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Olmsted County, MN Parcels & GIS Data

Olmsted County, MN parcel data: 75,455 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Olmsted County, Minnesota parcel data covering 75,455 property records.

This page documents parcel-level coverage for Olmsted County, Minnesota. 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 Olmsted County are listed in the attribute-coverage table below. Preview the data in the interactive explorer, or download the complete Olmsted County property dataset.

Olmsted County is a county located in the U.S. state of Minnesota. As of the 2020 census, the population is 162,847, and was estimated to be 166,731 in 2025, making it the seventh-most populous county in Minnesota. The county seat and the largest city is Rochester.

FIPS 27109

Official county website: http://www.co.olmsted.mn.us

The FIPS code for Olmsted County is 27109.

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Attribute coverage

Olmsted County contains 75,455 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%75,455
parcelid99.9%75,353
parcelid2100%75,455
ogparcelid99.9%75,353
ogparcelid2100%75,455
parentid<0.1%0
stackid<0.1%0
geoid100%75,455
statefp100%75,455
countyfp100%75,455
countyname100%75,455
cousubfp100%75,455
cousubname100%75,455
tractce100%75,455
tractname100%75,455
taxacctnum<0.1%0
taxyear100%75,455
taxdistrict100%75,455
usecode99.6%75,186
usedesc98.8%74,542
zoningcode98.3%74,147
zoningdesc75.1%56,647
numbldgs93.4%70,476
numunits93.4%70,497
yearbuilt0.1%54
numfloors0.1%43
bldgsqft52.1%39,301
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue100%75,455
landvalue100%75,455
agvalue0.2%140
totalvalue100%75,455
taxacres54.7%41,252
calcarea100%75,455
saleamt0.1%54
saledate<0.1%24
ownertype99.7%75,212
ownername99.7%75,212
owneraddr99.6%75,173
ownercity54.2%40,925
ownerstate54.2%40,920
ownerzip54.2%40,924
parceladdr94.9%71,610
parcelcity83.7%63,172
parcelstate100%75,455
parcelzip100%75,455
legaldesc85.8%64,764
township100%75,428
section100%75,428
qtrsection100%75,428
range100%75,428
plssdesc100%75,428
book<0.1%0
page<0.1%0
block65.4%49,377
lot73.0%55,086
parceltype0.5%342
accesstype0.5%407
iucnclass0.2%122
placename4.1%3,075
placetype4.0%3,027
firmid99.9%75,400
firmdate99.9%75,400
fldzone99.9%75,400
zonesubty93.2%70,340
staticbfe<0.1%7
elevmin98.9%74,644
elevmax98.9%74,644
elevavg98.9%74,644
fireplaces<0.1%0
heating<0.1%30
heatfuel<0.1%30
cooling<0.1%30
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode7.3%5,474
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated99.4%75,006
centroidx100%75,455
centroidy100%75,455
surfpointx100%75,455
surfpointy100%75,455
geom100%75,455
extras100%75,455
ownerlist73.1%55,123
placefp78.8%59,458
zoningurl97.0%73,186
lbcsactivity99.9%75,398
lbcsfunction99.5%75,046
lbcstype99.6%75,118
lbcscharacter99.8%75,331
lbcsownership99.7%75,214
sourceurl0.7%532

