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.
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.
| Column | Coverage | Records populated |
|---|---|---|
lrid | 100% | 1,335,451 |
parcelid | 99.1% | 1,323,041 |
parcelid2 | 99.2% | 1,324,618 |
ogparcelid | 92.7% | 1,237,940 |
ogparcelid2 | 92.3% | 1,233,142 |
parentid | <0.1% | 0 |
stackid | <0.1% | 0 |
geoid | 100% | 1,335,451 |
statefp | 100% | 1,335,451 |
countyfp | 100% | 1,335,451 |
countyname | 100% | 1,335,451 |
cousubfp | 100% | 1,335,451 |
cousubname | 100% | 1,335,451 |
tractce | 100% | 1,335,451 |
tractname | 100% | 1,335,451 |
taxacctnum | 6.2% | 83,069 |
taxyear | 100% | 1,335,442 |
taxdistrict | 0.8% | 11,054 |
usecode | 82.0% | 1,095,711 |
usedesc | 94.7% | 1,264,447 |
zoningcode | 93.3% | 1,245,940 |
zoningdesc | 22.4% | 298,780 |
numbldgs | 91.8% | 1,225,318 |
numunits | 87.9% | 1,173,974 |
yearbuilt | 92.7% | 1,237,519 |
numfloors | 52.7% | 703,274 |
bldgsqft | 90.4% | 1,206,891 |
bedrooms | 85.4% | 1,139,863 |
halfbaths | 64.3% | 858,744 |
fullbaths | 69.0% | 922,104 |
imprvalue | 96.2% | 1,285,165 |
landvalue | 96.2% | 1,284,167 |
agvalue | 86.5% | 1,155,720 |
totalvalue | 96.4% | 1,287,646 |
taxacres | 78.8% | 1,052,549 |
calcarea | 100% | 1,335,451 |
saleamt | 86.6% | 1,157,160 |
saledate | 84.0% | 1,122,339 |
ownertype | 96.8% | 1,292,853 |
ownername | 96.8% | 1,292,883 |
owneraddr | 96.3% | 1,285,504 |
ownercity | 79.2% | 1,057,330 |
ownerstate | 78.6% | 1,049,361 |
ownerzip | 79.1% | 1,056,900 |
parceladdr | 96.6% | 1,290,285 |
parcelcity | 90.8% | 1,213,113 |
parcelstate | 100% | 1,335,451 |
parcelzip | 100% | 1,335,410 |
legaldesc | 2.1% | 27,928 |
township | <0.1% | 0 |
section | <0.1% | 0 |
qtrsection | <0.1% | 0 |
range | <0.1% | 0 |
plssdesc | <0.1% | 0 |
book | 5.6% | 74,229 |
page | 1.6% | 21,313 |
block | 5.4% | 72,693 |
lot | 7.1% | 94,742 |
parceltype | 2.0% | 27,076 |
accesstype | 2.0% | 27,076 |
iucnclass | 1.5% | 19,867 |
placename | 7.2% | 96,746 |
placetype | 7.1% | 95,206 |
firmid | 86.6% | 1,156,326 |
firmdate | 86.6% | 1,156,326 |
fldzone | 86.6% | 1,156,326 |
zonesubty | 81.9% | 1,093,953 |
staticbfe | 2.8% | 38,034 |
elevmin | 99.7% | 1,331,453 |
elevmax | 99.7% | 1,331,453 |
elevavg | 99.7% | 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 |
naicscode | 19.4% | 258,422 |
frsid | <0.1% | 0 |
dfrurl | <0.1% | 0 |
caapermit | <0.1% | 0 |
cwapermit | <0.1% | 0 |
rcrapermit | <0.1% | 0 |
updated | 87.9% | 1,174,436 |
centroidx | 100% | 1,335,451 |
centroidy | 100% | 1,335,451 |
surfpointx | 100% | 1,335,451 |
surfpointy | 100% | 1,335,451 |
geom | 100% | 1,335,451 |
extras | 100% | 1,335,451 |
ownerlist | 93.1% | 1,242,969 |
Counties
Click a county for its per-attribute coverage table and inline map.
| FIPS | County | Parcels |
|---|---|---|
09110 | Capitol Planning Region | 363,720 |
09120 | Greater Bridgeport Planning Region | 99,659 |
09130 | Lower Connecticut River Valley Planning Region | 91,498 |
09140 | Naugatuck Valley Planning Region | 165,983 |
09150 | Northeastern Connecticut Planning Region | 47,502 |
09160 | Northwest Hills Planning Region | 70,768 |
09170 | South Central Connecticut Planning Region | 192,241 |
09180 | Southeastern Connecticut Planning Region | 124,098 |
09190 | Western Connecticut Planning Region | 179,982 |