Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,807/mo
Lowest payment
Down payment
$173,363
Funds due
$184,686
Interest + MI left
$126,460
First ends
Sep 2050
Assumption

Assumption + second

$2,783/mo
+$976/mo
Down payment
$40,363
Funds due
$53,053
Interest + MI left
$344,787
First ends
Sep 2050
New loan

New conventional

$2,981/mo
+$1,174/mo
Down payment
$40,363
Funds due
$49,685
Interest + MI left
$519,654
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$226,636$226,636$359,636
Second mortgage—$133,000—
First P&I$1,130.42$1,130.42$2,419.29
Second P&I—$975.91—
Mortgage insurance$186.33$186.33$71.93
Taxes, insurance & HOA$490.00$490.00$490.00
Total housing payment$1,806.74$2,782.65$2,981.22

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$40,363
Closing costs & prepaids$12,690
Usable credit−$0
Total buyer cash needed$53,053
Earnest money paid−$0
Remaining funds due$53,053
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)$1,020.00
Prepaid interest, first (4 days)$78.24
Prepaid interest, second (4 days)$116.60

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 4 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 closing23 yr 9 moOf the original 30-year loan at 3.15%
Interest already paid$48,369Through Dec 2026
Assumption only · ends Sep 2050$126,460
Assumption + second · ends Sep 2050, second Jan 2057$344,787
New conventional · ends Jan 2057$519,654