Real estate in Noisy-le-Sec: prices, risks and buying insights
Located in Seine-Saint-Denis, Île-de-France.
Noisy-le-Sec is a French town in the Seine-Saint-Denis department, Île-de-France region, with around 45,510 residents. Whether you're after a main home, a holiday flat or a rental investment, buying in Noisy-le-Sec means looking well beyond the asking price. A property can feel fairly priced and still hide a weak energy rating, upcoming works, a fading neighbourhood or a local risk the seller didn't flag. BienCheck helps you cross-check market prices, official risks, energy performance and buyer-side advice before you put an offer in, with a fully independent view. This page brings together the essentials you need to know about Noisy-le-Sec: property prices, risks, energy, local market and the smart checks to run before you sign.
Is buying in Noisy-le-Sec a good idea?
In Noisy-le-Sec, BienCheck tracks these signals: market 88, tension to be enriched, negotiation room to be enriched.
Property prices in Noisy-le-Sec
- Apartment price
- 3 415 €/m²
- House price
- 4 423 €/m²
- Median price
- 3 919 €/m²
- Recorded sales
- 299
- Period
- 2025-01-01 → 2025-12-31
- Source
- dvf
Property risks in Noisy-le-Sec
- Overall score
- 23
- Flood
- 15
- Seismic
- 20
- Radon
- 20
- Industrial sites
- 30
- Source
- georisques
According to Géorisques data for Noisy-le-Sec
These levels come from the official databases of the French Ministry for Ecological Transition (GASPAR, RGA, radon, ICPE), aggregated by BienCheck at town level. They give a quick read at town scale and don't replace the address-specific risks statement (ERP) the seller must hand over.
- Overall level
- low
- Flood
- low
- Clay shrinkage
- data coming
- Seismic
- low
- Radon
- low
- Industrial sites (ICPE)
- low
- Source
- Géorisques — Ministère de la Transition écologique
According to ADEME energy data for Noisy-le-Sec
These figures come from the official ADEME national base of Energy Performance Certificates (EPCs). They give a town-level picture and don't replace the property-specific EPC the seller must hand over.
- Dominant EPC class
- C
- Diagnostics analysed
- 12,115
- Coverage
- DPE valides — base ADEME (depuis 2021, mise à jour mensuelle)
- Confidence level
- high
- Last update
- 14 June 2026
- Source
- ADEME — base DPE v2
BienCheck territorial analysis for Noisy-le-Sec
BienCheck rolls DVF transactions, ADEME energy diagnostics and Géorisques risk data into a single territorial score. Every score is computed by formula, never guessed. When a pillar is missing, we lower the confidence instead of making up a number.
Recent sales volume and freshness of DVF prices.
Observed activity relative to population. An indicator, not a resale guarantee.
Volume and yearly price trend observed.
Average energy quality of the building stock from ADEME EPCs.
Flood, clay, seismic, radon, industrial sites. Higher score means less overall watchfulness needed.
Reflects coverage of the three public sources. Rises as the dataset is enriched.
Energy rating and energy performance in Noisy-le-Sec
- Most common rating
- D
- Diagnostics recorded
- 12115
- Source
- ademe
Buying tips for Noisy-le-Sec
Before buying in Noisy-le-Sec, it is important not to rely only on the asking price. A property can look attractive while hiding future costs, a weak energy rating, upcoming works or a significant negotiation margin. BienCheck helps buyers combine available data to get a clearer view before making an offer.
- Local price per sqm
- Gap with the asking price
- Energy rating and running cost
- Natural and industrial risks
- HOA fees and works fund
- Renovation works to plan
- Resale potential
- Realistic negotiation room
How BienCheck analyzes a property in Noisy-le-Sec
For a property in Noisy-le-Sec, BienCheck looks at the asking price, floor area, location, energy rating, local risks, fees, planned works, condominium setup, resale potential and possible negotiation room.
The Premium report can combine available public data with the information provided by the user.
Frequently asked questions
Is it a good time to buy in Noisy-le-Sec?+
No town is good or bad in absolute terms, and Noisy-le-Sec is no exception. What matters is the property, the area and the price. Look at three things: recent sales activity (DVF data), the average time before a sale agreement is signed, and the gap between asking prices and real sale prices. A cooling market gives you negotiating room. A tight market means moving fast, often at the top of the range. BienCheck pulls these signals together for Noisy-le-Sec so you don't judge the market on visible listings alone, which over-represent properties that aren't selling.
What's the price per sqm in Noisy-le-Sec today?+
The median price per sqm in Noisy-le-Sec is computed from real recorded sales (DVF, French tax office), not from listing prices. That's the right benchmark to check whether an asking price stacks up. On a specific property, always cross-check against comparable sales over the past 12 months at equivalent surface, floor and EPC. A 10 to 15% premium over market needs to be justified (view, terrace, recent renovation) or knocked down. The Property prices page breaks down houses vs apartments and the multi-year trend.
