Visit popular real estate websites in your area. Websites like PropertyGuru, dunman grand 99.co, or Redfin often have detailed listings with the current prices of properties. You can directly contact the developer or their sales team for the most accurate and current pricing information. They often have showrooms or sales offices where you can inquire about unit prices and availability.

Consult with a local real estate agent who specializes in the area where Dunman Residences is located. They can provide you with insights on the current market conditions and price trends.

Local real estate magazines, newspapers, and online publications may also feature information on property prices in specific developments.

Sometimes, prospective buyers and residents share their experiences and information about property prices in online forums or community groups related to the area.

Real estate exhibitions and property expos often feature booths for various developments, and you can gather information on unit prices and other details at these events.

Keep in mind that property prices can fluctuate over time, so it's essential to get the most up-to-date information before making any investment decisions. Additionally, consider factors such as the unit's size, view, floor level, and any additional amenities or features when evaluating the price range.

It's also worth noting that property prices can vary greatly depending on the specific location within a development, so you may find a range of prices for units in Dunman Residences. Make sure to do thorough research and potentially consult with a real estate professional to assist you in your property search and evaluation.