Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,301/mo
Lowest payment
Down payment
$359,508
Funds due
$371,239
Interest + MI left
$35,544
First ends
May 2040
Assumption

Assumption + second

$3,536/mo
+$2,235/mo
Down payment
$47,508
Funds due
$60,621
Interest + MI left
$528,218
First ends
May 2040
New loan

New conventional

$3,356/mo
+$2,055/mo
Down payment
$47,508
Funds due
$57,117
Interest + MI left
$640,653
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$110,492$110,492$422,492
Second mortgage—$312,000—
First P&I$830.83$830.83$2,925.25
Second P&I—$2,235.21—
Mortgage insurance$123.97$123.97$84.50
Taxes, insurance & HOA$345.83$345.83$345.83
Total housing payment$1,300.63$3,535.83$3,355.58

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$47,508
Closing costs & prepaids$13,113
Usable credit−$0
Total buyer cash needed$60,621
Earnest money paid−$0
Remaining funds due$60,621
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,700.00
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)$537.50
Prepaid interest, first (2 days)$18.22
Prepaid interest, second (2 days)$132.49

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 closing13 yr 6 moOf the original 25-year loan at 3.010%
Interest already paid$50,136Through Nov 2026
Assumption only · ends May 2040$35,544
Assumption + second · ends May 2040, second Dec 2056$528,218
New conventional · ends Dec 2056$640,653