507 US Hwy 85, Buffalo, SD 57720 Property Records

Harding County property record for 507 US Hwy 85, Buffalo, SD 57720

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 1,841 sqft · built 1909
Lot Size	0.362 acres (15,769 sqft)
Owner	Individual Name on File
Tax Bill	$1,689 (2025)
APN	`01020-0301-00`

Property Details

APN / Parcel Number

Primary APN	`01020-0301-00`
Alternative APN	`000464`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Stories	1 Story
Building Area	1,841 sqft Living Area
Flooring	Carpet
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1909
Effective Year Built	Effective 1909
Architectural Style	A-Frame
Exterior Material	Other
Construction Type	Frame
Roof Type	Gable
Lot Area	15,769 sqft (0.362 acres)
Lot Dimensions	140 ft deep x 62 ft wide
Deck Area	612 sqft

Utilities, Heating & Cooling

Cooling System	None
Heating System	HVAC

Location & Zoning

Account Number	01020-0301-00
Street Address	507 US HIGHWAY 85
City	BUFFALO
State	SD
Zip	57720-8300
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	BU, OINAS, BLK 3, LT 1 - 2
Legal Subdivision	BU OINAS
Legal Block	3
Legal Lot Number	1-2
Jurisdiction	HARDING SD
Township / Civil Division	BUFFALO
Census Block Group	1
Census Block	1159
Census Tract	968700

Owner

507 US Hwy 85, a single family home, is owned by an individual.

Source: Harding County records, as of July 20, 2026

Owner of Record	Individual Name on File
Mailing Address	PO BOX 313, BUFFALO, SD 57720-0313
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 507 US Hwy 85 was $1,689.

Source: Harding County assessment roll, as of April 14, 2026

Property Jurisdictions

Type	Name
State	South Dakota
County	Harding County
Municipality	Buffalo Town
Unified School District	Harding County School District 31-1 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$102,390 (-1.42%) Land $29,925 Building $72,465
2025	$1,689.00	$103,869 Land $29,925 Building $73,944
2023		$81,794 Land $25,988 Building $55,806

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

Flood

FEMA has no flood map on file for 507 US Hwy 85.

Source: FEMA National Flood Hazard Layer

FEMA Flood Zone	Not on file

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

Wildfire

Wildfire risk around 507 US Hwy 85 is high, ranking above 73% of the US, with a 0.4% annual chance of wildfire.

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

Wildfire Risk	High above 73% of the US · above 83% of South Dakota
Wildfire Likelihood	0.4% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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	BUFFALO serves 346 people · EPA ID SD4600078
Water Source	Groundwater
Last State Inspection	Mar 2024
Lead	1 ppb (2023) 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, 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 194 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Starlink Satellite	280 / 30
West River Cooperative Telephone Company Fiber	250 / 250