Credit
AmountAmount Recorded
Term119 Months
DueApr 8, 2027

Tax Assessment & Valuation

Source: Yankton County assessment roll, as of October 1, 2026

Property Jurisdictions

TypeName
StateSouth Dakota
CountyYankton County
MunicipalityYankton City
Unified School DistrictYankton School District 63-3 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$58,600 (-) Land $9,500 Building $49,100$58,600 Land $9,500 Building $49,100
2025$783.00 (+3.16%)
2023$58,600 Land $9,500 Building $49,100
2022$759.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective February 13, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Claims1 (1997)
Most Recent ClaimApr 1997 · Severe Flooding, Sever Winter Storms,heavy Rains High Winds

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 SystemYANKTON
serves 15,411 people · EPA ID SD4600423
Water SourceGroundwater
Last State InspectionAug 2023
Also Mapped HereBY WATER DISTRICT
LeadUnder 1 ppb (2024)
action level 15 ppb

Violations Reported to EPA

Water QualityTotal trihalomethanes
resolved · Jan 2020
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 329 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
AT&T
Fixed Wireless		100 / 20

May also be available: South Dakota Wireless Internet, Verizon.

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