No. of real estate properties Municipality (with more than 50,000 inhabitants or provincial capitals) Year of construction (aggregate) Total Total 20069 Donostia-San Sebastián Total 9,979 Total 20069 Donostia-San Sebastián Before 1900 771 Total 20069 Donostia-San Sebastián 1900 to 1920 885 Total 20069 Donostia-San Sebastián 1921 to 1940 828 Total 20069 Donostia-San Sebastián 1941 to 1950 653 Total 20069 Donostia-San Sebastián 1951 to 1960 1,323 Total 20069 Donostia-San Sebastián 1961 to 1970 1,110 Total 20069 Donostia-San Sebastián 1971 to 1980 1,055 Total 20069 Donostia-San Sebastián 1981 to 1990 470 Total 20069 Donostia-San Sebastián 1991 to 2001 2,104 Total 20069 Donostia-San Sebastián 2002 to 2011 780 Total 20045 Irun Total 3,810 Total 20045 Irun Before 1900 282 Total 20045 Irun 1900 to 1920 152 Total 20045 Irun 1921 to 1940 457 Total 20045 Irun 1941 to 1950 242 Total 20045 Irun 1951 to 1960 300 Total 20045 Irun 1961 to 1970 343 Total 20045 Irun 1971 to 1980 594 Total 20045 Irun 1981 to 1990 227 Total 20045 Irun 1991 to 2001 774 Total 20045 Irun 2002 to 2011 439 1 20069 Donostia-San Sebastián Total 3,558 1 20069 Donostia-San Sebastián Before 1900 315 1 20069 Donostia-San Sebastián 1900 to 1920 193 1 20069 Donostia-San Sebastián 1921 to 1940 270 1 20069 Donostia-San Sebastián 1941 to 1950 271 1 20069 Donostia-San Sebastián 1951 to 1960 391 1 20069 Donostia-San Sebastián 1961 to 1970 231 1 20069 Donostia-San Sebastián 1971 to 1980 238 1 20069 Donostia-San Sebastián 1981 to 1990 171 1 20069 Donostia-San Sebastián 1991 to 2001 1,247 1 20069 Donostia-San Sebastián 2002 to 2011 231 1 20045 Irun Total 1,427 1 20045 Irun Before 1900 89 1 20045 Irun 1900 to 1920 18 1 20045 Irun 1921 to 1940 242 1 20045 Irun 1941 to 1950 24 1 20045 Irun 1951 to 1960 56 1 20045 Irun 1961 to 1970 37 1 20045 Irun 1971 to 1980 144 1 20045 Irun 1981 to 1990 99 1 20045 Irun 1991 to 2001 490 1 20045 Irun 2002 to 2011 228 2 20069 Donostia-San Sebastián Total 384 2 20069 Donostia-San Sebastián Before 1900 43 2 20069 Donostia-San Sebastián 1900 to 1920 52 2 20069 Donostia-San Sebastián 1921 to 1940 60 2 20069 Donostia-San Sebastián 1941 to 1950 60 2 20069 Donostia-San Sebastián 1951 to 1960 63 2 20069 Donostia-San Sebastián 1961 to 1970 26 2 20069 Donostia-San Sebastián 1971 to 1980 25 2 20069 Donostia-San Sebastián 1981 to 1990 15 2 20069 Donostia-San Sebastián 1991 to 2001 30 2 20069 Donostia-San Sebastián 2002 to 2011 10 2 20045 Irun Total 265 2 20045 Irun Before 1900 27 2 20045 Irun 1900 to 1920 14 2 20045 Irun 1921 to 1940 60 2 20045 Irun 1941 to 1950 24 2 20045 Irun 1951 to 1960 28 2 20045 Irun 1961 to 1970 18 2 20045 Irun 1971 to 1980 36 2 20045 Irun 1981 to 1990 17 2 20045 Irun 1991 to 2001 32 2 20045 Irun 2002 to 2011 9 3 20069 Donostia-San Sebastián Total 329 3 20069 Donostia-San Sebastián Before 1900 22 3 20069 Donostia-San Sebastián 1900 to 1920 25 3 20069 Donostia-San Sebastián 1921 to 1940 31 3 20069 Donostia-San Sebastián 1941 to 1950 25 3 20069 Donostia-San Sebastián 1951 to 1960 75 3 20069 Donostia-San Sebastián 1961 to 1970 83 3 20069 Donostia-San