Land Records Logo

Land Records

Western Connecticut Planning Region, CT Parcels & GIS Data

Western Connecticut Planning Region, CT parcel data: 180,021 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 180,021 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.

Explore Western Connecticut Planning Region data
SuffolkNassauDutchessNorthwest HillsPutnamWestchesterGreater BridgeportNaugatuck ValleyWestern Connecticut
Buy dataset · $205.00One-time downloadSubscribe · $360.001 year of quarterly updates

Attribute coverage

Western Connecticut Planning Region contains 180,021 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%180,021
parcelid100%179,993
parcelid2100%180,021
ogparcelid100%180,003
ogparcelid2100%180,009
parentid<0.1%71
stackid<0.1%0
geoid100%180,021
statefp100%180,021
countyfp100%180,021
countyname100%180,021
cousubfp100%180,021
cousubname100%180,021
tractce100%180,021
tractname100%180,021
taxacctnum0.1%105
taxyear100%180,021
taxdistrict0.1%144
usecode6.7%12,104
usedesc83.5%150,356
zoningcode93.3%167,913
zoningdesc39.1%70,325
numbldgs99.9%179,896
numunits89.5%161,137
yearbuilt91.4%164,489
numfloors71.5%128,787
bldgsqft81.6%146,897
bedrooms85.2%153,427
halfbaths<0.1%85
fullbaths0.1%142
imprvalue94.8%170,647
landvalue94.8%170,683
agvalue94.7%170,472
totalvalue94.8%170,683
taxacres0.2%321
calcarea100%180,021
saleamt92.3%166,216
saledate70.6%127,071
ownertype95.2%171,300
ownername95.2%171,300
owneraddr94.4%169,994
ownercity0.2%319
ownerstate0.2%318
ownerzip0.2%319
parceladdr98.9%178,065
parcelcity99.6%179,309
parcelstate100%180,021
parcelzip100%180,019
legaldesc<0.1%0
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book0.1%114
page0.1%102
block<0.1%83
lot<0.1%83
parceltype2.2%3,902
accesstype2.2%3,902
iucnclass1.6%2,841
placename7.2%13,037
placetype7.1%12,816
firmid92.0%165,698
firmdate92.0%165,698
fldzone92.0%165,698
zonesubty87.3%157,124
staticbfe2.5%4,492
elevmin100%180,010
elevmax100%180,010
elevavg100%180,010
fireplaces<0.1%0
heating<0.1%38
heatfuel<0.1%38
cooling<0.1%38
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode14.7%26,551
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated99.9%179,856
centroidx100%180,021
centroidy100%180,021
surfpointx100%180,021
surfpointy100%180,021
geom100%180,021
extras100%180,021
ownerlist94.4%169,937
placefp66.3%119,365
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 2026-08-15 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 92.0% fldzone 87.3% zonesubty 2.5% staticbfe 92.0% firmdate 92.0% firmid supplemented · derived / other pipelines 100% numbldgs 89.5% numunits 71.5% numfloors 94.7% agvalue 94.4% ownerlist 66.3% 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 180,021 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