53 attribute fields, profiled from the February 2024 vintage.
Columns in Allegheny County
| Field | Type | Filled | Distinct | Example values |
|---|---|---|---|---|
| PARCEL_ID | OFTString | 50.0k | 0422A00058000000, 0422B00016000000, 0422B00018000000 | |
| SITUS | OFTString | 50.0k | 0 S MCCOY PLACE RD, 116 S MCCOY PLACE RD, 126 S MCCOY PLACE RD | |
| ADDR_NUMBE | OFTString | 11.6k | 0, 116, 126 | |
| STREET_PRE | OFTString | 15 | S, S, S | |
| STREET_NAM | OFTString | 5.1k | MCCOY PLACE, MCCOY PLACE, MCCOY PLACE | |
| STREET_SUF | OFTString | 4 | W, W, W | |
| STREET_TYP | OFTString | 53 | Rd, Rd, Rd | |
| SITUS_CITY | OFTString | 60 | SEWICKLEY, SEWICKLEY, SEWICKLEY | |
| SITUS_ZIP | OFTString | 100 | 15143, 15143, 15143 | |
| ADDR_SEC_U | OFTString | 529 | UNIT 1, UNIT 2, UNIT 3 | |
| OWNER | OFTString | 50.0k | TRAPIZONA RICHARD T, PICKARD VICTOR W JR & MARY K (W), TRAPIZONA RICHARD T & LISA A (W) | |
| TRANS_DATE | OFTDate | 20.6k | 1992-10-19, 1996-01-31, 2002-04-02 | |
| SALE_PRICE | OFTReal | 13.6k | 1.0, 115000.0, 1.0 | |
| BLDG_SQFT | OFTInteger64 | 5.3k | 1608, 2116, 3054 | |
| LAND_USE_C | OFTString | 160 | 100, 10, 10 | |
| LAND_US_01 | OFTString | 5 | Residential, Residential, Residential | |
| LAND_COVER | OFTString | 50.0k | {"21": 75, "41": 316}, {"21": 313, "41": 170}, {"21": 218, "22": 7, "41": 486} | |
| CROP_COVER | OFTString | 50.0k | {"121": 0.39, "141": 1.66}, {"121": 0.25, "141": 0.31, "143": 0.1}, {"121": 0.36, "141": 1.41} | |
| MUNI_ID | OFTInteger64 | 72 | 1215797, 1215797, 1215797 | |
| SCHOOL_DIS | OFTInteger64 | 41 | 4219860, 4219860, 4219860 | |
| ACREAGE_AD | OFTReal | 50.0k | 2.05455929933599, 0.654701745534232, 4.5304242670345 | |
| MKT_VAL_LA | OFTReal | 4.5k | 600.0, 52800.0, 58400.0 | |
| MKT_VAL_BL | OFTReal | 9.0k | 0.0, 120400.0, 149600.0 | |
| MKT_VAL_TO | OFTReal | 9.8k | 600.0, 173200.0, 208000.0 | |
| ZIP_CODE | OFTString | 81 | 15143, 15143, 15143 | |
| BUILDINGS | OFTInteger64 | 62 | 0, 1, 2 | |
| FULLBATH | OFTReal | 12 | 2.0, 2.0, 2.0 | |
| BEDROOMS | OFTInteger64 | 12 | 3, 3, 3 | |
| TOTAL_ROOM | OFTInteger64 | 28 | 7, 5, 7 | |
| STYLE | OFTString | 28 | RANCH, SPLIT LEVEL, CONTEMPORARY | |
| YEAR_BUILT | OFTInteger64 | 217 | 1968, 1994, 1992 | |
| LEGAL_DESC | OFTString | 50.0k | TRAPIZONA PLAN PT UNIT 'B'-TRI-LOT= 415.63X, MC COY 3RD PLAN 10 LOT 94.63XAVG313.78X100 SOUT, TRAPIZONA PLAN PT PARCEL A IRREG LOT = 333.63X | |
| LEGAL_D_01 | OFTString | 50.0k | 328.50X289.245 (1.1904 A LD) REAR GLEN MITCHELL, H MC COY PLACE RD, 323.56X236.66 (1.7988 ALD) MC COY PLACE | |
| LEGAL_D_02 | OFTString | 50.0k | RD, 1 STY ALUM BRK HSE-INT GAR, S/L BRK & FRA HSE & GAR #126 | |
| MAIL_ADDRE | OFTString | 50.0k | 126 MCCOY PLACE RD, 116 S MCCOY PLACE RD, 126 MCCOY PLACE RD | |
| MAIL_AD_01 | OFTString | 3.6k | SEWICKLEY PA 15143, SEWICKLEY PA 15143, SEWICKLEY PA 15143 | |
| OWNER_OCCU | OFTString | 3 | F, T, T | |
| USPS_RESID | OFTString | 3 | ?, T, T | |
| CENSUS_TRA | OFTInteger64 | 142 | 563800, 563800, 563800 | |
| CENSUS_BLK | OFTInteger | 6 | 2, 2, 2 | |
| CENSUS_BLO | OFTInteger | 429 | 2037, 2037, 2037 | |
| AREA_METER | OFTReal | 50.0k | 8314.35109601387, 2649.43444431319, 7130.40651967471 | |
| FLD_ZONE | OFTString | 20 | {A}, {A}, {A} | |
| ZONE_SUBTY | OFTString | 14 | {NULL}, {NULL}, {NULL} | |
| PLACE_GNIS | OFTInteger64 | 88 | 1214815, 1214823, 1214823 | |
| ALT_ID_1 | OFTString | 50.0k | 422-A-58, 422-B-16, 422-B-18 | |
| ELEVATION | OFTString | 50.0k | ||
| ROBUST_ID | OFTString | 50.0k | AACkE0KPRgE0go3L, AACkE99m8N2GblQa, AACkE7ufnm-TPUs_ | |
| CALC_ACREA | OFTReal | 50.0k | 2.05455929933599, 0.654701745534232, 1.76199475507682 | |
| COUNTY_NAM | OFTString | 1 | Allegheny, Allegheny, Allegheny | |
| COUNTY_FIP | OFTInteger64 | 1 | 42003, 42003, 42003 | |
| STATE_ABBR | OFTString | 1 | PA, PA, PA | |
| CTY_ROW_ID | OFTInteger64 | 50.0k | 339571, 339507, 336966 |
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.