810 Tenaya St, Hermosa, SD 57744 Property Records

Custer County property record for 810 Tenaya St, Hermosa, SD 57744

Property Summary

Property Type	General Agricultural/Rural
Lot Size	39.8 acres (1,736,737 sqft)
Owner	Company Name on File
Tax Bill	$32 (2025)
Flood Zone	Zone X (minimal risk)
APN	`000252`

Property Details

APN / Parcel Number

Primary APN	`000252`
Alternative APN	`08000003000020080000400`

Exterior

Lot Area	1,736,737 sqft (39.8 acres)

Location & Zoning

Street Address	810 TENAYA ST
City	HERMOSA
State	SD
Zip	57744
Property Category	Agriculture or Farming
Property Type	Agriculture / Farming > General Agricultural/Rural
Legal Description	BALANCE OF SE4 (W2W2SE4 LESS TR B & TR DEER VALLEY SUB & W2W2E2SW4SE4 (LESS DEER VALLEY SUB) & W2W2SE4NW4SE4 (LESS PT OF ST
Legal Range	08
Legal Township	02
Legal Section	30
Legal Subdivision	DEER VALLEY SUB
Legal Tract	B,6
Legal Lot Number	H2
Jurisdiction	CUSTER SD
Township / Civil Division	EAST CUSTER
Census Block Group	1
Census Block	1021
Census Tract	965100

Owner

810 Tenaya St, an agricultural property, is owned by a company.

Source: Custer County records, as of September 30, 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 Record	Company Name on File
Mailing Address	PO BOX 52, HERMOSA, SD 57744-0052
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Record Updated	Oct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 810 Tenaya St was $32.

Source: Custer County assessment roll, as of September 8, 2026

Property Jurisdictions

Type	Name
State	South Dakota
County	Custer County
Unified School District	Custer School District 16-1 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$32.00	$5,279 Land $5,279
2023		$6,949 Land $6,949
2022			$6,782 Land $6,782
2021	$55.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 810 Tenaya St in Zone X, an area of minimal flood risk, though there have been 24 flood claims nearby since 2006.

Source: FEMA National Flood Hazard Layer, effective October 21, 2020 · 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
Flood Insurance Cost	Premium on File median of 25 policies
Nearby Flood Policies	25 in force
Nearby Flood Claims	24 (2006–2010)
Claims Outside the SFHA	1 of 24
Most Recent Claim	May 2010 · rainfall accumulation

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

Wildfire risk around 810 Tenaya St is high, ranking above 82% of the US, with a 0.6% annual chance of wildfire.

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

Wildfire Risk	High above 82% of the US · above 93% of South Dakota
Wildfire Likelihood	0.6% annual chance
Exposure	Direct burnable vegetation

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	SOUTHERN BLACK HILLS WATER private · serves 947 people · EPA ID SD4602309
Water Source	Groundwater
Last State Inspection	Mar 2026
Lead	2 ppb (2025) 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 9 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Midco Fiber	5,000 / 5,000
TSC Fiber	1,000 / 1,000