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Connecticut Parcels & GIS Data by County

Connecticut parcel data by county: 1,313,566 property records across 9 counties — ownership, assessed values, land use, and addresses. Preview and download.

FIPS 09
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Land Records publishes Connecticut parcel data covering 1,313,566 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%1,313,566
parcelid98.7%1,296,424
parcelid293.8%1,231,835
ogparcelid89.8%1,179,172
ogparcelid288.4%1,160,698
parentid1.6%20,836
stackid0.5%6,622
geoid100%1,313,566
statefp100%1,313,566
countyfp100%1,313,566
countyname100%1,313,566
cousubfp100%1,313,566
cousubname100%1,313,566
tractce100%1,313,566
tractname100%1,313,566
taxacctnum11.3%147,963
taxyear100%1,313,566
taxdistrict0.8%10,762
usecode80.8%1,060,839
usedesc90.0%1,181,836
zoningcode87.1%1,144,020
zoningdesc47.7%627,069
numbldgs97.8%1,284,791
numunits78.4%1,029,262
yearbuilt82.5%1,084,271
numfloors46.0%603,903
bldgsqft80.6%1,059,118
bedrooms75.3%989,191
halfbaths64.5%847,364
fullbaths69.5%912,881
imprvalue83.5%1,096,468
landvalue83.8%1,100,893
agvalue74.8%981,946
totalvalue86.2%1,131,732
taxacres85.5%1,123,543
calcarea100%1,313,566
saleamt77.9%1,022,740
saledate76.9%1,009,491
ownertype87.5%1,149,031
ownername87.5%1,149,023
owneraddr86.4%1,135,418
ownercity80.4%1,056,643
ownerstate80.4%1,056,335
ownerzip80.4%1,056,214
parceladdr91.0%1,195,461
parcelcity88.3%1,159,779
parcelstate100%1,313,566
parcelzip100%1,313,525
legaldesc2.7%35,200
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book9.2%121,124
page2.1%27,145
block11.3%148,419
lot17.9%235,418
parceltype1.9%24,302
accesstype2.0%25,877
iucnclass1.4%19,009
placename7.0%92,141
placetype6.9%90,992
firmid86.6%1,137,638
firmdate86.6%1,137,638
fldzone86.6%1,137,638
zonesubty82.0%1,076,494
staticbfe2.9%37,566
elevmin99.7%1,309,691
elevmax99.7%1,309,691
elevavg99.7%1,309,691
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
naicscode17.2%226,134
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated99.2%1,302,881
centroidx100%1,313,566
centroidy100%1,313,566
surfpointx100%1,313,566
surfpointy100%1,313,566
geom100%1,313,566
extras100%1,313,566
ownerlist79.8%1,048,742
placefp48.7%639,232
zoningurl62.5%820,740
lbcsactivity90.7%1,191,240
lbcsfunction88.7%1,164,595
lbcstype92.2%1,210,728
lbcscharacter96.1%1,262,772
lbcsownership87.9%1,154,840
sourceurl7.6%100,107

Counties

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

FIPSCountyParcels
09110Capitol Planning Region348,056
09120Greater Bridgeport Planning Region99,586
09130Lower Connecticut River Valley Planning Region89,899
09140Naugatuck Valley Planning Region160,699
09150Northeastern Connecticut Planning Region47,434
09160Northwest Hills Planning Region68,565
09170South Central Connecticut Planning Region187,351
09180Southeastern Connecticut Planning Region119,265
09190Western Connecticut Planning Region192,711

On this page

State-wide attribute coverageCountiesRelated