Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$612/mo
Lowest payment
Down payment
$426,124
Funds due
$437,699
Interest + MI left
$11,720
First ends
Sep 2043
Assumption

Assumption + second

$3,342/mo
+$2,730/mo
Down payment
$45,124
Funds due
$58,677
Interest + MI left
$613,351
First ends
Sep 2043
New loan

New conventional

$3,249/mo
+$2,637/mo
Down payment
$45,124
Funds due
$55,141
Interest + MI left
$591,996
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$23,876$23,876$404,876
Second mortgage—$381,000—
First P&I$162.93$162.93$2,742.77
Second P&I—$2,729.53—
Mortgage insurance$24.23$24.23$80.98
Taxes, insurance & HOA$425.33$425.33$425.33
Total housing payment$612.50$3,342.03$3,249.08

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$45,124
Closing costs & prepaids$13,552
Usable credit−$0
Total buyer cash needed$58,677
Earnest money paid−$0
Remaining funds due$58,677
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,500.00
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)$540.00
Initial HOA (3 months)$285.99
Prepaid interest, first (9 days)$23.43
Prepaid interest, second (9 days)$728.08

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 9 moOf the original 30-year loan at 3.98%
Interest already paid$15,571Through Dec 2026
Assumption only · ends Sep 2043$11,720
Assumption + second · ends Sep 2043, second Jan 2057$613,351
New conventional · ends Jan 2057$591,996