Rental Investment in Gagny: Property Market Data, Prices per m² and Yield

Do you want to make a rental investment in Gagny (Seine-Saint-Denis) to supplement your income, secure your assets or benefit from an advantageous tax exemption? Investing in rental property in Gagny is a proven strategy, but the best operations all have one thing in common: excellent preparation.

As the best investors rely on data, Trackstone has compiled for you some advice and all the essential data for your real estate analysis. If investing in Gagny can be a profitable and efficient for you, you will know it.

Cover photo of the city Gagny

The real estate market in Gagny

Real Estate Market Projection in Gagny

The real estate market in Gagny is a dynamic market with a number of buyers 12.0% higher than the number of properties for sale.

Selling prices in Gagny should therefore be increasing and the time on market decreasing.

Rental pressure
10/10
37.8% tenants
Gross yield
6.5%
purchase + observed rents

Sale prices and price trend

Apartments
€3,019/m²
Average price 2025, range €2,258 to €5,237
Over 5 years
-1.4%
Over 10 years
+15.2%
Sales in 2024
165
Houses
€3,748/m²
Average price 2025, range €2,255 to €5,311
Over 5 years
-5.6%
Over 10 years
+17.8%
Sales in 2024
183

In Gagny, an apartment sells for €3,019/m² on average and a house for €3,748/m² in 2025. Over five years, prices moved by -1.4% for apartments and -5.6% for houses.

Average price per m² in Gagny by year, apartments and houses
YearApartmentsHouses
2014€2,658/m²€3,244/m²
2015€2,620/m²€3,183/m²
2016€2,703/m²€3,250/m²
2017€2,695/m²€3,361/m²
2018€2,736/m²€3,481/m²
2019€2,899/m²€3,717/m²
2020€3,063/m²€3,969/m²
2021€3,170/m²€4,107/m²
2022€3,247/m²€4,051/m²
2023€3,114/m²€3,897/m²
2024€2,975/m²€3,760/m²
2025€3,019/m²€3,748/m²
Do you own a rented property in Gagny?

Get an estimate based on these prices per m² and on real sales in your neighbourhood, then sell it to qualified investors.

Monthly rent

Apartments · average rent
17.1 €/m²
from 12.1 € to 27.2 € per month · gross yield 6.8%
Houses · average rent
19.5 €/m²
from 14.0 € to 26.3 € per month · gross yield 6.2%
25 m² studio
≈ €430/month
indicative rent, check local rent caps

The average rent of an apartment in Gagny is 17.1 €/m² per month, a gross yield of 6.8% at the average purchase price.

The housing stock in Gagny

16,190 dwellings · 2.42 people per dwelling

Housing size

Tenants and owners

Gagny has 16,190 dwellings, 53.8% of them apartments. Studios and two-room flats make up 20.7% of the stock, and 37.8% of households rent their main home.

Energy performance (DPE) classes in Gagny

  1. A
    0%
  2. B
    1%
  3. C
    34%
  4. D
    35%
  5. E
    18%
  6. F
    7%
  7. G
    5%
11.7%
energy sieves (F and G)
About 958 dwellings rated F or G, banned from renting since 2025 for G.
29.9%
affected by the rental ban (E to G)
Timeline: G in 2025, F in 2028, E in 2034. A lever for negotiation and value after renovation.

29.9% of dwellings are rated E, F or G and affected by the progressive rental ban, including 11.7% rated F or G.

What is your property in Gagny worth?

The EPC weighs on price and negotiation. Get an estimate of your property, renovated or as is, and sell it to investors.

Main and secondary residences in Gagny

8,918
Apartments
53.8% of the stock
7,661
Houses
46.2% of the stock
Housing count% of housing
Main residences15,26794.3%
Secondary residences1460.9%
Vacant7774.8%

Main residences by number of rooms in Gagny

Housing count% of main residences
Studios8405.5%
2 rooms2,32115.2%
3 rooms4,29028.1%
4 rooms3,77124.7%
5 rooms and more4,04626.5%

General information about Gagny

Population in Gagny

Inhabitants
40,189
Growth
+3.9%
Median age
36years
Density
5,770inh/km²

Gagny has 40,189 inhabitants, a median age of 36 and a density of 5,770 inhabitants per km².

Income, Employment and Unemployment in Gagny

Median annual income
€34,920
Unemployment rate
13.3%
Unemployment trend
+2.2pt
Tenants
37.8%

The median annual household income is €34,920, with an unemployment rate of 13.3%.

Best opportunities en Seine-Saint-Denis

All properties en Seine-Saint-Denis

Other cities to invest in Seine-Saint-Denis

CityPopulationAverage apartment price/m²Average house price/m²Average apartment rent/m²Average house rent/m²Estimated yield
Bondy52,905€2,940€3,715€18€206.65%
Sevran51,845€2,458€3,205€17€177.29%
Villepinte38,725€2,481€3,188€17€177.24%
Tremblay-en-France37,271€2,506€3,254€15€166.60%
Les Lilas23,469€6,398€6,061€23€264.47%
Le Bourget14,832€3,152€3,913€18€176.11%
Villetaneuse12,663€2,659€3,507€17€196.78%
Saint-Denis113,942€3,792€4,075€20€175.97%
Montreuil111,455€5,777€5,672€22€244.77%
Aulnay-sous-Bois86,135€3,094€3,736€18€206.53%
Drancy71,363€3,437€3,838€18€175.87%
Pantin60,800€5,765€4,681€22€265.12%
Le Blanc-Mesnil58,257€3,514€4,009€18€185.68%
Bobigny55,056€3,393€3,723€19€206.35%
Épinay-sur-Seine53,489€2,730€3,537€18€217.01%
Saint-Ouen-sur-Seine53,207€6,381€4,966€23€274.95%
La Courneuve47,160€3,098€3,732€18€176.15%
Noisy-le-Sec46,094€3,892€5,113€18€215.07%
Livry-Gargan46,028€2,887€3,547€17€196.62%
Rosny-sous-Bois45,655€3,851€4,229€18€225.56%
Stains40,359€2,755€3,594€18€176.68%
Bagnolet39,366€5,169€6,043€22€254.73%
Neuilly-sur-Marne37,531€3,226€4,112€17€195.61%
Pierrefitte-sur-Seine32,379€2,666€3,535€19€176.99%
Villemomble30,332€3,435€3,967€18€226.30%
Clichy-sous-Bois29,735€2,152€3,200€18€198.04%
Montfermeil27,980€2,953€3,643€17€186.27%
Les Pavillons-sous-Bois24,165€3,310€3,797€18€196.29%
Neuilly-Plaisance21,415€4,075€4,208€19€225.89%
Le Pré-Saint-Gervais16,865€6,284€6,243€24€274.62%
Le Raincy14,877€3,656€4,307€18€215.70%
Dugny11,328€3,007€3,957€17€165.97%