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Hamlin County, SD Parcels & GIS Data

Hamlin County, SD parcel data: 8,141 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Hamlin County, South Dakota parcel data covering 8,141 property records.

This page documents parcel-level coverage for Hamlin County, South Dakota. Each parcel record carries its boundary polygon (GIS geometry) along with attributes such as the parcel ID/APN, owner name and mailing address, situs (property) address, assessed land and improvement values, acreage, land-use and zoning codes, year built, and most recent sale price and date. Exact fill rates for Hamlin County are listed in the attribute-coverage table below. Preview the data in the interactive explorer, or download the complete Hamlin County property dataset.

Hamlin County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 6,164. Its county seat is Hayti.

FIPS 46057

Official county website: https://hamlinco.us/

The FIPS code for Hamlin County is 46057.

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Attribute coverage

Hamlin County contains 8,141 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL). For the LBCS columns, only real classifications count: the to-be-determined and not-applicable placeholder codes are excluded.

ColumnCoverageRecords populated
lrid100%8,141
parcelid100%8,141
parcelid2100%8,141
ogparcelid100%8,141
ogparcelid2100%8,141
parentid<0.1%0
stackid<0.1%0
geoid100%8,141
statefp100%8,141
countyfp100%8,141
countyname100%8,141
cousubfp100%8,141
cousubname100%8,141
tractce100%8,141
tractname100%8,141
taxacctnum<0.1%0
taxyear<0.1%0
taxdistrict87.2%7,098
usecode87.2%7,098
usedesc89.4%7,275
zoningcode20.6%1,677
zoningdesc10.5%857
numbldgs100%8,141
numunits45.2%3,680
yearbuilt87.2%7,098
numfloors<0.1%2
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue87.2%7,095
landvalue87.2%7,095
agvalue<0.1%0
totalvalue87.2%7,095
taxacres100%8,141
calcarea100%8,141
saleamt87.2%7,098
saledate<0.1%0
ownertype87.2%7,098
ownername87.2%7,098
owneraddr87.2%7,095
ownercity87.2%7,098
ownerstate87.2%7,098
ownerzip87.2%7,098
parceladdr76.7%6,242
parcelcity0.3%25
parcelstate100%8,141
parcelzip100%8,141
legaldesc87.2%7,098
township96.0%7,815
section96.0%7,815
qtrsection96.0%7,815
range96.0%7,815
plssdesc96.0%7,815
book82.3%6,701
page87.2%7,098
block<0.1%0
lot<0.1%0
parceltype2.1%168
accesstype9.7%788
iucnclass9.7%787
placename11.3%922
placetype11.3%924
firmid60.4%4,914
firmdate60.4%4,914
fldzone60.4%4,914
zonesubty49.9%4,061
staticbfe4.4%361
elevmin81.3%6,616
elevmax81.3%6,616
elevavg81.3%6,616
fireplaces<0.1%0
heating<0.1%0
heatfuel<0.1%0
cooling<0.1%0
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode18.5%1,508
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%8,141
centroidx100%8,141
centroidy100%8,141
surfpointx100%8,141
surfpointy100%8,141
geom100%8,141
extras100%8,141
ownerlist57.4%4,676
placefp46.7%3,802
zoningurl4.8%388
lbcsactivity65.4%5,327
lbcsfunction65.3%5,317
lbcstype80.1%6,519
lbcscharacter85.3%6,944
lbcsownership87.9%7,153
sourceurl86.5%7,043

Schema mapping

How source columns from the acquired Hamlin County GIS layers map into the harmonized entity schemas and assemble into the published parcel table, alongside supplemented fields (elevation, flood zone) and deterministic columns.

