Before the rental

Setting the ideal rent: method and criteria to assess your property

4 minutes of reading

4 minutes of reading

Sep 19, 2025

Sep 19, 2025

Setting the right rent for your property is a balancing act: too high, and you risk discouraging potential tenants and prolonging vacancy; too low, and you lose profitability while devaluing your property. Finding this middle ground is therefore essential for any landlord looking to reconcile housing attractiveness and investment optimization.

Determining the rent is not based on mere intuition: it requires a thorough analysis of the market, a precise understanding of the current regulations (tense zones, rent control), as well as reflection on the management strategy of the property.

At the end of this article, you will know exactly how to determine the ideal rent for your property, in full compliance and with a winning strategy.

Analyzing the rental market: the essential first step

Before even discussing regulations or profitability, it all starts with a simple question: how much are tenants willing to pay for a property similar to yours, in your neighborhood?

It is the study of the rental market that gives you the answer, and it is an essential step to set a fair and competitive rent.

The importance of an accurate local market study

Each rental market is unique. Two identical apartments will not rent for the same price depending on whether they are located in the city center, in the suburbs, or in a student area.

A local study allows you to:

  • understand the range of rents charged in your sector,

  • identify competing properties and their positioning,

  • detect the real demand for the type of housing you offer (studio, T2, family house, etc.).

Without this step, the risk is twofold: overvaluing your property (and prolonging vacancy) or undervaluing it (and unnecessarily reducing its profitability). In other words, knowing your local market well means ensuring that your property finds a tenant quickly, while maximizing rental profitability.

The key factors influencing rent prices

The rent does not depend solely on the size. Several criteria come into play:

  • Location: proximity to transportation, schools, shops, employment pool.

  • Size and type: a T2 in the city center does not have the same demand as a large house in a rural area.

  • The condition of the property and its amenities: renovated housing, equipped kitchen, balcony, parking, elevator…

  • Type of rental: furnished or unfurnished, primary residence or student rental.


Each characteristic affects attractiveness and helps justify (or not) a rent level. A newly renovated apartment in a sought-after neighborhood may position itself at the top of the range, while a property needing refreshment must remain competitive. By considering these factors, you adapt your strategy and optimally position yourself against other available offers.

How to gather reliable data on the rental market?

Several sources of information are accessible to owners:

  • The advertisement platforms that allow you to compare rents of similar properties.

  • The local real estate agencies, experts in the market and capable of providing a realistic estimate.

  • The public observatories (like the Clameur Rent Observatory or INSEE statistics) that publish data by city or neighborhood.

  • The online simulation tools, which aggregate several databases to provide a quick estimate.

The most effective method remains to cross-reference several sources: for example, compare three real listings in your neighborhood with the opinion of an agency to obtain an accurate and up-to-date view. This multi-source approach helps avoid biases and provides a solid reference price to set a rent that will appeal to tenants while securing your income.

Before even discussing regulations or profitability, it all starts with a simple question: how much are tenants willing to pay for a property similar to yours, in your neighborhood?

It is the study of the rental market that gives you the answer, and it is an essential step to set a fair and competitive rent.

The importance of an accurate local market study

Each rental market is unique. Two identical apartments will not rent for the same price depending on whether they are located in the city center, in the suburbs, or in a student area.

A local study allows you to:

  • understand the range of rents charged in your sector,

  • identify competing properties and their positioning,

  • detect the real demand for the type of housing you offer (studio, T2, family house, etc.).

Without this step, the risk is twofold: overvaluing your property (and prolonging vacancy) or undervaluing it (and unnecessarily reducing its profitability). In other words, knowing your local market well means ensuring that your property finds a tenant quickly, while maximizing rental profitability.

The key factors influencing rent prices

The rent does not depend solely on the size. Several criteria come into play:

  • Location: proximity to transportation, schools, shops, employment pool.

  • Size and type: a T2 in the city center does not have the same demand as a large house in a rural area.

  • The condition of the property and its amenities: renovated housing, equipped kitchen, balcony, parking, elevator…

  • Type of rental: furnished or unfurnished, primary residence or student rental.


Each characteristic affects attractiveness and helps justify (or not) a rent level. A newly renovated apartment in a sought-after neighborhood may position itself at the top of the range, while a property needing refreshment must remain competitive. By considering these factors, you adapt your strategy and optimally position yourself against other available offers.

How to gather reliable data on the rental market?

Several sources of information are accessible to owners:

  • The advertisement platforms that allow you to compare rents of similar properties.

  • The local real estate agencies, experts in the market and capable of providing a realistic estimate.

  • The public observatories (like the Clameur Rent Observatory or INSEE statistics) that publish data by city or neighborhood.

  • The online simulation tools, which aggregate several databases to provide a quick estimate.

