705 E 21st St, Yankton, SD 57078 Property Records

Yankton County property record for 705 E 21st St, Yankton, SD 57078

Property Summary

Property Type	Single Family Home
Details	1,219 sqft · built 1968
Lot Size	0.235 acres (10,273 sqft)
Owner	Company Name on File
Last Sale	$200,000 (Aug 2023)
Tax Bill	$3,105 (2022)
Flood Zone	Zone X (minimal risk)
APN	`78.850.003.060`

Property Details

APN / Parcel Number

Primary APN	`78.850.003.060`

Interior

Stories	1 Story
Building Area	1,219 sqft Living Area
Basement Area	1,219 sqft
Flooring	Other

Exterior

Year Built	Built 1968
Exterior Material	Combination
Roof Material	Asphalt
Lot Area	10,273 sqft (0.235 acres)
Garage Type	Attached
Garage Area	506 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	76 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air

Location & Zoning

Street Address	705 E 21ST ST
City	YANKTON
State	SD
Zip	57078-1811
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LT 6 BLK 3 VALLEY VIEW ESTATES
Legal Subdivision	VALLEY VIEW
Legal Block	3
Legal Lot Number	6
Jurisdiction	YANKTON SD
Township / Civil Division	YANKTON
Census Block Group	2
Census Block	2001
Census Tract	966200

Owner

Source: Yankton County assessment roll, as of November 1, 2023

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

Owner of Record	Company Name on File
Co-owner	Verified Secondary Owner
Mailing Address	705 E 21ST ST, YANKTON, SD 57078-1811
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Aug 18, 2023 · Amount on Record
Deed Sale	Aug 18, 2023 · Amount on Record
Deed Document Number	0000570592
Record Updated	Jun 7, 2026

Tax Assessment & Valuation

Source: Yankton County assessment roll, as of November 1, 2023

Property Jurisdictions

Type	Name
State	South Dakota
County	Yankton County
Municipality	Yankton City
Unified School District	Yankton School District 63-3 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2023		$203,000 Land $19,700 Building $183,300
2022	$3,105.00

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

Flood

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force

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 Risk	Low lower than 99.1% of the US · lower than 98% of South Dakota
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	YANKTON serves 15,411 people · EPA ID SD4600423
Water Source	Groundwater
Last State Inspection	Aug 2023
Also Mapped Here	BY WATER DISTRICT
Lead	Under 1 ppb (2024) action level 15 ppb

Violations Reported to EPA

Water Quality	Total trihalomethanes resolved · Jan 2020
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 398 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Midcontinent Communications Cable	1,250 / 60
Clarity Telecom Cable · Fiber in parts of the area	1,000 / 30
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless	100 / 20