Ada County, ID
Ada County is located in the southwestern part of Idaho, United States. As of the 2020 census, the county had a population of 494,967, which by 2025 was estimated to have risen to 546,141. Ada County is by far the state's most populous county; it is home to 26.8% of the state's population. The county seat and largest city is Boise, which is also the state capital.
FIPS 16001
The FIPS code for Ada County is 16001.
Attribute coverage
Ada County contains 217,760 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).
| Column | Coverage | Records populated |
|---|---|---|
lrid | 100% | 217,760 |
parcelid | 99.7% | 217,143 |
parcelid2 | 99.7% | 217,143 |
ogparcelid | <0.1% | 0 |
ogparcelid2 | <0.1% | 0 |
parentid | <0.1% | 0 |
stackid | <0.1% | 0 |
geoid | 100% | 217,760 |
statefp | 100% | 217,760 |
countyfp | 100% | 217,760 |
countyname | 100% | 217,760 |
cousubfp | 100% | 217,760 |
cousubname | 100% | 217,760 |
tractce | 100% | 217,760 |
tractname | 100% | 217,760 |
taxacctnum | <0.1% | 0 |
taxyear | 99.7% | 217,143 |
taxdistrict | <0.1% | 0 |
usecode | <0.1% | 2 |
usedesc | <0.1% | 2 |
zoningcode | 99.7% | 217,138 |
zoningdesc | <0.1% | 0 |
numbldgs | 79.1% | 172,185 |
numunits | 67.1% | 146,188 |
yearbuilt | <0.1% | 0 |
numfloors | 67.1% | 146,188 |
bldgsqft | <0.1% | 0 |
bedrooms | <0.1% | 0 |
halfbaths | <0.1% | 0 |
fullbaths | <0.1% | 0 |
imprvalue | 87.5% | 190,521 |
landvalue | 87.5% | 190,521 |
agvalue | 87.5% | 190,521 |
totalvalue | 96.4% | 209,862 |
taxacres | <0.1% | 0 |
calcarea | 100% | 217,760 |
saleamt | <0.1% | 0 |
saledate | <0.1% | 0 |
ownertype | <0.1% | 0 |
ownername | 54.3% | 118,203 |
owneraddr | 99.6% | 216,956 |
ownercity | <0.1% | 0 |
ownerstate | <0.1% | 0 |
ownerzip | <0.1% | 0 |
parceladdr | 91.8% | 199,982 |
parcelcity | 0.1% | 198 |
parcelstate | 99.7% | 217,143 |
parcelzip | <0.1% | 7 |
legaldesc | 99.7% | 217,138 |
township | 92.2% | 200,780 |
section | 92.2% | 200,780 |
qtrsection | <0.1% | 0 |
range | 92.2% | 200,780 |
plssdesc | 92.2% | 200,780 |
book | <0.1% | 0 |
page | <0.1% | 0 |
parceltype | 1.1% | 2,441 |
accesstype | 1.1% | 2,441 |
iucnclass | 0.6% | 1,306 |
placename | 1.6% | 3,545 |
placetype | 1.1% | 2,441 |
firmid | <0.1% | 0 |
firmdate | <0.1% | 0 |
fldzone | <0.1% | 0 |
zonesubty | <0.1% | 0 |
staticbfe | <0.1% | 0 |
elevmin | 0.7% | 1,614 |
elevmax | 0.7% | 1,614 |
elevavg | 0.7% | 1,614 |
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 |
updated | 100% | 217,760 |
centroidx | 100% | 217,760 |
centroidy | 100% | 217,760 |
surfpointx | 100% | 217,760 |
surfpointy | 100% | 217,760 |
geom | 100% | 217,760 |
lrversion | 100% | 217,760 |