Sebastián 1971 to 1980 39 3 20069 Donostia-San Sebastián 1981 to 1990 7 3 20069 Donostia-San Sebastián 1991 to 2001 20 3 20069 Donostia-San Sebastián 2002 to 2011 2 3 20045 Irun Total 118 3 20045 Irun Before 1900 21 3 20045 Irun 1900 to 1920 11 3 20045 Irun 1921 to 1940 16 3 20045 Irun 1941 to 1950 13 3 20045 Irun 1951 to 1960 18 3 20045 Irun 1961 to 1970 6 3 20045 Irun 1971 to 1980 13 3 20045 Irun 1981 to 1990 8 3 20045 Irun 1991 to 2001 9 3 20045 Irun 2002 to 2011 3 4 20069 Donostia-San Sebastián Total 247 4 20069 Donostia-San Sebastián Before 1900 20 4 20069 Donostia-San Sebastián 1900 to 1920 19 4 20069 Donostia-San Sebastián 1921 to 1940 29 4 20069 Donostia-San Sebastián 1941 to 1950 28 4 20069 Donostia-San Sebastián 1951 to 1960 47 4 20069 Donostia-San Sebastián 1961 to 1970 35 4 20069 Donostia-San Sebastián 1971 to 1980 19 4 20069 Donostia-San Sebastián 1981 to 1990 14 4 20069 Donostia-San Sebastián 1991 to 2001 23 4 20069 Donostia-San Sebastián 2002 to 2011 13 4 20045 Irun Total 131 4 20045 Irun Before 1900 14 4 20045 Irun 1900 to 1920 7 4 20045 Irun 1921 to 1940 23 4 20045 Irun 1941 to 1950 13 4 20045 Irun 1951 to 1960 14 4 20045 Irun 1961 to 1970 18 4 20045 Irun 1971 to 1980 16 4 20045 Irun 1981 to 1990 9 4 20045 Irun 1991 to 2001 14 4 20045 Irun 2002 to 2011 3 5 to 9 20069 Donostia-San Sebastián Total 1,733 5 to 9 20069 Donostia-San Sebastián Before 1900 134 5 to 9 20069 Donostia-San Sebastián 1900 to 1920 135 5 to 9 20069 Donostia-San Sebastián 1921 to 1940 95 5 to 9 20069 Donostia-San Sebastián 1941 to 1950 116 5 to 9 20069 Donostia-San Sebastián 1951 to 1960 267 5 to 9 20069 Donostia-San Sebastián 1961 to 1970 232 5 to 9 20069 Donostia-San Sebastián 1971 to 1980 212 5 to 9 20069 Donostia-San Sebastián 1981 to 1990 119 5 to 9 20069 Donostia-San Sebastián 1991 to 2001 295 5 to 9 20069 Donostia-San Sebastián 2002 to 2011 128 5 to 9 20045 Irun Total 636 5 to 9 20045 Irun Before 1900 52 5 to 9 20045 Irun 1900 to 1920 45 5 to 9 20045 Irun 1921 to 1940 41 5 to 9 20045 Irun 1941 to 1950 82 5 to 9 20045 Irun 1951 to 1960 69 5 to 9 20045 Irun 1961 to 1970 66 5 to 9 20045 Irun 1971 to 1980 83 5 to 9 20045 Irun 1981 to 1990 25 5 to 9 20045 Irun 1991 to 2001 112 5 to 9 20045 Irun 2002 to 2011 61 10 to 19 20069 Donostia-San Sebastián Total 2,316 10 to 19 20069 Donostia-San Sebastián Before 1900 207 10 to 19 20069 Donostia-San Sebastián 1900 to 1920 382 10 to 19 20069 Donostia-San Sebastián 1921 to 1940 226 10 to 19 20069 Donostia-San Sebastián 1941 to 1950 114 10 to 19 20069 Donostia-San Sebastián 1951 to 1960 288 10 to 19 20069 Donostia-San Sebastián 1961 to 1970 225 10 to 19 20069 Donostia-San Sebastián 1971 to 1980 186 10 to 19 20069 Donostia-San Sebastián 1981 to 1990 115 10 to 19 20069 Donostia-San Sebastián 1991 to 2001 329 10 to 19 20069 Donostia-San Sebastián 2002 to 2011 244 10 to 19 20045 Irun Total 856 10 to 19 20045 Irun Before 1900 53 10 to 19 20045 Irun 1900 to 1920 32 10 to 19 20045 Irun 1921 to 1940 57 10 to 19 20045 Irun 1941 to 1950 56 10 to 19 20045 Irun 1951 to 1960 87 10 to 19 20045 Irun 1961 to 1970 162 10 to 19 