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Property tax in Blois in 2026: one of the heaviest rates in the Loire valley

Property tax in Blois in 2026: a municipal rate of 57,70 %, one of the heaviest in the Loire valley, 12,5 points above the Loir-et-Cher average. What that level covers, what you pay by profile, the extra-cost calculator and the debate at the 2026 municipal elections.

Le château de Blois et les bords de Loire, illustration d'un article sur la taxe foncière 2026

Illustration : Property tax in Blois in 2026: one of the heaviest rates in the Loire valley.

In Blois, the municipal rate of property tax on built property reaches 57,70 %, one of the heaviest in the Loire valley and far above the average of the Loir-et-Cher department (45,24 %). Yet the town has not raised its own rate for more than ten years. That paradox fed the campaign for the municipal elections of March 2026, at the end of which Marc Gricourt was re-elected for a fourth term, a first in the history of the town. Here is what that level really covers, what you pay depending on your property, and why your notice keeps climbing while the rate does not move.

Key points
  • The municipal rate of property tax on built property in Blois stands at 57,70 % (DGFiP data), about 12,5 points above the average of the Loir-et-Cher department (45,24 %).
  • That level combines a municipal rate of its own of 33,30 %, frozen for more than ten years, and the departmental share of 24,40 % transferred to the municipalities in 2021.
  • The town's own rate is stable, but your liability rises each year under the effect of the national revaluation of the tax base (+0,8 % in 2026).
  • The high level of taxation animated the March 2026 municipal elections : Marc Gricourt was re-elected for a fourth term, with 51,74 % of the vote in the second round.

1. A municipal rate of 57,70 %, among the heaviest in the Loire valley

Quick answer

The municipal rate of property tax on built property in Blois is 57,70 % according to figures from the Direction générale des finances publiques, the French public finances directorate. It is one of the highest rates in the Loire valley for a town of this size, about 12,5 points above the average of the Loir-et-Cher department (45,24 %). On top of that municipal share, your notice adds the conurbation share, the household waste collection tax and management fees.

The property tax shown on your notice adds up several lines, but the bulk of it lies in the municipal share. In Blois, it reaches 57,70 %, a level that places the town at the top of the departmental and regional ranking.

The comparison speaks for itself : the Loir-et-Cher average sits at around 45 %, and many comparable mid-sized towns show clearly lower rates. It is that gap, more than the raw figure, that explains why property taxation has become a recurring political subject in Blois.

Reading note

A high rate does not mechanically translate into a high liability. The property tax depends on the product of the rate and the cadastral rental value of the property, which for the most part dates from the 1970s. In Blois, a high rate applies to often modest bases : it is the result of the two that has to be looked at.

2. An own rate frozen for ten years, but a high level

Quick answer

The rate of 57,70 % combines two elements : the municipal rate of Blois itself, at 33,30 %, unchanged for more than ten years, and the departmental share of 24,40 %, transferred to the municipalities in 2021 when the residence tax was abolished. The town has therefore not raised its own rate recently : its high level is long-standing, and the 2021 transfer mechanically inflated it on paper.

Understanding that figure means breaking it down. The municipal rate of Blois itself, the one voted by the town council, is 33,30 %. It has been stable since the middle of the 2010s : the town has not raised it over the recent period, including in the run-up to the municipal elections.

In 2021, the abolition of the residence tax on main homes led to the transfer of the departmental share of property tax to the municipalities. The department rate, 24,40 %, was added to the municipal rate to form the current reference rate of 57,70 %. That operation was neutral : on its own, it did not raise your liability, it changed the display.

The Blois own rate, 33,30 %, has been frozen for more than ten years. What stands out is not a recent rise, it is a structurally high level.

The local debate is therefore not about a recent increase, but about the level itself. The opposition points to comparisons with less heavily taxed towns and to tax revenue per resident above that of towns of similar size. The majority defends a reading based on the average tax cost per household and presents the tax as the funding of a level of services and investment.

3. How much you pay depending on your profile in Blois

Quick answer

The amount depends on the cadastral rental value of your property. As an order of magnitude, on the municipal share, count about 640 € for a studio in the Vieux Blois, 1 120 € for a 3-room flat in the Vienne district, 1 480 € for an apartment in Le Cabochon and around 1 980 € for a house in Les Grouëts.