The most effective method remains to cross-reference several sources: for example, compare three real listings in your neighborhood with the opinion of an agency to obtain an accurate and up-to-date view. This multi-source approach helps avoid biases and provides a solid reference price to set a rent that will appeal to tenants while securing your income.

Analyzing the rental market is the foundation of a successful strategy. It is by accurately understanding your competition and local demand that you can set a rent that is neither too high nor too low, but perfectly aligned with market reality. This allows you to maximize the profitability of your investment while minimizing the risk of rental vacancy.

Navigating the regulations: framing and capping rents

Freely setting one's rent is not always possible. In France, several legal provisions regulate rent setting, especially in large cities where demand is high. For any landlord, understanding these rules is essential to avoid disputes with tenants and secure their real estate investments.

Understanding the regulation of rents in tight zones and its impact

In certain cities, such as Paris, Lille, Bordeaux, or Montpellier, a rent regulation scheme imposes compliance with precise ceilings set by prefectural order. The landlord must then adhere to three references:

  • a reference rent (median value of the local market),

  • a capped rent (maximum ceiling not to be exceeded),

  • and a reduced rent (recommended minimum value).

Specifically, if your housing is subject to the regulation, you cannot exceed the capped rent unless you justify an exceptional addition (for example, a 30 m² terrace in the city center).

Failing to comply with these ceilings exposes you to a forced reduction of rent by the judge, or even financial penalties.

Areas affected by rent capping

Beyond the regulation of rents, there are tight zones: these are urban areas where the supply of housing is below demand. In these zones, the landlord cannot freely increase rent when re-letting the property.

The rent capping applies in nearly 1,150 French municipalities, spread across 28 urban areas. This affects most major cities and their surroundings.

For landlords, this means that in the event of re-letting, the rent cannot be higher than that paid by the previous tenant, except for specific exceptions (major works, housing remaining vacant for more than 18 months...).

The aim of these measures is to contain rent inflation and protect tenants, but for landlords, it imposes increased vigilance and a thorough knowledge of local regulations.

Particular cases and possible exemptions

Some situations allow for exceptions to the regulation or capping rules, for example:

  • if the housing has exceptional characteristics not considered in the reference rent (unobstructed view, high-end features),

  • if significant works representing at least 50% of the property's value have been recently completed,

  • if the housing is furnished, which offers more flexibility in setting the rent.

These exemptions should not be used abusively: an unjustified rent addition can be contested by the tenant within 3 months of signing the lease.

In case of doubt, it is recommended to rely on a real estate agency or an expert to verify the legality of the proposed amount. This avoids future disputes and ensures that your investment remains secure.

Rent regulation may seem burdensome, but it is essential. A discerning landlord must always check if their property is located in a tight market area or subject to rent control. Adhering to these rules helps avoid disputes and preserves the long-term profitability of their project.

Set an attractive and competitive rent

Once your market study is completed and the regulations have been checked, the key question remains: what is the right price to attract good tenants while maximizing your profitability? Setting a rent is not just a mathematical operation; it is also a strategy that directly impacts the success of your investment.

Finding the right balance between landlord profitability and attractiveness for the tenant

A rent that is too high can lead to a prolonged vacancy, which often costs more than a slight reduction in price. Conversely, a rent that is too low reduces your profitability and may give the impression of a property of lesser quality.

The goal is therefore to aim for a rent that is within the upper average of the local market, taking into account the quality of your accommodation. This positioning allows you to optimize your income while remaining competitive against other listings.

The good strategy is to start at an attractive price, then gradually adjust during re-rentals, based on demand and market changes.

The impact of rent price on vacancy duration and tenant quality

The amount of rent directly influences the time needed to find a tenant and their profile.

  • With an excessively high rent, you risk multiplying visits without finding a taker, or attracting fragile candidates willing to accept a financial effort they cannot maintain over time.

  • With a well-calibrated rent, you attract serious, solvent tenants who are ready to stay long-term, thereby reducing the risk of unpaid rents and turnover.

Setting a competitive rent, therefore, secures your rental income in the long term and establishes a balanced and serene relationship with your tenant.

In practice, a property that remains vacant for 2 months a year due to overly ambitious rent makes you lose the equivalent of a 15 to 20% reduction in annual income. It is better to have a slightly adjusted rent and continuous occupancy.

Including rental charges and differentiating empty rent / rent charges included

When setting your rent, it is essential to clearly specify whether the displayed amount is “empty” (excluding charges) or “charges included”. Charges generally include:

  • cold water and maintenance of common areas,

  • collective heating,

  • elevator fees, garbage, security, etc.

For the tenant, it is the total amount that counts. A rent of 800 € + 200 € in charges does not have the same psychological effect as a rent of 1,000 € including charges, even if the final cost is the same.

