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🏡 How Much Deposit Do I Need to Buy a House in Ireland?

If you’re a first-time buyer in Ireland, one of the biggest questions you’ll need to answer before applying for a mortgage is:

How much deposit do I need to buy a house?

For most first-time buyers, the current Central Bank of Ireland mortgage measures require a minimum deposit of 10% of the property’s value. This means a €300,000 property would generally require a minimum €30,000 deposit, while a €400,000 property would require €40,000.

However, your deposit isn’t the only money you’ll need to buy your first home.

You’ll also need to consider stamp duty, solicitor’s fees, valuation costs, surveys and other expenses associated with buying a property.

And importantly, having a 10% deposit does not automatically mean you’ll be able to borrow the remaining 90%. Your income, existing financial commitments, savings history, employment and overall repayment capacity will also be assessed by the lender.

At Park Financial, we specialise in helping first-time buyers across Ireland understand how much they can afford, how much deposit they need and which mortgage options may be suitable for their circumstances.

Visit Park Financial to explore your first-time buyer mortgage options.


💰 How Much Deposit Does a First-Time Buyer Need?

Under the current Central Bank mortgage measures, first-time buyers generally need a minimum deposit of 10% of the property’s purchase price. This means a mortgage can generally cover up to 90% of the property’s value, subject to the lender’s own assessment and criteria.

Here’s what that looks like:

Property price10% depositMortgage required
€250,000€25,000€225,000
€275,000€27,500€247,500
€300,000€30,000€270,000
€325,000€32,500€292,500
€350,000€35,000€315,000
€375,000€37,500€337,500
€400,000€40,000€360,000
€450,000€45,000€405,000
€500,000€50,000€450,000

These are illustrations based on a 10% deposit. Your actual mortgage amount will also depend on your income, affordability and the lender’s assessment.


🏦 Is a 10% Deposit Enough to Get a Mortgage?

Not necessarily.

This is an important distinction for first-time buyers.

The 10% deposit is a minimum requirement under the Central Bank’s loan-to-value rules. It doesn’t mean a lender will automatically approve a mortgage for the remaining 90%.

For example, suppose you’re buying a €400,000 house.

You have:

  • €40,000 deposit
  • €360,000 mortgage required

You have the required 10% deposit.

But the lender will still need to establish that a €360,000 mortgage is affordable based on your circumstances.

They may consider:

  • Gross income
  • Existing loans
  • Car finance
  • Credit cards
  • Regular expenses
  • Employment status
  • Savings history
  • Rent payments
  • Dependants
  • Other financial commitments
  • Your demonstrated ability to meet the proposed mortgage repayments

This is why deposit and borrowing capacity need to be considered together.


📊 Your Deposit and Your Borrowing Capacity

For first-time buyers, the current Central Bank mortgage measures set a standard loan-to-income limit of 4 times gross annual income. Lenders can also provide a limited proportion of first-time buyer lending above the standard limit, subject to their own policies and assessment.

For example:

Gross household income4× incomeExample 10% depositIndicative property budget*
€50,000€200,000€22,222€222,222
€60,000€240,000€26,667€266,667
€70,000€280,000€31,111€311,111
€80,000€320,000€35,556€355,556
€90,000€360,000€40,000€400,000
€100,000€400,000€44,444€444,444

*Illustrations only. They assume the mortgage represents 90% of the purchase price and do not account for lender-specific affordability criteria, purchase costs or other financial commitments.

This is why first-time buyers should think about both sides of the equation:

How much deposit do I have?

and

How much can I borrow?

Your property budget is influenced by both.


🧮 Use Park Financials Mortgage Deposit Calculator

If you’re saving for your first home, one of the easiest ways to understand your target is to calculate the total upfront amount you’ll need, rather than looking at the deposit alone.

Park Financials Mortgage Deposit Calculator calculates the estimated deposit and upfront costs based on the property price.

