11947 387th Ave, Westport, SD 57481 Property Records

Brown County property record for 11947 387th Ave, Westport, SD 57481

Property Summary

Property Type	Single Family Home
Lot Size	5.41 acres (235,660 sqft)
Owner	Individual Name on File
Tax Bill	$454 (2026)
Flood Zone	Zone A (high risk)
APN	`12110125641000`

Property Details

APN / Parcel Number

Primary APN	`12110125641000`
Alternative APN	`26045`

Exterior

Lot Area	235,660 sqft (5.41 acres)
Lot Dimensions	150 ft deep x 89.6 ft wide

Location & Zoning

Account Number	12110125641000
Street Address	11947 387TH AVE
City	WESTPORT
State	SD
Zip	57481-6903
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LT 2 HAAR'S 1ST SD NE 11-125-64
Legal Range	64
Legal Township	125
Legal Section	11
Legal Subdivision	2
Legal Lot Number	2
Jurisdiction	BROWN SD
Township / Civil Division	WESTPORT
Census Block Group	5
Census Block	5092
Census Tract	952000

Owner

Source: Brown County records, as of September 23, 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	Individual Name on File
Mailing Address	11945 387TH AVE, WESTPORT, SD 57481-6903
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Record Updated	Oct 29, 2026

Tax Assessment & Valuation

Source: Brown County assessment roll, as of January 13, 2026

Property Jurisdictions

Type	Name
State	South Dakota
County	Brown County
County Subdivision	Westport Township
Unified School District	Frederick Area School District 06-2 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$454.00 (+0.22%)	$37,602 (+17.13%) Land $35,165 Building $2,437	$37,602 Land $35,165 Building $2,437
2025	$453.00 (-2.16%)	$32,104 (+23.67%) Land $29,755 Building $2,349
2024	$463.00 (+16.33%)
2023	$398.00	$25,960 Land $24,345 Building $1,615

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 March 30, 2015 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone A high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Not determined for this zone
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on File median of 10 policies
Nearby Flood Policies	10 in force
Nearby Flood Claims	18 (1978–2019)
Claims Outside the SFHA	6 of 18
Most Recent Claim	May 2019 · rainfall accumulation
Claims by Event	Severe Storms And Flooding, Mar 2009 · 3 claims Severe Flooding, Sever Winter Storms,heavy Rains High Winds, Apr 1997 · 9 claims

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	Low lower than 80% of the US · lower than 85% of South Dakota
Wildfire Likelihood	0.02% annual chance
Exposure	None beyond ember reach

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	WEB WATER DEVELOPMENT ASSOCIATION private · serves 20,750 people · EPA ID SD4601089
Water Source	Surface water
Last State Inspection	Nov 2024
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 4 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Northern Valley Communications Fiber	1,000 / 200