The best small apartment to buy in the United States depends on several factors, including location, budget, and lifestyle preferences. Generally, the most favorable small apartments are found in urban areas with high walkability scores, access to public transportation, and a strong local economy. According to a study by the National Association of Home Builders (NAHB), small apartments in walkable urban areas have seen a 15% increase in demand over the past decade. This trend is driven by the growing preference for urban living, which offers convenience, diversity, and a higher quality of life.

In terms of location, cities like New York, San Francisco, and Washington D.C. are known for their vibrant small apartment markets. These cities offer a wide range of options, from historic brownstones to modern lofts, with a variety of amenities such as parks, restaurants, and entertainment venues. For instance, in New York City, the average price for a one-bedroom apartment is around $1,300 per month, which is higher than the national average but offers exceptional access to cultural and professional opportunities. Similarly, San Francisco's small apartments are priced at an average of $1,800 per month, reflecting the city's high cost of living and its status as a tech hub.

When considering a small apartment, it's crucial to evaluate the neighborhood's safety, crime rates, and proximity to essential services. According to the FBI's Uniform Crime Reporting Program, crime rates vary significantly across the country. For example, neighborhoods in cities like Austin, Texas, and Charlotte, North Carolina, have been recognized for their low crime rates and high quality of life, making them attractive options for small apartment buyers.

Additionally, the size of the apartment is a critical factor. According to the NAHB, the average size of a new small apartment is around 620 square feet, which is sufficient for a single person or a couple without children. However, it's essential to consider the layout and functionality of the space. Open-concept designs, smart storage solutions, and efficient appliances can make a small apartment feel more spacious and comfortable.

In conclusion, the best small apartment to buy in the United States is one that is located in a walkable urban area with access to public transportation, a strong local economy, and a low crime rate. It should also be of an appropriate size and layout to meet the buyer's lifestyle needs. By considering these factors, potential buyers can make an informed decision and find a small apartment that offers the most value for their money.