Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,009/mo
Lowest payment
Down payment
$163,755
Funds due
$173,278
Interest + MI left
$42,229
First ends
Apr 2045
Assumption

Assumption + second

$2,022/mo
+$1,013/mo
Down payment
$25,755
Funds due
$36,800
Interest + MI left
$268,764
First ends
Apr 2045
New loan

New conventional

$1,954/mo
+$945/mo
Down payment
$25,755
Funds due
$33,541
Interest + MI left
$327,692
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$86,145$86,145$224,145
Second mortgage—$138,000—
First P&I$535.03$535.03$1,518.44
Second P&I—$1,012.60—
Mortgage insurance$83.46$83.46$44.83
Taxes, insurance & HOA$391.00$391.00$391.00
Total housing payment$1,009.49$2,022.08$1,954.27

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$25,755
Closing costs & prepaids$11,045
Usable credit−$0
Total buyer cash needed$36,800
Earnest money paid−$0
Remaining funds due$36,800
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$2,499.00
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)$300.00
Initial HOA (3 months)$423.00
Prepaid interest, first (9 days)$76.26
Prepaid interest, second (9 days)$272.22

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 closing18 yr 4 moOf the original 30-year loan at 3.59%
Interest already paid$43,223Through Dec 2026
Assumption only · ends Apr 2045$42,229
Assumption + second · ends Apr 2045, second Jan 2057$268,764
New conventional · ends Jan 2057$327,692