These amounts apply to the municipal share alone, excluding the household waste collection tax. They show the effect of a high rate applied to moderate bases, in a town where the average price of an apartment stands at around 1 810 €/m² according to DVF data, a market clearly more affordable than the national average.

Four typical profiles in Blois

ProfileFloor areaProperty tax, municipal share 2026 (order of magnitude)
Studio in the Vieux Blois30 m²~ 640 €
3-room flat in the Vienne district65 m²~ 1 120 €
Apartment in Le Cabochon85 m²~ 1 480 €
House in Les Grouëts110 m²~ 1 980 €

These orders of magnitude are indicative : only the cadastral rental value written on your notice allows an exact calculation. They assume a municipal share of 57,70 % applied to bases representative of each type of property.

4. Calculator : the extra cost of the Blois level against the department average

Quick answer

Enter the amount of the municipal share of your 2026 property tax (the 1st line of your notice). The calculator estimates what you would pay if Blois applied the average rate of the Loir-et-Cher department (45,24 %) and puts a figure on the extra cost tied to the Blois level, about 12,5 points above that average.

The extra cost of the Blois level
Your 2026 liability on the municipal share of the property tax (the amount shown on your notice).
Estimate based on the gap between the municipal rate of Blois (57,70 %) and the departmental average of the Loir-et-Cher (45,24 %). It does not include the household waste collection tax. It compares the weight of the rate, not the total liability of a property located in another town, whose rental value differs.

5. Why your notice climbs despite the frozen rate

Quick answer

Even with an unchanged municipal rate, the amount of your property tax rises each year. The revaluation of cadastral rental values, decided at national level, applies everywhere : for 2026, that coefficient is +0,8 %. It was +1,7 % in 2025, +3,9 % in 2024 and +7,1 % in 2023.

This is the most common misunderstanding. A frozen rate does not mean a frozen liability. The property tax is the product of a rate, voted by the town, and a base, the cadastral rental value, revalued each year by the state.

That revaluation follows the harmonised index of consumer prices. Over recent years, it has been strong : +7,1 % in 2023, +3,9 % in 2024, +1,7 % in 2025, then +0,8 % in 2026 according to INSEE, the French national statistics institute. Applied to your base, it adds up year after year. In Blois, that rise in the base compounds an already high rate : the property tax revenue collected by the town rose by about 25 % between 2013 and 2023 according to the DGFiP, with no rise in the town's own municipal rate.

Reading note

In plain terms. In Blois, your bill rises from below, through the national revaluation of the base, and not through a decision of the town council. The town's own rate is frozen ; it is its already high level, combined with rising bases, that makes the notice heavier.

6. A debated level, a majority returned in March 2026

Quick answer

Taxation held a central place in the campaign for the March 2026 municipal elections. Despite a rate among the highest in the Loire valley, Marc Gricourt was re-elected for a fourth term, a first in the history of Blois, with 51,74 % of the vote in the second round, ahead of the right-wing candidate Malik Benakcha.

The tax debate shaped the campaign. The opposition made the level of the property tax one of its main arguments, comparing it with less heavily taxed towns and pointing to tax revenue per resident. The outgoing majority defended its record, stressing the stability of its own rate, the reduction of the debt and the funding of services and facilities.

On 22 March 2026, thanks to a merger of the left-wing and Green lists in the second round, Marc Gricourt won with 51,74 % of the vote. Re-elected for an unprecedented fourth term, he will steer the tax policy of the town over the period ahead.

The expert's take

For an owner, the March 2026 vote settles a political question, not a tax one : the majority is returned, but the 2026 rate is already set. The real issue is the path of the coming budgets. A rate frozen for ten years can stay that way, but the falling grants from the state weigh on every town : that is where the trade-offs of the new term will have to be watched.

7. What impact on the value of your property ?

Quick answer

A high property tax weighs at the margin on appeal, above all for investors thinking in net yield terms. But the value of a property in Blois depends first on its location, its condition and its energy rating. The Blois market is still carried by affordable entry prices, remarkable heritage and the closeness of Tours and the Paris region.

Three effects are worth keeping in mind :

1. A real weight for investors. With a municipal rate of 57,70 %, the property tax eats into the net rental yield. For a landlord, that is a point to watch, even if the moderate purchase price, around 1 810 €/m² for an apartment, partly offsets that annual cost.

