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Olmsted County, MN Parcels & GIS Data

Olmsted County, MN parcel data: 75,852 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Olmsted County, Minnesota parcel data covering 75,852 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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FillmoreMowerWinonaDodgeWabashaGoodhueOlmsted
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Attribute coverage

Olmsted County contains 75,852 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%75,852
parcelid100%75,852
parcelid299.6%75,570
ogparcelid100%75,852
ogparcelid299.6%75,575
parentid<0.1%0
stackid<0.1%0
geoid100%75,852
statefp100%75,852
countyfp100%75,852
countyname100%75,852
cousubfp100%75,852
cousubname100%75,852
tractce100%75,852
tractname100%75,852
taxacctnum<0.1%0
taxyear100%75,846
taxdistrict99.6%75,564
usecode88.4%67,059
usedesc98.7%74,890
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs100%75,842
numunits99.6%75,569
yearbuilt<0.1%0
numfloors6.6%4,981
bldgsqft88.4%67,059
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue80.2%60,829
landvalue93.0%70,576
agvalue<0.1%1
totalvalue95.7%72,596
taxacres99.8%75,710
calcarea100%75,852
saleamt<0.1%0
saledate<0.1%0
ownertype99.6%75,570
ownername99.6%75,570
owneraddr98.2%74,510
ownercity99.6%75,550
ownerstate99.6%75,545
ownerzip99.6%75,547
parceladdr100%75,838
parcelcity96.0%72,814
parcelstate100%75,852
parcelzip100%75,852
legaldesc85.4%64,797
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book<0.1%0
page<0.1%0
block65.2%49,485
lot72.8%55,217
parceltype0.5%411
accesstype0.5%411
iucnclass0.2%125
placename4.1%3,094
placetype4.0%3,043
firmid100%75,851
firmdate100%75,851
fldzone100%75,851
zonesubty93.2%70,718
staticbfe<0.1%7
elevmin98.9%75,001
elevmax98.9%75,001
elevavg98.9%75,001
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
naicscode20.4%15,489
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated99.4%75,419
centroidx100%75,852
centroidy100%75,852
surfpointx100%75,852
surfpointy100%75,852
geom100%75,852
extras100%75,852
ownerlist94.5%71,711

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) 2 entities · most recent acquisition per entity · generated 2026-07-25 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 pin parid taxyear class landusedes mainbldgs livngunits deededsqft emvbldg emvland emvtotal shape_starea__ ownername1 owneraddr1 ownercity ownerstate ownerzip5 siteaddrno sitecity sitestate sitezip5 platname township section range block lot lstmaindat geom taxdistuta 48 cols ⇢ parcelid parcelid2 taxyear usecode usedesc numbldgs numunits bldgsqft imprvalue landvalue totalvalue taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc township section range block lot updated geom taxdistrict 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 94.5% ownerlist lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear taxdistrict usecode usedesc numbldgs numunits bldgsqft imprvalue landvalue totalvalue taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc township section range block lot firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist publish.parcel_layer columns not fed by these sources (36) — empty or below 50% fill in this county parentid, stackid, taxacctnum, zoningcode, zoningdesc, yearbuilt, numfloors, bedrooms, halfbaths, fullbaths, agvalue, saleamt, saledate qtrsection, plssdesc, book, page, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit 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 30 mapped · 48 kept in extras · 24 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL pin parid taxyear class landusedes mainbldgs livngunits deededsqft emvbldg emvland emvtotal shape_starea__ ownername1 owneraddr1 ownercity ownerstate ownerzip5 siteaddrno sitecity sitestate sitezip5 platname township section range block lot lstmaindat geom taxdistuta parcelid parcelid2 taxyear usecode usedesc numbldgs numunits bldgsqft imprvalue landvalue totalvalue taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc township section range block lot updated geom taxdistrict extras · 48 source columns preserved as json addparchld, addstatus, parstatus, siteaddpre, siteaddrno siteaddsuf, sitepremod, sitepredir, sitepretyp, sitestname sitesttype, sitepostdir, sitpostmod, sitecity, sitestate sitezip5, sitezip4, situnitdsc, siteunitno, siteflorno siteaduser, primaddflg, hidenamflg, ownseqnbr, ownername1 ownername2, multownflg, pctownrshp, ownercode, owntypcode owneraddno, ownadnosuf, ownstname, ownsttype, ownstdir ownercity, ownerstate, ownerzip5, ownerzip4, owncountry ownpostcod, owneraddr2, owneraddr3, owneremail, ownerphone incareof, ctytwpcode, platnumber extras not present in source — filled with NULL (24) taxacctnum, zoningcode, zoningdesc, yearbuilt, numfloors, bedrooms, halfbaths, fullbaths, agvalue, saleamt, saledate, qtrsection, plssdesc book, page, sourceurl, parentid, fireplaces, heating, cooling, foundation, roofcover, siding, heatfuel

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 75,852 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