Inheritance tax in Hamburg: what heirs pay on a house

The Federal Constitutional Court heard two cases on inheritance tax on 12 and 13 October 2026. In one of them Bavaria objects, among other things, that the allowances have not been adjusted since 2009 although property prices have risen sharply. The rulings are expected in a few months; until then, today's rules apply.

Who pays what

Inheritance tax when one person inherits the whole home, doesn't move in and inherits nothing else, at the average sale price in Hamburg.

HeirAllowanceFlat 70 m² (€434,000)House 135 m² (€702,000)
Child€400,000€2,380€34,000
Grandchild€200,000€25,740€75,300
Sibling, niece, nephew€20,000€103,500€191,000
Unmarried partner€20,000€124,200€204,600

What the allowance covered in 2009 and today

The allowances have not changed since 2009. Flats in Hamburg cost €6,200 per m² today against €2,300 in 2009: 2.7 times as much. Houses in Hamburg cost €5,200 per m² today against €2,300 in 2009: 2.3 times as much. So every allowance covers less living space:

HeirFlat 2009 → 2024House 2009 → 2024
Child174 m² → 65 m²174 m² → 77 m²
Grandchild87 m² → 32 m²87 m² → 38 m²
Siblings, partners9 m² → 3 m²9 m² → 4 m²

All 24 cities compared

How this is calculated

Sale prices: GREIX (Kiel Institute, ECONtribute and the valuation boards), average per m² from actual sales, annual values. Typical home: a 70 m² flat and a 135 m² house, the median living space of homes sold in the GREIX cities. Tax under today's law (§§ 15, 16, 19 ErbStG), at market value, without debt and without the family home exemption.

Questions

How much inheritance tax does a child pay on a house in Hamburg?

For a house of 135 m² at the average price (€702,000): €34,000 if the child inherits it alone and doesn't move in. If two children inherit half each, each has a €400,000 allowance. A child who moves in straight away and stays ten years inherits up to 200 m² tax-free.

What does an unmarried partner pay in Hamburg?

Unmarried partners have an allowance of only €20,000 and pay at least 30%: €204,600 on a house of 135 m². If they already own half, only the inherited half is taxed. A spouse would have a €500,000 allowance and inherit the family home they live in tax-free.

Do I pay inheritance tax if I live in the inherited home?

Spouses and children inherit the family home tax-free if they move in straight away and live there for ten years; children up to 200 m² of living space, the share above that is taxed. Moving out or selling earlier usually makes the tax due after all.

Other cities

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