70 attribute fields, profiled from the August 2023 vintage.
Columns in Trousdale County
| Field | Type | Filled | Distinct | Example values |
|---|---|---|---|---|
| gislink | OFTString | 5.3k | 085002 00100, 085002 00101, 085002 00102 | |
| parcelid | OFTString | 5.6k | 085 002 00100 000 2023, 085 002 00101 000 2023, 085 002 00102 000 2023 | |
| file_type | OFTString | 1 | A, A, A | |
| conum | OFTString | 1 | 085, 085, 085 | |
| cmap | OFTString | 67 | 002, 002, 002 | |
| gp | OFTString | 6 | A, A, A | |
| parcel | OFTString | 1.1k | 001.00, 001.01, 001.02 | |
| pi | OFTString | 1 | T, T, T | |
| si | OFTString | 5 | 000, 000, 000 | |
| map | OFTString | 84 | 002, 002, 002 | |
| taxyr | OFTString | 2 | C, C, C | |
| taxyr_num | OFTInteger | 2 | 2023, 2023, 2023 | |
| address | OFTString | 3.8k | GRIFFS HOLLOW LN 1230, GRIFFS HOLLOW LN 635, GRAVEL HILL RD | |
| class | OFTString | 13 | 11 AGRICULTURAL, 00 RESIDENTIAL, 11 AGRICULTURAL | |
| city | OFTString | 2 | 000, 000, 000 | |
| ssd1 | OFTString | 1 | 000, 000, 000 | |
| ssd2 | OFTString | 1 | 000, 000, 000 | |
| deedac | OFTReal | 1.5k | 43.21, 3.0, 0.0 | |
| calcac | OFTReal | 397 | 43.21, 0.0, 4.8 | |
| landunits | OFTReal | 1.7k | 43.21, 3.0, 15.0 | |
| district | OFTString | 10 | 04, 04, 04 | |
| marketarea | OFTString | 32 | K01, K01, K01 | |
| nhoodtrend | OFTString | 3 | 0 STABLE, 0 STABLE, 0 STABLE | |
| roadtype | OFTString | 8 | 4 GRAVEL, 3 PAVED, 5 DIRT | |
| topo | OFTString | 5 | 1 ROLLING, 1 ROLLING, 1 ROLLING | |
| bldgs | OFTInteger | 9 | 3, 1, 0 | |
| num_mh | OFTInteger | 6 | 0, 1, 0 | |
| water | OFTString | 3 | PRIVATE, PUBLIC, PUBLIC | |
| 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 | 4.4k | HAZEL WILLIAM JAMES JR ETAL, WILLIAMS JACK, CLARK HUGH WAYNE AND | |
| owner2 | OFTString | 2.2k | ETUX SANDRA, JO CLARK, DOUGLAS WHISLER | |
| mailaddr | OFTString | 4.0k | 1230 GRIFFS HOLLOW LANE, 635 GRIFFS HOLLOW LN, 5029 OAK GROVE RD | |
| mailcity | OFTString | 235 | BETHPAGE, BETHPAGE, RED BOILING SPRGS | |
| state | OFTString | 33 | TN, TN, TN | |
| zip | OFTString | 315 | 37022, 37022, 37150 | |
| landmktval | OFTInteger64 | 1.7k | 175800, 39800, 20300 | |
| landuseval | OFTInteger64 | 691 | 105700, 0, 9800 | |
| impval | OFTInteger64 | 2.4k | 422800, 31000, 0 | |
| appraisal | OFTInteger64 | 3.0k | 528500, 70800, 9800 | |
| usevalue | OFTInteger64 | 805 | 528500, 0, 9800 | |
| asmtpct | OFTInteger | 3 | 25, 25, 25 | |
| assessment | OFTInteger64 | 3.0k | 132125, 17700, 2450 | |
| saledate | OFTDate | 3.3k | 2022-06-30, 1990-12-17, 2007-01-30 | |
| price | OFTInteger64 | 1.2k | 0, 3000, 0 | |
| deed_book | OFTString | 301 | RB156, 36, RB36 | |
| deed_page | OFTString | 945 | 845, 217, 311 | |
| vi | OFTString | 2 | I, V, I | |
| typeinstr | OFTString | 18 | QC, WD, WD | |
| lastupdate | OFTDate | 282 | 2023-02-23, 2022-08-19, 2022-08-19 | |
| landuse | OFTString | 36 | 11:81 - MULTIPLE LAND USES, 11:81 - MULTIPLE LAND USES, 11:81 - MULTIPLE LAND USES | |
| subdiv | OFTString | 613 | HAZEL PLAT, BARRY WITCHER- JIMMY WILBURN PLAT, LOT 2 | |
| block | OFTString | 8 | 2, 76A, B | |
| lot | OFTString | 244 | 2, 1, 3 | |
| zoning | OFTString | 27 | A-1, A-1, A-1 | |
| id | OFTString | 5.3k | 002 001.00, 002 001.01, 002 001.02 | |
| county_id | OFTInteger | 1 | 85, 85, 85 | |
| parcel_typ | OFTInteger64 | 1 | 1, 1, 1 | |
| pglink | OFTString | 5.3k | 085002 00100, 085002 00101, 085002 00102 | |
| gislink2 | OFTString | — | ||
| calc_acre | OFTReal | 5.3k | 44.60524371, 1.73829722, 13.8951206 | |
| globalid | OFTString | 5.3k | {EFCAD0E6-5C74-4E04-B43B-D948A05CEEAF}, {F252E948-C31F-47E0-B093-231F23C6244D}, {D60403B5-41F9-4E6A-A39D-90930FA4A4CF} | |
| created_us | OFTString | 5 | PARIVASH, PARIVASH, IGC08503 | |
| created_da | OFTDate | 113 | 2016-04-11, 2016-04-11, 2020-01-14 | |
| last_edite | OFTString | 5 | IGC08503, PARIVASH, PARIVASH | |
| last_edi_1 | OFTDate | 119 | 2020-01-14, 2016-04-11, 2016-04-11 | |
| shape_star | OFTReal | 5.3k | 1942996.64413, 106369.568716, 605271.413216 | |
| shape_stle | OFTReal | 5.3k | 8445.04151316, 1891.68312947, 3433.77558024 |
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.