70 attribute fields, profiled from the August 2023 vintage.
Columns in Dickson County
| Field | Type | Filled | Distinct | Example values |
|---|---|---|---|---|
| gislink | OFTString | 27.5k | 022001 00100, 022001 00101, 022001 00102 | |
| parcelid | OFTString | 31.3k | 022 001 00100 000 2023, 022 001 00101 000 2023, 022 001 00102 000 2023 | |
| file_type | OFTString | 1 | A, A, A | |
| conum | OFTString | 1 | 022, 022, 022 | |
| cmap | OFTString | 272 | 001, 001, 001 | |
| gp | OFTString | 17 | A, A, A | |
| parcel | OFTString | 2.6k | 001.00, 001.01, 001.02 | |
| pi | OFTString | 2 | T, T, T | |
| si | OFTString | 31 | 000, 000, 000 | |
| map | OFTString | 327 | 001, 001, 001 | |
| taxyr | OFTString | 2 | C, C, C | |
| taxyr_num | OFTInteger | 2 | 2023, 2023, 2023 | |
| address | OFTString | 23.0k | MCCONNELL RD, MCCONNELL RD 2260, PUCKETT RD 2290 | |
| class | OFTString | 15 | 12 FOREST, 00 RESIDENTIAL, 11 AGRICULTURAL | |
| city | OFTString | 7 | 000, 000, 000 | |
| ssd1 | OFTString | 1 | 000, 000, 000 | |
| ssd2 | OFTString | 1 | 000, 000, 000 | |
| deedac | OFTReal | 3.0k | 0.0, 7.87, 0.0 | |
| calcac | OFTReal | 1.7k | 158.0, 0.0, 43.0 | |
| landunits | OFTReal | 4.1k | 158.0, 7.87, 43.0 | |
| district | OFTString | 15 | 09, 09, 09 | |
| marketarea | OFTString | 85 | T01, T01, T01 | |
| nhoodtrend | OFTString | 4 | 0 STABLE, 0 STABLE, 0 STABLE | |
| roadtype | OFTString | 9 | 4 GRAVEL, 4 GRAVEL, 4 GRAVEL | |
| topo | OFTString | 6 | 1 ROLLING, 1 ROLLING, 1 ROLLING | |
| bldgs | OFTInteger | 16 | 0, 2, 2 | |
| num_mh | OFTInteger | 16 | 0, 1, 0 | |
| water | OFTString | 4 | INDIVIDUAL, INDIVIDUAL, INDIVIDUAL | |
| sewer | OFTString | 3 | INDIVIDUAL, INDIVIDUAL, INDIVIDUAL | |
| elec | OFTString | 3 | PUBLIC, PUBLIC, PUBLIC | |
| gas | OFTString | 3 | PUBLIC, PUBLIC, PUBLIC | |
| gastype | OFTString | 2 | NATURAL, NATURAL, NATURAL | |
| owner | OFTString | 24.5k | WALL MARTIN ETUX TERESA, WILLIAMS CATRINA, TRUSTEE UNDER THE, FUSELIER MARK J ETUX | |
| owner2 | OFTString | 6.8k | DONALD & CATHY WORTH IRREVOC TRUST, KIMBERLY K, DARLA N | |
| mailaddr | OFTString | 21.9k | 5765 CHAMBERS RD, 2235 PUCKETT RD, 2290 PUCKETT RD | |
| mailcity | OFTString | 665 | CUMBERLAND FURN, CUMBERLAND FURNACE, CUMB FCE | |
| state | OFTString | 50 | TN, TN, TN | |
| zip | OFTString | 1.2k | 37051, 37051, 37051 | |
| landmktval | OFTInteger64 | 3.4k | 270200, 21000, 135600 | |
| landuseval | OFTInteger64 | 1.3k | 104600, 0, 41900 | |
| impval | OFTInteger64 | 4.7k | 0, 123400, 205400 | |
| appraisal | OFTInteger64 | 5.5k | 104600, 144400, 247300 | |
| usevalue | OFTInteger64 | 2.4k | 104600, 0, 247300 | |
| asmtpct | OFTInteger | 4 | 25, 25, 25 | |
| assessment | OFTInteger64 | 6.3k | 26150, 36100, 61825 | |
| saledate | OFTDate | 8.7k | 2011-11-09, 2021-06-09, 2005-04-04 | |
| price | OFTInteger64 | 3.0k | 290000, 0, 175000 | |
| deed_book | OFTString | 1.6k | 1096, 1516, 832 | |
| deed_page | OFTString | 2.6k | 951, 544, 424 | |
| vi | OFTString | 2 | V, I, I | |
| typeinstr | OFTString | 26 | WD, QC, WD | |
| lastupdate | OFTDate | 371 | 2022-12-01, 2022-12-01, 2022-12-01 | |
| landuse | OFTString | 69 | 81 - AGRICULTURE AND RELATED ACTIVITIES, 81 - AGRICULTURE AND RELATED ACTIVITIES, 81 - AGRICULTURE AND RELATED ACTIVITIES | |
| subdiv | OFTString | 1.6k | ROBERT WALL ETUX SUBD, ROBERT WALL ETUX SUBD, WBG PG 404 | |
| block | OFTString | 51 | C, 10, 23 | |
| lot | OFTString | 679 | 2, 1, 154 | |
| zoning | OFTString | 4 | 4, 4, 9251 | |
| id | OFTString | 27.5k | 001 001.00, 001 001.01, 001 001.02 | |
| county_id | OFTInteger | 2 | 22, 22, 22 | |
| parcel_typ | OFTInteger64 | 3 | 1, 1, 1 | |
| pglink | OFTString | 27.5k | 022001 00100, 022001 00101, 022001 00102 | |
| gislink2 | OFTString | 99 | 022103NCA 00100, 022103NCA 00200, 022103NCA 00300 | |
| calc_acre | OFTReal | 27.4k | 159.12147677, 7.3493429, 40.56659416 | |
| globalid | OFTString | 27.5k | {DFAD0166-CD0A-41F8-92F6-85197263AF74}, {D87B7C72-7631-4CFA-BB74-4862335756A4}, {92FC2EC4-F758-4D77-B116-DBAC19137127} | |
| created_us | OFTString | 3 | IGC02202, IGC02208, IGC02208 | |
| created_da | OFTDate | 919 | 2017-05-12, 2023-01-11, 2022-05-20 | |
| last_edite | OFTString | 3 | IGC02208, IGC02208, IGC02208 | |
| last_edi_1 | OFTDate | 972 | 2022-05-20, 2022-10-26, 2022-10-26 | |
| shape_star | OFTReal | 27.5k | 6931303.81676, 320136.09607, 1767073.77313 | |
| shape_stle | OFTReal | 27.5k | 11040.5422839, 2518.35906762, 5850.29993015 |
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.