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Washington County, ME Parcels & GIS Data

Washington County, ME parcel data: 38,594 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Washington County, Maine parcel data covering 38,594 property records.

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

Washington County is a county located in the U.S. state of Maine. As of the 2020 census, its population was 31,095, making it the third-least populous county in Maine. Its county seat is Machias.

FIPS 23029

Official county website: http://washingtoncountymaine.com/

The FIPS code for Washington County is 23029.

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Attribute coverage

Washington County contains 38,594 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%38,594
parcelid99.5%38,401
parcelid2100%38,591
ogparcelid100%38,584
ogparcelid2100%38,594
parentid83.9%32,379
stackid<0.1%0
geoid100%38,594
statefp100%38,594
countyfp100%38,594
countyname100%38,594
cousubfp100%38,594
cousubname100%38,594
tractce100%38,594
tractname100%38,594
taxacctnum<0.1%0
taxyear9.6%3,717
taxdistrict97.8%37,734
usecode<0.1%0
usedesc<0.1%0
zoningcode15.2%5,881
zoningdesc13.1%5,049
numbldgs100%38,594
numunits<0.1%8
yearbuilt<0.1%0
numfloors<0.1%8
bldgsqft2.0%781
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue65.9%25,417
landvalue65.9%25,426
agvalue<0.1%0
totalvalue65.8%25,412
taxacres29.9%11,543
calcarea100%38,594
saleamt58.3%22,487
saledate1.0%379
ownertype69.4%26,796
ownername64.2%24,761
owneraddr56.3%21,742
ownercity46.6%17,971
ownerstate54.0%20,852
ownerzip54.1%20,862
parceladdr82.5%31,832
parcelcity95.8%36,986
parcelstate100%38,594
parcelzip100%38,594
legaldesc0.2%81
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book36.2%13,955
page36.2%13,954
block9.8%3,769
lot9.8%3,769
parceltype4.5%1,722
accesstype4.5%1,722
iucnclass3.4%1,295
placename7.5%2,876
placetype7.5%2,877
firmid100%38,594
firmdate100%38,594
fldzone100%38,594
zonesubty92.6%35,724
staticbfe4.2%1,616
elevmin95.9%37,028
elevmax95.9%37,028
elevavg95.9%37,028
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
naicscode7.6%2,923
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%38,594
centroidx100%38,594
centroidy100%38,594
surfpointx100%38,594
surfpointy100%38,594
geom100%38,594
extras100%38,594
ownerlist64.1%24,732
placefp20.4%7,881
zoningurl<0.1%0

Schema mapping

How source columns from the acquired Washington 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 — Washington County, Maine (23029) 1 entity · most recent acquisition per entity · generated 2026-08-30 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 map_bk_lot state_id prop_loc town fmupdat geom county parent 11 cols ⇢ parcelid parcelid2 parceladdr parcelcity updated geom taxdistrict parentid extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 9.6% taxyear geom · derived from geometry geom dem.us_1m · USGS 1m DEM 95.9% elevmin 95.9% elevmax 95.9% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 92.6% zonesubty 4.2% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 100% numbldgs 65.9% imprvalue 65.9% landvalue 65.8% totalvalue 58.3% saleamt 69.4% ownertype 64.2% ownername 56.3% owneraddr 54.0% ownerstate 54.1% ownerzip 100% parcelstate 100% parcelzip 64.1% ownerlist lrid parcelid parcelid2 ogparcelid ogparcelid2 parentid geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear taxdistrict numbldgs imprvalue landvalue totalvalue calcarea saleamt ownertype ownername owneraddr ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip 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 (48) — empty or below 50% fill in this county stackid, taxacctnum, usecode, usedesc, zoningcode, zoningdesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths agvalue, taxacres, saledate, ownercity, 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, placefp, zoningurl PARCEL 8 mapped · 11 kept in extras · 46 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL map_bk_lot state_id prop_loc town fmupdat geom county parent parcelid parcelid2 parceladdr parcelcity updated geom taxdistrict parentid extras · 11 source columns preserved as json geocode, proplocnum, type, fmupdorg, fmsrcorg, globalid created_user, created_date, last_edited_user last_edited_date, cntycode extras not present in source — filled with NULL (46) taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, landvalue, agvalue, totalvalue, taxacres, saleamt, saledate, ownername, owneraddr, ownercity, ownerstate, ownerzip parcelstate, parcelzip, legaldesc, township, section, qtrsection, range, plssdesc, book, page, block, lot, sourceurl, fireplaces, heating cooling, foundation, roofcover, siding, heatfuel

Neighboring counties

Parcel data for counties bordering Washington County:

Frequently asked questions

Where can I find Washington County, ME parcel and GIS data?

Land Records publishes a Washington County, ME 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 Washington County, ME dataset as a GeoPackage or CSV.

How many parcels are in Washington County, ME?

The current dataset contains 38,594 parcel records for Washington County, ME, each with its boundary geometry and assessor attributes.

What is the FIPS code for Washington County, ME?

The FIPS code for Washington County, ME is 23029.

What information does each Washington County, ME parcel record include?

Each Washington County, ME 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 Washington County, ME parcel data free?

You can preview Washington County, ME 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 Washington County, ME have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated