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56,681 columns in the coverage ledger · read from /api/field-coverage on citytap-prod · source last observed Oct 10, 2026, 12:59 PM
3,026 datasets, 56,681 catalogued fields, 9,808 of them still unread. Every band below is a share of that, worst first. Open one to see its datasets.
w2pb-icbu
← What we have understood · Dataset page
Most read — At least three quarters of their fields carry a verdict.
Covered and uncovered alike, in the order the publisher lists them. A field with no verdict is one nobody has looked at yet.
| Field | Type | What we know | Meaning | How it was decided | Shared term |
|---|---|---|---|---|---|
| sale_price SALE PRICE | Number | Understood | quantity.money Monetary amount | dictionary_read_underspecifiedPrice paid for the property | — |
| residential_units RESIDENTIAL UNITS | Number | Checked, no match | — | dictionary_readunits at the listed property | — |
| apartment_number APARTMENT NUMBER | Text | Checked, no match | — | value_domain_readtop[8 of 20]={3A×3106; 3B×2981; 2×2865; 2A×2832; 2B×2797; 1×2775; 4A×2604; 4B×2453} | — |
| address ADDRESS | Text | Nobody has looked | — | — | — |
| land_square_feet LAND SQUARE FEET | Text | Checked, no match | — | dictionary_readThe land are of the property listed in square feet | — |
| building_class_as_of_final BUILDING CLASS AS OF FINAL ROLL | Text | Nobody has looked | — | — | — |
| block BLOCK | Text | Checked, no match | — | value_domain_readsmallest=00000 largest=V0179 | — |
| latitude Latitude | Number | Understood | geometry.latitude Latitude | dictionary_read_underspecifiedLatitude of the building's location | — |
| bin BIN | Text | Understood | place.bin Building Identification Number | operator_cohort matched by name, unread | bin |
| building_class_category BUILDING CLASS CATEGORY | Text | Nobody has looked | — | — | — |
| total_units TOTAL UNITS | Number | Checked, no match | — | dictionary_readunits at the listed property | — |
| tax_class_as_of_final_roll TAX CLASS AS OF FINAL ROLL | Text | Nobody has looked | — | — | — |
| commercial_units COMMERCIAL UNITS | Number | Checked, no match | — | dictionary_readunits at the listed property | — |
| zip_code ZIP CODE | Text | Checked, no match | — | value_domain_read | — |
| building_class_at_time_of BUILDING CLASS AT TIME OF SALE | Text | Nobody has looked | — | — | — |
| neighborhood NEIGHBORHOOD | Text | Checked, no match | — | dictionary_readDOF assessors determine the neighborhood name in the course of valuing properties. | — |
| sale_date SALE DATE | Calendar date | Understood | time.period.month Month | value_profileA $0 sale price indicates that there was a transfer of ownership without a cash consideration. | — |
| council_district Council District | Text | Understood | place.council_district City Council District | value_domain_read | council_district |
| nta Neighborhood Tabulation Area (NTA) (2020) | Text | Understood | place.nta Neighborhood Tabulation Area | value_domain_read | nta |
| community_board Community Board | Text | Understood | place.community_district Community District / Board | value_domain_read | community_district |
| longitude Longitude | Number | Understood | geometry.longitude Longitude | dictionary_read_underspecifiedLongitude of the building's location | — |
| borough BOROUGH | Text | Understood | place.borough Borough | value_domain_read | borough |
| census_tract_2020 Census Tract 2020 | Text | Understood | place.census_tract Census Tract | dictionary_readCensus Tract (Census 2020) is a small, relatively permanent statistical subdivisions of a county uniquely numbered in each county with a numeric code | census_tract |
| tax_class_at_time_of_sale TAX CLASS AT TIME OF SALE | Number | Understood | category.classification Publisher classification | value_profilesmallest=1 largest=4 top[4]={1×418420; 2×367178; 4×60006; 3×3} | — |
| year_built YEAR BUILT | Number | Checked, no match | — | value_domain_readsmallest=1800 largest=35 | — |
| gross_square_feet GROSS SQUARE FEET | Text | Checked, no match | — | dictionary_readincluding the land area and space within any building structure | — |
| ease_ment EASE-MENT | Text | Checked, no match | — | dictionary_readAn easement is a right, such as a right of way | — |
| bbl BBL | Text | Checked, no match | — | value_domain_read | — |
| lot LOT | Text | Checked, no match | — | value_domain_readtop[8 of 20]={00001×299762; 07501×79284; 00005×41250 | — |