Connecticut Parcels & GIS Data by County

Connecticut parcel data by county: 1,335,362 property records across 9 counties — ownership, assessed values, land use, and addresses. Preview and download.

FIPS 09

Land Records publishes Connecticut parcel data covering 1,335,362 property records across 9 county-equivalent units.

Browse parcel-level coverage for every county in Connecticut. Each record includes the parcel boundary (GIS geometry) plus attributes such as owner name and address, assessed land and improvement values, acreage, land-use and zoning codes, year built, and sale history. Choose a county below for its per-attribute coverage table and boundary map, or download the full Connecticut parcel dataset.

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State-wide attribute coverage

Rolled up across every parcel in Connecticut. Column coverage is the percentage of parcels with the attribute populated.

ColumnCoverageRecords populated
lrid100%1,335,362
parcelid99.1%1,322,952
parcelid299.2%1,324,530
ogparcelid92.7%1,237,851
ogparcelid292.3%1,233,054
parentid<0.1%0
stackid<0.1%0
geoid100%1,335,362
statefp100%1,335,362
countyfp100%1,335,362
countyname100%1,335,362
cousubfp100%1,335,362
cousubname100%1,335,362
tractce100%1,335,362
tractname100%1,335,362
taxacctnum6.2%82,967
taxyear100%1,335,362
taxdistrict0.8%10,962
usecode82.1%1,095,714
usedesc94.7%1,264,452
zoningcode93.3%1,245,946
zoningdesc22.4%298,780
numbldgs91.8%1,225,264
numunits87.9%1,173,928
yearbuilt92.7%1,237,479
numfloors52.7%703,274
bldgsqft90.4%1,206,851
bedrooms85.4%1,139,828
halfbaths64.3%858,748
fullbaths69.1%922,069
imprvalue96.2%1,285,111
landvalue96.2%1,284,077
agvalue86.5%1,155,666
totalvalue96.4%1,287,556
taxacres78.8%1,052,461
calcarea100%1,335,362
saleamt86.7%1,157,160
saledate84.0%1,122,342
ownertype96.8%1,292,763
ownername96.8%1,292,794
owneraddr96.3%1,285,422
ownercity79.2%1,057,241
ownerstate78.6%1,049,273
ownerzip79.1%1,056,811
parceladdr96.6%1,290,192
parcelcity90.8%1,213,023
parcelstate100%1,335,362
parcelzip100%1,335,321
legaldesc2.1%27,928
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book5.6%74,162
page1.6%21,246
block5.4%72,687
lot7.1%94,735
parceltype2.0%27,073
accesstype2.0%27,073
iucnclass1.5%19,864
placename7.2%96,738
placetype7.1%95,198
firmid86.6%1,156,317
firmdate86.6%1,156,317
fldzone86.6%1,156,317
zonesubty81.9%1,093,945
staticbfe2.8%38,034
elevmin99.7%1,331,364
elevmax99.7%1,331,364
elevavg99.7%1,331,364
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
naicscode19.4%258,411
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated87.9%1,174,432
centroidx100%1,335,362
centroidy100%1,335,362
surfpointx100%1,335,362
surfpointy100%1,335,362
geom100%1,335,362
extras100%1,335,362
ownerlist93.1%1,242,879
placefp52.7%703,949
zoningurl<0.1%0

Counties

Click a county for its per-attribute coverage table and inline map.

FIPSCountyParcels
09110Capitol Planning Region363,243
09120Greater Bridgeport Planning Region99,872
09130Lower Connecticut River Valley Planning Region91,864
09140Naugatuck Valley Planning Region165,962
09150Northeastern Connecticut Planning Region47,300
09160Northwest Hills Planning Region71,235
09170South Central Connecticut Planning Region191,979
09180Southeastern Connecticut Planning Region124,231
09190Western Connecticut Planning Region179,676

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