Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$803/mo
Lowest payment
Down payment
$325,136
Funds due
$335,786
Interest + MI left
$28,899
First ends
Aug 2043
Assumption

Assumption + second

$2,852/mo
+$2,049/mo
Down payment
$39,136
Funds due
$51,582
Interest + MI left
$480,517
First ends
Aug 2043
New loan

New conventional

$2,753/mo
+$1,950/mo
Down payment
$39,136
Funds due
$48,159
Interest + MI left
$513,021
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$64,864$64,864$350,864
Second mortgage—$286,000—
First P&I$429.81$429.81$2,376.87
Second P&I—$2,048.94—
Mortgage insurance$67.46$67.46$70.17
Taxes, insurance & HOA$306.00$306.00$306.00
Total housing payment$803.28$2,852.22$2,753.05

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$39,136
Closing costs & prepaids$12,446
Usable credit−$0
Total buyer cash needed$51,582
Earnest money paid−$0
Remaining funds due$51,582
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$3,900.00
Title & settlement$1,825.00
Recording fee$100.00
Second-loan charges$1,250.00
Home insurance (12 months up front)$1,800.00
Insurance escrow (3 months)$450.00
Property tax escrow (3 months)$468.00
Prepaid interest, first (9 days)$56.62
Prepaid interest, second (9 days)$546.53

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 closing16 yr 8 moOf the original 30-year loan at 3.54%
Interest already paid$38,391Through Dec 2026
Assumption only · ends Aug 2043$28,899
Assumption + second · ends Aug 2043, second Jan 2057$480,517
New conventional · ends Jan 2057$513,021