320 E Allen St, Castlewood, SD 57223 Property Records

Hamlin County property record for 320 E Allen St, Castlewood, SD 57223

Property Summary

Property TypeSingle Family Home
Detailsbuilt 1908
Lot Size0.182 acres (7,942 sqft)
OwnerIndividual Name on Record
Last Sale$62,575 (Jan 2007)
Tax Bill$1,072 (2025)
Flood ZoneZone X (minimal risk)
APN3824

Property Details

APN / Parcel Number

Primary APN3824

Exterior

Year BuiltBuilt 1908
Effective Year BuiltEffective 1908
Lot Area7,942 sqft (0.182 acres)
Lot Dimensions150 ft deep x 52 ft wide

Location & Zoning

Street Address320 E ALLEN ST
CityCASTLEWOOD
StateSD
Zip57223-2107
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionADDITION: 217 QUARTER:0 SIXTEENTH:0 SPLIT:001 ACRES/LOT:001.00 OUTLOTS IN SE 35-115-52: E 52' OF OL 6: CASTLEWOOD CITY
Legal SubdivisionOL IN NE 35-115-52
JurisdictionHAMLIN SD
Township / Civil DivisionCASTLEWOOD
Census Block Group1
Census Block1141
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 RecordIndividual Name on Record
Mailing AddressPO BOX 232, CASTLEWOOD, SD 57223-0232
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 5, 2007 · Amount on Record
Deed SaleJan 5, 2007 · Amount on Record
Deed Document Number200744
Deed Book / Page87 / 10
Prior Transfer DateDec 21, 2006
Prior Transfer Doc87/10
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$62,414 (+2%) Land $10,211 Building $52,203$62,414 (+2%) Land $10,211 Building $52,203
2025$1,072.00 (-1.74%)$61,190 (+1%) Land $10,011 Building $51,179$61,190 Land $10,011 Building $51,179
2023$55,627 Land $9,101 Building $46,526
2022$1,091.00

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 98% of the US · lower than 96% 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.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on E Allen St

Nearby Streets

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