503 E Main St, Castlewood, SD 57223 Property Records

Hamlin County property record for 503 E Main St, Castlewood, SD 57223

Property Summary

Property TypeSingle Family Home
Detailsbuilt 1962
Lot Size0.359 acres (15,666 sqft)
Owner2 Individual Names on File
Tax Bill$3,114 (2025)
Flood ZoneZone X (minimal risk)
APN3695

Property Details

APN / Parcel Number

Primary APN3695

Exterior

Year BuiltBuilt 1962
Effective Year BuiltEffective 1962
Lot Area15,666 sqft (0.359 acres)
Lot Dimensions130 ft deep x 100 ft wide

Location & Zoning

Street Address503 E MAIN ST
CityCASTLEWOOD
StateSD
Zip57223-2120
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionADDITION: 202 SECTION/LOT:1 TWP/BLOCK:2 QUARTER:0 SIXTEENTH:0 SPLIT:001 ACRES/LOT:001.00 CURTIS ADDN: LOTS 1 & 2, BLOCK 2:
Legal SubdivisionCURTIS ADDITION
Legal Block2
Legal Lot Number1-2
JurisdictionHAMLIN SD
Township / Civil DivisionCASTLEWOOD
Census Block Group1
Census Block1129
Census Tract955100

Owner

Source: Hamlin County records · APN 3695

Assessment roll updated September 30, 2025 · Last verified August 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 File
Mailing Address503 E MAIN ST, CASTLEWOOD, SD 57223-2120
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleMay 09, 2013
Deed SaleMay 09, 2013
Deed Document Number2013792
Deed Book / Page93 / 151
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Hamlin County records · Assessment roll updated September 30, 2025 · Last verified August 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

YearTax BillAssessed ValueAssessed Market Value
2026$212,797 (+2%) Land $18,128 Building $194,669$212,797 (+2%) Land $18,128 Building $194,669
2025$3,114.00 (-0.64%)$208,625 (+1%) Land $17,773 Building $190,852$208,625 Land $17,773 Building $190,852
2023$189,659 Land $16,157 Building $173,502
2022$3,134.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 11, 2024 · 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 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

Wildfire

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 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

ProviderMax Down / Up (Mbps)
Interstate Telecommunications Cooperative
Fiber
1,000 / 1,000
Mediacom Communications
Cable
1,000 / 50
LTD Broadband
Fixed Wireless
150 / 130

May also be available: Verizon.

Based on FCC filings for 154 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 SystemCASTLEWOOD
serves 698 people
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 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.

Nearby Properties on E Main St

Nearby Streets

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