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Western Connecticut Planning Region, CT Parcels & GIS Data

Western Connecticut Planning Region, CT parcel data: 179,676 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Western Connecticut Planning Region, Connecticut parcel data covering 179,676 property records.

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

The Western Connecticut Planning Region is a planning region and county-equivalent in the U.S. state of Connecticut. It is served by the coterminous Western Connecticut Council of Governments (WestCOG), one of nine regional councils of governments in Connecticut. Within the region, there are two Metropolitan Planning Organizations (MPOs), South Western CT MPO and the Housatonic Valley MPO.

FIPS 09190

The FIPS code for Western Connecticut Planning Region is 09190.

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SuffolkNassauDutchessNorthwest HillsPutnamWestchesterGreater BridgeportNaugatuck ValleyWestern Connecticut

Attribute coverage

Western Connecticut Planning Region contains 179,676 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%179,676
parcelid100%179,676
parcelid2100%179,676
ogparcelid100%179,676
ogparcelid2100%179,676
parentid<0.1%0
stackid<0.1%0
geoid100%179,676
statefp100%179,676
countyfp100%179,676
countyname100%179,676
cousubfp100%179,676
cousubname100%179,676
tractce100%179,676
tractname100%179,676
taxacctnum<0.1%0
taxyear100%179,676
taxdistrict<0.1%0
usecode6.6%11,848
usedesc83.6%150,168
zoningcode93.3%167,657
zoningdesc39.1%70,325
numbldgs100%179,676
numunits89.6%160,993
yearbuilt91.4%164,307
numfloors71.7%128,774
bldgsqft81.7%146,719
bedrooms85.3%153,284
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue94.8%170,363
landvalue94.8%170,363
agvalue94.8%170,362
totalvalue94.8%170,363
taxacres<0.1%0
calcarea100%179,676
saleamt92.5%166,128
saledate70.6%126,898
ownertype95.2%170,980
ownername95.2%170,980
owneraddr94.4%169,675
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr99.0%177,794
parcelcity99.6%178,999
parcelstate100%179,676
parcelzip100%179,674
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
parceltype2.1%3,857
accesstype2.1%3,857
iucnclass1.6%2,798
placename7.2%12,981
placetype7.1%12,760
firmid92.1%165,474
firmdate92.1%165,474
fldzone92.1%165,474
zonesubty87.3%156,919
staticbfe2.5%4,489
elevmin100%179,675
elevmax100%179,675
elevavg100%179,675
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
naicscode14.7%26,465
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%179,676
centroidx100%179,676
centroidy100%179,676
surfpointx100%179,676
surfpointy100%179,676
geom100%179,676
extras100%179,676
ownerlist94.4%169,627
placefp66.4%119,334
zoningurl<0.1%0

Schema mapping

How source columns from the acquired Western Connecticut Planning Region 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 — Western Connecticut Planning Region, Connecticut (09190) 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 parcel_id cama_link valuation_year state_use state_use_description zone ayb living_area number_of_bedroom number_of_half_baths number_of_baths assessed_building assessed_land assessed_total land_acres sale_price sale_date owner co_owner mailing_address mailing_city mailing_state mailing_zip location property_city property_zip edit_date geom 26 cols ⇢ parcelid parcelid2 taxyear usecode usedesc zoningcode yearbuilt bldgsqft bedrooms halfbaths fullbaths imprvalue landvalue totalvalue taxacres saleamt saledate ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip updated 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 100% elevmin 100% elevmax 100% elevavg s_fld_haz_ar · FEMA NFHL 92.1% fldzone 87.3% zonesubty 2.5% staticbfe 92.1% firmdate 92.1% firmid supplemented · derived / other pipelines 100% numbldgs 89.6% numunits 71.7% numfloors 94.8% agvalue 94.4% ownerlist 66.4% placefp lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear usecode usedesc zoningcode numbldgs numunits yearbuilt numfloors bldgsqft bedrooms halfbaths fullbaths imprvalue landvalue agvalue totalvalue taxacres calcarea saleamt saledate 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 ownerlist placefp publish.parcel_layer columns not fed by these sources (35) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxdistrict, zoningdesc, 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, zoningurl PARCEL 28 mapped · 4 transformed · 26 kept in extras · 26 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcel_id cama_link valuation_year state_use state_use_description zone ayb living_area number_of_bedroom number_of_half_baths number_of_baths assessed_building assessed_land assessed_total land_acres sale_price sale_date owner co_owner mailing_address mailing_city mailing_state mailing_zip location property_city property_zip edit_date geom parcelid parcelid2 taxyear usecode usedesc zoningcode yearbuilt bldgsqft bedrooms halfbaths fullbaths number_of_baths::text::text imprvalue landvalue totalvalue taxacres saleamt NULLIF(sale_price, 0)::text saledate ownername NULLIF(concat_ws('; ', owner, co_owner), '')::text owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate 'CT'::text parcelzip updated geom extras · 26 source columns preserved as json town_name, location_1, parcel_type, unit_type, link collection_year, editor, editor_comment, link_1 pre_yr_assessed_total, appraised_land, appraised_building appraised_outbuilding, eyb, model, condition, effective_area total_rooms, prior_sale_date, prior_book_page prior_sale_price, occupancy, fips, cog, full_address full_mailing extras not present in source — filled with NULL (26) taxacctnum, zoningdesc, numbldgs, numunits, numfloors, agvalue, legaldesc, township, section, qtrsection, range, plssdesc, book, page, block lot, sourceurl, taxdistrict, parentid, heatfuel, fireplaces, heating, cooling, foundation, roofcover, siding

Neighboring counties

Parcel data for counties bordering Western Connecticut Planning Region:

Frequently asked questions

Where can I find Western Connecticut Planning Region, CT parcel and GIS data?

Land Records publishes a Western Connecticut Planning Region, CT 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 Western Connecticut Planning Region, CT dataset as a GeoPackage or CSV.

How many parcels are in Western Connecticut Planning Region, CT?

The current dataset contains 179,676 parcel records for Western Connecticut Planning Region, CT, each with its boundary geometry and assessor attributes.

What is the FIPS code for Western Connecticut Planning Region, CT?

The FIPS code for Western Connecticut Planning Region, CT is 09190.

What information does each Western Connecticut Planning Region, CT parcel record include?

Each Western Connecticut Planning Region, CT 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 Western Connecticut Planning Region, CT parcel data free?

You can preview Western Connecticut Planning Region, CT 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.

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated