Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,402/mo
Lowest payment
Down payment
$519,928
Funds due
$532,658
Interest + MI left
$5,203
First ends
Sep 2030
Assumption

Assumption + second

$4,719/mo
+$3,317/mo
Down payment
$56,928
Funds due
$71,105
Interest + MI left
$736,319
First ends
Sep 2030
New loan

New conventional

$3,967/mo
+$2,565/mo
Down payment
$56,928
Funds due
$67,487
Interest + MI left
$762,842
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$40,072$40,072$503,072
Second mortgage—$463,000—
First P&I$924.34$924.34$3,483.17
Second P&I—$3,316.99—
Mortgage insurance$94.42$94.42$100.61
Taxes, insurance & HOA$383.08$383.08$383.08
Total housing payment$1,401.84$4,718.83$3,966.87

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$56,928
Closing costs & prepaids$14,178
Usable credit−$0
Total buyer cash needed$71,105
Earnest money paid−$0
Remaining funds due$71,105
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,600.00
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)$649.25
Prepaid interest, first (2 days)$6.72
Prepaid interest, second (2 days)$196.62

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 2 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 closing3 yr 10 moOf the original 15-year loan at 3.060%
Interest already paid$30,642Through Nov 2026
Assumption only · ends Sep 2030$5,203
Assumption + second · ends Sep 2030, second Dec 2056$736,319
New conventional · ends Dec 2056$762,842