Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,242/mo
Lowest payment
Down payment
$517,803
Funds due
$531,242
Interest + MI left
$45,820
First ends
Dec 2042
Assumption

Assumption + second

$4,502/mo
+$3,260/mo
Down payment
$62,803
Funds due
$77,588
Interest + MI left
$764,304
First ends
Dec 2042
New loan

New conventional

$4,406/mo
+$3,164/mo
Down payment
$62,803
Funds due
$73,917
Interest + MI left
$852,610
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$107,197$107,197$562,197
Second mortgage—$455,000—
First P&I$726.60$726.60$3,892.54
Second P&I—$3,259.68—
Mortgage insurance$114.76$114.76$112.44
Taxes, insurance & HOA$401.00$401.00$401.00
Total housing payment$1,242.36$4,502.03$4,405.98

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$62,803
Closing costs & prepaids$14,785
Usable credit−$0
Total buyer cash needed$77,588
Earnest money paid−$0
Remaining funds due$77,588
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$6,250.00
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)$703.00
Prepaid interest, first (1 days)$10.25
Prepaid interest, second (1 days)$96.61

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 1 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 closing16 yr 1 moOf the original 30-year loan at 3.490%
Interest already paid$66,527Through Nov 2026
Assumption only · ends Dec 2042$45,820
Assumption + second · ends Dec 2042, second Dec 2056$764,304
New conventional · ends Dec 2056$852,610