As a financial assistant, I can list some general pros and cons of buying real estate in the town of Duvall, Washington based on the available data. However, it is recommended to conduct further research and analysis before investing in real estate in any location.

Pros:
- Duvall is a small, rural town with a population of around 8,000 people, offering a peaceful and relaxed lifestyle.
- The town is situated in a scenic area near the Cascade Mountains, providing beautiful natural surroundings and recreational opportunities.
- Duvall has a strong sense of community, with numerous local events and initiatives that help people get to know their neighbors.
- The real estate market in Duvall has experienced steady growth in recent years, offering potential for property value appreciation as demand increases.

Cons:
- Duvall may be too small and isolated for some people, with limited access to big-city amenities.
- The town is prone to natural disasters like floods and landslides, which could pose a risk to property and safety.
- The cost of living in Duvall is slightly higher than the national average, including higher housing costs.
- The local economy is dependent on a few major employers, which could be a risk factor in case of industry downturns or job losses.

Overall, the decision to purchase real estate in Duvall should be based on personal preferences, financial goals, and thorough analysis of the local market conditions.