121 W 3rd St, Yankton, SD 57078 Property Records

Yankton County property record for 121 W 3rd St, Yankton, SD 57078

Property Summary

Property TypeMixed Use Commercial Office / Residential
Details26,785 sqft · built 1899
Lot Size0.42 acres (18,295 sqft)
OwnerCompany Name on Record
Tax Bill$8,940 (2025)
Flood ZoneZone X (minimal risk)
APN78.790.011.040

Property Details

APN / Parcel Number

Primary APN78.790.011.040

Interior

Stories3 Stories
Building Area26,785 sqft Total Area
Basement Area9,880 sqft
Unfinished Basement9,880 sqft

Exterior

Year BuiltBuilt 1899
Effective Year BuiltEffective 1899
Roof MaterialBuilt-Up Asphalt
Lot Area18,295 sqft (0.42 acres)

Utilities, Heating & Cooling

Cooling SystemNone
Heating SystemHVAC

Location & Zoning

Street Address121 W 3RD ST
CityYANKTON
StateSD
Zip57078-4365
Property CategoryCommercial
Property TypeCommercial > Office > Mixed Use Commercial Office / Residential
Legal DescriptionW1/3 LT 1 & 2, PART LT 3, ALL LT 4 & N10 LT 5 BLK 11 TODDS ADDN
Legal SubdivisionTODDS ADDN
Legal Block11
Legal Lot Number1-5,N10
JurisdictionYANKTON SD
Township / Civil DivisionYANKTON
Census Block Group4
Census Block4028
Census Tract966100

Owner

Source: Yankton County records, as of October 1, 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 RecordCompany Name on Record
Mailing Address101 E 3RD ST, YANKTON, SD 57078-4416
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName 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$638,100 (+31.62%) Land $70,800 Building $567,300$638,100 Land $70,800 Building $567,300
2025$8,940.00 (-4.21%)
2023$484,800 Land $64,400 Building $420,400
2022$9,333.00

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

ProviderMax Down / Up (Mbps)
Midco
Cable
1,250 / 60
Verizon
Fixed Wireless
300 / 20
South Dakota Wireless Internet
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: Bluepeak.

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