Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$505/mo
Lowest payment
Down payment
$502,550
Funds due
$514,879
Interest + MI left
$21,330
First ends
May 2052
Assumption

Assumption + second

$3,728/mo
+$3,224/mo
Down payment
$52,550
Funds due
$66,989
Interest + MI left
$731,917
First ends
May 2052
New loan

New conventional

$3,635/mo
+$3,130/mo
Down payment
$52,550
Funds due
$63,351
Interest + MI left
$683,475
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$17,440$17,440$467,440
Second mortgage—$450,000—
First P&I$121.74$121.74$3,166.60
Second P&I—$3,223.86—
Mortgage insurance$8.17$8.17$93.49
Taxes, insurance & HOA$374.67$374.67$374.67
Total housing payment$504.57$3,728.42$3,634.76

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$52,550
Closing costs & prepaids$14,439
Usable credit−$0
Total buyer cash needed$66,989
Earnest money paid−$0
Remaining funds due$66,989
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,199.90
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)$624.00
Prepaid interest, first (9 days)$29.80
Prepaid interest, second (9 days)$859.93

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 closing25 yr 5 moOf the original 27-year loan at 6.93%
Interest already paid$1,936Through Dec 2026
Assumption only · ends May 2052$21,330
Assumption + second · ends May 2052, second Jan 2057$731,917
New conventional · ends Jan 2057$683,475