Buildings built before 1978 in Ozun
Romania changed its seismic code in 1978, after the earthquake of 4 March 1977. How many buildings in Ozun are older.
OzunCovasna
- Buildings
- 3,748
- With an address
- 1,339
- With a known year
- 261
- Before 1978
- 51%
- With 4 floors or more
- 4
- Built-up area, total (m²)
- 445,149
- Registered companies
- 21
Built before 1978of the buildings with a known year
- Before 1978
- 51%
- With a known year
- 261
Year builtbuildings with a known year
- before 1920
- 38
- 1920–1945
- 23
- 1946–1960
- 44
- 1961–1970
- 10
- 1971–1980
- 23
- 1981–1990
- 26
- 1991–2000
- 29
- 2001–2010
- 14
- 2011 or later
- 54
51% built before 1978. Exposure estimated from the year built, not an official classification: only a technical survey sets a building’s risk class.
Built before 1978of the buildings with a known year
- Before 1978
- 51%
- With a known year
- 261
When they were built. 261 buildings with a known year built, by period.
Year builtbuildings with a known year
| before 1920 | 38 | |
|---|---|---|
| 1920–1945 | 23 | |
| 1946–1960 | 44 | |
| 1961–1970 | 10 | |
| 1971–1980 | 23 | |
| 1981–1990 | 26 | |
| 1991–2000 | 29 | |
| 2001–2010 | 14 | |
| 2011 or later | 54 |
How many floors they have. 340 buildings with a known number of floors.
Floorsbuildings with known floors
| 1 floor | 232 | |
|---|---|---|
| 2 floors | 79 | |
| 3 floors | 25 | |
| 4 floors | 0 | |
| 5 floors | 2 | |
| 6 floors | 1 | |
| 7 floors | 0 | |
| 8 floors | 1 | |
| 9 floors | 0 | |
| 10+ floors | 0 |
More about the city. The same data, from another angle.
Updated 9 October 2026.