Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$747/mo
Lowest payment
Down payment
$482,356
Funds due
$494,877
Interest + MI left
$32,131
First ends
Apr 2047
Assumption

Assumption + second

$3,813/mo
+$3,066/mo
Down payment
$54,356
Funds due
$68,945
Interest + MI left
$707,979
First ends
Apr 2047
New loan

New conventional

$3,733/mo
+$2,986/mo
Down payment
$54,356
Funds due
$65,330
Interest + MI left
$702,685
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$52,644$52,644$480,644
Second mortgage—$428,000—
First P&I$319.79$319.79$3,256.05
Second P&I—$3,066.24—
Mortgage insurance$46.60$46.60$96.13
Taxes, insurance & HOA$380.67$380.67$380.67
Total housing payment$747.05$3,813.30$3,732.85

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$54,356
Closing costs & prepaids$14,589
Usable credit−$0
Total buyer cash needed$68,945
Earnest money paid−$0
Remaining funds due$68,945
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,350.00
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)$642.00
Prepaid interest, first (9 days)$53.87
Prepaid interest, second (9 days)$817.89

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 9 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 closing20 yr 4 moOf the original 30-year loan at 4.15%
Interest already paid$23,953Through Dec 2026
Assumption only · ends Apr 2047$32,131
Assumption + second · ends Apr 2047, second Jan 2057$707,979
New conventional · ends Jan 2057$702,685