**Yes—particularly reduced student aid, ongoing costs, and complications when you want to sell your share.** The exact consequences depend on the country, your ownership share, any mortgage, and whether you live there or rent it out.

The main pitfalls to check are:

- **Student aid and scholarships.** Means-tested schemes may count property assets, rental income, or both. You can therefore have little cash available yet qualify for less support. Merit-based scholarships may have different rules. For example, Student Finance England includes rental income in its income assessment. [Official guidance](https://www.gov.uk/apply-for-student-finance/household-income).
- **Taxes at several stages.** Check purchase/transfer taxes, annual property or wealth taxes, tax on rent, and capital-gains tax when selling. If your parents pay for your share or give it to you, gift-tax rules may also apply. These are country-specific: Ireland, for example, flags several potential taxes when property is transferred. [Irish Revenue](https://www.revenue.ie/en/property/stamp-duty/property/stamp-duty-property/index.aspx).
- **Losing future first-time-buyer benefits.** Even a partial ownership interest can affect eligibility. England and Northern Ireland’s stamp-duty rules, for example, generally exclude people who previously acquired a residential property interest, including through a gift or inheritance. [HMRC guidance](https://www.gov.uk/hmrc-internal-manuals/stamp-duty-land-tax-manual/sdltm29845).
- **Mortgage exposure.** Check whether you would be an owner, borrower, guarantor, or some combination. If the loan makes borrowers jointly and severally liable, the lender can pursue you for the whole outstanding debt—not just your ownership percentage. Existing borrowing can also affect your ability to finance your own home later.
- **Costs without accessible cash.** Repairs, insurance, taxes and mortgage payments still need paying while you study. Selling a minority share may be difficult, so the property may not help with tuition or living expenses.
- **Family disagreements and exit problems.** Agree in writing who can live there, who pays expenses, how rental income is divided, and what happens if someone wants out, dies, or cannot pay. Include a valuation and buyout process.

The **€500,000 headline value alone doesn’t determine the outcome**. A quarter share represents €125,000 before debt, but each tax or aid scheme has its own valuation and debt-deduction rules.

Which country is the house in, and where would you apply for student aid? Also, would you live there, rent it out, or simply hold a share? Those details would allow a much more precise answer.