The calculator currently takes account of:

  • 10% deposit
  • Stamp duty
  • Solicitor/legal fees
  • Estimated mortgage required

For example, the calculator shows how a €400,000 property could require approximately:

€40,000 deposit + €4,000 stamp duty + €4,000 legal fees = €48,000 upfront, before considering other costs.

👉 Use Park Financial’s Mortgage Deposit Calculator

This can be particularly useful for first-time buyers who are trying to work out how much they actually need to save before starting their mortgage application.


💶 Don’t Forget the Costs on Top of Your Deposit

One of the most common mistakes first-time buyers make is thinking:

“If I have a 10% deposit, I’m ready to buy.”

Your deposit is only one part of the cash you’ll need.

You may also need money for:

⚖️ Solicitor’s Fees

You’ll need a solicitor to handle the legal side of purchasing your property.

🧾 Stamp Duty

Stamp duty is a tax payable when purchasing property.

🏠 Property Valuation

Your mortgage lender will generally require a valuation of the property.

🔍 Survey or Engineer’s Report

A survey or engineer’s inspection can help identify potential structural or property issues.

🛡️ Mortgage Protection

Mortgage protection insurance is generally required when taking out a residential mortgage in Ireland, subject to applicable exemptions.

🏡 Home Insurance

Your lender will generally require suitable home insurance before the mortgage can be drawn down.

🚚 Moving and Initial Costs

Don’t forget the cost of moving, furniture, appliances, repairs and other expenses associated with getting your new home ready.

Park Financial already has a detailed guide covering the wider costs involved in buying a house in Ireland, including legal costs, valuation, surveys, stamp duty, mortgage protection and other expenses.

👉 Read: How Much Does It Really Cost to Buy a House in Ireland?


🏦 How Do I Prove My Deposit to a Mortgage Lender?

Having the money available is one thing.

Being able to demonstrate where the money came from and how you’ve built your deposit is another.

For first-time buyers, lenders may want to see evidence of your savings and financial history.

This can include:

  • Savings accounts
  • Current accounts
  • Regular savings
  • Rent payments
  • Gifted deposits
  • Help to Buy funds, where applicable
  • Other legitimate sources of funds

Your savings behaviour can also form part of the lender’s assessment of your overall repayment capacity.

Park Financial’s existing guide on mortgage repayment capacity explains why lenders look beyond salary and consider how applicants have demonstrated their ability to manage significant monthly commitments.

👉 Read: Irish Mortgage Repayment Capacity Explained – How Much Can I Borrow?


📈 Does a Bigger Deposit Help Me Get a Better Mortgage?

Potentially.

While 10% is the current minimum deposit for most first-time buyers under the Central Bank’s mortgage measures, having a larger deposit can reduce the amount you need to borrow.

For example:

Option 1 — 10% deposit

€400,000 property
€40,000 deposit
€360,000 mortgage

Option 2 — 20% deposit

€400,000 property
€80,000 deposit
€320,000 mortgage

A larger deposit means borrowing less, which can reduce your mortgage repayments and overall interest costs.

However, you shouldn’t automatically put every euro of savings into your deposit.

Keeping an emergency fund after buying your home can be important.

A mortgage advisor can help you consider how your deposit, borrowing requirements and wider financial circumstances fit together.


👨‍👩‍👧 Can Parents Gift Me a Deposit?

Some first-time buyers receive financial help from parents or other family members.

A gifted deposit can potentially form part of your funds for a property purchase, but lenders will generally require documentation confirming the nature and source of the gift.

The exact requirements can vary between lenders.

If you’re receiving help from family, it’s sensible to discuss this with your mortgage advisor before submitting your mortgage application so you know what documentation may be required.


🏡 Can Help to Buy Help With My First-Time Buyer Deposit?

The Help to Buy (HTB) Incentive can be relevant to eligible first-time buyers purchasing qualifying new homes or building their own home.

The amount available and eligibility requirements depend on the current rules of the scheme.

Park Financial has a dedicated guide explaining how Help to Buy works.

