Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,862/mo
Lowest payment
Down payment
$377,648
Funds due
$391,100
Interest + MI left
$143,488
First ends
Jul 2050
Assumption

Assumption + second

$4,118/mo
+$2,257/mo
Down payment
$62,648
Funds due
$77,416
Interest + MI left
$640,899
First ends
Jul 2050
New loan

New conventional

$4,407/mo
+$2,546/mo
Down payment
$62,648
Funds due
$73,765
Interest + MI left
$852,845
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$247,352$247,352$562,352
Second mortgage—$315,000—
First P&I$1,257.33$1,257.33$3,893.61
Second P&I—$2,256.70—
Mortgage insurance$203.10$203.10$112.47
Taxes, insurance & HOA$401.33$401.33$401.33
Total housing payment$1,861.76$4,118.46$4,407.42

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$62,648
Closing costs & prepaids$14,768
Usable credit−$0
Total buyer cash needed$77,416
Earnest money paid−$0
Remaining funds due$77,416
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)$506.00
Initial HOA (3 months)$198.00
Prepaid interest, first (1 days)$22.43
Prepaid interest, second (1 days)$66.88

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 closing23 yr 8 moOf the original 30-year loan at 3.310%
Interest already paid$56,179Through Nov 2026
Assumption only · ends Jul 2050$143,488
Assumption + second · ends Jul 2050, second Dec 2056$640,899
New conventional · ends Dec 2056$852,845