20135 436th Ave, De Smet, SD 57231 Property Records

Kingsbury County property record for 20135 436th Ave, De Smet, SD 57231

Property Summary

Property Type	Single Family Home
Lot Size	12.1 acres (527,947 sqft)
Owner	2 Individual Names on File
Last Sale	$245,000 (Dec 2014)
Tax Bill	$3,735 (2025)
Flood Zone	Zone X (minimal risk)
APN	`4443`

Property Details

APN / Parcel Number

Primary APN	`4443`

Exterior

Lot Area	527,947 sqft (12.1 acres)

Location & Zoning

Street Address	20135 436TH AVE
City	DE SMET
State	SD
Zip	57231-5200
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	N756' OF S1036' OF E532' & N237' OF S1273' OF E532' NE 36-112-56
Legal Range	56
Legal Township	112
Legal Section	36
Jurisdiction	KINGSBURY SD
Township / Civil Division	SPIRIT LAKE
Census Block Group	1
Census Block	1040
Census Tract	958100

Owner

Source: Kingsbury County records · APN 4443

Assessment roll updated September 25, 2025 · Last verified April 2026

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

Owner of Record	2 Individual Names on File
Mailing Address	20135 436TH AVE, DE SMET, SD 57231-5200
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Dec 15, 2014 · Amount on Record
Deed Sale	Dec 15, 2014 · Amount on Record
Deed Book / Page	114 / 457
Record Updated	Jun 08, 2026

Tax Assessment & Valuation

Source: Kingsbury County records · Assessment roll updated September 25, 2025 · Last verified April 2026

Property Jurisdictions

Type	Name
State	South Dakota
County	Kingsbury County
County Subdivision	Spirit Lake Township
Unified School District	De Smet School District 38-2 (PK - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2025	$3,735.00 (+49.52%)	$385,099 (+43.16%) Land $100,600 Building $284,499
2023	$2,498.00	$268,990 Land $95,600 Building $173,390
2022	$2,498.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of May 21, 2024 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force
Nearby Flood Claims	3 (1996–1997)
Most Recent Claim	May 1997 · Severe Flooding, Sever Winter Storms,heavy Rains High Winds
Claims by Event	Severe Flooding, Sever Winter Storms,heavy Rains High Winds, May 1997 · 2 claims

Wildfire

Wildfire Risk	Low lower than 95% of the US · lower than 92% of South Dakota
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Valley Telecommunications Cooperative Association Fiber	1,000 / 1,000
Midcontinent Communications Fixed Wireless	100 / 20

Based on FCC filings for 1 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	KINGBROOK II RURAL WATER SYSTEM private · serves 2,715 people
Water Source	Groundwater
Last State Inspection	Aug 2024
Lead	2 ppb (2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.