506 E Main St, Castlewood, SD 57223 Property Records

Hamlin County property record for 506 E Main St, Castlewood, SD 57223

Property Summary

Property TypeSingle Family Home
Detailsbuilt 1979
Lot Size0.382 acres (16,664 sqft)
Owner2 Individual Names on Record
Tax Bill$3,921 (2025)
Flood ZoneZone X (minimal risk)
APN3762

Property Details

APN / Parcel Number

Primary APN3762

Exterior

Year BuiltBuilt 1979
Effective Year BuiltEffective 1979
Lot Area16,664 sqft (0.382 acres)
Lot Dimensions135 ft deep x 75 ft wide

Location & Zoning

Street Address506 E MAIN ST
CityCASTLEWOOD
StateSD
Zip57223-2119
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionADDITION: 208 SECTION/LOT:10 QUARTER:0 SIXTEENTH:0 SPLIT:013 ACRES/LOT:001.00 BARNES SUBD: W 75' OF LOT A OF OL 1 OF OL C IN
Legal SubdivisionBARNES SUBDIVISION
Legal Lot Number10,A
JurisdictionHAMLIN SD
Township / Civil DivisionCASTLEWOOD
Census Block Group1
Census Block1081
Census Tract955100

Owner

Source: Hamlin County records, as of August 18, 2026

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

Owner of Record2 Individual Names on Record
Mailing Address506 E MAIN ST, CASTLEWOOD, SD 57223-2119
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Hamlin County assessment roll, as of September 30, 2025

Property Jurisdictions

TypeName
StateSouth Dakota
CountyHamlin County
MunicipalityCastlewood City
Unified School DistrictCastlewood School District 28-1 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$267,465 (+2%) Land $22,850 Building $244,615$267,465 (+2%) Land $22,850 Building $244,615
2025$3,921.00 (+16.42%)$262,221 (+28.96%) Land $22,402 Building $239,819$262,221 Land $22,402 Building $239,819
2023$203,330 Land $20,365 Building $182,965
2022$3,368.00

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 September 11, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies3 in force
Nearby Flood Claims3 (1997)
Claims Outside the SFHA2 of 3
Most Recent ClaimJul 1997 · 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 RiskLow
lower than 99.8% of the US · lower than 99.5% of South Dakota
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
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 SystemCASTLEWOOD
serves 698 people · EPA ID SD4600002
Water SourcePurchased groundwater from SIOUX RURAL WATER SYSTEM
Last State InspectionJul 2025
Lead1 ppb (2022)
action level 15 ppb
Copper2 mg/L (2022)
action level 1.3 mg/L

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNo certified operator
Jun 2021
Monitoring and ReportingNone
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 154 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
ITC
Fiber
1,000 / 1,000
Mediacom Xtream
Cable
1,000 / 50
GigFire
Fixed Wireless
150 / 130

May also be available: Verizon.

Nearby Properties on E Main St

Nearby Streets

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