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.
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.
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% | 1,335,362 |
parcelid | 99.1% | 1,322,952 |
parcelid2 | 99.2% | 1,324,530 |
ogparcelid | 92.7% | 1,237,851 |
ogparcelid2 | 92.3% | 1,233,054 |
parentid | <0.1% | 0 |
stackid | <0.1% | 0 |
geoid | 100% | 1,335,362 |
statefp | 100% | 1,335,362 |
countyfp | 100% | 1,335,362 |
countyname | 100% | 1,335,362 |
cousubfp | 100% | 1,335,362 |
cousubname | 100% | 1,335,362 |
tractce | 100% | 1,335,362 |
tractname | 100% | 1,335,362 |
taxacctnum | 6.2% | 82,967 |
taxyear | 100% | 1,335,362 |
taxdistrict | 0.8% | 10,962 |
usecode | 82.1% | 1,095,714 |
usedesc | 94.7% | 1,264,452 |
zoningcode | 93.3% | 1,245,946 |
zoningdesc | 22.4% | 298,780 |
numbldgs | 91.8% | 1,225,264 |
numunits | 87.9% | 1,173,928 |
yearbuilt | 92.7% | 1,237,479 |
numfloors | 52.7% | 703,274 |
bldgsqft | 90.4% | 1,206,851 |
bedrooms | 85.4% | 1,139,828 |
halfbaths | 64.3% | 858,748 |
fullbaths | 69.1% | 922,069 |
imprvalue | 96.2% | 1,285,111 |
landvalue | 96.2% | 1,284,077 |
agvalue | 86.5% | 1,155,666 |
totalvalue | 96.4% | 1,287,556 |
taxacres | 78.8% | 1,052,461 |
calcarea | 100% | 1,335,362 |
saleamt | 86.7% | 1,157,160 |
saledate | 84.0% | 1,122,342 |
ownertype | 96.8% | 1,292,763 |
ownername | 96.8% | 1,292,794 |
owneraddr | 96.3% | 1,285,422 |
ownercity | 79.2% | 1,057,241 |
ownerstate | 78.6% | 1,049,273 |
ownerzip | 79.1% | 1,056,811 |
parceladdr | 96.6% | 1,290,192 |
parcelcity | 90.8% | 1,213,023 |
parcelstate | 100% | 1,335,362 |
parcelzip | 100% | 1,335,321 |
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% | 74,162 |
page | 1.6% | 21,246 |
block | 5.4% | 72,687 |
lot | 7.1% | 94,735 |
parceltype | 2.0% | 27,073 |
accesstype | 2.0% | 27,073 |
iucnclass | 1.5% | 19,864 |
placename | 7.2% | 96,738 |
placetype | 7.1% | 95,198 |
firmid | 86.6% | 1,156,317 |
firmdate | 86.6% | 1,156,317 |
fldzone | 86.6% | 1,156,317 |
zonesubty | 81.9% | 1,093,945 |
staticbfe | 2.8% | 38,034 |
elevmin | 99.7% | 1,331,364 |
elevmax | 99.7% | 1,331,364 |
elevavg | 99.7% | 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 |
naicscode | 19.4% | 258,411 |
frsid | <0.1% | 0 |
dfrurl | <0.1% | 0 |
caapermit | <0.1% | 0 |
cwapermit | <0.1% | 0 |
rcrapermit | <0.1% | 0 |
updated | 87.9% | 1,174,432 |
centroidx | 100% | 1,335,362 |
centroidy | 100% | 1,335,362 |
surfpointx | 100% | 1,335,362 |
surfpointy | 100% | 1,335,362 |
geom | 100% | 1,335,362 |
extras | 100% | 1,335,362 |
ownerlist | 93.1% | 1,242,879 |
placefp | 52.7% | 703,949 |
zoningurl | <0.1% | 0 |
Counties
Click a county for its per-attribute coverage table and inline map.
| FIPS | County | Parcels |
|---|---|---|
09110 | Capitol Planning Region | 363,243 |
09120 | Greater Bridgeport Planning Region | 99,872 |
09130 | Lower Connecticut River Valley Planning Region | 91,864 |
09140 | Naugatuck Valley Planning Region | 165,962 |
09150 | Northeastern Connecticut Planning Region | 47,300 |
09160 | Northwest Hills Planning Region | 71,235 |
09170 | South Central Connecticut Planning Region | 191,979 |
09180 | Southeastern Connecticut Planning Region | 124,231 |
09190 | Western Connecticut Planning Region | 179,676 |