👉 Read Park Financial’s Help to Buy Guide

Because government schemes can change, always check the current eligibility requirements before relying on a scheme when planning your purchase.


🏠 What Is the First Home Scheme?

The First Home Scheme is another option that may help eligible first-time buyers who are purchasing qualifying properties and meet the scheme’s requirements.

The scheme is different from Help to Buy, so it is important to understand how each one works before deciding what may be suitable for you.

👉 Read Park Financial’s First Home Scheme Guide

For some buyers, comparing the available schemes alongside their mortgage and deposit can make a significant difference to their overall purchasing options.


🔍 Help to Buy vs Your Savings

If you’re eligible for Help to Buy, it’s important to understand how it interacts with your own savings.

For example, if you have:

  • €25,000 personal savings
  • €20,000 available through an eligible scheme
  • €350,000 target property

Your overall funding position may look very different from someone who has €25,000 savings alone.

However, eligibility, property requirements and the amount available under government schemes need to be checked against the current rules.

This is why first-time buyers should look at their complete funding position, rather than focusing on one source of money.


💡 How Much Should I Have Saved Before Looking for a House?

There’s no single savings figure that works for every first-time buyer.

Your target should account for:

Deposit + purchase costs + emergency savings

For example, someone looking at a €300,000 property might need:

  • €30,000 deposit
  • Stamp duty
  • Solicitor’s fees
  • Valuation
  • Survey/engineer’s report
  • Mortgage protection
  • Home insurance
  • Moving costs
  • Emergency fund

The amount you need will therefore be higher than simply 10% of the purchase price.

This is one reason we recommend that first-time buyers work out their full budget before they start seriously viewing and bidding on properties.


📱 How Much Deposit Do I Need for a €300,000 House?

For a €300,000 property, a 10% deposit would be:

€30,000

You would then potentially require a mortgage of:

€270,000

But you should also budget for the other costs involved in purchasing the property.

Park Financial’s Mortgage Deposit Calculator can help you estimate the upfront amount required, including the deposit, stamp duty and solicitor’s fees.


📱 How Much Deposit Do I Need for a €400,000 House?

For a €400,000 property, a 10% deposit would be:

€40,000

The mortgage required would be:

€360,000

You would then need additional funds for the costs associated with purchasing the property.

If you’re considering a property around €400,000, it’s worth checking both your deposit requirement and your borrowing capacity before you begin bidding.


📱 How Much Deposit Do I Need for a €500,000 House?

For a €500,000 property:

10% deposit = €50,000

Mortgage required = €450,000

But a €450,000 mortgage would also need to be supported by sufficient income and affordability.

For a first-time buyer household, the standard Central Bank loan-to-income limit means €450,000 would represent 4× gross income at €112,500, before considering the lender’s own affordability assessment.

This demonstrates why deposit and income need to be considered together.


🧮 Deposit vs Borrowing: What Matters Most?

The answer is: both.

Imagine two first-time buyers.

Buyer A

  • €40,000 savings
  • €80,000 household income
  • Low existing debt

Buyer B

  • €60,000 savings
  • €80,000 household income
  • Significant existing monthly commitments

Buyer B has a larger deposit, but that doesn’t necessarily mean they will be able to borrow more.

The lender has to consider the complete financial picture.

That’s why calculating your deposit is only the first step.


👨‍💼 Why First-Time Buyers Choose Park Financial

Buying your first home can be complicated.

You’re dealing with:

  • Mortgage rules
  • Deposit requirements
  • Income limits
  • Interest rates
  • Lender criteria
  • Government schemes
  • Solicitors
  • Estate agents
  • Valuations
  • Surveys
  • Mortgage protection

It can be difficult to know where to start.

At Park Financial, our mortgage advisors have been arranging mortgages since 1999 and have experience navigating the Irish mortgage market and different borrower circumstances.

Park Financial specifically helps first-time buyers understand their mortgage options, assess their borrowing position and navigate the mortgage application process.

We can help you understand:

🔎 How much you may be able to borrow

Your deposit is only half of the equation. Your income and affordability determine how much mortgage you may be able to secure.