Schema mapping — Hamlin County, South Dakota (46057) 2 entities · most recent acquisition per entity · generated 2026-10-10 direct column transformed (expression) geometry extras json supplemented determined ALL ENTITIES → FINAL PARCEL SCHEMA Harmonized entity columns assemble into publish.parcel_layer — matched by column name. Supplemented fields show their fill rate in this county. SOURCE COLUMNS HARMONIZED ENTITIES PUBLISH.PARCEL_LAYER PARCEL record record_q land_code code_name year_built build_tv mh_tv float8 land_tv total_tv acres sale_pr owner_name owner1 add_l_owne owner_stre owner_city owner_st owner_zip property_a twpname legal township section quarter range str book page up_date geom twn_twp_na comments acres___lo extent sixteenth split school_dis filed_date instrument deed_type lot_size sale_seque sale_type sale_numbe sale_year owner_occu parcelid parcelid2 usecode usedesc yearbuilt imprvalue landvalue totalvalue taxacres saleamt ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity legaldesc township section qtrsection range plssdesc book page updated geom taxdistrict extras ZONING hamwhpa_ geom 4 cols ⇢ zoningcode geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname geom · derived from geometry geom dem.us_1m · USGS 1m DEM 81.3% elevmin 81.3% elevmax 81.3% elevavg s_fld_haz_ar · FEMA NFHL 60.4% fldzone 49.9% zonesubty 4.4% staticbfe 60.4% firmdate 60.4% firmid supplemented · derived / other pipelines 100% numbldgs 100% parcelstate 100% parcelzip 57.4% ownerlist 65.4% lbcsactivity 65.3% lbcsfunction 80.1% lbcstype 85.3% lbcscharacter 87.9% lbcsownership 86.5% sourceurl lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxdistrict usecode usedesc zoningcode numbldgs yearbuilt imprvalue landvalue totalvalue taxacres calcarea saleamt ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc township section qtrsection range plssdesc book page firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist lbcsactivity lbcsfunction lbcstype lbcscharacter lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (36) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxyear, zoningdesc, numunits, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, agvalue, saledate, block lot, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, placefp, zoningurl PARCEL 29 mapped · 25 transformed · 26 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL record record_q land_code code_name year_built build_tv mh_tv float8 land_tv total_tv acres sale_pr owner_name owner1 add_l_owne owner_stre owner_city owner_st owner_zip property_a twpname legal township section quarter range str book page up_date geom twn_twp_na comments acres___lo extent sixteenth split school_dis filed_date instrument deed_type lot_size sale_seque sale_type sale_numbe sale_year owner_occu parcelid NULLIF(TRIM(record), '')::text parcelid2 NULLIF(TRIM(record_q), '')::text usecode NULLIF(TRIM(land_code), '')::text usedesc NULLIF(TRIM(code_name), '')::text yearbuilt NULLIF(TRIM(year_built), '')::text imprvalue CASE WHEN build_tv IS NULL AND mh_tv IS NULL THEN NULL::text EL… landvalue totalvalue taxacres saleamt NULLIF(TRIM(sale_pr), '')::text ownername ( NULLIF(CONCAT_WS('; ', NULLIF(TRIM(owner_name), ''), CASE WHE… owneraddr NULLIF(TRIM(owner_stre), '')::text ownercity NULLIF(TRIM(owner_city), '')::text ownerstate NULLIF(TRIM(owner_st), '')::text ownerzip NULLIF(TRIM(owner_zip), '')::text parceladdr NULLIF(TRIM(property_a), '')::text parcelcity NULLIF(TRIM(twpname), '')::text legaldesc NULLIF(TRIM(legal), '')::text township NULLIF(TRIM(township), '')::text section NULLIF(TRIM(section), '')::text qtrsection NULLIF(TRIM(quarter), '')::text range NULLIF(TRIM("range"), '')::text plssdesc NULLIF(TRIM(str), '')::text book NULLIF(TRIM(book), '')::text page NULLIF(TRIM(page), '')::text updated NULLIF(up_date, '')::text geom taxdistrict NULLIF(TRIM(twn_twp_na), '')::text extras json_build_object( 'comments', NULLIF(TRIM(comments), '')::text… not present in source — filled with NULL (26) taxacctnum, taxyear, zoningcode, zoningdesc, numbldgs, numunits, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, agvalue, saledate parcelstate, parcelzip, block, lot, sourceurl, parentid, heatfuel, fireplaces, heating, cooling, foundation, roofcover, siding ZONING 2 mapped · 4 kept in extras · 7 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING hamwhpa_ geom zoningcode geom extras · 4 source columns preserved as json hamlincounty_dbo_aquiferzonea_whpa_zoning01132026_area major1, minor1, extent extras not present in source — filled with NULL (7) zoningdesc, zoningtype, ordinance, setbacks, restrictions, notes, sourceurl

Neighboring counties

Parcel data for counties bordering Hamlin County:

Frequently asked questions

Where can I find Hamlin County, SD parcel and GIS data?

Land Records publishes a Hamlin County, SD parcel dataset in which every parcel carries its boundary polygon (GIS geometry) along with ownership, assessed value, land use, acreage, and sale history. Preview it in the interactive explorer on this page, or download the full Hamlin County, SD dataset as a GeoPackage or CSV.

How many parcels are in Hamlin County, SD?

The current dataset contains 8,141 parcel records for Hamlin County, SD, each with its boundary geometry and assessor attributes.

What is the FIPS code for Hamlin County, SD?

The FIPS code for Hamlin County, SD is 46057.

What information does each Hamlin County, SD parcel record include?

Each Hamlin County, SD parcel record includes the parcel ID/APN, owner name and mailing address, situs (property) address, assessed land and improvement values, acreage, land-use and zoning codes, year built, and the most recent sale price and date — plus the parcel boundary polygon. Per-attribute fill rates are listed in the coverage table on this page.

Is Hamlin County, SD parcel data free?

You can preview Hamlin County, SD parcels for free in the interactive explorer. The complete dataset is available as a one-time download or through the nationwide parcel web service; see the download options on this page for current pricing.

Does Hamlin County, SD have an official GIS or property records website?

Yes — the official Hamlin County, SD government website is linked in the county details above. Land Records standardizes Hamlin County, SD assessor and recorder records into a single nationwide parcel schema with GIS boundary geometry.

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Attribute coverageSchema mappingNeighboring countiesFAQRelated