Compare the three ways to buy

The payment, the cash to close, and what is left to pay

Cash to Close
Assumption

Assumption only

$2,807/mo
Lowest payment
Down payment
$617,981
Funds due
$635,619
Interest + MI left
$13,169
First ends
Mar 2033
Assumption

Assumption + second

$6,732/mo
+$3,926/mo
Down payment
$69,981
Funds due
$89,567
Interest + MI left
$878,507
First ends
Mar 2033
New loan

New conventional

$5,917/mo
+$3,110/mo
Down payment
$69,981
Funds due
$85,816
Interest + MI left
$913,881
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$77,019$77,019$625,019
Second mortgage—$548,000—
First P&I$1,134.39$1,134.39$4,234.10
Second P&I—$3,925.94—
Mortgage insurance$114.75$114.75$125.00
Taxes, insurance & HOA$1,557.42$1,557.42$1,557.42
Total housing payment$2,806.56$6,732.50$5,916.52

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$69,981
Closing costs & prepaids$19,586
Usable credit−$0
Total buyer cash needed$89,567
Earnest money paid−$0
Remaining funds due$89,567
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$6,950.00
Title & settlement$1,825.00
Recording fee$100.00
Second-loan charges$1,250.00
Home insurance (12 months up front)$2,000.00
Insurance escrow (3 months)$500.00
Property tax escrow (3 months)$1,772.25
Initial HOA (3 months)$2,400.00
Prepaid interest, first (6 days)$40.51
Prepaid interest, second (6 days)$698.14

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 6 days of interest to the end of the closing month.

What is left to pay

The seller already paid down the early, interest-heavy years.

Remaining first mortgage at closing6 yr 3 moOf the original 15-year loan at 3.2%
Interest already paid$34,130Through Dec 2026
Assumption only · ends Mar 2033$13,169
Assumption + second · ends Mar 2033, second Jan 2057$878,507
New conventional · ends Jan 2057$913,881