Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$673/mo
Lowest payment
Down payment
$133,027
Funds due
$141,470
Interest + MI left
$30,051
First ends
Apr 2045
Assumption

Assumption + second

$1,503/mo
+$829/mo
Down payment
$20,027
Funds due
$29,770
Interest + MI left
$215,546
First ends
Apr 2045
New loan

New conventional

$1,474/mo
+$801/mo
Down payment
$20,027
Funds due
$26,528
Interest + MI left
$262,256
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$59,973$59,973$172,973
Second mortgage—$113,000—
First P&I$373.73$373.73$1,197.63
Second P&I—$829.15—
Mortgage insurance$57.73$57.73$34.59
Taxes, insurance & HOA$242.00$242.00$242.00
Total housing payment$673.46$1,502.61$1,474.22

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$20,027
Closing costs & prepaids$9,743
Usable credit−$0
Total buyer cash needed$29,770
Earnest money paid−$0
Remaining funds due$29,770
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$1,930.00
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)$276.00
Prepaid interest, first (2 days)$12.06
Prepaid interest, second (2 days)$49.53

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 2 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 closing18 yr 5 moOf the original 30-year loan at 3.670%
Interest already paid$30,425Through Nov 2026
Assumption only · ends Apr 2045$30,051
Assumption + second · ends Apr 2045, second Dec 2056$215,546
New conventional · ends Dec 2056$262,256