148 attribute fields, profiled from the February 2021 vintage.
Columns in Jefferson County
| Field | Type | Filled | Distinct | Example values |
|---|---|---|---|---|
| objectid | OFTInteger | 33.0k | 24913, 24914, 32236 | |
| county_id | OFTInteger | 2 | 45, 45, 45 | |
| parcel_typ | OFTInteger | 8 | 1, 1, 1 | |
| gislink | OFTString | 33.0k | 045101 00300, 045101 00301, 045101 01800 | |
| gislink2 | OFTString | 3 | `, +, 2.210184683856* | |
| calc_acre | OFTReal | 32.6k | 6.459513, 0.668837, 34.632082 | |
| last_updat | OFTString | 3.5k | 1/11/2010 9:27:46 AM, 1/11/2010 10:01:27 AM, 4/15/2014 3:58:30 PM | |
| created_us | OFTString | 2 | IGC04512, IGC04512, IGC04512 | |
| created_da | OFTString | 517 | 2019-09-19, 2019-09-19, 2019-09-25 | |
| last_edite | OFTString | 2 | IGC04512, IGC04512, IGC04512 | |
| last_edi_1 | OFTString | 616 | 2019-09-19, 2017-04-03, 2019-09-19 | |
| shape_star | OFTReal | 33.0k | 281376.783936, 29134.13855, 1508567.43616 | |
| shape_stle | OFTReal | 33.0k | 2385.041856, 775.505274, 5712.829788 | |
| jur | OFTString | 1 | 045, 045, 045 | |
| parid | OFTString | 32.9k | 101 00300 000, 101 00301 000, 101 01800 000 | |
| taxyr | OFTInteger | 2 | 2021, 2021, 2021 | |
| parcelid | OFTString | 32.9k | 045 101 00300 000 2021, 045 101 00301 000 2021, 045 101 01800 000 2021 | |
| gislink_1 | OFTString | 32.9k | 045101 00300, 045101 00301, 045101 01800 | |
| id | OFTString | 32.9k | 101 003.00, 101 003.01, 101 018.00 | |
| map | OFTString | 590 | 101, 101, 101 | |
| citynum | OFTString | 6 | 186, 186, 186 | |
| st_num | OFTString | 3.6k | 3696, 3482, 3463 | |
| street | OFTString | 2.5k | DICKEY RD, DICKEY RD, DICKEY RD OFF | |
| address | OFTString | 23.4k | DICKEY RD, DICKEY RD, DICKEY RD OFF | |
| owner | OFTString | 25.7k | CHANEY TERRY & BECKY, CHANEY LARRY & SANDI, FLOHE ERNEST H & | |
| owner2 | OFTString | 6.9k | MARTHA E TTE, % LONNIE B LLAYMAN, MARTHA E TTE | |
| ownjan1 | OFTString | 25.7k | CHANEY TERRY & BECKY, CHANEY LARRY & SANDI, FLOHE ERNEST H & | |
| ownjan1_2 | OFTString | 6.9k | MARTHA E TTE, % LONNIE B LLAYMAN, MARTHA E TTE | |
| proptype | OFTString | 13 | 00, 00, 11 | |
| pt | OFTString | 13 | 00 Residential, 00 Residential, 11 Agricultural | |
| mktarea | OFTString | 22 | R, R, R | |
| marketarea | OFTString | 87 | R01, R01, R01 | |
| zoning | OFTString | 4 | A-1, R-1, R1 | |
| watersewer | OFTString | 16 | 11 Individual/Individual, 11 Individual/Individual, 11 Individual/Individual | |
| elec | OFTString | 4 | 01 Public, 01 Public, 01 Public | |
| gas | OFTString | 6 | 00 None, 00 None, 00 None | |
| camadeedac | OFTReal | 2.4k | 6.43, 0.0, 0.0 | |
| camacalcac | OFTReal | 647 | 6.0, 0.0, 31.5 | |
| landunits | OFTReal | 2.7k | 6.0, 0.77, 31.5 | |
| planregion | OFTString | 4 | 99, 0, 1 | |
| subdiv | OFTString | 3.6k | THOMAS L MCLURE PROP, THOMAS L MCLURE PROP, THOMAS L MCLURE PROP | |
| block | OFTString | 87 | 01, 01, 7 | |
| lot | OFTString | 3.3k | 1-4, 6, 5 | |
| platbk | OFTString | 72 | H, H, H | |
| platpg | OFTString | 1.1k | 194, 194, 194 | |
| tract | OFTString | 93 | 1, 01, 02 | |
| lndaprdate | OFTString | 687 | 12/12/2013, 12/12/2013, 12/12/2013 | |
| bldgs | OFTInteger | 18 | 1, 1, 0 | |
| num_mh | OFTInteger | 16 | 0, 0, 0 | |
| constcd | OFTString | 3 | 0, 1, 1 | |
| topo | OFTString | 6 | 1, 1, 1 | |
| roadtype | OFTString | 9 | 3, 0, 3 | |
| district | OFTString | 11 | 08, 08, 08 | |
| ward | OFTString | 2 | 0, X, X | |
| landuse | OFTString | 97 | 11 - HOUSEHOLD UNITS, 11 - HOUSEHOLD UNITS, 81 - AGRICULTURE AND RELATED ACTIVITIES | |
| imptype | OFTString | 45 | 01, 01, 03 | |
| imp | OFTString | 45 | 01 Single Family, 01 Single Family, 03 Special_Res | |
| yrblt | OFTInteger | 158 | 0, 1988, 0 | |
| effyrblt | OFTInteger | 99 | 0, 1998, 0 | |
| stories | OFTInteger | 5 | 0, 1, 0 | |
| extwall | OFTString | 19 | 05, 07, 05 | |
| basearea | OFTInteger | 2.5k | 0, 1384, 0 | |
| sfla | OFTInteger | 3.1k | 0, 1384, 0 | |
| grade | OFTString | 12 | 1, 0-, 2+ | |
| bldgcond | OFTString | 10 | AV, AV, AV | |
| depr | OFTString | 131 | 0, 21, 0 | |
| ovrdepr | OFTString | 3 | 0, 0, 0 | |
| othrphys | OFTInteger | 14 | 0, 0, 0 | |
| functobs | OFTInteger | 9 | 0, 0, 0 | |
| extobs | OFTInteger | 17 | 0, 0, 0 | |
| landtype | OFTString | 27 | 04, 04, 54 | |
| location | OFTString | 6 | A, A, B | |
| landtable | OFTString | 88 | 28, 28, 62P | |
| landval | OFTReal | 3.0k | 38200.0, 13200.0, 125700.0 | |
| landuseval | OFTReal | 1.0k | 0.0, 0.0, 28100.0 | |
| obyval | OFTReal | 3.7k | 6500.0, 2230.0, 0.0 | |
| impval | OFTReal | 4.0k | 6500.0, 128700.0, 0.0 | |
| appraisal | OFTReal | 4.9k | 44700.0, 141900.0, 28100.0 | |
| saledate | OFTString | 7.0k | 01/01/1984, 03/05/2004, 07/07/2006 | |
| saleyear | OFTString | 52 | 1984, 2004, 2006 | |
| price | OFTReal | 2.8k | 0.0, 0.0, 77000.0 | |
| vi | OFTString | 2 | V, I, V | |
| ar | OFTString | 5 | A, A, A | |
| ratio | OFTString | 1.7k | 0.8498, 0.6475, 0.5 | |
| deedbkpg | OFTString | 17.7k | 290/253, 636/143, 809/537 | |
| salelabel | OFTString | 11.2k | 1984 $77,000, 2004 $20,000, 2006 $30,000 | |
| v_saledate | OFTString | 6.5k | 01/01/1984, 07/07/2006, 03/02/2017 | |
| v_saleyear | OFTString | 54 | 1984, 2006, 2017 | |
| v_price | OFTReal | 1.9k | 0.0, 0.0, 77000.0 | |
| v_vi | OFTString | 1 | V, V, V | |
| v_ar | OFTString | 17 | A, A, M | |
| v_ratio | OFTString | 565 | 0.8498, 0.5, 0.5867 | |
| v_deedbkpg | OFTString | 13.6k | 290/253, 809/537, 1355/303 | |
| v_salelabl | OFTString | 9.3k | 1984 $77,000 A, 2006 $30,000 A, 2017 $55,000 M | |
| landratio | OFTString | 564 | 0.850000, 0.090000, 4.470000 | |
| landbldg | OFTString | 592 | 0, 0.100000, 0 | |
| landimp | OFTString | 572 | 0, 0.100000, 0 | |
| price_sqft | OFTReal | 7.0k | 0.0, 0.0, 0.0 | |
| apr_sqft | OFTReal | 11.1k | 0.0, 102.53, 0.0 | |
| pric_sfbld | OFTReal | 7.4k | 0.0, 0.0, 0.0 | |
| apr_sfbld | OFTReal | 9.7k | 0.0, 91.38, 0.0 | |
| aprlndunit | OFTInteger | 11.1k | 6367, 17143, 3990 | |
| aprlndunpr | OFTInteger | 5.2k | 4945, 1446, 0 | |
| lndmktunpr | OFTString | 7.5k | 4945.191, 1445.984, 5700 | |
| ovrrate | OFTString | 65 | 4500, 1000, 4500 | |
| units | OFTString | 1.9k | 6, .77, 9 | |
| fronteff | OFTReal | 266 | 0.0, 0.0, 0.0 | |
| floodfactr | OFTInteger | 19 | 0, 0, 0 | |
| locfactor | OFTInteger | 66 | 0, 0, 0 | |
| topofactor | OFTInteger | 26 | 70, 0, 0 | |
| sizefactor | OFTInteger | 45 | 0, 0, 110 | |
| depthfactr | OFTInteger | 2 | 0, 0, 0 | |
| mktcond | OFTInteger | 55 | 0, 0, 0 | |
| usecond | OFTInteger | 1 | 0, 0, 0 | |
| v_aprlnu | OFTInteger | 4.2k | 0, 0, 3990 | |
| v_pricelnu | OFTInteger | 497 | 0, 0, 0 | |
| v_unitval | OFTString | 11.5k | Apr: 6,367, Apr: 17,143, Apr: 3,990 | |
| pi | OFTString | 2 | C, C, C | |
| si | OFTString | 37 | 001, 001, 001 | |
| mailaddr | OFTString | 22.8k | 201 FAIN RD, 195 FAIN RD, 3950 NEWPORT HWY | |
| mailcity | OFTString | 1.4k | SEVIERVILLE, SEVIERVILLE, SEVIERVILLE | |
| state | OFTString | 59 | TN, TN, TN | |
| zip | OFTString | 1.9k | 37862, 37862, 37876 | |
| osap_name | OFTString | 12 | AQUA GREEN UTILITY, INC., APPALACHIAN ELECTRIC COOPERATIVE, EAST TENNESSEE NATURAL GAS, LLC | |
| osap_type | OFTString | 9 | WS, EC, PL | |
| osap_code | OFTString | 11 | WS000095, EC000100, PL000600 | |
| osap_parid | OFTString | 43 | WS00009545095A A 06001 000019A, EC00010045066 06001 000003C, PL00060045067-OB 00200 000004 | |
| updsort | OFTString | 99 | 20201023, 20201023, 20201023 | |
| updated | OFTString | 99 | 10/23/2020, 10/23/2020, 10/23/2020 | |
| lastupd | OFTString | 99 | 2020-10-23, 2020-10-23, 2020-10-23 | |
| county | OFTString | 1 | JEFFERSON, JEFFERSON, JEFFERSON | |
| cmap | OFTString | 429 | 101, 101, 101 | |
| gp | OFTString | 16 | B, B, B | |
| parcel | OFTString | 2.2k | 00300, 00301, 01800 | |
| parcelwp | OFTString | 2.2k | 003.00, 003.01, 018.00 | |
| inc_use | OFTString | — | ||
| inc_rate | OFTString | 1 | 500, 500 | |
| inc_howbig | OFTString | 1 | 4, 4 | |
| incvacloss | OFTString | 1 | 5, 5 | |
| vaclosspcl | OFTString | 1 | 5, 5 | |
| vaclossovr | OFTString | — | ||
| inc_type | OFTString | 1 | CAP, CAP | |
| inc_capovr | OFTString | 1 | .1, .1 | |
| inc_grmovr | OFTString | — | ||
| inc_gimovr | OFTString | — | ||
| permittype | OFTString | 7 | ADD, ACC, NCT | |
| shape__are | OFTReal | 33.0k | 281376.868774, 29134.127197, 1508567.579712 | |
| shape__len | OFTReal | 33.0k | 2385.041938, 775.505042, 5712.830122 |
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.