320 E Merrill St, Castlewood, SD 57223 Property Records

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

Property Summary

Property TypeSingle Family Home
Detailsbuilt 1981
Lot Size0.307 acres (13,414 sqft)
OwnerIndividual Name on File
Last Sale$78,000 (Apr 2009)
Tax Bill$3,737 (2025)
Flood ZoneZone X (minimal risk)
APN3596

Property Details

APN / Parcel Number

Primary APN3596

Exterior

Year BuiltBuilt 1981
Effective Year BuiltEffective 1981
Lot Area13,414 sqft (0.307 acres)
Lot Dimensions150 ft deep x 89.6 ft wide

Location & Zoning

Street Address320 E MERRILL ST
CityCASTLEWOOD
StateSD
Zip57223-2101
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionADDITION: 201 SECTION/LOT:10 TWP/BLOCK:10 QUARTER:0 SIXTEENTH:0 SPLIT:012 ACRES/LOT:001.00 OP: LOT 10, BLOCK 10: CASTLEWOOD
Legal SubdivisionORIGINAL PLAT
Legal Block10
Legal Lot Number10
JurisdictionHAMLIN SD
Township / Civil DivisionCASTLEWOOD
Census Block Group1
Census Block1140
Census Tract955100

Owner

320 E Merrill St is owned and occupied by an individual who bought it in April 2009.

Source: Hamlin County records, as of August 18, 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 RecordIndividual Name on File
Mailing Address320 E MERRILL ST, CASTLEWOOD, SD 57223-2101
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleApr 27, 2009 · Amount on File
Deed SaleApr 27, 2009 · Amount on File
Deed Document Number2009623
Deed Book / Page89 / 110
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 320 E Merrill St was $3,737.

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$255,390 (+2%) Land $17,676 Building $237,714$255,390 (+2%) Land $17,676 Building $237,714
2025$3,737.00$250,382 Land $17,329 Building $233,053$250,382 Land $17,329 Building $233,053
2023$227,620 Land $15,754 Building $211,866
2022$3,762.00

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

Flood

FEMA maps place 320 E Merrill St in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1997.

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

Wildfire risk around 320 E Merrill St is low, with less than a 0.01% annual chance of 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 Merrill St

Nearby Streets

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