2. A secondary factor for a main home. For a buyer moving in, the property tax stays marginal next to the purchase price and the cost of the loan. An 85 m² apartment in Le Cabochon, at around 150 000 € at the average Blois price, carries a municipal share of around 1 480 € a year : real, but rarely decisive.

3. Appeal carried by the setting. Blois benefits from its château, its banks of the Loire, its UNESCO world heritage listing as part of the Loire valley and rail services towards Tours, Orléans and Paris. It is that setting, more than a level of property tax, that supports demand.

Sources and references

  • Direction générale des finances publiques, the French public finances directorate, rate of property tax on built property, Blois and Loir-et-Cher average (impots.gouv.fr, data.gouv.fr)Official source
  • Town of Blois, own municipal rate and budget debates (blois.fr)Official source
  • Results of the 2026 municipal elections in Blois, second round of 22 March 2026 (France 3 Centre-Val de Loire, French Ministry of the Interior)Official source
  • INSEE, the French national statistics institute, revaluation coefficient for cadastral rental values (harmonised index of consumer prices)Public data
  • DVF (demandes de valeurs foncières), the French notarised sales database, prices per m² in Blois, 2026 (data.gouv.fr)Public data
Antony Barbier
L'auteur
Antony Barbier
Founder of Immover

A consultant specialising in real estate data, Antony Barbier follows the Loire valley market and local taxation. He publishes sourced analyses to help owners estimate and decide on the sale of their property.

Frequently asked questions

The municipal rate of property tax on built property in Blois is 57,70 % according to figures from the Direction générale des finances publiques, the French public finances directorate. It is one of the highest rates in the Loire valley for a town of this size, about 12,5 points above the average of the Loir-et-Cher department (45,24 %). On top of that municipal share, your notice adds the conurbation share, the household waste collection tax and management fees.

The rate of 57,70 % combines two elements: the municipal rate of Blois itself, 33,30 %, frozen for more than ten years, and the departmental share of 24,40 %, transferred to the municipalities in 2021 when the residence tax was abolished. The town has therefore not raised its own rate recently: its level is long-standing and high, and the 2021 transfer mechanically inflated it on paper. The local debate is about that structural level, not about a recent rise.

No, not its own rate. The municipal rate voted by the Blois town council, 33,30 %, has been stable since the middle of the 2010s, including in the run-up to the municipal elections. The visible rise in the reference rate in 2021 comes from the transfer of the departmental share (24,40 %) to the municipalities, a national reform and not a decision by the town. What keeps rising is the base: cadastral values are revalued each year at national level.

Because the property tax is the product of a rate and a base. The town's own municipal rate is frozen, but the base, the cadastral rental value, is revalued each year by the state in line with the harmonised index of consumer prices: +7,1 % in 2023, +3,9 % in 2024, +1,7 % in 2025 and +0,8 % in 2026 according to INSEE, the French national statistics institute. In Blois, that rise in the base applies to an already high rate: the property tax revenue collected by the town rose by about 25 % between 2013 and 2023 according to the DGFiP.

It all depends on the cadastral rental value of the property. As an order of magnitude, on the municipal share, count about 640 € for a studio in the Vieux Blois, 1 120 € for a 3-room flat in the Vienne district, 1 480 € for an apartment in Le Cabochon and around 1 980 € for a house in Les Grouëts. Those amounts do not include the household waste collection tax and remain indicative. The average price of an apartment in Blois stands at around 1 810 €/m² in 2026 according to DVF data.

Yes, noticeably. With a municipal rate of 57,70 %, Blois sits about 12,5 points above the average of the Loir-et-Cher department (45,24 %) and above many comparable mid-sized towns. It is that gap that has made property taxation a recurring political subject, but a high rate applied to modest bases does not necessarily produce a heavier liability than elsewhere: only the final amount on your notice counts.

Marc Gricourt was re-elected mayor of Blois for a fourth term, a first in the history of the town, in the second round of the municipal elections on 22 March 2026, with 51,74 % of the vote, ahead of the right-wing candidate Malik Benakcha. Taxation, and in particular the level of the property tax, had been one of the main subjects of the campaign. The tax path of the new term will be read in the budgets of the coming years.

The 2026 property tax notice is made available in your personal account on impots.gouv.fr and sent by post between the end of August and the beginning of October 2026. The payment deadline is generally set at 15 October for taxpayers paying by monthly instalments and 20 October for direct payment. Owners paying by monthly instalments see their payments adjusted at the end of the year.

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