121 attribute fields, profiled from the August 2017 vintage.
Columns in Madison County
| Field | Type | Filled | Distinct | Example values |
|---|---|---|---|---|
| OWNERPARCE | OFTInteger64 | 50.0k | 55556, 55559, 75593 | |
| OWNERPA_01 | OFTInteger64 | 50.0k | 55556, 55559, 75593 | |
| PARCELID | OFTString | 50.0k | 2805210000002000, 2805150000008000, 2805220000001001 | |
| CALC_ACRE | OFTReal | 50.0k | 9.517982, 159.507159, 481.350865 | |
| TRS | OFTString | 52 | 112221, 112215, 112222 | |
| MAP | OFTString | 1.1k | 280521, 280515, 280522 | |
| BLOCK | OFTString | 26 | 000, 000, 000 | |
| FCODE | OFTInteger64 | 3 | 500, 500, 500 | |
| MSLINK_ORA | OFTInteger64 | 10 | 42, 42, 42 | |
| MSCTG_ORAC | OFTInteger64 | 2 | 1, 1, 1 | |
| MSLINK__01 | OFTInteger64 | 50.0k | 130207, 79149, 131785 | |
| MSCTG_O_01 | OFTInteger64 | 3 | 8, 8, 8 | |
| OLD_PARCEL | OFTString | 50.0k | 6-1E-21.00- - 4, 6-1E-15.00- - 4, 6-1E-22.00- - 2 O | |
| ASSESS_NUM | OFTString | 50.0k | 28 05 21 0 000 002.000, 28 05 15 0 000 008.000, 28 05 22 0 000 001.001 | |
| ISRETIRED | OFTInteger64 | 2 | 0, 0, 0 | |
| ISCHANGED | OFTInteger64 | 2 | 0, 0, 0 | |
| PARCELID_T | OFTString | 5.0k | 2805220000001002, 2909300000011000, 2909300000012000 | |
| PPIN | OFTInteger64 | 50.0k | 158448, 89018, 146648 | |
| EXPR1 | OFTString | 50.0k | 158448, 89018, 146648 | |
| NAME | OFTString | 50.0k | TENNESSEE VALLEY AUTHORITY, GEORGIA POWER LLC, ALBRIGHT, MYLES WYLIE & BARBARA | |
| PARCEL_NUM | OFTString | 50.0k | 28 05 21 0 000 002.000, 28 05 15 0 000 008.000, 28 05 22 0 000 001.001 | |
| ALTER_PARC | OFTString | 50.0k | 061E210 4, 061E150 4, 061E220 2 O | |
| ACCOUNT | OFTInteger64 | 50.0k | 133101, 274298, 254745 | |
| TAX_DISTRI | OFTString | 14 | 01, 01, 01 | |
| USE_VALUE | OFTInteger64 | 5.7k | 0, 75525, 133052 | |
| APPR_LAND_ | OFTReal | 4.3k | 57000.0, 322400.0, 643800.0 | |
| APPR_BLDG_ | OFTReal | 7.6k | 0.0, 0.0, 32200.0 | |
| TOTAL_APPR | OFTInteger64 | 9.1k | 57000, 322400, 676000 | |
| NHBD_NAME | OFTString | 142 | GRAYS, GRAYS, GRAYS | |
| SUBDIV | OFTString | 6.1k | 002730, 002730, 002730 | |
| SALE_PRICE | OFTInteger64 | 13.1k | 0, 1, 800000 | |
| USE_SALES_ | OFTString | 4 | N, Y, Y | |
| SALE_DATE | OFTString | 4.8k | 11628576, 11377152, 11628576 | |
