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Washington County, ME Parcels & GIS Data

Washington County, ME parcel data: 41,675 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Washington County, Maine parcel data covering 41,675 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 41,675 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%41,675
parcelid96.2%40,081
parcelid292.5%38,543
ogparcelid96.7%40,282
ogparcelid293.1%38,811
parentid70.1%29,204
stackid<0.1%0
geoid100%41,675
statefp100%41,675
countyfp100%41,675
countyname100%41,675
cousubfp100%41,675
cousubname100%41,675
tractce100%41,675
tractname100%41,675
taxacctnum31.1%12,949
taxyear100%41,675
taxdistrict71.7%29,900
usecode25.3%10,535
usedesc9.5%3,948
zoningcode22.3%9,306
zoningdesc17.4%7,265
numbldgs100%41,675
numunits59.4%24,772
yearbuilt0.4%183
numfloors<0.1%8
bldgsqft31.0%12,931
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue69.4%28,939
landvalue69.4%28,939
agvalue1.9%779
totalvalue50.7%21,120
taxacres50.7%21,146
calcarea100%41,675
saleamt50.7%21,122
saledate0.9%388
ownertype50.7%21,145
ownername41.4%17,260
owneraddr41.7%17,374
ownercity33.1%13,794
ownerstate39.9%16,617
ownerzip39.9%16,622
parceladdr66.9%27,893
parcelcity86.2%35,944
parcelstate100%41,675
parcelzip100%41,674
legaldesc0.9%359
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book47.3%19,719
page38.7%16,109
block63.6%26,514
lot32.2%13,438
parceltype4.3%1,809
accesstype4.4%1,814
iucnclass3.2%1,352
placename2.3%956
placetype2.3%940
firmid100%41,675
firmdate100%41,675
fldzone100%41,675
zonesubty91.7%38,236
staticbfe4.8%1,995
elevmin96.2%40,102
elevmax96.2%40,102
elevavg96.2%40,102
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
naicscode9.5%3,954
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%41,675
centroidx100%41,675
centroidy100%41,675
surfpointx100%41,675
surfpointy100%41,675
geom100%41,675
extras100%41,675
ownerlist48.2%20,101
placefp21.5%8,953
zoningurl6.7%2,784
lbcsactivity21.2%8,855
lbcsfunction20.4%8,486
lbcstype52.4%21,834
lbcscharacter64.9%27,053
lbcsownership50.8%21,163
sourceurl50.7%21,145

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) 2 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 PARCEL state_id map_bk_lot prop_loc town block lot fmupdat geom parent 14 cols ⇢ parcelid parcelid2 parceladdr parcelcity block lot updated geom parentid extras ZONING lurczone geom 5 cols ⇢ zoningcode geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 100% taxyear geom · derived from geometry geom dem.us_1m · USGS 1m DEM 96.2% elevmin 96.2% elevmax 96.2% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 91.7% zonesubty 4.8% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 71.7% taxdistrict 100% numbldgs 59.4% numunits 69.4% imprvalue 69.4% landvalue 50.7% totalvalue 50.7% taxacres 50.7% saleamt 50.7% ownertype 100% parcelstate 100% parcelzip 52.4% lbcstype 64.9% lbcscharacter 50.8% lbcsownership 50.7% sourceurl lrid parcelid parcelid2 ogparcelid ogparcelid2 parentid geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear taxdistrict zoningcode numbldgs numunits imprvalue landvalue totalvalue taxacres calcarea saleamt ownertype parceladdr parcelcity parcelstate parcelzip block lot firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras lbcstype lbcscharacter lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (50) — empty or below 50% fill in this county stackid, taxacctnum, usecode, usedesc, zoningdesc, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, agvalue, saledate, ownername owneraddr, ownercity, ownerstate, ownerzip, legaldesc, township, section, qtrsection, range, plssdesc, book, page, parceltype, accesstype iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl caapermit, cwapermit, rcrapermit, ownerlist, placefp, zoningurl, lbcsactivity, lbcsfunction PARCEL 9 mapped · 8 transformed · 14 kept in extras · 45 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL state_id map_bk_lot prop_loc town block lot fmupdat geom parent parcelid NULLIF(TRIM(state_id::text), '')::text parcelid2 NULLIF(TRIM(map_bk_lot::text), '')::text parceladdr NULLIF(TRIM(prop_loc::text), '')::text parcelcity NULLIF(TRIM(town::text), '')::text block NULLIF(TRIM(block::text), '')::text lot NULLIF(TRIM(lot::text), '')::text updated NULLIF(TRIM(fmupdat::text), '')::text geom parentid NULLIF(TRIM(parent::text), '')::text extras · 14 source columns preserved as json geocode, proplocnum, geo_lot, fmsrc, fmsrcorg, fmprocss fmupdorg, fmnote, stage, fmsrcdat, poly_type, map, label map_lot extras not present in source — filled with NULL (45) 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, sourceurl, taxdistrict, heatfuel, fireplaces heating, cooling, foundation, roofcover, siding ZONING 2 mapped · 1 transformed · 5 kept in extras · 7 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING lurczone geom zoningcode NULLIF(TRIM(lurczone), '')::text geom extras · 5 source columns preserved as json aeshade, county, townname, identifier, globalid extras not present in source — filled with NULL (7) zoningdesc, zoningtype, ordinance, setbacks, restrictions, notes, sourceurl

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 41,675 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