Cowlitz County, WA Parcels & GIS Data

Cowlitz County, WA parcel data: 57,501 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Cowlitz County, Washington parcel data covering 57,501 property records.

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

Cowlitz County is a county located in the U.S. state of Washington. As of the 2020 census, its population was 110,730. The county seat is Kelso, and its largest city is Longview.

FIPS 53015

Official county website: http://www.co.cowlitz.wa.us

The FIPS code for Cowlitz County is 53015.

ColumbiaClarkSkamaniaLewisWahkiakumCowlitz

Attribute coverage

Cowlitz County contains 57,501 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%57,501
parcelid100%57,501
parcelid2100%57,501
ogparcelid100%57,501
ogparcelid2100%57,501
parentid<0.1%0
stackid<0.1%0
geoid100%57,501
statefp100%57,501
countyfp100%57,501
countyname100%57,501
cousubfp100%57,501
cousubname100%57,501
tractce100%57,501
tractname100%57,501
taxacctnum99.6%57,244
taxyear99.5%57,240
taxdistrict100%57,501
usecode99.9%57,457
usedesc99.5%57,242
zoningcode55.0%31,607
zoningdesc55.0%31,607
numbldgs79.9%45,938
numunits68.9%39,616
yearbuilt<0.1%0
numfloors<0.1%0
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue68.9%39,616
landvalue84.0%48,282
agvalue<0.1%0
totalvalue<0.1%1
taxacres<0.1%0
calcarea100%57,501
saleamt<0.1%0
saledate<0.1%0
ownertype99.6%57,249
ownername99.6%57,246
owneraddr99.4%57,152
ownercity99.4%57,152
ownerstate99.3%57,121
ownerzip99.3%57,121
parceladdr94.5%54,337
parcelcity85.5%49,177
parcelstate100%57,501
parcelzip99.6%57,290
legaldesc99.6%57,244
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
block<0.1%0
lot<0.1%0
parceltype2.4%1,357
accesstype2.4%1,357
iucnclass0.9%535
placename5.5%3,148
placetype5.4%3,091
firmid100%57,501
firmdate100%57,501
fldzone100%57,501
zonesubty95.1%54,698
staticbfe<0.1%15
elevmin96.7%55,580
elevmax96.7%55,580
elevavg96.7%55,580
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
naicscode5.5%3,148
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%57,501
centroidx100%57,501
centroidy100%57,501
surfpointx100%57,501
surfpointy100%57,501
geom100%57,501
extras100%57,501
lrversion100%57,501

Schema mapping

How source columns from the acquired Cowlitz 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 — Cowlitz County, Washington (53015) 1 entity · most recent acquisition per entity · generated 2026-07-13 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 parcel_id_nr orig_parcel_id landuse_cd value_bldg value_land situs_address situs_city_nm situs_zip_nr data_link geom county_nm 4 cols ⇢ parcelid parcelid2 usecode imprvalue landvalue parceladdr parcelcity parcelzip sourceurl geom taxdistrict extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 100% updated 100% lrversion geom · derived from geometry geom dem.us_1m · USGS 1m DEM 96.7% elevmin 96.7% elevmax 96.7% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 95.1% zonesubty 0.0% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 100% taxacctnum 100% taxyear 100% usedesc 55.0% zoningcode 55.0% zoningdesc 79.9% numbldgs 68.9% numunits 100% ownertype 100% ownername 99.4% owneraddr 99.4% ownercity 99.3% ownerstate 99.3% ownerzip 100% parcelstate 100% legaldesc lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict usecode usedesc zoningcode zoningdesc numbldgs numunits imprvalue landvalue calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras lrversion publish.parcel_layer columns not fed by these sources (41) — empty or below 50% fill in this county parentid, stackid, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, agvalue, totalvalue, taxacres, saleamt, saledate, township section, qtrsection, range, plssdesc, book, page, block, lot, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit PARCEL 11 mapped · 4 kept in extras · 43 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcel_id_nr orig_parcel_id landuse_cd value_bldg value_land situs_address situs_city_nm situs_zip_nr data_link geom county_nm parcelid parcelid2 usecode imprvalue landvalue parceladdr parcelcity parcelzip sourceurl geom taxdistrict extras · 4 source columns preserved as json fips_nr, sub_address, orig_landuse_cd, globalid extras not present in source — filled with NULL (43) taxacctnum, taxyear, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths agvalue, totalvalue, taxacres, saleamt, saledate, ownername, owneraddr, ownercity, ownerstate, ownerzip, parcelstate, legaldesc, township section, qtrsection, range, plssdesc, book, page, block, lot, updated, parentid, fireplaces, heating, cooling, foundation, roofcover, siding heatfuel

Neighboring counties

Parcel data for counties bordering Cowlitz County:

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