Schema mapping

How source columns from the acquired Olmsted 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 — Olmsted County, Minnesota (27109) 3 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 ADDRESS landmark anumber st_name sub_id1 zip ctu_name postcomm co_name state_code geom 44 cols ⇢ near house_number road unit postcode suburb city state_district state geom extras PARCEL county_pin state_pin tax_year useclass1 useclass2 useclass3 useclass4 xuseclass1 xuseclass2 xuseclass3 xuseclass4 dwell_type multi_uses num_units year_built home_style fin_sq_ft emv_bldg emv_land emv_total acres_deed acres_poly sale_value sale_date AT ZONE owner_name owner_more tax_name own_add_l1 own_add_l2 own_add_l3 own_add_l4 tax_add_l1 tax_add_l2 tax_add_l3 tax_add_l4 anumberpre anumber anumbersuf st_pre_mod st_pre_dir st_pre_typ st_pre_sep st_name st_pos_typ st_pos_dir st_pos_mod sub_type1 sub_id1 sub_type2 sub_id2 postcomm state_code zip zip4 abb_legal plat_name township section range range_dir prin_mer block lot edit_date geom ctu_name co_name co_code school_dst wshd_dst heating cooling ctu_id_txt landmark homestead mkt_year tax_capac total_tax spec_asses tax_exempt garage garagesqft basement green_acre open_space ag_preserv agpre_enrd agpre_expd exp_date polyptrel n_standard ownership parcelid parcelid2 taxyear usecode usedesc numunits yearbuilt numfloors bldgsqft imprvalue landvalue totalvalue taxacres saleamt saledate ownername owneraddr parceladdr parcelcity parcelstate parcelzip legaldesc township section range plssdesc block lot updated geom taxdistrict heating cooling extras ZONING zone zone_description notes geom zoningcode zoningdesc notes 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 98.9% elevmin 98.9% elevmax 98.9% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 93.2% zonesubty 0.0% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 93.4% numbldgs 54.2% ownercity 54.2% ownerstate 54.2% ownerzip 100% qtrsection 73.1% ownerlist 78.8% placefp 97.0% zoningurl 100% lbcsactivity 99.5% lbcsfunction 100% lbcstype 100% lbcscharacter 100% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear taxdistrict usecode usedesc zoningcode zoningdesc numbldgs numunits yearbuilt numfloors bldgsqft imprvalue landvalue totalvalue taxacres calcarea saleamt saledate ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc township section qtrsection range plssdesc block lot firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg heating cooling updated centroidx centroidy surfpointx surfpointy geom extras ownerlist placefp zoningurl lbcsactivity lbcsfunction lbcstype lbcscharacter lbcsownership publish.parcel_layer columns not fed by these sources (27) — empty or below 50% fill in this county parentid, stackid, taxacctnum, bedrooms, halfbaths, fullbaths, agvalue, book, page, parceltype, accesstype, iucnclass, placename, placetype fireplaces, heatfuel, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, sourceurl ADDRESS 10 mapped · 44 kept in extras · 11 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ADDRESS landmark anumber st_name sub_id1 zip ctu_name postcomm co_name state_code geom near house_number road unit postcode suburb city state_district state geom extras · 44 source columns preserved as json add_id, add_id_loc, anumberpre, anumbersuf, st_pre_mod st_pre_dir, st_pre_typ, st_pre_sep, st_pos_typ, st_pos_dir st_pos_mod, sub_type1, sub_type2, sub_id2, zip4, ctu_id_txt co_code, loc_desc, residence, mailable, state_pin, place_loc cen_geo, uni_wo_sub, longitude, latitude, usng_code gis911poc, esn, psap_code, msag_c, verror_911, lst_predir lst_name, lst_type, lst_posdir, status, eff_date, ret_date source, aauthority, edit_org, edit_date, comments extras not present in source — filled with NULL (11) house, category, level, staircase, entrance, po_box, city_district, island, country_region, country, world_region PARCEL 34 mapped · 13 transformed · 21 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL county_pin state_pin tax_year useclass1 useclass2 useclass3 useclass4 xuseclass1 xuseclass2 xuseclass3 xuseclass4 dwell_type multi_uses num_units year_built home_style fin_sq_ft emv_bldg emv_land emv_total acres_deed acres_poly sale_value sale_date AT ZONE owner_name owner_more tax_name own_add_l1 own_add_l2 own_add_l3 own_add_l4 tax_add_l1 tax_add_l2 tax_add_l3 tax_add_l4 anumberpre anumber anumbersuf st_pre_mod st_pre_dir st_pre_typ st_pre_sep st_name st_pos_typ st_pos_dir st_pos_mod sub_type1 sub_id1 sub_type2 sub_id2 postcomm state_code zip zip4 abb_legal plat_name township section range range_dir prin_mer block lot edit_date geom ctu_name co_name co_code school_dst wshd_dst heating cooling ctu_id_txt landmark homestead mkt_year tax_capac total_tax spec_asses tax_exempt garage garagesqft basement green_acre open_space ag_preserv agpre_enrd agpre_expd exp_date polyptrel n_standard ownership parcelid parcelid2 taxyear usecode usedesc NULLIF(CONCAT_WS('; ', useclass2::text, useclass3::text, usecla… numunits yearbuilt numfloors CASE WHEN lower(home_style::text) LIKE '%1 story%' THEN '1' WHE… bldgsqft imprvalue landvalue totalvalue taxacres CASE WHEN acres_deed IS NOT NULL AND acres_deed > 0 THEN acres_… saleamt saledate CASE WHEN sale_date IS NOT NULL AND sale_date > 0 THEN (to_time… ownername NULLIF(CONCAT_WS('; ', owner_name::text, owner_more::text, tax_… owneraddr COALESCE( NULLIF(CONCAT_WS(', ', own_add_l1::text, own_add_l2::… parceladdr NULLIF(CONCAT_WS(' ', anumberpre::text, anumber::text, anumbers… parcelcity parcelstate parcelzip NULLIF(CONCAT_WS('-', zip::text, zip4::text), '')::text legaldesc NULLIF(CONCAT_WS(' ', abb_legal::text, plat_name::text), '')::t… township section range plssdesc NULLIF(CONCAT_WS(' ', CASE WHEN range_dir IS NOT NULL AND range… block lot updated CASE WHEN edit_date IS NOT NULL AND edit_date > 0 THEN (to_time… geom taxdistrict NULLIF(CONCAT_WS('; ', ctu_name::text, co_name::text, co_code::… heating cooling extras json_build_object( 'ctu_id_txt', ctu_id_txt::text, 'landmark', … not present in source — filled with NULL (21) taxacctnum, zoningcode, zoningdesc, numbldgs, bedrooms, halfbaths, fullbaths, agvalue, ownercity, ownerstate, ownerzip, qtrsection, book, page sourceurl, parentid, heatfuel, fireplaces, foundation, roofcover, siding ZONING 5 mapped · 1 transformed · 5 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING zone zone_description notes geom zoningcode zoningdesc notes geom extras json_build_object()::jsonb not present in source — filled with NULL (5) zoningtype, ordinance, setbacks, restrictions, sourceurl

Neighboring counties

Parcel data for counties bordering Olmsted County:

Frequently asked questions

Where can I find Olmsted County, MN parcel and GIS data?

Land Records publishes a Olmsted County, MN 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 Olmsted County, MN dataset as a GeoPackage or CSV.

How many parcels are in Olmsted County, MN?

The current dataset contains 75,455 parcel records for Olmsted County, MN, each with its boundary geometry and assessor attributes.

What is the FIPS code for Olmsted County, MN?

The FIPS code for Olmsted County, MN is 27109.

What information does each Olmsted County, MN parcel record include?

Each Olmsted County, MN 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 Olmsted County, MN parcel data free?

You can preview Olmsted County, MN 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 Olmsted County, MN have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated