Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$856/mo
Lowest payment
Down payment
$316,585
Funds due
$327,239
Interest + MI left
$23,801
First ends
Sep 2040
Assumption

Assumption + second

$2,855/mo
+$1,999/mo
Down payment
$37,585
Funds due
$50,022
Interest + MI left
$464,366
First ends
Sep 2040
New loan

New conventional

$2,681/mo
+$1,824/mo
Down payment
$37,585
Funds due
$46,587
Interest + MI left
$481,593
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$50,415$50,415$329,415
Second mortgage—$279,000—
First P&I$416.43$416.43$2,231.57
Second P&I—$1,998.79—
Mortgage insurance$56.61$56.61$65.88
Taxes, insurance & HOA$383.16$383.16$383.16
Total housing payment$856.21$2,855.00$2,680.62

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$37,585
Closing costs & prepaids$12,437
Usable credit−$0
Total buyer cash needed$50,022
Earnest money paid−$0
Remaining funds due$50,022
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$3,670.00
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)$440.50
Initial HOA (3 months)$258.99
Prepaid interest, first (9 days)$58.92
Prepaid interest, second (9 days)$533.16

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 9 moOf the original 30-year loan at 4.74%
Interest already paid$51,696Through Dec 2026
Assumption only · ends Sep 2040$23,801
Assumption + second · ends Sep 2040, second Jan 2057$464,366
New conventional · ends Jan 2057$481,593