Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,063/mo
Lowest payment
Down payment
$330,290
Funds due
$341,373
Interest + MI left
$32,910
First ends
Sep 2040
Assumption

Assumption + second

$3,141/mo
+$2,078/mo
Down payment
$40,290
Funds due
$53,177
Interest + MI left
$490,845
First ends
Sep 2040
New loan

New conventional

$2,918/mo
+$1,855/mo
Down payment
$40,290
Funds due
$49,726
Interest + MI left
$525,954
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$69,709$69,709$359,709
Second mortgage—$290,000—
First P&I$575.81$575.81$2,436.79
Second P&I—$2,077.60—
Mortgage insurance$78.28$78.28$71.94
Taxes, insurance & HOA$409.00$409.00$409.00
Total housing payment$1,063.09$3,140.69$2,917.74

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$40,290
Closing costs & prepaids$12,888
Usable credit−$0
Total buyer cash needed$53,177
Earnest money paid−$0
Remaining funds due$53,177
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$3,999.99
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)$480.00
Initial HOA (3 months)$297.00
Prepaid interest, first (9 days)$81.47
Prepaid interest, second (9 days)$554.18

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$71,482Through Dec 2026
Assumption only · ends Sep 2040$32,910
Assumption + second · ends Sep 2040, second Jan 2057$490,845
New conventional · ends Jan 2057$525,954