Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,397/mo
Lowest payment
Down payment
$401,917
Funds due
$414,441
Interest + MI left
$55,428
First ends
Nov 2042
Assumption

Assumption + second

$3,890/mo
+$2,493/mo
Down payment
$53,917
Funds due
$68,356
Interest + MI left
$604,949
First ends
Nov 2042
New loan

New conventional

$3,699/mo
+$2,302/mo
Down payment
$53,917
Funds due
$64,832
Interest + MI left
$696,002
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$128,073$128,073$476,073
Second mortgage—$348,000—
First P&I$881.24$881.24$3,225.08
Second P&I—$2,493.11—
Mortgage insurance$137.47$137.47$95.21
Taxes, insurance & HOA$378.67$378.67$378.67
Total housing payment$1,397.37$3,890.48$3,698.97

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$53,917
Closing costs & prepaids$14,439
Usable credit−$0
Total buyer cash needed$68,356
Earnest money paid−$0
Remaining funds due$68,356
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,299.90
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)$636.00
Prepaid interest, first (9 days)$113.37
Prepaid interest, second (9 days)$665.01

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 9 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 closing15 yr 11 moOf the original 30-year loan at 3.59%
Interest already paid$82,933Through Dec 2026
Assumption only · ends Nov 2042$55,428
Assumption + second · ends Nov 2042, second Jan 2057$604,949
New conventional · ends Jan 2057$696,002