Arlington, Massachusetts is a wonderful place to live, and there are many pros to consider when it comes to purchasing property there. Here are a few:

Pros:
1. Location: Arlington is located in a great spot. It is close to Boston, Cambridge, and many other vibrant communities. You have easy access to cultural events, shopping, dining, and entertainment in the area.
2. Education: Arlington has a highly rated public school system. There are also several private schools in the area if that is something you are interested in.
3. Green Space: Arlington has numerous parks and outdoor recreational areas. It is also located close to the Minuteman Bikeway, an 11-mile long paved trail for biking, running, and walking.
4. Historical Significance: Arlington has a rich history dating back to the American Revolution. There are several historical landmarks and sites throughout the city that make it a unique and interesting place to live.

Of course, there are a few potential cons to consider as well:

Cons:
1. High Cost of Living: One of the biggest drawbacks to living in Arlington is the cost. The cost of housing is relatively high in comparison to other areas outside of Boston.
2. Traffic: The city is located near several major highways and can be congested during peak commuting hours.
3. Weather: Massachusetts can be cold and snowy in the wintertime, so if you are not a fan of cold weather, this may not be the ideal location for you.

Ultimately, it comes down to your personal preferences and what you prioritize in a home and community. Consider these pros and cons, and decide if Arlington is the right fit for you.