415 Montgomery St, Custer, SD 57730 Property Records

Custer County property record for 415 Montgomery St, Custer, SD 57730

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,000 sqft · built 1984
Lot Size	0.5 acres (21,780 sqft)
Owner	Individual Name on File
Last Sale	$275,000 (Feb 2020)
Tax Bill	$3,861 (2025)
Flood Zone	Zone X (minimal risk)
APN	`008084`

Property Details

APN / Parcel Number

Primary APN	`008084`
Alternative APN	`61105000100130000000000`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Plumbing Fixtures	6 Plumbing Fixtures
Total Rooms	3 Rooms
Stories	1 Story
Building Area	1,000 sqft Living Area
1st Floor Area	1,000 sqft
Basement Area	936 sqft
Finished Basement	936 sqft
Unfinished Basement	1,000 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1984
Effective Year Built	Effective 1984
Exterior Material	Wood Siding
Construction Type	Wood
Roof Type	Gable
Roof Material	Asphalt
Lot Area	21,780 sqft (0.5 acres)
Lot Dimensions	190 ft deep x 115 ft wide
Garage Type	Attached
Garage Area	896 sqft
Parking Spaces	4 Parking Spaces
Deck Area	722 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Baseboard

Location & Zoning

Street Address	415 MONTGOMERY ST
City	CUSTER
State	SD
Zip	57730-1123
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 1 & W. 15' OF LOT 2 BLOCK 13 + VACATED STREETS & ALLEYS 7300005001300100
Legal Block	13
Legal Lot Number	1
Jurisdiction	CUSTER SD
Township / Civil Division	CUSTER
Census Block Group	2
Census Block	2028
Census Tract	965200

Owner

Source: Custer County records · APN 008084

Assessment roll updated September 3, 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	Individual Name on File
Mailing Address	415 MONTGOMERY ST, CUSTER, SD 57730-1123
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Feb 25, 2020 · Amount on Record
Deed Sale	Feb 25, 2020 · Amount on Record
Prior Transfer Date	Sep 15, 2005
Prior Transfer Doc	000045/734
Record Updated	Jun 08, 2026

Tax Assessment & Valuation

Source: Custer County records · Assessment roll updated September 3, 2025 · Last verified April 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$3,861.00 (-7.21%)	$339,492 (-1.72%) Land $43,560 Building $295,932
2023	$4,161.00 (+1.39%)	$345,437 Land $54,668 Building $290,769
2022			$267,616 Land $54,668 Building $212,948
2021	$4,104.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 21, 2020 · 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	4 in force
Nearby Flood Claims	6 (1999–2019)
Most Recent Claim	Aug 2019 · river or lake flooding

Wildfire

Wildfire Risk	Moderate above 45% of the US · lower than 68% of South Dakota
Wildfire Likelihood	0.07% annual chance
Exposure	Indirect within ember reach

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)
Golden West Telecommunications Cooperative Fiber	1,000 / 1,000
AT&T Fixed Wireless	100 / 20

May also be available: T-Mobile USA.

Based on FCC filings for 263 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	CUSTER serves 1,919 people
Water Source	Groundwater
Last State Inspection	Nov 2023
Lead	2 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 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.