Any chance of property decrease in north nazimabad in next 2 yrs

Aoa
Mein north nazimabad mein ghar lena chahta tha but pechle 5 yrs mein pricesbohat oopar phoanh gayin :-(....According to reports 80% of karachi property market contains black money. So any chance of decrease in next 2 yrs? And if yes then how much expected decrease in north nazimabad

Since this is old area

I don't think +/-10%

and which is normal in healthy market