307 Walnut St, Yankton, SD 57078 Property Records

Yankton County property record for 307 Walnut St, Yankton, SD 57078

Property Summary

Property Type	Mixed Use Commercial Office / Residential
Details	6,292 sqft · built 1900
Lot Size	0.101 acres (4,400 sqft)
Owner	Company Name on Record
Last Sale	$125,000 (Apr 2018)
Tax Bill	$2,375 (2025)
Deeds & Mortgages	Apr 2018 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`78.790.025.190`

Property Details

APN / Parcel Number

Primary APN	`78.790.025.190`

Interior

Units	4 Units
Stories	2 Stories
Building Area	6,292 sqft Total Area
Basement Area	968 sqft
Unfinished Basement	968 sqft

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1900
Lot Area	4,400 sqft (0.101 acres)

Utilities, Heating & Cooling

Cooling System	None
Heating System	HVAC

Location & Zoning

Street Address	307 WALNUT ST
City	YANKTON
State	SD
Zip	57078-4361
Property Category	Commercial
Property Type	Commercial > Office > Mixed Use Commercial Office / Residential
Legal Description	E2/3 LT 12 BLK 25 TODDS ADDN
Legal Subdivision	TODDS ADDN
Legal Block	25
Legal Lot Number	12
Jurisdiction	YANKTON SD
Township / Civil Division	YANKTON
Census Block Group	3
Census Block	3014
Census Tract	966100

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 Record	Company Name on Record
Mailing Address	55043 892 WAY, CROFTON, NE 68730-3223
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 16, 2018 · Amount on Record
Deed Sale	Apr 16, 2018 · Amount on Record
Deed Book / Page	539 / 465
Prior Transfer Date	Jul 29, 2013
Prior Transfer Doc	000513/534
Record Updated	Oct 29, 2026

April 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	YANKTON SD
Recording Date	Apr 16, 2018
Property Address	307 WALNUT ST, YANKTON, SD 57078-4361
Document Number	000539/465
Book / Page	539 / 465
Instrument Date	Apr 16, 2018
Transaction Type	Transfer
Record Updated	Nov 23, 2023
Title Company	NOT AVAILABLE, YANKTON TITLE COMPANY

Transaction

Amount	Amount Recorded
Loan-to-Value (LTV)	LTV on Record
Tax	$125.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	803 BRENTWOOD CIR, YANKTON, SD 57078-5154

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	55043 843 WAY, CROFTON, NE 68730

Mortgage

Document Number	0000539466
Date	Apr 16, 2018
Instrument	539/466

Lender

Name	NOHR PROPERTIES LLC
Type	Non-Lending Institution

Agreement

Amount	Amount Recorded

Tax Assessment & Valuation

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

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	Assessed Market Value
2026		$171,300 (+15.82%) Land $16,900 Building $154,400	$171,300 (+25.22%) Land $16,900 Building $154,400
2025	$2,375.00 (-9.04%)	$147,900 (+8.11%) Land $16,900 Building $131,000
2023		$136,800 Land $15,400 Building $121,400
2022	$2,611.00
2021			$136,800 Land $15,400 Building $121,400

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not 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 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 195 locations within half a mile, as of December 31, 2025

Provider	Max 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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