
Obtaining a mortgage in 2024 requires comparing much more than just a simple percentage displayed in the window. The nominal rate, the one that banks highlight, represents only a fraction of the actual cost of your loan. Two offers at the same rate can result in differences of several thousand euros over the total duration of the loan, depending on insurance, processing fees, and early repayment conditions.
Nominal rate, borrower insurance rate, and APR: three figures to read before signing
You may have noticed that bank advertisements always display an attractive rate in large print? This figure is the nominal rate. It corresponds only to the interest paid to the bank, excluding other credit costs.
The borrower insurance rate is added to this. This insurance is mandatory and can represent a significant portion of the total cost. Since the Lemoine law, you can change borrower insurance at any time, which opens up a real negotiation margin.
The APR (annual percentage rate) encompasses everything: interest, insurance, processing fees, guarantee fees. It is the only reliable indicator for comparing two credit offers. A loan at 3.10% nominal with expensive group insurance can end up costing more than a loan at 3.20% with a well-negotiated insurance delegation.
To consult an updated comparison of the best mortgage rates, you must always check whether the presented rates include insurance or not. Without this clarification, any comparison remains misleading.

Mortgage in 2024: what causes rate variation from one bank to another
Not all banks target the same borrowers. Some favor civil servants, others high earners or first-time buyers. This specialization explains why the same application can receive very different responses depending on the institution approached.
The borrower profile weighs more than the economic context
The European Central Bank sets the key rates that influence the refinancing cost for banks. However, at the level of your application, three elements concretely determine the proposed rate:
- The effort rate must not exceed 35% of your net income, in accordance with HCSF rules. This ceiling applies to all banks and mechanically limits your borrowing capacity
- Your personal contribution remains a major lever. A contribution covering notary fees and part of the property reassures the bank and can lower the rate by several tenths of a point
- Professional stability (permanent contract, seniority, regular income) facilitates access to the lowest rates. Self-employed individuals or freelancers often need to present two to three financial statements
The loan duration mechanically modifies the rate
The longer you borrow, the higher the rate increases. According to CAFPI data from August 2026, the lowest observed rate rises from 2.75% over 10 years to 3.20% over 25 years nationally. The maximum duration is capped at 25 years by HCSF recommendations, except for regulated exceptions.
Choosing a shorter duration reduces the total cost of the credit but increases the monthly payments. The right balance depends on your disposable income and medium-term plans.
PTZ and financial structuring: the real lever on the overall cost
Focusing solely on the bank’s nominal rate ignores a parameter that can radically change the equation. The PTZ can now finance up to 50% of the project in certain cases, which profoundly alters the real cost of the purchase.
The zero-interest loan generates no interest. Combined with a conventional loan, it significantly lowers the average APR of the operation. An eligible borrower for the PTZ can achieve a lower overall cost than a borrower who negotiated a better nominal rate without assistance.
The scheme has been extended to new individual houses under certain conditions and runs until December 31, 2027. To benefit from it, one must be a first-time buyer and meet income ceilings that vary by geographical area.

Online bank, traditional bank, or broker: what strategy to negotiate
No bank systematically offers the best rate. Pricing grids change every month based on the commercial objectives of each institution. An aggressive bank in January may become less competitive in March if it has met its credit production quotas.
The broker as an accelerator of competition
A broker solicits several banks simultaneously with your application. Their interest: they know the selection criteria specific to each institution and direct your application to those that match your profile. For a first-time buyer without a complex banking history, this intermediation can save time and a few tenths of a point.
However, the broker charges fees (usually around 1% of the borrowed amount, with a cap). Compare the gain on the rate with the cost of the service before committing.
Online banks, competitive under conditions
Some online banks display attractive nominal rates, but with strict conditions: minimum contribution amount, mandatory income domiciliation, savings products to subscribe to. Read the requested counterparty conditions, not just the highlighted rate.
Loan flexibility conditions: a often overlooked criterion
Two contracts with the same APR are not equal if one allows for the adjustment of monthly payments and the other does not. Why does this detail matter? Because a change in circumstances (birth, loss of income, relocation) can occur on a loan that lasts 20 or 25 years.
Clauses to check before signing:
- The possibility of adjusting monthly payments upwards or downwards, and by what proportion
- The fees for early repayment (capped by law, but some banks waive them)
- The deferral of payments in case of temporary difficulty, with or without extending the total duration
These elements do not change the displayed rate, but they alter the real cost of the credit if you need to adjust your repayments along the way.
The best mortgage rate is not a universal figure. It is the one that corresponds to your profile, your contribution, your loan duration, and your flexibility needs. Before signing, ask for the APR of each offer, integrate the PTZ if you are eligible, and read the flexibility conditions beyond the displayed percentage.