605 Capitol St, Yankton, SD 57078 Property Records

Yankton County property record for 605 Capitol St, Yankton, SD 57078

Property Summary

Property TypeSingle Family Home
Details1,706 sqft · built 1900
Lot Size0.15 acres (6,534 sqft)
Owner2 Individual Names on Record
Tax Bill$1,912 (2025)
Flood ZoneZone X (moderate risk)
APN78.430.006.120

Property Details

APN / Parcel Number

Primary APN78.430.006.120

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories2 Stories
Building Area1,706 sqft Living Area
Basement Area480 sqft
Unfinished Basement480 sqft
FlooringHardwood

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1900
Exterior MaterialVinyl
Construction TypeWood
Roof TypeGable
Roof MaterialAsphalt
Lot Area6,534 sqft (0.15 acres)
Garage TypeDetached
Garage Area440 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

PorchPorch
Porch Area255 sqft
Shed1 Shed
Shed Area1,706 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Street Address605 CAPITOL ST
CityYANKTON
StateSD
Zip57078-4026
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLT 12 BLK 6 LOWER YANKTON
Legal SubdivisionLOWER YANKTON
Legal Block6
Legal Lot Number12
JurisdictionYANKTON SD
Township / Civil DivisionYANKTON
Census Block Group1
Census Block1019
Census Tract966100

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the Yankton Historic District
listed 1975 · 125 contributing resources · NRIS 75001725

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

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 Record2 Individual Names on Record
Mailing Address605 CAPITOL ST, YANKTON, SD 57078-4026
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Record UpdatedOct 29, 2026

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$144,400 (+28.13%) Land $12,200 Building $132,200$144,400 Land $12,200 Building $132,200
2025$1,912.00 (+28.24%)
2023$112,700 Land $12,200 Building $100,500
2022$1,491.00

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
moderate risk
500-Year FloodplainYes
0.2% annual chance
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies3 in force
Nearby Flood Claims4 (1984–2019)
Most Recent ClaimMar 2019 · Severe Winter Storm, Snowstorm, And Flooding

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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