70 attribute fields, profiled from the August 2023 vintage.
Columns in Robertson County
| Field | Type | Filled | Distinct | Example values |
|---|---|---|---|---|
| gislink | OFTString | 35.8k | 074001 00100, 074001 00300, 074001 00400 | |
| parcelid | OFTString | 38.8k | 074 001 00100 000 2023, 074 001 00300 000 2023, 074 001 00400 000 2023 | |
| file_type | OFTString | 1 | A, A, A | |
| conum | OFTString | 1 | 074, 074, 074 | |
| cmap | OFTString | 318 | 001, 001, 001 | |
| gp | OFTString | 7 | A, A, A | |
| parcel | OFTString | 1.8k | 001.00, 003.00, 004.00 | |
| pi | OFTString | 4 | L, L, L | |
| si | OFTString | 27 | 000, 000, 000 | |
| map | OFTString | 447 | 001, 001, 001 | |
| taxyr | OFTString | 2 | C, C, C | |
| taxyr_num | OFTInteger | 2 | 2023, 2023, 2023 | |
| address | OFTString | 30.7k | SUGAR LAND DR 4043, SUGAR LAND DR, BRYANT RD 6368 | |
| class | OFTString | 14 | 11 AGRICULTURAL, 11 AGRICULTURAL, 11 AGRICULTURAL | |
| city | OFTString | 12 | 000, 000, 000 | |
| ssd1 | OFTString | 1 | 000, 000, 000 | |
| ssd2 | OFTString | 1 | 000, 000, 000 | |
| deedac | OFTReal | 2.7k | 0.0, 33.36, 0.0 | |
| calcac | OFTReal | 1.2k | 67.2, 0.0, 349.2 | |
| landunits | OFTReal | 3.4k | 67.2, 33.36, 349.2 | |
| district | OFTString | 19 | 17, 17, 17 | |
| marketarea | OFTString | 142 | K01, K01, K01 | |
| nhoodtrend | OFTString | 4 | 0 STABLE, 0 STABLE, 0 STABLE | |
| roadtype | OFTString | 9 | 8 PRIVATE/NONE, 8 PRIVATE/NONE, 3 PAVED | |
| topo | OFTString | 6 | 1 ROLLING, 1 ROLLING, 0 LEVEL | |
| bldgs | OFTInteger | 17 | 2, 0, 1 | |
| num_mh | OFTInteger | 15 | 0, 0, 0 | |
| water | OFTString | 4 | PUBLIC, PUBLIC, PUBLIC | |
| sewer | OFTString | 3 | INDIVIDUAL, PRIVATE, PRIVATE | |
| elec | OFTString | 3 | PUBLIC, PUBLIC, INDIVIDUAL | |
| gas | OFTString | 3 | PUBLIC, INDIVIDUAL, INDIVIDUAL | |
| gastype | OFTString | 2 | NATURAL, NATURAL, NATURAL | |
| owner | OFTString | 29.2k | ROBERT CLEAR RECLAMATION LP, ROBERT CLEAR RECLAMATION, STRASSER EDWARD L JR | |
| owner2 | OFTString | 17.4k | LP, ET UX SUE G, ETUX SUE | |
| mailaddr | OFTString | 26.8k | P O BOX 1385, P O BOX 1385, 2637 PENNINGTON BEND RD | |
| mailcity | OFTString | 575 | LAFOLLETTE, LAFOLLETTE, NASHVILLE | |
| state | OFTString | 49 | TN, TN, TN | |
| zip | OFTString | 1.8k | 37766, 37766, 37214 | |
| landmktval | OFTInteger64 | 5.2k | 524200, 336800, 2229800 | |
| landuseval | OFTInteger64 | 2.1k | 143000, 51800, 825800 | |
| impval | OFTInteger64 | 6.1k | 484100, 0, 166900 | |
| appraisal | OFTInteger64 | 7.6k | 627100, 51800, 992700 | |
| usevalue | OFTInteger64 | 2.9k | 627100, 51800, 992700 | |
| asmtpct | OFTInteger | 3 | 25, 25, 25 | |
| assessment | OFTInteger64 | 8.6k | 156775, 12950, 248175 | |
| saledate | OFTDate | 9.8k | 2001-02-21, 2001-02-21, 2023-06-30 | |
| price | OFTInteger64 | 4.3k | 1122500, 1122500, 0 | |
| deed_book | OFTString | 2.2k | 659, 659, 2261 | |
| deed_page | OFTString | 1.1k | 520, 520, 405 | |
| vi | OFTString | 2 | I, V, I | |
| typeinstr | OFTString | 31 | WD, WD, CO | |
| lastupdate | OFTDate | 181 | 2022-12-06, 2022-12-06, 2023-07-10 | |
| landuse | OFTString | 114 | 11 - HOUSEHOLD UNITS, 11 - HOUSEHOLD UNITS, 11 - HOUSEHOLD UNITS | |
| subdiv | OFTString | 4.5k | GREENBELT '82, RICHARD B CARTER FINAL PLAT, PHILLIP JENKINS | |
| block | OFTString | 42 | M, M, 1 | |
| lot | OFTString | 1.3k | 1, 1, 3 | |
| zoning | OFTString | 7 | 0, Z0NIN, 1 | |
| id | OFTString | 35.8k | 001 001.00, 001 003.00, 001 004.00 | |
| county_id | OFTInteger | 2 | 74, 74, 74 | |
| parcel_typ | OFTInteger64 | 2 | 1, 1, 1 | |
| pglink | OFTString | 35.8k | 074001 00100, 074001 00300, 074001 00400 | |
| gislink2 | OFTString | 29.0k | 074002 00200, 074002 00202, 074002 00100 | |
| calc_acre | OFTReal | 35.2k | 2.11825343, 33.53289032, 350.89764404 | |
| globalid | OFTString | 35.9k | {9DF1A0D5-170E-4764-A1EB-E63E73E01FE8}, {79B3785E-EF26-4646-8C11-BCF25ED6286D}, {CF8F22EC-0953-4E4E-BBE2-CB872E8048FB} | |
| created_us | OFTString | 2 | IGC07406, IGC07406, IGC07406 | |
| created_da | OFTDate | 895 | 2020-08-11, 2022-03-08, 2022-03-08 | |
| last_edite | OFTString | 2 | IGC07406, IGC07406, IGC07406 | |
| last_edi_1 | OFTDate | 1.0k | 2018-04-04, 2017-10-10, 2017-09-20 | |
| shape_star | OFTReal | 35.8k | 3166649.61733, 1460693.49916, 15285107.8197 | |
| shape_stle | OFTReal | 35.8k | 11617.7373593, 8598.30259595, 25529.992081 |
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.