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Island County, WA Parcels & GIS Data

Island County, WA parcel data: 52,752 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Island County, Washington parcel data covering 52,752 property records.

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

Island County is a county located in the U.S. state of Washington. As of the 2020 census, its population was 86,857. Its county seat is Coupeville, while its largest city is Oak Harbor.

FIPS 53029

Official county website: https://islandcountywa.gov

The FIPS code for Island County is 53029.

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Attribute coverage

Island County contains 52,752 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%52,752
parcelid100%52,728
parcelid299.9%52,679
ogparcelid100%52,752
ogparcelid299.9%52,679
parentid<0.1%0
stackid<0.1%0
geoid100%52,752
statefp100%52,752
countyfp100%52,752
countyname100%52,752
cousubfp100%52,752
cousubname100%52,752
tractce100%52,752
tractname100%52,752
taxacctnum<0.1%7
taxyear100%52,735
taxdistrict<0.1%0
usecode99.8%52,655
usedesc<0.1%0
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs99.9%52,720
numunits79.2%41,774
yearbuilt<0.1%0
numfloors0.5%243
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue81.0%42,741
landvalue97.2%51,294
agvalue2.9%1,533
totalvalue99.8%52,646
taxacres62.8%33,122
calcarea100%52,752
saleamt<0.1%0
saledate<0.1%0
ownertype99.8%52,669
ownername99.8%52,669
owneraddr99.2%52,319
ownercity99.3%52,385
ownerstate99.1%52,260
ownerzip99.1%52,255
parceladdr80.9%42,694
parcelcity98.8%52,134
parcelstate100%52,752
parcelzip100%52,745
legaldesc<0.1%0
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
parceltype1.2%621
accesstype1.2%621
iucnclass0.5%266
placename5.0%2,643
placetype5.0%2,616
firmid100%52,752
firmdate100%52,752
fldzone100%52,752
zonesubty92.8%48,978
staticbfe6.9%3,646
elevmin<0.1%1
elevmax<0.1%1
elevavg<0.1%1
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
naicscode13.8%7,281
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%52,727
centroidx100%52,752
centroidy100%52,752
surfpointx100%52,752
surfpointy100%52,752
geom100%52,752
extras100%52,752
ownerlist<0.1%0

Schema mapping

How source columns from the acquired Island 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 — Island County, Washington (53029) 1 entity · 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 PARCEL parcelno pid appraisal_year property_land_use_code improvement_value land_value assessed_value legal_acreage taxpayer mailing_addr1 mailing_addr_city mailing_addr_state mailing_addr_zip physical_addr physical_addr_city physical_addr_state physical_addr_zip modifydate smartgov_url geom 8 cols ⇢ parcelid parcelid2 taxyear usecode imprvalue landvalue totalvalue taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip updated sourceurl 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 0.0% elevmin 0.0% elevmax 0.0% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 92.8% zonesubty 6.9% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 100% numbldgs 79.2% numunits lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear usecode numbldgs numunits imprvalue landvalue totalvalue taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras publish.parcel_layer columns not fed by these sources (46) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxdistrict, usedesc, zoningcode, zoningdesc, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths agvalue, saleamt, saledate, legaldesc, 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, ownerlist PARCEL 20 mapped · 8 kept in extras · 34 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcelno pid appraisal_year property_land_use_code improvement_value land_value assessed_value legal_acreage taxpayer mailing_addr1 mailing_addr_city mailing_addr_state mailing_addr_zip physical_addr physical_addr_city physical_addr_state physical_addr_zip modifydate smartgov_url geom parcelid parcelid2 taxyear usecode imprvalue landvalue totalvalue taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip updated sourceurl geom extras · 8 source columns preserved as json mailing_addr2, mailing_addr3, market_value, gis_acres exemptions, water_source, shape_starea__, objectid_1 extras not present in source — filled with NULL (34) taxacctnum, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, agvalue saleamt, saledate, legaldesc, township, section, qtrsection, range, plssdesc, book, page, block, lot, taxdistrict, parentid, fireplaces heating, cooling, foundation, roofcover, siding, heatfuel

Neighboring counties

Parcel data for counties bordering Island County:

Frequently asked questions

Where can I find Island County, WA parcel and GIS data?

Land Records publishes a Island County, WA 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 Island County, WA dataset as a GeoPackage or CSV.

How many parcels are in Island County, WA?

The current dataset contains 52,752 parcel records for Island County, WA, each with its boundary geometry and assessor attributes.

What is the FIPS code for Island County, WA?

The FIPS code for Island County, WA is 53029.

What information does each Island County, WA parcel record include?

Each Island County, WA 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 Island County, WA parcel data free?

You can preview Island County, WA 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 Island County, WA have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated
Island County, WA Parcels & GIS Data — Property Records & Maps | Land Records