Transparency and clarity on charges are key elements to inspire trust and avoid disputes. Moreover, this makes your listing more readable and more competitive compared to other properties on the market.

A well-set rent is both competitive (to quickly attract good tenants) and profitable (to ensure the sustainability of your investment). It is this right balance, based on the market, regulations, and a thoughtful rental strategy, that guarantees the success of your real estate project.

Securing the set rent: guarantees and legal framework of the lease

Setting a competitive rent is the first step, but then it must be secured over time. Unpaid rents, disputes, or poorly drafted contracts can quickly reduce the profitability of a real estate investment. For any landlord, implementing solid guarantees and a clear lease is therefore essential.

Why securing your rent is essential for a landlord

The rent represents the main source of rental income. An overdue payment of a few months can quickly upset your budget, especially if you have an ongoing mortgage. Securing this income, therefore, protects both your cash flow and your peace of mind.

Anticipating risks in advance (tenant selection, guarantees, drafting the lease) helps avoid complicated situations that, once established, can last for months.

A landlord who secures their rent is also more attractive to banks in the case of a new project: it demonstrates rigorous and professional management of their assets.

Guarantees against unpaid rents: surety, GLI and Visale guarantee

There are several mechanisms to limit the risk of unpaid rents:

The joint surety: a relative of the tenant commits to pay in case of default. Simple to set up, but sometimes insufficient if the guarantor does not have solid income.

The Guaranteed Unpaid Rent (GLI): a private insurance that covers the landlord in case of unpaid rents and damages. Its cost (2 to 3% of the annual rent) is largely offset by the security it provides.

The Visale guarantee (offered by Action Logement): free, it covers certain tenant profiles (young people, precarious employees, students).

Choosing the right guarantee depends on your strategy: for a property with high rental demand, the GLI may be ideal; for a student studio, Visale is an excellent solution.

The security deposit: legal amount and functioning

The security deposit is an amount paid by the tenant upon signing the lease.

  • For an empty rental: it is limited to 1 month of rent excluding charges.

  • For a furnished rental: it can reach 2 months of rent excluding charges.

This deposit covers any unpaid rents or damages noted during the exit inventory. It must be refunded within a maximum period of 1 to 2 months after the tenant's departure, less justified amounts (work, repairs, unpaid rent).

Managing the security deposit well means avoiding disputes at the end of the tenancy and protecting your interests while complying with the law.

The central role of the lease agreement in regulating rent

The lease agreement is the legal document that formalizes the relationship between landlord and tenant. It must comply with the law and include:

  • the amount of rent and charges,

  • payment terms,

  • the duration of the rental,

  • the respective obligations of both parties.

A clear and well-drafted lease protects both the landlord and the tenant. It reduces grey areas and serves as a reference in case of disputes.

Securing the rent means protecting the profitability of your investment. Between guarantees, security deposits, and careful drafting of the lease, each measure helps to limit risks and establish a relationship of trust with your tenant.

Prevent difficulties and manage your property calmly

Even with a well-set and secured rent, no rental investment is completely free of risks. The key for a landlord is therefore to adopt a preventive and proactive approach to limit problems before they arise.

The risks associated with a rent that is too high or too low

An improperly calibrated rent remains one of the main causes of rental difficulties:

  • Too high: the property stays vacant longer, leading to costly rental vacancy. Moreover, a tenant willing to accept an disproportionate rent may face payment difficulties in the medium term.

  • Too low: you lose profitability and may create the image of a devalued property, which can attract less careful tenant profiles.

Setting the right rent is therefore not just a matter of income; it is also a tool for indirectly selecting good candidates.

The importance of the rental document and rigorous tenant selection

The best way to prevent unpaid rents is to choose a solid tenant from the start. This involves a complete rental file including:

  • pay slips or tax notices,

  • employment contract or activity certificate,

  • identity documents, rent receipts, or accommodation certificates.

Checking the consistency of the documents and requesting a guarantor if needed are simple but effective practices. The more stable the profile, the more secure your rental income will be in the long term.

Good selection guarantees a smooth and lasting rental relationship.

When and why to entrust your property to a rental management agency

Managing your property alone requires time, legal knowledge, and a great deal of responsiveness. For some landlords, outsourcing management to a specialized agency is the best solution.

A rental management agency takes care of:

  • setting the rent based on the market,

  • selecting and installing the tenant,

  • collecting rents and managing unpaid rents,

  • monitoring constantly evolving regulations.

This represents a cost (on average 6 to 10% of the rent), but it is also a gain in peace of mind and security. You benefit from the expertise of a professional and can focus on developing your assets.

Preventing difficulties means acting upstream. A well-calibrated rent, a well-chosen tenant, and rigorous management are the pillars of a successful rental investment. And for owners who lack time or experience, professional property management remains a safe and profitable option.