| OWNER | OFTString | 50.0k | TENNESSEE VALLEY AUTHORITY, GEORGIA POWER LLC, ALBRIGHT, MYLES WYLIE & BARBARA | |
| SITUS_ADDR | OFTString | 50.0k | 0 NO RD, 0 NO RD, 0 NO RD | |
| ADDRESS1 | OFTString | 50.0k | 108 WOODSON NW, C/O RUSSELL HILL LP, 301 CC IVEY RD | |
| ADDRESS2 | OFTString | 7.2k | MARSHALL SCHREEDER JR, MARSHALL SCHREEDER JR, MARSHALL SCHREEDER JR | |
| ADDRESS3 | OFTString | 724 | 426 ECHOLS AVE, 426 ECHOLS AVE, 426 ECHOLS AVE | |
| CITY | OFTString | 2.0k | HUNTSVILLE, HUNTSVILLE, HUNTSVILLE | |
| STATE | OFTString | 75 | AL, AL, AL | |
| ZIPCODE1 | OFTString | 3.1k | 35804, 35801, 35803 | |
| ZIPCODE2 | OFTString | 2.3k | 0045, 0045, 0045 | |
| LAST_DEED_ | OFTString | 193 | 2006, 2006, 2006 | |
| LAST_DE_01 | OFTString | 2.0k | 1107, 0127, 1107 | |
| LAST_DE_02 | OFTString | 178 | WARR, SURV, WARR | |
| LAST_DE_03 | OFTString | 50.0k | 0762240, 0055270, 0762240 | |
| DEED_DATE_ | OFTString | 150 | 0, 2006, 2006 | |
| DEED_DA_01 | OFTString | 25 | 0, 11, 1 | |
| DEED_DA_02 | OFTString | 40 | 0, 7, 20 | |
| REAL_FLAG | OFTString | 2 | R, R, R | |
| ABSTRACT_T | OFTString | 8 | S, G, G | |
| EXEMPT_COD | OFTString | 8 | No, No, No | |
| EXEMPT__01 | OFTString | 6 | No, No, No | |
| NHBD | OFTString | 47 | GRAYS, GRAYS, GRAYS | |
| PROP_CLASS | OFTString | 42 | No, No, No | |
| TOTAL_ASSD | OFTInteger64 | 7.3k | 11400, 7560, 16540 | |
| TOTAL_ACRE | OFTReal | 276 | 10.0, 161.0, 429.0 | |
| TIMBER_ACR | OFTReal | 181 | 0.0, 40.0, 0.0 | |
| USE_YEAR | OFTInteger64 | 1 | 0, 0, 0 | |
| HOMESTD_YE | OFTInteger64 | 1 | 0, 0, 0 | |
| PENALTY_FL | OFTString | 1 | N, N, N | |
| PENALTY_VA | OFTInteger64 | 288 | 0, 0, 0 | |
| FLAG1 | OFTString | 4 | N, N, N | |
| FLAG2 | OFTString | 3 | N, N, N | |
| FLAG3 | OFTString | 3 | N, N, N | |
| FLAG4 | OFTString | 2 | N, N, N | |
| FLAG5 | OFTString | 2 | N, N, N | |
| FLAG6 | OFTString | 2 | N, N, N | |
| ASSMT_NOTI | OFTString | 4 | N, N, N | |
| PROP_ADD_I | OFTInteger64 | 1 | 0, 0, 0 | |
| STREET_NAM | OFTString | 7.9k | NO RD, NO RD, NO RD | |
| STREET_NUM | OFTString | 9.3k | 0, 0, 0 | |
| CITY_CODE | OFTInteger64 | 1 | 0, 0, 0 | |
| OVERRIDE_V | OFTString | 1 | N, N, N | |
| IMPROVEMEN | OFTString | 2.8k | BARN, RES, RES | |
| BOE_YEAR | OFTInteger64 | 1 | 0, 0, 0 | |
| DELETE_FLA | OFTString | 4 | N, N, N | |
| FIRST_YEAR | OFTInteger64 | 1 | 0, 0, 0 | |
