{"slug":"nedsatte-priser-koebenhavn-september-2026","titel":"42,9 % af de ejerlejligheder, der er til salg i København, er sat ned i pris","beskrivelse":"Hvor mange af de boliger, der er til salg i København lige nu, der er sat ned i pris, hvor meget de er sat ned, og hvor længe de har ligget — postnummer for postnummer, observeret 16. september 2026 på 43.446 annoncer. Med Danmarks Statistiks tal for antal handler. Alle tal med forespørgsel og kilde.","artikel":"https://ejendata.dk/analyser/nedsatte-priser-koebenhavn-september-2026","udgivet":"2026-09-16","hentet":"2026-09-16","daekning":"2026-09-16/2026-09-16","kilde":"Ejendata-databasen (Postgres `main`)","registre":["Boligsiden","Danmarks Statistik (EJ121)"],"licens":"CC BY 4.0","licens_url":"https://creativecommons.org/licenses/by/4.0/deed.da","kreditering":"Ejendata — https://ejendata.dk/analyser/nedsatte-priser-koebenhavn-september-2026","live":"https://ejendata.dk/api/analyser/nedsatte-priser-koebenhavn-september-2026","bemaerkning":"Tallene er frosset på hentet-datoen. Hver blok indeholder den SQL, der producerede rækkerne. Samme forespørgsler kan køres live på `live`-adressen.","blokke":{"grundlag":{"sql":"SELECT count(*)                                            AS annoncer,\n       count(DISTINCT postnummer)                          AS postnumre,\n       min(fetched_at)::date                               AS aeldste_observation,\n       max(fetched_at)::date                               AS nyeste_observation,\n       count(*) FILTER (WHERE postnummer::int BETWEEN 1000 AND 2500) AS heraf_koebenhavn\nFROM boligsiden_annonce\nWHERE fetched_at::date = (SELECT max(fetched_at)::date FROM boligsiden_annonce)\n  AND postnummer ~ '^[0-9]{4}$'","raekker":[{"annoncer":43446,"postnumre":780,"aeldste_observation":"2026-09-16","nyeste_observation":"2026-09-16","heraf_koebenhavn":2111}]},"nedsat":{"sql":"SELECT CASE WHEN postnummer::int BETWEEN 1000 AND 2500\n            THEN 'København og Frederiksberg' ELSE 'Resten af landet' END AS omraade,\n       ejendomstype,\n       count(*)                                                   AS aktive,\n       count(*) FILTER (WHERE pris_aendring < 0)                  AS nedsat,\n       round(100.0 * count(*) FILTER (WHERE pris_aendring < 0) / count(*), 1) AS pct_nedsat,\n       round(percentile_cont(0.5) WITHIN GROUP (ORDER BY pris_aendring)\n             FILTER (WHERE pris_aendring BETWEEN -95 AND -0.01)::numeric, 1) AS median_nedsaettelse_pct,\n       round(percentile_cont(0.25) WITHIN GROUP (ORDER BY pris_aendring)\n             FILTER (WHERE pris_aendring BETWEEN -95 AND -0.01)::numeric, 1) AS q1_nedsaettelse_pct,\n       count(*) FILTER (WHERE pris_aendring < -95 OR pris_aendring > 95)     AS uden_for_graensen\nFROM boligsiden_annonce\nWHERE fetched_at::date = (SELECT max(fetched_at)::date FROM boligsiden_annonce)\n  AND postnummer ~ '^[0-9]{4}$'\n  AND ejendomstype IN ('condo', 'villa', 'terraced house')\nGROUP BY 1, 2\nHAVING count(*) >= 40\nORDER BY 1 DESC, 2","raekker":[{"omraade":"Resten af landet","ejendomstype":"condo","aktive":3679,"nedsat":1254,"pct_nedsat":34.1,"median_nedsaettelse_pct":-6,"q1_nedsaettelse_pct":-9.1,"uden_for_graensen":0},{"omraade":"Resten af landet","ejendomstype":"terraced house","aktive":2134,"nedsat":589,"pct_nedsat":27.6,"median_nedsaettelse_pct":-5.9,"q1_nedsaettelse_pct":-9.1,"uden_for_graensen":0},{"omraade":"Resten af landet","ejendomstype":"villa","aktive":24504,"nedsat":9509,"pct_nedsat":38.8,"median_nedsaettelse_pct":-7.4,"q1_nedsaettelse_pct":-12.1,"uden_for_graensen":3},{"omraade":"København og