411 E Ash St, New Underwood, SD 57761 Property Records

Pennington County property record for 411 E Ash St, New Underwood, SD 57761

Property Summary

Property Type	Single Family Home
Details	2 bd · 2 ba · 1,380 sqft · built 1970
Lot Size	0.32 acres (13,939 sqft)
Owner	2 Individual Names on Record
Tax Bill	$3,812 (2025)
Flood Zone	Zone X (minimal risk)
APN	`24-31-232-011`

Property Details

APN / Parcel Number

Primary APN	`24-31-232-011`
Alternative APN	`50841`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Building Area	1,380 sqft Living Area
Basement Area	1,380 sqft
Finished Basement	1,380 sqft
Unfinished Basement	100 sqft

Exterior

Year Built	Built 1970
Effective Year Built	Effective 1970
Architectural Style	Ranch
Lot Area	13,939 sqft (0.32 acres)
Garage Type	Attached
Garage Area	504 sqft
Total Buildings	2 Buildings

Location & Zoning

Account Number	50841
Street Address	411 E ASH ST
City	NEW UNDERWOOD
State	SD
Zip	57761
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MADSEN ADD, BLOCK 14, LOT 1 OF LOT 4 OF OUTLOT A OF NE1/4NE1/4; LOT 2 OF LOT 4 OF OUTLOT A OF NE1/4NE1/4
Legal Subdivision	MADSEN ADD
Legal Block	14
Legal Lot Number	1-2,4,A
Jurisdiction	PENNINGTON SD
Township / Civil Division	NEW UNDERWOOD
Census Block Group	4
Census Block	4051
Census Tract	11602

Owner

Source: Pennington County records, as of September 14, 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 Record
Mailing Address	PO BOX 325, NEW UNDERWOOD, SD 57761-0325
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

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

Tax Assessment & Valuation

Source: Pennington County assessment roll, as of September 14, 2026

Property Jurisdictions

Type	Name
State	South Dakota
County	Pennington County
Municipality	New Underwood City
Unified School District	New Underwood School District 51-3 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$258,300 (-) Land $30,400 Building $227,900
2025	$3,812.00 (+0.21%)	$258,300 (-0.88%) Land $30,400 Building $227,900
2023	$3,804.00 (+11.16%)	$260,600 Land $27,600 Building $233,000
2022	$3,422.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective June 11, 2026 · 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
Nearby Flood Policies	1 in force

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	Moderate above 60% of the US · above 60% of South Dakota
Wildfire Likelihood	0.1% 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	NEW UNDERWOOD serves 679 people · EPA ID SD4600224
Water Source	Groundwater
Last State Inspection	Nov 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 174 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Golden West Telecommunications Fiber	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20