| ASSOR_FEE_ | OFTString | 3 | N, N, N | |
| SPEC_ASSMT | OFTInteger64 | 1 | 0, 0, 0 | |
| SPEC_AS_01 | OFTInteger64 | 1 | 0, 0, 0 | |
| SPEC_AS_02 | OFTInteger64 | 1 | 0, 0, 0 | |
| SPEC_AS_03 | OFTReal | 1 | 0.0, 0.0, 0.0 | |
| SPEC_AS_04 | OFTReal | 1 | 0.0, 0.0, 0.0 | |
| SPEC_AS_05 | OFTReal | 1 | 0.0, 0.0, 0.0 | |
| PROP_SUB_C | OFTString | 2 | Non, Non, Non | |
| SUBDIV_LOT | OFTString | 2.0k | 78, 9, 44 | |
| SUBDIV_BLO | OFTString | 386 | 3, A, 2 | |
| NO_MOBILE_ | OFTInteger64 | 4 | 0, 0, 0 | |
| TOWNSHIP | OFTInteger64 | 17 | 0, 6, 6 | |
| TOWNSHIP_L | OFTString | 14 | N, S, S | |
| RANGE | OFTInteger64 | 11 | 0, 1, 1 | |
| RANGE_LETT | OFTString | 9 | N, E, E | |
| SECTION_ | OFTInteger64 | 39 | 0, 15, 22 | |
| PRIOR_TAX_ | OFTReal | 1 | 0.0, 0.0, 0.0 | |
| PREVIOUS_O | OFTString | 50.0k | MARCAVIEW FARMS INC, ISBELL, DARRIN, MARCAVIEW FARMS INC | |
| LAST_MWC_T | OFTInteger64 | 50.0k | 0, 605589, 630824 | |
| LAST_DE_04 | OFTString | 12 | N, N, N | |
| LAST_DE_05 | OFTInteger64 | 198 | 0, 0, 0 | |
| DEEDED_AC | OFTReal | 73 | 0.0, 0.0, 0.0 | |
| CALC_AC | OFTReal | 217 | 0.0, 0.0, 0.0 | |
| LOT_DIMEN | OFTString | 3 | .40, 57X203, .97 | |
| DATE_POSTE | OFTString | 3 | 2016, 2016, 2016 | |
| DATE_PO_01 | OFTString | 14 | 3, 3, 3 | |
| DATE_PO_02 | OFTString | 33 | 7, 7, 7 | |
| POSTED_ID | OFTString | 25 | TARGATTIS, TARGATTIS, TARGATTIS | |
| CONSIDERAT | OFTInteger64 | 1 | 0, 0, 0 | |
| MORTGAGE_A | OFTInteger64 | 1 | 0, 0, 0 | |
| OWNER_EST_ | OFTInteger64 | 1 | 0, 0, 0 | |
| SPEC_FLAG1 | OFTString | 17 | T, N, N | |
| SPEC_FLAG2 | OFTString | 21 | V, N, N | |
| PACKED_FIL | OFTInteger64 | 1 | 0, 0, 0 | |
| PACKED__01 | OFTInteger64 | 1 | 0, 0, 0 | |
| ZONED_FILL | OFTInteger64 | 413 | 0, 7560, 13320 | |
| ZONED_F_01 | OFTInteger64 | 1 | 0, 0, 0 | |
| OLD_NEW_FL | OFTString | 2 | N, N, N | |
| LINK | OFTString | 50.0k | 2805210000002000, 2805150000008000, 2805220000001001 | |
| EXPR2 | OFTString | 50.0k | 28 05 21 0 000 002.000, 28 05 15 0 000 008.000, 28 05 22 0 000 001.001 | |
| DATE_SOLD | OFTString | 4.8k | Nov 7 2006, Jan 20 2006, Nov 7 2006 | |
| AREA | OFTReal | 50.0k | 414603.294766, 6948131.840396, 20577293.565411 | |
| LEN | OFTReal | 50.0k | 4730.47944, 14648.587079, 20400.338193 |
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.