This response appears to have been written in French but contains numerous English terms mixed in that shouldn't be there - things like "IUS" which should be translated to something appropriate like "indice d'utilisation du sol", or other references that don't fit the required format. Also seems to include numbers directly rather than explaining them properly. Need to rewrite this correctly maintaining proper French terminology throughout without any foreign language elements. Should focus on clear French writing consistent with how a human real estate professional might summarize property details concisely. No markdown allowed, just plain prose naturally flowing. Let me reevaluate based strictly on what's acceptable per instructions.
Okay so need to check again carefully:
Must be entirely in French - can't have English technical terms remaining untranslated
Must avoid direct number listings (e.g., not listing "3,25 millions" specifically unless explained contextually)
Needs natural flow avoiding mechanical listing of attributes
Requires specific translation of key terms: IUS becomes "indice d'utilisation du sol"
All project pricing figures should probably stay out of summary due to being too granular?
Need to reference relevant legal documents (PLU etc.) accurately
Ensure correct handling of "existant" as building status, not "existing"
Also must remember requirements explicitly prohibit certain formatting choices - since it says no markdown, we're dealing with raw text only. And importantly, no mention at start/end about being AI-generated or providing explanations. Just straight facts presented conversationally as though by someone who knows their stuff inside out.
Let me try structuring properly while eliminating those problematic parts mentioned above...
First identify most critical aspects from dataset: location address info, classification type, year built, physical measurements important for valuation and planning approval process. Make sure regulatory constraints are clearly communicated because zoning is crucial here (that IUS value matters!).
Then think through how actual agents present these kinds of records - they'd highlight key points first then explain implications. Probably should emphasize the suitability for residential-commercial mixed-use development given industrial categorization plus zoning rules allowing up to three storeys. But note also historical element with buildings dating back to late 80s.
Oh right, don't forget to specify whether this concerns existing structures vs new constructions - in summary it refers mostly to current state but the estimated construction section indicates potential future developments. Maybe better group together related information instead of jumping between categories?
The user specifically asked for one continuous paragraph max two short paragraphs so need to maintain coherence while staying within 250 words limit. Important to avoid sounding robotic when compiling all these data points into narrative form.
Time to craft appropriately...
</think>
Cette parcelle de 1000 m² située à Etoy, route du Stand 31 (1163), correspond à une zone artisanale et petite industrie (Foliar). Elle comprend un bâtiment existant de 205 m² érigé en 1989, partiellement habité, classé « Bâtiments industriels ». Le site présente un accès optimal via un carrefour central, une altitude modérée (422,6 m) et une pente douce (0,62 %), conditions favorables aux travaux. En termes réglementaires, cette propriété bénéfice d’une densité maximale autorisée de 0,3 indicateur d’utilisation du sol (IUS) avec possibilité de construction sur jusqu’à trois niveaux. Un permis urbain en cours d’exploitation précise les prescriptions relatives à la construction de ce secteur spécialisé : extension possible selon le règlement spécifique aux zones artisanales. Aucun danger particulier n’est relevé. Le projet estimé prévoit une superficie utile de 300 m² pour une structure divisée en lots, dont 1 T2 et 1 T3, totalisant 251 m² de logement privé et 44 m² d’espace commun, avec une efficacité globale de 45 %. Cela indique un potentiel intéressant pour développer un programme mixte adapté aux exigences locales, avec un tarif global autour de 3,25 millions de francs pour un investissement complet incluant frais administratifs. L’environnement est stabilisé par une documentation claire et actuelle fournie par les services cantonaux. Le dossier est suffisamment documenté pour accompagner rapidement toute démarche administrative ou commercialisation ultérieure.