Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,420/mo
Lowest payment
Down payment
$410,306
Funds due
$423,052
Interest + MI left
$52,152
First ends
Oct 2040
Assumption

Assumption + second

$3,977/mo
+$2,558/mo
Down payment
$53,306
Funds due
$69,651
Interest + MI left
$615,885
First ends
Oct 2040
New loan

New conventional

$3,721/mo
+$2,301/mo
Down payment
$53,306
Funds due
$66,245
Interest + MI left
$715,261
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$114,694$114,694$471,694
Second mortgage—$357,000—
First P&I$928.82$928.82$3,265.91
Second P&I—$2,557.59—
Mortgage insurance$130.00$130.00$94.34
Taxes, insurance & HOA$360.92$360.92$360.92
Total housing payment$1,419.73$3,977.33$3,721.17

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$53,306
Closing costs & prepaids$16,345
Usable credit−$0
Total buyer cash needed$69,651
Earnest money paid−$0
Remaining funds due$69,651
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,250.00
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)$582.75
Prepaid interest, first (31 days)$437.38
Prepaid interest, second (31 days)$2,349.84

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 closing13 yr 10 moOf the original 30-year loan at 4.490%
Interest already paid$111,356Through Dec 2026
Assumption only · ends Oct 2040$52,152
Assumption + second · ends Oct 2040, second Jan 2057$615,885
New conventional · ends Jan 2057$715,261