Advantages of purchasing real estate in Elverta, California, include:

1. Affordable Housing: Compared to other cities in Sacramento County, Elverta has lower-than-average housing costs, making homes more affordable for purchase.

2. Quiet Lifestyle: Elverta is a small town that offers a quiet and peaceful lifestyle. If you are looking to get away from the hustle and bustle of the nearby city, then Elverta might be the right choice for you.

3. Access to Local Amenities: Situated very close to the popular Antelope area, Elverta residents have quick access to several local amenities without having to travel too far, such as shops, restaurants, and entertainment.

Disadvantages of purchasing real estate in Elverta, California, include:

1. Location: Elverta is a relatively small town located a bit away from major population centers. This could be seen as both an advantage and disadvantage - the town is serene but can make commuting to work a bit challenging.

2. Limited Employment Opportunities: Because it is a small town, Elverta has a smaller job market compared to larger cities, which could affect employment opportunities for residents.

3. Extreme Heat: Elverta summers can be very hot as it is located in a hot, arid climate zone. The frequent heat waves can increase your energy bill as the air conditioning usage will likely rise.

Ultimately, like any real estate buying decision, it's essential to consider your specific wants and requirements before making a purchase.