20045 Irun 1971 to 1980 176 10 to 19 20045 Irun 1981 to 1990 44 10 to 19 20045 Irun 1991 to 2001 98 10 to 19 20045 Irun 2002 to 2011 91 20 to 29 20069 Donostia-San Sebastián Total 872 20 to 29 20069 Donostia-San Sebastián Before 1900 28 20 to 29 20069 Donostia-San Sebastián 1900 to 1920 68 20 to 29 20069 Donostia-San Sebastián 1921 to 1940 87 20 to 29 20069 Donostia-San Sebastián 1941 to 1950 25 20 to 29 20069 Donostia-San Sebastián 1951 to 1960 95 20 to 29 20069 Donostia-San Sebastián 1961 to 1970 146 20 to 29 20069 Donostia-San Sebastián 1971 to 1980 162 20 to 29 20069 Donostia-San Sebastián 1981 to 1990 20 20 to 29 20069 Donostia-San Sebastián 1991 to 2001 129 20 to 29 20069 Donostia-San Sebastián 2002 to 2011 112 20 to 29 20045 Irun Total 271 20 to 29 20045 Irun Before 1900 17 20 to 29 20045 Irun 1900 to 1920 19 20 to 29 20045 Irun 1921 to 1940 17 20 to 29 20045 Irun 1941 to 1950 18 20 to 29 20045 Irun 1951 to 1960 18 20 to 29 20045 Irun 1961 to 1970 28 20 to 29 20045 Irun 1971 to 1980 82 20 to 29 20045 Irun 1981 to 1990 15 20 to 29 20045 Irun 1991 to 2001 19 20 to 29 20045 Irun 2002 to 2011 38 30 to 39 20069 Donostia-San Sebastián Total 264 30 to 39 20069 Donostia-San Sebastián Before 1900 2 30 to 39 20069 Donostia-San Sebastián 1900 to 1920 8 30 to 39 20069 Donostia-San Sebastián 1921 to 1940 26 30 to 39 20069 Donostia-San Sebastián 1941 to 1950 12 30 to 39 20069 Donostia-San Sebastián 1951 to 1960 52 30 to 39 20069 Donostia-San Sebastián 1961 to 1970 47 30 to 39 20069 Donostia-San Sebastián 1971 to 1980 70 30 to 39 20069 Donostia-San Sebastián 1981 to 1990 5 30 to 39 20069 Donostia-San Sebastián 1991 to 2001 20 30 to 39 20069 Donostia-San Sebastián 2002 to 2011 22 30 to 39 20045 Irun Total 77 30 to 39 20045 Irun Before 1900 6 30 to 39 20045 Irun 1900 to 1920 5 30 to 39 20045 Irun 1921 to 1940 1 30 to 39 20045 Irun 1941 to 1950 10 30 to 39 20045 Irun 1951 to 1960 8 30 to 39 20045 Irun 1961 to 1970 5 30 to 39 20045 Irun 1971 to 1980 32 30 to 39 20045 Irun 1981 to 1990 8 30 to 39 20045 Irun 1991 to 2001 .. 30 to 39 20045 Irun 2002 to 2011 2 40 or more 20069 Donostia-San Sebastián Total 276 40 or more 20069 Donostia-San Sebastián Before 1900 .. 40 or more 20069 Donostia-San Sebastián 1900 to 1920 3 40 or more 20069 Donostia-San Sebastián 1921 to 1940 4 40 or more 20069 Donostia-San Sebastián 1941 to 1950 2 40 or more 20069 Donostia-San Sebastián 1951 to 1960 45 40 or more 20069 Donostia-San Sebastián 1961 to 1970 85 40 or more 20069 Donostia-San Sebastián 1971 to 1980 104 40 or more 20069 Donostia-San Sebastián 1981 to 1990 4 40 or more 20069 Donostia-San Sebastián 1991 to 2001 11 40 or more 20069 Donostia-San Sebastián 2002 to 2011 18 40 or more 20045 Irun Total 29 40 or more 20045 Irun Before 1900 3 40 or more 20045 Irun 1900 to 1920 1 40 or more 20045 Irun 1921 to 1940 .. 40 or more 20045 Irun 1941 to 1950 2 40 or more 20045 Irun 1951 to 1960 2 40 or more 20045 Irun 1961 to 1970 3 40 or more 20045 Irun 1971 to 1980 12 40 or more 20045 Irun 1981 to 1990 2 40 or more 20045 Irun 1991 to 2001 .. 40 or more 20045 Irun 2002 to 2011 4