59 attribute fields, profiled from the February 2024 vintage.
Columns in Chester County
| Field | Type | Filled | Distinct | Example values |
|---|---|---|---|---|
| OBJECTID | OFTReal | 50.0k | 92719441.0, 92719442.0, 92719443.0 | |
| UPI | OFTString | 50.0k | 34-4P-23, 39-4F-66, 39-4E-27 | |
| PIN_MAP | OFTString | 50.0k | 3404P0023000, 3904F0066000, 3904E0027000 | |
| PIN_COMMON | OFTString | 50.0k | 34-4P-23, 39-4F-66, 39-4E-27 | |
| PIN_ASMNT | OFTString | 50.0k | 3404P00230000, 3904F00660000, 3904E00270000 | |
| CODE | OFTInteger64 | 23 | 1000, 1000, 1000 | |
| MULTI_POLY | OFTInteger64 | 27 | 0, 0, 0 | |
| POLY_PER_P | OFTInteger64 | 20 | 1, 1, 1 | |
| SQFT_PLAN_ | OFTReal | 39.3k | 87120.0, 1300.0, 24485.0 | |
| ACRE_PLAN_ | OFTReal | 48.3k | 2.0, 0.029844, 0.5621 | |
| ACRE_PLA_1 | OFTReal | 44.2k | 2.0, 0.029844, 0.5621 | |
| XCOORD | OFTReal | 50.0k | 2561268.0, 2522787.0, 2521148.0 | |
| YCOORD | OFTReal | 50.0k | 276619.0, 248048.0, 247973.625 | |
| LOC_ADDRES | OFTString | 50.0k | 825 TALLY HO LA, 2636 ADAMS ST, 390 LOOMIS AV | |
| MUNI | OFTInteger64 | 73 | 34, 39, 39 | |
| ST_NUM | OFTReal | 4.8k | 825.0, 2636.0, 390.0 | |
| NUM_SUF | OFTString | 12 | B, 1/2, A | |
| DIR | OFTString | 4 | N, E, S | |
| ST_NAME | OFTString | 5.7k | TALLY HO, ADAMS, LOOMIS | |
| ST_TYPE | OFTString | 20 | LA, ST, AV | |
| UNIT | OFTString | 11 | UNIT, APT, APT | |
| UNIT_N | OFTString | 240 | B, 22, 3R | |
| AD_ROLE | OFTInteger64 | 4 | 1, 1, 1 | |
| NO_ADDR_CO | OFTString | — | ||
| TILE_1200 | OFTString | 5 | 3, 2, 1 | |
| TILE_2400 | OFTString | 923 | 560275, 520245, 520245 | |
| SUBDIV_NUM | OFTString | 12.7k | B 23, P 33, B 55, P 8, 17209 | |
| LOT | OFTString | 5.1k | 4, C, 1 | |
| LAND_DEV_I | OFTString | 3.7k | SUB-11564, SUB-10716, SUB-06820 | |
| CREATE_DAT | OFTString | 1.1k | 2018/01/01 19:00:00.000, 2018/01/01 19:00:00.000, 2018/01/01 19:00:00.000 | |
| ACTIVE_DAT | OFTString | 4.1k | 2018/12/04 09:26:25.000, 2018/12/04 09:26:25.000, 2018/12/04 09:26:25.000 | |
| OWN1 | OFTString | 50.0k | SCHALKI STEVEN &, DIROCCO EVELYN M, ANDRYCHOWSKI RYAN C | |
| OWN2 | OFTString | 50.0k | SHARON, HOOPS CASSIDY DAYTON, HERNANDEZ ERIKA HACEL RUA | |
| ADDR1 | OFTString | 50.0k | 825 TALLY HO LN, 2636 ADAMS ST, 390 LOOMIS AVE | |
| ADDR2 | OFTString | 4.1k | CHESTER SPRINGS PA, COATESVILLE PA, COATESVILLE PA | |
| ADDR3 | OFTString | 565 | MALVERN PA, DRESHER PA, PHILADELPHIA PA | |
| ZIP1 | OFTString | 1.8k | 19425, 19320, 19320 | |
| TAXYR | OFTInteger64 | 1 | 2025, 2025, 2025 | |
| JURIS | OFTString | 73 | 34, 39, 39 | |
| BOOK | OFTString | 12.4k | 6944, 568, 11085 | |
| PAGE | OFTString | 3.1k | 1422, 39, 2351 | |
| DEED_REC_D | OFTString | 8.5k | 2006/09/04 20:00:00.000, 1986/11/30 19:00:00.000, 2023/07/25 20:00:00.000 | |
| LEGAL1 | OFTString | 50.0k | WS OF TALLY HO LN, S ADAMS ST BLDG 19, SW COR WAYNE & LOOMIS AVES | |
| LEGAL2 | OFTString | 40.6k | 2 AC DWG & STABLE LOT 4, LOT C & DWG, LOT 1 DBL WD MBL HM & GAR | |
| LUC | OFTString | 70 | R-10, R-10, R-70 | |
| CLASS | OFTString | 8 | R, R, R | |
| LOT_ASSESS | OFTReal | 16.9k | 81020.0, 16220.0, 29830.0 | |
| PROP_ASSES | OFTReal | 37.2k | 97970.0, 52760.0, 55620.0 | |
| TOT_ASSESS | OFTReal | 44.3k | 178990.0, 68980.0, 85450.0 | |
| FMV319 | OFTReal | 7.8k | 1733960.0, 594120.0, 43470.0 | |
| FMV515 | OFTReal | 298 | 40730.0, 263810.0, 56230.0 | |
| LAST_SALE_ | OFTReal | 24.4k | 400000.0, 65000.0, 234000.0 | |
| ASMT_DATE | OFTString | 4 | 2023/12/15 02:39:35.000, 2023/12/15 02:39:35.000, 2023/12/15 02:39:35.000 | |
| SCHDIST | OFTString | 14 | 03, 02, 02 | |
| SUBDIV_NAM | OFTString | — | ||
| PLAN_NUM | OFTString | 4.1k | SDLD-11564, SDLD-10716-5, SDLD-06820-3 | |
| MODIFY_DAT | OFTString | 1.8k | 2022/05/25 20:00:00.000, 2014/05/05 20:00:00.000, 2014/04/24 20:00:00.000 | |
| SHAPE.AREA | OFTReal | 50.0k | 90324.0334935, 1300.00796225, 25616.5039493125 | |
| SHAPE.LEN | OFTReal | 50.0k | 1280.33754139569, 170.000067691706, 641.137265245481 |
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.