Frederiksberg","ejendomstype":"condo","aktive":1835,"nedsat":787,"pct_nedsat":42.9,"median_nedsaettelse_pct":-4.5,"q1_nedsaettelse_pct":-6.2,"uden_for_graensen":0},{"omraade":"København og Frederiksberg","ejendomstype":"terraced house","aktive":79,"nedsat":30,"pct_nedsat":38,"median_nedsaettelse_pct":-4.3,"q1_nedsaettelse_pct":-7.6,"uden_for_graensen":0},{"omraade":"København og Frederiksberg","ejendomstype":"villa","aktive":124,"nedsat":53,"pct_nedsat":42.7,"median_nedsaettelse_pct":-4.9,"q1_nedsaettelse_pct":-6.7,"uden_for_graensen":0}]},"eget_vindue":{"sql":"SELECT CASE WHEN postnummer::int BETWEEN 1000 AND 2500\n            THEN 'København og Frederiksberg' ELSE 'Resten af landet' END AS omraade,\n       ejendomstype,\n       count(*)                                                     AS fulgt_hele_vinduet,\n       count(*) FILTER (WHERE seneste_pris < foerste_pris)          AS nedsat_i_vinduet,\n       round(100.0 * count(*) FILTER (WHERE seneste_pris < foerste_pris) / count(*), 1) AS pct,\n       round(percentile_cont(0.5) WITHIN GROUP (\n             ORDER BY 100.0 * (seneste_pris - foerste_pris) / foerste_pris)\n             FILTER (WHERE seneste_pris < foerste_pris)::numeric, 1) AS median_nedsaettelse_pct\nFROM annonce_forloeb\nWHERE forsvundet_dato IS NULL AND foerste_pris > 0\n  AND udbudsdato <= DATE '2026-07-15'\n  AND postnummer ~ '^[0-9]{4}$'\n  AND ejendomstype IN ('condo', 'villa', 'terraced house')\nGROUP BY 1, 2\nHAVING count(*) >= 40\nORDER BY 1 DESC, 2","raekker":[{"omraade":"Resten af landet","ejendomstype":"condo","fulgt_hele_vinduet":2394,"nedsat_i_vinduet":31,"pct":1.3,"median_nedsaettelse_pct":-5},{"omraade":"Resten af landet","ejendomstype":"terraced house","fulgt_hele_vinduet":1308,"nedsat_i_vinduet":17,"pct":1.3,"median_nedsaettelse_pct":-3.9},{"omraade":"Resten af landet","ejendomstype":"villa","fulgt_hele_vinduet":18074,"nedsat_i_vinduet":265,"pct":1.5,"median_nedsaettelse_pct":-6.1},{"omraade":"København og Frederiksberg","ejendomstype":"condo","fulgt_hele_vinduet":892,"nedsat_i_vinduet":27,"pct":3,"median_nedsaettelse_pct":-3},{"omraade":"København og Frederiksberg","ejendomstype":"villa","fulgt_hele_vinduet":68,"nedsat_i_vinduet":2,"pct":2.9,"median_nedsaettelse_pct":-5.9}]},"liggetid":{"sql":"SELECT CASE WHEN postnummer::int BETWEEN 1000 AND 2500\n            THEN 'København og Frederiksberg' ELSE 'Resten af landet' END AS omraade,\n       count(*)                                                        AS aktive,\n       percentile_cont(0.25) WITHIN GROUP (ORDER BY dage_paa_marked)::int AS p25_dage,\n       percentile_cont(0.50) WITHIN GROUP (ORDER BY dage_paa_marked)::int AS median_dage,\n       percentile_cont(0.75) WITHIN GROUP (ORDER BY dage_paa_marked)::int AS p75_dage,\n       percentile_cont(0.90) WITHIN GROUP (ORDER BY dage_paa_marked)::int AS p90_dage,\n       count(*) FILTER (WHERE dage_paa_marked <=  30)                  AS d_0_30,\n       count(*) FILTER (WHERE dage_paa_marked >   30 AND dage_paa_marked <=  90) AS d_31_90,\n       count(*) FILTER (WHERE dage_paa_marked >   90 AND dage_paa_marked <= 180) AS d_91_180,\n       count(*) FILTER (WHERE dage_paa_marked >  180)                  AS d_over_180\nFROM boligsiden_annonce\nWHERE fetched_at::date = (SELECT max(fetched_at)::date FROM boligsiden_annonce)\n  AND postnummer ~ '^[0-9]{4}$' AND ejendomstype = 'condo'\nGROUP BY 1\nORDER BY 1 DESC","raekker":[{"omraade":"Resten af landet","aktive":3679,"p25_dage":36,"median_dage":104,"p75_dage":195,"p90_dage":446,"d_0_30":831,"d_31_90":828,"d_91_180":990,"d_over_180":1030},{"omraade":"København og Frederiksberg","aktive":1835,"p25_dage":27,"median_dage":57,"p75_dage":108,"p90_dage":153,"d_0_30":561,"d_31_90":638,"d_91_180":522,"d_over_180":114}]},"postnr":{"sql":"SELECT a.postnummer::int                                              AS postnr,\n       (SELECT h.postdistrikt FROM husnummer h\n         WHERE h.postnummer = a.postnummer LIMIT 1)                   AS bynavn,\n       count(*)                                                       AS aktive,\n       round(100.0 * count(*) FILTER (WHERE a.pris_aendring < 0) / count(*), 1) AS pct_nedsat,\n       percentile_cont(0.5) WITHIN GROUP (ORDER BY a.dage_paa_marked)::int      AS median_dage,\n       percentile_cont(0.5) WITHIN GROUP (\n             ORDER BY a.pris / nullif(a.areal_m2, 0))::int            AS median_udbudt_kr_m2\nFROM boligsiden_annonce a\nWHERE a.fetched_at::date = (SELECT max(fetched_at)::date FROM boligsiden_annonce)\n  AND a.postnummer ~ '^[0-9]{4}$' AND a.postnummer::int BETWEEN 1000 AND 2500\n  AND a.ejendomstype = 'condo'\nGROUP BY 1, a.postnummer\nHAVING count(*) >= 40\nORDER BY 4 DESC","raekker":[{"postnr":2400,"bynavn":"København NV","aktive":74,"pct_nedsat":52.7,"median_dage":42,"median_udbudt_kr_m2":70087},{"postnr":1799,"bynavn":"København V","aktive":57,"pct_nedsat":52.6,"median_dage":69,"median_udbudt_kr_m2":94058},{"postnr":2500,"bynavn":"Valby","aktive":116,"pct_nedsat":49.1,"median_dage":48,"median_udbudt_kr_m2":68120},{"postnr":2100,"bynavn":"København Ø","aktive":248,"pct_nedsat":47.6,"median_dage":55,"median_udbudt_kr_m2":86558},{"postnr":2200,"bynavn":"København N","aktive":107,"pct_nedsat":45.8,"median_dage":41,"median_udbudt_kr_m2":83900},{"postnr":2000,"bynavn":"Frederiksberg","aktive":165,"pct_nedsat":43,"median_dage":43,"median_udbudt_kr_m2":79971},{"postnr":2300,"bynavn":"København S","aktive":442,"pct_nedsat":41,"median_dage":64,"median_udbudt_kr_m2":69274},{"postnr":2150,"bynavn":"Nordhavn","aktive":59,"pct_nedsat":39,"median_dage":85,"median_udbudt_kr_m2":104285},{"postnr":2450,"bynavn":"København SV","aktive":107,"pct_nedsat":32.7,"median_dage":51,"median_udbudt_kr_m2":77102}]},"volumen":{"sql":"SELECT periode,\n       max(vaerdi) FILTER (WHERE noegletal = 'Antal salg, sæsonkorrigeret') AS antal_salg\nFROM dst_ejendomspris\nWHERE tabel_kode = 'EJ121' AND omraade = 'Region Hovedstaden'\n  AND ejendomstype = 'Ejerlejligheder, i alt'\n  AND periode >= '2019K1'\nGROUP BY periode\nORDER BY periode","raekker":[{"periode":"2019K1","antal_salg":2545},{"periode":"2019K2","antal_salg":2821},{"periode":"2019K3","antal_salg":2897},{"periode":"2019K4","antal_salg":2920},{"periode":"2020K1","antal_salg":2662},{"periode":"2020K2","antal_salg":2823},{"periode":"2020K3","antal_salg":3754},{"periode":"2020K4","antal_salg":3828},{"periode":"2021K1","antal_salg":4012},{"periode":"2021K2","antal_salg":3427},{"periode":"2021K3","antal_salg":2972},{"periode":"2021K4","antal_salg":3002},{"periode":"2022K1","antal_salg":2728},{"periode":"2022K2","antal_salg":2262},{"periode":"2022K3","antal_salg":1808},{"periode":"2022K4","antal_salg":1607},{"periode":"2023K1","antal_salg":2006},{"periode":"2023K2","antal_salg":2452},{"periode":"2023K3","antal_salg":2745},{"periode":"2023K4","antal_salg":3105},{"periode":"2024K1","antal_salg":1983},{"periode":"2024K2","antal_salg":2537},{"periode":"2024K3","antal_salg":2802},{"periode":"2024K4","antal_salg":2915},{"periode":"2025K1","antal_salg":2974},{"periode":"2025K2","antal_salg":3236},{"periode":"2025K3","antal_salg":3512},{"periode":"2025K4","antal_salg":3080},{"periode":"2026K1","antal_salg":2850}]}}}