Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$2,146/mo
Lowest payment
Down payment
$338,409
Funds due
$352,212
Interest + MI left
$166,495
First ends
Jul 2050
Assumption

Assumption + second

$4,116/mo
+$1,970/mo
Down payment
$63,409
Funds due
$78,987
Interest + MI left
$600,744
First ends
Jul 2050
New loan

New conventional

$4,364/mo
+$2,218/mo
Down payment
$63,409
Funds due
$75,536
Interest + MI left
$820,993
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$286,491$286,491$561,491
Second mortgage—$275,000—
First P&I$1,462.68$1,462.68$3,803.74
Second P&I—$1,970.13—
Mortgage insurance$235.68$235.68$112.30
Taxes, insurance & HOA$447.67$447.67$447.67
Total housing payment$2,146.02$4,116.15$4,363.70

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$63,409
Closing costs & prepaids$15,578
Usable credit−$0
Total buyer cash needed$78,987
Earnest money paid−$0
Remaining funds due$78,987
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$6,249.00
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)$750.00
Initial HOA (3 months)$93.00
Prepaid interest, first (9 days)$235.24
Prepaid interest, second (9 days)$525.51

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 closing23 yr 7 moOf the original 30-year loan at 3.33%
Interest already paid$66,395Through Dec 2026
Assumption only · ends Jul 2050$166,495
Assumption + second · ends Jul 2050, second Jan 2057$600,744
New conventional · ends Jan 2057$820,993