what will my mortgage payment be on a 129,000 30 year loan
Report Abuse. As a ballpark, financing $129,000 for 30 years at 7% will give you a payment of about $855 for principal and interest. That doesn't include property taxes and homeowner's insurance, which will vary depending on where you live.eport Abuse. As a ballpark, financing $129,000 for 30 years at 7% will give you a payment of about $855 for principal and interest. That doesn't include property taxes and homeowner's insurance, which will vary depending on where you live.