Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$980/mo
Lowest payment
Down payment
$422,599
Funds due
$434,789
Interest + MI left
$66,331
First ends
Nov 2048
Assumption

Assumption + second

$3,630/mo
+$2,651/mo
Down payment
$52,599
Funds due
$66,196
Interest + MI left
$650,592
First ends
Nov 2048
New loan

New conventional

$3,645/mo
+$2,665/mo
Down payment
$52,599
Funds due
$62,627
Interest + MI left
$702,686
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$93,401$93,401$463,401
Second mortgage—$370,000—
First P&I$557.96$557.96$3,208.49
Second P&I—$2,650.73—
Mortgage insurance$78.00$78.00$92.68
Taxes, insurance & HOA$343.75$343.75$343.75
Total housing payment$979.71$3,630.44$3,644.93

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$52,599
Closing costs & prepaids$13,596
Usable credit−$0
Total buyer cash needed$66,196
Earnest money paid−$0
Remaining funds due$66,196
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,160.00
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)$531.25
Prepaid interest, first (2 days)$23.03
Prepaid interest, second (2 days)$157.12

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 closing22 yrOf the original 30-year loan at 4.500%
Interest already paid$36,845Through Nov 2026
Assumption only · ends Nov 2048$66,331
Assumption + second · ends Nov 2048, second Dec 2056$650,592
New conventional · ends Dec 2056$702,686