Dwellings in residential buildings returned by gminas to former individual owners or their heirs
Part of Poland's Local Data Bank (BDL), maintained by the national statistical office GUS, providing yearly territorial statistics on housing economy and municipal infrastructure, specifically the dwelling stock category. This dataset (subject P1728) covers dwellings in residential buildings that gminas have returned to former individual owners or their heirs. Data are organized by territorial unit, from voivodship down to gmina level, and identified using TERYT administrative unit codes. The API allows programmatic access to these time series for statistical, administrative, or research purposes across Poland.HOUSING ECONOMY AND MUNICIPAL INFRASTRUCTURE › DWELLING STOCK. Local Data Bank (BDL) subject P1728: yearly territorial series for Poland (voivodship to gmina level), units keyed by TERYT ids.
Trust score
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Data schema (8 fields)
Click a field to see example values.
| Field | Type | Description |
|---|---|---|
| variable_idVariable id | string | GUS variable code selecting measured series: buildings, dwellings, or floor area.GUS variable id selecting the measured series of subject P1728 (the n1/n2 dimension combination): 260203=buildings [-]; 404=dwellings [-]; 405=useful floor area of dwellings [m2]. |
| unit_levelUnit level | integer | Territorial aggregation level, from country (0) down to gmina (6).Territorial aggregation level: 0=Poland, 1=macroregion, 2=voivodship (województwo), 3=region, 4=subregion, 5=powiat, 6=gmina. |
| year | integer | Reference year of the yearly data value.Reference year of the value (yearly series, back to 1995 for the oldest subjects). Filters server-side via the API's year parameter. |
| unit_idUnit id | string | 12-digit BDL territorial unit identifier.12-digit BDL territorial-unit id (macroregion+voivodship+region+subregion+powiat+gmina+type digits). An equality filter pins the unit server-side (unit-parent-id). |
| unit_nameUnit name | string | Name of the territorial unit.Name of the territorial unit. |
| teryt_tercTeryt terc | string | TERYT TERC administrative code for the territorial unit.TERYT TERC territorial code derived from the unit id (2 digits = voivodship, 4 = powiat, 7 = gmina incl. type digit; empty for NUTS-only units). |
| value | number | Measured value for the selected variable, unit and year.Measured value for the selected variable, unit and year. |
| attr_idAttr id | integer | GUS data quality or annotation flag for the value.GUS value-attribute id (data quality/annotation flag). |
Schema captured from bdl 6 days ago.
Query the data
Pick columns and a sort, then fetch a live preview straight from the source. Choose an API-filterable column (marked ▾) under “Where” to pick from its list of values.
Sample data (8 records)
| variable_id | unit_level | year | unit_id | unit_name | teryt_terc | value | attr_id |
|---|---|---|---|---|---|---|---|
| 260203 | 6 | 1995 | 011212001011 | Bochnia | 1201011 | 1 | 11 |
| 260203 | 6 | 1996 | 011212001011 | Bochnia | 1201011 | 4 | 1 |
| 260203 | 6 | 1997 | 011212001011 | Bochnia | 1201011 | 2 | 1 |
| 260203 | 6 | 1998 | 011212001011 | Bochnia | 1201011 | 0 | 0 |
| 260203 | 6 | 1999 | 011212001011 | Bochnia | 1201011 | 0 | 0 |
| 260203 | 6 | 2000 | 011212001011 | Bochnia | 1201011 | 2 | 1 |
| 260203 | 6 | 2001 | 011212001011 | Bochnia | 1201011 | 0 | 0 |
| 260203 | 6 | 1995 | 011212001022 | Bochnia | 1201022 | 0 | 0 |
Live sample captured at profiling time — values may have changed upstream.
Verification Status
Using the API
Configuration
- Base URL
- https://bdl.stat.gov.pl/api/v1/subjects/P1728
License
- ✓ Redistributable
- ✓ Attribution required
Query examples
curl -s 'https://bdl.stat.gov.pl/api/v1/data/by-variable/260203?unit-level=6&page-size=10&format=json&lang=en'Yearly values of variable 260203 (buildings [-]) per territorial unit. Filters: unit-level=0–6, year=YYYY, unit-parent-id={12-digit unit id}; page-size ≤ 100. Anonymous limits: 5 req/s, 100 req/15 min.
Machine-readable & source
Embed this badge in a README or wiki — it always shows the latest verification state and quality tier.