46 attribute fields, profiled from the October 2022 vintage.
Columns in Aiken County
| Field | Type | Filled | Distinct | Example values |
|---|---|---|---|---|
| PARCEL_ID | OFTString | 50.0k | 121 11 12 007, 121 11 11 001, 121 11 13 009 | |
| SITUS | OFTString | 50.0k | 223 EAST BOUNDARY AVE SE, 234 EAST BOUNDARY AVE SE, 239 EAST BOUNDARY AVE SE | |
| ADDR_NUMBE | OFTString | 6.4k | 223, 234, 239 | |
| STREET_PRE | OFTString | 33 | E, E, E | |
| STREET_NAM | OFTString | 5.5k | BOUNDARY, BOUNDARY, BOUNDARY | |
| STREET_SUF | OFTString | 9 | SE, SE, SE | |
| STREET_TYP | OFTString | 62 | Ave, Ave, Ave | |
| SITUS_CITY | OFTString | 20 | AIKEN, AIKEN, AIKEN | |
| SITUS_ZIP | OFTString | 23 | 29801, 29801, 29801 | |
| ADDR_SEC_U | OFTString | 15 | 19, # 1 NORTH, # 78 302 | |
| OWNER | OFTString | 50.0k | SONSHUNETTE DAVIS et al, FRAZIER PEARL C, OVADIA EDITH J | |
| TRANS_DATE | OFTDate | 7.9k | 2021-01-12, 2005-09-23, 2016-07-28 | |
| SALE_PRICE | OFTReal | 8.5k | 15000.0, 95000.0, 0.0 | |
| LAND_USE_C | OFTString | 19 | RESIDENTIAL / REAL PROPERTY, RESIDENTIAL / REAL PROPERTY, RESIDENTIAL / REAL PROPERTY | |
| LAND_US_01 | OFTString | 4 | Residential, Residential, Residential | |
| LAND_COVER | OFTString | 50.0k | {"21": 199, "22": 20}, {"21": 132, "22": 203}, {"21": 204, "22": 139} | |
| CROP_COVER | OFTString | 50.0k | {"121": 0.15, "122": 0.01}, {"121": 0.13, "122": 0.19}, {"121": 0.15, "122": 0.1} | |
| MUNI_ID | OFTInteger64 | 10 | 1938182, 1938182, 1938182 | |
| SCHOOL_DIS | OFTInteger64 | 5 | 4500720, 4500720, 4500720 | |
| ACREAGE | OFTReal | 5.1k | 0.18, 0.32, 0.26 | |
| ACREAGE_AD | OFTReal | 50.0k | 0.253513821853119, 0.31986104541788, 0.256670374513242 | |
| MKT_VAL_LA | OFTReal | 14.7k | 26100.0, 46400.0, 37700.0 | |
| MKT_VAL_BL | OFTReal | 50.0k | 38034.0, 48246.0, 128891.0 | |
| MKT_VAL_TO | OFTReal | 50.0k | 64134.0, 94646.0, 166591.0 | |
| ZIP_CODE | OFTString | 24 | 29801, 29801, 29801 | |
| BUILDINGS | OFTInteger64 | 52 | 2, 2, 1 | |
| LEGAL_DESC | OFTString | 50.0k | INTER THORPE LANE & E BOUNDARY, EAST SIDE E BOUNDARY ST, EAST SIDE E BOUNDARY ST | |
| MAIL_ADDRE | OFTString | 50.0k | PO BOX 374, 234 BOUNDARY AVE, 239 EAST BOUNDARY | |
| MAIL_AD_01 | OFTString | 4.8k | AIKEN SC 29802, AIKEN SC 29801, AIKEN SC 29801 | |
| OWNER_OCCU | OFTString | 3 | F, T, T | |
| USPS_RESID | OFTString | 3 | T, T, T | |
| CENSUS_TRA | OFTInteger64 | 33 | 21601, 21601, 21601 | |
| CENSUS_BLK | OFTInteger | 6 | 1, 1, 1 | |
| CENSUS_BLO | OFTInteger | 734 | 1065, 1068, 1067 | |
| AREA_METER | OFTReal | 50.0k | 650.889746759477, 1294.40753275011, 1038.68873988605 | |
| FLD_ZONE | OFTString | 21 | {X}, {X}, {AE,X} | |
| ZONE_SUBTY | OFTString | 14 | {"0.2 PCT ANNUAL CHANCE FLOOD HAZARD"}, {"0.2 PCT ANNUAL CHANCE FLOOD HAZARD"}, {NULL,"0.2 PCT ANNUAL CHANCE FLOOD HAZARD"} | |
| PLACE_GNIS | OFTInteger64 | 18 | 2403067, 2403067, 2403067 | |
| ALT_ID_1 | OFTString | 50.0k | 30 086 0 07 009, 30 087 0 01 008, 30 087 0 01 009 | |
| ELEVATION | OFTString | 50.0k | ||
| ROBUST_ID | OFTString | 50.0k | AACvy3ahF_uz5FZI, AACvy2oohBI7R1vO, AACvy71nGuwwjQK- | |
| CALC_ACREA | OFTReal | 50.0k | 0.160841365321734, 0.31986104541788, 0.256670374513242 | |
| COUNTY_NAM | OFTString | 1 | Aiken, Aiken, Aiken | |
| COUNTY_FIP | OFTInteger64 | 1 | 45003, 45003, 45003 | |
| STATE_ABBR | OFTString | 1 | SC, SC, SC | |
| CTY_ROW_ID | OFTInteger64 | 50.0k | 78782, 79291, 78617 |
Why this differs from the next county over
There is no national parcel schema. Every assessor's office built its own, usually decades ago, usually inside whatever CAMA system it bought at the time. One county's owner column is OWNER_NAME, the next one's is own1, and a third splits it across four fields. Shapefile's ten-character DBF limit truncated a generation of them into things like TOTLNDVAL.
Nothing here is renamed or remapped. The columns above are exactly what is in the file, because a normalisation layer that quietly guesses wrong is worse than no normalisation at all — and every guess it makes is one you cannot audit.
The Filled column is the share of rows with a real value. Placeholder text such as n/a counts as empty; a column that is 100% present but 90% placeholder is a column that will disappoint you, and the profiler treats it accordingly.