Connecticut Parcels & GIS Data by County

Connecticut parcel data by county: 1,335,451 property records across 9 counties — ownership, assessed values, land use, and addresses. Preview and download.

FIPS 09

Land Records publishes Connecticut parcel data covering 1,335,451 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.

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%1,335,451
parcelid99.1%1,323,041
parcelid299.2%1,324,618
ogparcelid92.7%1,237,940
ogparcelid292.3%1,233,142
parentid<0.1%0
stackid<0.1%0
geoid100%1,335,451
statefp100%1,335,451
countyfp100%1,335,451
countyname100%1,335,451
cousubfp100%1,335,451
cousubname100%1,335,451
tractce100%1,335,451
tractname100%1,335,451
taxacctnum6.2%83,069
taxyear100%1,335,442
taxdistrict0.8%11,054
usecode82.0%1,095,711
usedesc94.7%1,264,447
zoningcode93.3%1,245,940
zoningdesc22.4%298,780
numbldgs91.8%1,225,318
numunits87.9%1,173,974
yearbuilt92.7%1,237,519
numfloors52.7%703,274
bldgsqft90.4%1,206,891
bedrooms85.4%1,139,863
halfbaths64.3%858,744
fullbaths69.0%922,104
imprvalue96.2%1,285,165
landvalue96.2%1,284,167
agvalue86.5%1,155,720
totalvalue96.4%1,287,646
taxacres78.8%1,052,549
calcarea100%1,335,451
saleamt86.6%1,157,160
saledate84.0%1,122,339
ownertype96.8%1,292,853
ownername96.8%1,292,883
owneraddr96.3%1,285,504
ownercity79.2%1,057,330
ownerstate78.6%1,049,361
ownerzip79.1%1,056,900
parceladdr96.6%1,290,285
parcelcity90.8%1,213,113
parcelstate100%1,335,451
parcelzip100%1,335,410
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%74,229
page1.6%21,313
block5.4%72,693
lot7.1%94,742
parceltype2.0%27,076
accesstype2.0%27,076
iucnclass1.5%19,867
placename7.2%96,746
placetype7.1%95,206
firmid86.6%1,156,326
firmdate86.6%1,156,326
fldzone86.6%1,156,326
zonesubty81.9%1,093,953
staticbfe2.8%38,034
elevmin99.7%1,331,453
elevmax99.7%1,331,453
elevavg99.7%1,331,453
fireplaces<0.1%0
heating<0.1%39
heatfuel<0.1%39
cooling<0.1%39
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode19.4%258,422
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated87.9%1,174,436
centroidx100%1,335,451
centroidy100%1,335,451
surfpointx100%1,335,451
surfpointy100%1,335,451
geom100%1,335,451
extras100%1,335,451
ownerlist93.1%1,242,969

Counties

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

FIPSCountyParcels
09110Capitol Planning Region363,720
09120Greater Bridgeport Planning Region99,659
09130Lower Connecticut River Valley Planning Region91,498
09140Naugatuck Valley Planning Region165,983
09150Northeastern Connecticut Planning Region47,502
09160Northwest Hills Planning Region70,768
09170South Central Connecticut Planning Region192,241
09180Southeastern Connecticut Planning Region124,098
09190Western Connecticut Planning Region179,982

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