🏦 Which lenders may suit your circumstances

Different lenders can have different criteria, so it can be useful to look beyond a single bank.

📄 What you’ll need for your application

Getting your documentation and finances organised early can help make the mortgage process smoother.

🏠 How to prepare before buying

Understanding your budget before you start bidding can help prevent you from looking at properties outside your realistic price range.

🤝 Support throughout the process

Park Financial can guide you through the mortgage journey from initial assessment through to mortgage approval.

👉 Visit Park Financial and speak to a mortgage advisor about your first home


🚀 Start Planning Your First Home Today

If you’re a first-time buyer, don’t wait until you’ve found your dream house before working out whether you can afford it.

Start with three numbers:

1. How much have I saved?

2. How much deposit will I need?

3. How much can I realistically borrow?

Park Financial’s Mortgage Deposit Calculator can help you estimate the upfront funds you’ll need.

You can then combine this with your borrowing capacity and repayment position to establish a more realistic property budget.

If you’re ready to take the next step, visit Park Financial to speak with an experienced mortgage advisor about your first-time buyer mortgage.


❓ Frequently Asked Questions About First-Time Buyer Deposits

How much deposit does a first-time buyer need in Ireland?

Under the current Central Bank mortgage measures, first-time buyers generally need a minimum deposit of 10% of the property’s value.

Do I need a 20% deposit as a first-time buyer?

No. The current Central Bank mortgage measures set a 10% minimum deposit for first-time buyers. However, individual lenders can apply their own lending criteria, and having a larger deposit can reduce the amount you need to borrow.

How much deposit do I need for a €300,000 house?

A 10% deposit on a €300,000 property is €30,000. You will also need to budget for stamp duty, legal fees and other costs associated with buying a home.

How much deposit do I need for a €400,000 house?

A 10% deposit on a €400,000 property is €40,000. The mortgage required would be €360,000 before considering other purchase costs.

How much deposit do I need for a €500,000 house?

A 10% deposit on a €500,000 property is €50,000, assuming the standard 90% loan-to-value limit applies.

Can I use Help to Buy towards my deposit?

Eligible first-time buyers may be able to use the Help to Buy Incentive towards the purchase of a qualifying property, subject to the scheme’s current rules and eligibility requirements.

Can my parents give me money for my deposit?

A gifted deposit may be possible, but the lender will generally require evidence and documentation relating to the gift and its source. Requirements can vary between lenders.

Does having a bigger deposit help with a mortgage?

A larger deposit means you need to borrow less, which can reduce your mortgage repayments and overall interest costs. It may also strengthen your overall financial position, although you should consider retaining an emergency fund rather than putting every euro into the deposit.

Is the 10% deposit all the money I need to buy a house?

No. First-time buyers should also budget for costs such as stamp duty, solicitor’s fees, valuation, surveys, mortgage protection, home insurance and moving costs.

How can I calculate how much deposit I need?

Park Financials Mortgage Deposit Calculator can estimate your deposit and certain upfront purchase costs based on the property price.

Can Park Financial help me with my first-time buyer mortgage?

Yes. Park Financial provides mortgage advice and specifically supports first-time buyers through the mortgage process, including helping customers understand their borrowing position and mortgage options.

👉 Contact Park Financial about your first-time buyer mortgage


⚠️ Important Information

Mortgage lending criteria, interest rates, government schemes and regulations can change. The figures and examples in this guide are for illustration and general information only. Your actual mortgage eligibility, borrowing capacity and deposit requirements will depend on your individual circumstances and the lender’s assessment.

Warning: Your home is at risk if you do not keep up payments on a mortgage or any other loan secured on it.

James Hiney

James Hiney, QFA is an Irish mortgage broker with 10+ years of industry experience. A Qualified Financial Adviser, James specializes in maximizing borrowing power and securing low interest rates for first-time buyers, movers, switchers, and investors by navigating Central Bank rules and lender criteria. Contact Us