15810 SD Highway 40, Hermosa, SD 57744 Property Records

Custer County property record for 15810 SD Highway 40, Hermosa, SD 57744

Property Summary

Property Type	Mobile Home
Details	2 ba · 2,310 sqft · built 2009
Lot Size	649 acres (28,278,148 sqft)
Owner	2 Company Names on Record
Tax Bill	$1,318 (2025)
Flood Zone	Zone X (minimal risk)
APN	`013862`

Property Details

APN / Parcel Number

Primary APN	`013862`
Alternative APN	`35000001800040010000102`

Interior

Full Baths	2 Baths
Plumbing Fixtures	6 Plumbing Fixtures
Total Rooms	3 Rooms
Building Area	2,310 sqft Living Area
1st Floor Area	2,310 sqft

Exterior

Year Built	Built 2009
Effective Year Built	Effective 2009
Architectural Style	Mobile Home
Lot Area	28,278,148 sqft (649 acres)
Deck Area	48 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	HVAC

Location & Zoning

Street Address	15810 SD HIGHWAY 40
City	HERMOSA
State	SD
Zip	57744-5127
Property Category	Residential
Property Type	Residential > Prefabricated > Mobile Home
Legal Description	MHBLS - ALL SEC 18 T4 R11 640.00 AC MH AS RE 2009 REDMAN PREMIER 30X77 / MH SITS ON REC #1865 SERIAL#005000H011073AB, TITL
Legal Range	01
Legal Township	04
Legal Section	18
Jurisdiction	CUSTER SD
Township / Civil Division	EAST CUSTER
Census Block Group	1
Census Block	1000
Census Tract	965100

Owner

Source: Custer County records, as of September 8, 2026

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

Owner of Record	2 Company Names on Record
Mailing Address	PO BOX 317, HERMOSA, SD 57744-0317
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Record Updated	Oct 29, 2026

Tax Assessment & Valuation

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
2026		$5,466 (-96.43%) Building $5,466
2025	$1,318.00 (-5.59%)	$153,251 (+5.53%) Building $153,251
2023		$145,222 Building $145,222
2022			$115,176 Building $115,176
2021	$1,396.00

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 October 21, 2020 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone A, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record 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

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	0.7% 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.