Flanagan State Bank Mortgage Division
Mortgage Lender in Sioux Falls, SD – Keystone Mortgage
Jamie Jacobsma

Jamie Jacobsma

Branch Manager / Loan Officer

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#NMLS # 7025

421 W 18th Street, Sioux Falls, SD 57105




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Jamie is the Branch Manager at Keystone Mortgage in Sioux Falls. She joined our team in 2016 and has 20 years’ experience in the field. Specializing in refinance, divorce, and tough credit loans, Jamie enjoys helping customers with homeownership.


His advice for prospective borrowers is to “Plan accordingly and don’t buy ‘too much’ house as you still need to live.”


A graduate of South Dakota State University, Jamie lives in Brookings and enjoys hunting, fishing, golf, and spending time with family in her spare time.