Air Quality in Paris
Ile-de-France — 75
2,145,906 inhabitants
49 of 60 cities
Standard deviation: ±12 points
Based on 500 measurements
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Air quality in Paris: what you need to know
Paris, France's capital and Europe's most densely populated city, faces significant air quality challenges. With over 2.1 million residents within city limits and a metropolitan area of 12 million, road traffic remains the primary source of air pollution. Major routes like the Boulevard Peripherique, Champs-Elysees, and radial highways concentrate high levels of nitrogen dioxide (NO2) and fine particulate matter (PM2.5, PM10). Residential heating, particularly oil and wood-burning, also contributes to winter pollution episodes. The Low Emission Zone (ZFE) implemented since 2019 progressively restricts access for the most polluting vehicles, slowly improving the situation. Peripheral neighborhoods near the ring road (13th, 17th, 18th, 19th, 20th arrondissements) generally have worse air quality than central districts near large parks like Luxembourg or the Tuileries. The average ImmoGrade for Paris is 58/100, placing it in the "Good" category but with significant variation across arrondissements.
Main pollutants in Paris
Main pollutants: NO2, PM2.5, PM10, O3
Nitrogen dioxide (NO2), mainly from diesel traffic, is the most concerning pollutant in Paris. Fine particles PM2.5 and PM10 come from traffic, heating, and construction activities. Ozone (O3) reaches peak levels in summer, especially in the less dense western areas. NO2 levels regularly exceed WHO guidelines on major roads.
PM2.5 — Fine Particulate Matter
Particles smaller than 2.5 micrometers. From traffic and heating. Penetrate deep into the lungs.
Key pollutantPM10 — Coarse Particulate Matter
Particles smaller than 10 micrometers. From traffic, construction, and erosion. Irritating to airways.
Key pollutantNO2 — Nitrogen Dioxide
Gas mainly from diesel engine combustion. Direct indicator of road traffic. Respiratory irritant.
Key pollutantO3 — Ozone
Secondary pollutant formed by chemical reaction under sunlight. Peaks in summer. Causes respiratory irritation.
Key pollutantSO2 — Sulfur Dioxide
From combustion of sulfur-containing fossil fuels. Found near industrial and port areas.
CO — Carbon Monoxide
Odorless gas from incomplete combustion. Linked to road traffic and faulty heating systems.
Neighborhood comparison in Paris
Air quality varies significantly between neighborhoods. With a standard deviation of ±12 points, two addresses in Paris can show very different scores. Only an address-level report reveals the actual air quality.
Impact on real estate in Paris
In Paris, air quality has become a decisive factor in property purchase decisions. Properties near major parks (Bois de Boulogne, Bois de Vincennes, Parc Monceau, Buttes-Chaumont) enjoy a premium of 8-12% compared to equivalent properties on busy roads. Apartments facing the Boulevard Peripherique suffer an average discount of 10-15%. With the implementation of the Low Emission Zone and increasing pedestrianization of the city center, historically polluted neighborhoods are seeing their attractiveness grow. An ImmoGrade report included in a Paris listing file objectively highlights the property's position relative to these air quality considerations.
Health tips related to air quality
Check the ImmoGrade for your address before buying or renting a property.
Sensitive individuals (children, elderly, asthma sufferers) should be particularly cautious in areas scoring below 50/100.
Choose homes away from major roads and near green spaces for better indoor air quality.
Ventilate your home early in the morning or late in the evening, when pollution levels are lowest.
National Ranking — Top 5
| # | City | Score |
|---|---|---|
| 1 | Brest | 82/100 |
| 2 | Lorient | 78/100 |
| 3 | La Rochelle | 77/100 |
| 4 | Bayonne | 76/100 |
| 5 | Ajaccio | 75/100 |
Air Quality in Ile-de-France
Frequently asked questions about air quality in Paris
What is the air quality like in Paris today?
The average ImmoGrade for Paris is 58/100 (Good category). However, air quality varies significantly across arrondissements. Enter your exact address to get a precise score at 500-meter resolution.
Which Paris neighborhoods have the best air quality?
Neighborhoods near large green spaces — Luxembourg (6th), Tuileries (1st), Buttes-Chaumont (19th), Bois de Boulogne (16th) — generally have the best scores. Areas away from the ring road and major traffic routes also rank better.
Is Paris air quality improving?
Yes, thanks to the Low Emission Zone (ZFE), progressive pedestrianization, and development of soft mobility, NO2 and particulate matter levels have been slowly declining since 2019. Central neighborhoods benefit the most from this trend.
How does air quality impact Paris real estate?
Properties near parks enjoy an 8-12% premium. Conversely, proximity to the Boulevard Peripherique can result in a 10-15% discount. An ImmoGrade report objectively documents this advantage or risk in your listing file.
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