Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,213/mo
Lowest payment
Down payment
$506,190
Funds due
$518,811
Interest + MI left
$3,244
First ends
Jun 2029
Assumption

Assumption + second

$4,458/mo
+$3,245/mo
Down payment
$53,190
Funds due
$67,926
Interest + MI left
$718,569
First ends
Jun 2029
New loan

New conventional

$3,745/mo
+$2,533/mo
Down payment
$53,190
Funds due
$64,282
Interest + MI left
$689,864
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$18,810$18,810$471,810
Second mortgage—$453,000—
First P&I$684.10$684.10$3,196.21
Second P&I—$3,245.35—
Mortgage insurance$73.88$73.88$94.36
Taxes, insurance & HOA$454.67$454.67$454.67
Total housing payment$1,212.64$4,457.99$3,745.23

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$53,190
Closing costs & prepaids$14,736
Usable credit−$0
Total buyer cash needed$67,926
Earnest money paid−$0
Remaining funds due$67,926
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,250.00
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)$630.00
Initial HOA (3 months)$234.00
Prepaid interest, first (9 days)$31.82
Prepaid interest, second (9 days)$865.66

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 closing2 yr 6 moOf the original 30-year loan at 6.86%
Interest already paid$140,268Through Dec 2026
Assumption only · ends Jun 2029$3,244
Assumption + second · ends Jun 2029, second Jan 2057$718,569
New conventional · ends Jan 2057$689,864