Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$991/mo
Lowest payment
Down payment
$111,197
Funds due
$120,418
Interest + MI left
$62,454
First ends
May 2048
Assumption

Assumption + second

$1,715/mo
+$724/mo
Down payment
$21,197
Funds due
$32,356
Interest + MI left
$233,152
First ends
May 2048
New loan

New conventional

$1,660/mo
+$669/mo
Down payment
$21,197
Funds due
$29,217
Interest + MI left
$278,676
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$93,803$93,803$183,803
Second mortgage—$90,000—
First P&I$560.12$560.12$1,272.61
Second P&I—$724.16—
Mortgage insurance$79.98$79.98$36.76
Taxes, insurance & HOA$350.50$350.50$350.50
Total housing payment$990.60$1,714.76$1,659.88

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$21,197
Closing costs & prepaids$11,159
Usable credit−$0
Total buyer cash needed$32,356
Earnest money paid−$0
Remaining funds due$32,356
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$2,050.00
Title & settlement$1,825.00
Recording fee$100.00
Second-loan charges$1,250.00
Home insurance (12 months up front)$1,800.00
Insurance escrow (3 months)$450.00
Property tax escrow (3 months)$601.50
Prepaid interest, first (31 days)$344.17
Prepaid interest, second (31 days)$687.95

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 31 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 closing21 yr 5 moOf the original 30-year loan at 4.320%
Interest already paid$38,578Through Dec 2026
Assumption only · ends May 2048$62,454
Assumption + second · ends May 2048, second Jan 2057$233,152
New conventional · ends Jan 2057$278,676