Which risks should I check before signing in Noisy-le-Sec?+
Five official risks to review in Noisy-le-Sec: flooding, clay shrinkage (RGA), seismic, radon, listed industrial sites. The risks statement (ERP) must be annexed to the sale agreement by the seller. BienCheck cross-checks the exact address against Géorisques data to confirm what is actually present around the property. No single risk rules out a purchase, but each one must be priced in, and some (high-zone clay shrinkage on an older house) deserve an extra survey before you make an offer.
Does the EPC really matter in Noisy-le-Sec?+
Yes, more every year. In Noisy-le-Sec like anywhere in France, an F or G energy rating means a discount at purchase and a real resale risk, because buyers price in the insulation works and upcoming rental restrictions. A, B or C ratings defend price better and sell faster. If a property you want is poorly rated, get a renovation quote before offering and use it as a hard negotiation lever. National subsidies exist (MaPrimeRénov', CEE certificates, zero-rate eco-loan) but they never cover everything.
How do I negotiate the price of a property in Noisy-le-Sec?+
A serious negotiation in Noisy-le-Sec isn't done on gut feel. Build your case on four points: recent comparable DVF sales, gap to the local per-sqm price, EPC and works to plan, identified risks. Time on market and seller motivation also count. BienCheck calculates an estimated margin and hands you the arguments to put on the table, as an evidenced starting point, never as a blunt demand. An offer backed by quotes and comparable sales has a far better chance of being accepted than a random discount.
What costs come on top of the price in Noisy-le-Sec?+
On older stock in Noisy-le-Sec, plan for around 7 to 8% in notary fees (transfer duties + fees + disbursements), paid at the notary on signing day. Add the annual property tax (ask the seller for the previous year's exact figure — it varies hugely), the second-home tax if applicable, HOA fees for an apartment, and a broker fee if you use one. On new-build, notary fees drop to roughly 2 to 3%, but the per-sqm price is usually 20 to 30% higher than older stock.
What should I check before signing the sale agreement in Noisy-le-Sec?+
Before signing the preliminary sale agreement in Noisy-le-Sec, check the title deed, the full diagnostic file (EPC, asbestos, lead, electrical, gas, risks statement, termites if listed zone), the absence of awkward easements, the local urban plan and nearby planning projects, the HOA by-laws and the last three general meeting minutes for an apartment, the state of the works fund and any voted capital calls. An incomplete file or minutes mentioning heavy unfunded works are serious red flags. Never sign under pressure.
House or apartment in Noisy-le-Sec: how to choose?+
It depends on lifestyle, budget and horizon. A house in Noisy-le-Sec gives you a plot, more surface and no HOA, but you handle the roof, heating and garden yourself, and local tax is often heavier. An apartment usually offers a more central location, less personal upkeep, but HOA fees and decisions shared in general meetings. Per-sqm price differs too: on Noisy-le-Sec, compare house and apartment medians before deciding. Our methodology page details how these criteria weigh in the BienCheck score.
Is rental investment profitable in Noisy-le-Sec?+
Gross rental yield in Noisy-le-Sec is simple: annual rent ex-charges ÷ purchase price (fees included) × 100. But gross isn't enough. Factor in realistic vacancy, non-recoverable charges, property tax, owner's insurance, possible management fees and tax. The EPC also drives long-term rental eligibility. A good yield in Noisy-le-Sec is built on a well-negotiated purchase price and a property that resells easily, not just on a high rent. The Rental investment page covers the practical levers.
What should I check on the local urban plan in Noisy-le-Sec?+
The local urban plan (PLU) for Noisy-le-Sec tells you what can be built around the property: permitted height, footprint, building rights, planned roads, alignments. An empty neighbouring plot can become a building that takes away your view or sunlight. If you buy with an extension in mind, ask the town hall for a planning certificate (CUa or CUb) to lock in feasibility before signing. It takes a few weeks but saves you from paying for a project that will never happen.
How do I plan the resale of a property in Noisy-le-Sec?+
Resale is won at purchase. Three drivers matter in Noisy-le-Sec: a location that stays sought after (school, transport, shops), an EPC that won't become a deterrent, and the absence of an unquantified major risk. "Standard" properties (well-located 2 or 3-room flats, 90-130 sqm family houses with a reasonable plot) are the most liquid. Atypical properties do sell, just more slowly. A purchase price properly negotiated, backed by DVF comparables, remains the best guarantee of a smooth resale in five or ten years, whatever the market cycle.
How does BienCheck help me buy in Noisy-le-Sec?+
BienCheck compiles the public data that matters for Noisy-le-Sec: DVF prices, Géorisques risks, ADEME energy ratings, neighbourhood context. On a specific property, start a free analysis: we benchmark the asking price against the market, surface the risks tied to the address, price in the EPC impact and calculate an estimated negotiation margin. The Premium report adds detailed comparables, arguments to use with the seller and a long-term asset read. The BienCheck score works as an independent second opinion, buyer-focused, never agent-driven.
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