506 Walnut St, Yankton, SD 57078 Property Records

Yankton County property record for 506 Walnut St, Yankton, SD 57078

Property Summary

Property TypeSingle Family Home
Details940 sqft · built 1875
Lot Size0.15 acres (6,534 sqft)
OwnerIndividual Name on Record
Last Sale$60,000 (Sep 2018)
Tax Bill$1,208 (2025)
Deeds & MortgagesSep 2018 Sale
Flood ZoneZone X (minimal risk)
APN78.790.050.060

Property Details

APN / Parcel Number

Primary APN78.790.050.060

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms4 Rooms
Stories1 Story
Building Area940 sqft Living Area
Basement Area524 sqft
Unfinished Basement524 sqft
FlooringOther

Exterior

Year BuiltBuilt 1875
Effective Year BuiltEffective 1875
Exterior MaterialWood Siding
Construction TypeWood
Roof TypeGable
Roof MaterialAsphalt
Lot Area6,534 sqft (0.15 acres)
Garage TypeDetached
Garage Area400 sqft
Parking Spaces2 Parking Spaces
PorchSlab
Porch Area133 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Street Address506 WALNUT ST
CityYANKTON
StateSD
Zip57078-4043
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLT 6 BLK 50 TODDS ADDN
Legal SubdivisionTODDS ADDN
Legal Block50
Legal Lot Number6
JurisdictionYANKTON SD
Township / Civil DivisionYANKTON
Census Block Group4
Census Block4015
Census Tract966100

Owner

Source: Yankton County records, as of October 1, 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 Address100 W 4TH ST, YANKTON, SD 57078-4308
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 7, 2018 · Amount on Record
Deed SaleSep 7, 2018 · Amount on Record
Deed Book / Page541 / 536
Record UpdatedOct 29, 2026

September 2018: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionYANKTON SD
Recording DateSep 7, 2018
Property Address506 WALNUT ST, YANKTON, SD 57078-4043
Document Number000541/536
Book / Page541 / 536
Instrument DateAug 30, 2018
Transaction TypeTransfer
Record UpdatedNov 23, 2023

Transaction

AmountAmount Recorded
Tax$60.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address506 MULBERRY, YANKTON, SC

Transferred To (Grantee/Buyer)

NameVerified Name
Address175 LAKEVIEW TERRAE, YANKTON, SC

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$73,200 (+11.93%) Land $12,200 Building $61,000$73,200 Land $12,200 Building $61,000
2025$1,208.00 (-8.55%)
2023$65,400 Land $12,200 Building $53,200
2022$1,321.00

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
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 437 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
AT&T
Fixed Wireless
100 / 20

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