Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,368/mo
Lowest payment
Down payment
$388,138
Funds due
$400,443
Interest + MI left
$51,808
First ends
Aug 2042
Assumption

Assumption + second

$3,782/mo
+$2,414/mo
Down payment
$51,138
Funds due
$64,765
Interest + MI left
$583,959
First ends
Aug 2042
New loan

New conventional

$3,656/mo
+$2,288/mo
Down payment
$51,138
Funds due
$61,212
Interest + MI left
$688,221
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$116,862$116,862$453,862
Second mortgage—$337,000—
First P&I$819.72$819.72$3,142.45
Second P&I—$2,414.31—
Mortgage insurance$125.38$125.38$90.77
Taxes, insurance & HOA$422.83$422.83$422.83
Total housing payment$1,367.93$3,782.24$3,656.05

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$51,138
Closing costs & prepaids$13,627
Usable credit−$0
Total buyer cash needed$64,765
Earnest money paid−$0
Remaining funds due$64,765
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,050.00
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)$540.50
Initial HOA (3 months)$228.00
Prepaid interest, first (1 days)$12.01
Prepaid interest, second (1 days)$71.55

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 closing15 yr 9 moOf the original 30-year loan at 3.750%
Interest already paid$80,033Through Nov 2026
Assumption only · ends Aug 2042$51,808
Assumption + second · ends Aug 2042, second Dec 2056$583,959
New conventional · ends Dec 2056$688,221