Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,639/mo
Lowest payment
Down payment
$373,254
Funds due
$385,630
Interest + MI left
$57,955
First ends
Mar 2040
Assumption

Assumption + second

$3,953/mo
+$2,314/mo
Down payment
$50,254
Funds due
$64,497
Interest + MI left
$567,999
First ends
Mar 2040
New loan

New conventional

$3,554/mo
+$1,915/mo
Down payment
$50,254
Funds due
$60,976
Interest + MI left
$657,594
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$126,740$126,740$449,740
Second mortgage—$323,000—
First P&I$1,075.62$1,075.62$3,046.70
Second P&I—$2,314.01—
Mortgage insurance$146.06$146.06$89.95
Taxes, insurance & HOA$417.67$417.67$417.67
Total housing payment$1,639.34$3,953.35$3,554.31

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$50,254
Closing costs & prepaids$14,244
Usable credit−$0
Total buyer cash needed$64,497
Earnest money paid−$0
Remaining funds due$64,497
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,999.94
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)$600.00
Initial HOA (3 months)$153.00
Prepaid interest, first (9 days)$148.44
Prepaid interest, second (9 days)$617.24

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 closing13 yr 3 moOf the original 30-year loan at 4.75%
Interest already paid$136,743Through Dec 2026
Assumption only · ends Mar 2040$57,955
Assumption + second · ends Mar 2040, second Jan 2057$567,999
New conventional · ends Jan 2057$657,594