An apartment's value is a complex brew of various ingredients, including location, size, age, quality of upkeep, amenities, and services. No, they don't make them like they used to. But you might be glad. Charming prewar buildings are a limited commodity compared to modern, fully-loaded residences. Make sure your building won't take you for a ride.
Different buildings have different amenities.
Only you can decide which are most important to you. Common amenities are concierge, valet, and housekeeping services, garage parking, swimming pool, and in-house gym. How to Rent guide for a complete guide to building and apartment amenities. When you're talking about Manhattan real estate, location really is everything. An apartment on upper Fifth Avenue might cost four times as much as a comparable apartment in Chelsea.