Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$2,308/mo
Lowest payment
Down payment
$149,296
Funds due
$160,740
Interest + MI left
$113,023
First ends
Apr 2045
Assumption

Assumption + second

$3,100/mo
+$792/mo
Down payment
$41,296
Funds due
$54,013
Interest + MI left
$290,310
First ends
Apr 2045
New loan

New conventional

$3,123/mo
+$815/mo
Down payment
$41,296
Funds due
$50,579
Interest + MI left
$551,509
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$255,704$255,704$363,704
Second mortgage—$108,000—
First P&I$1,523.84$1,523.84$2,518.21
Second P&I—$792.47—
Mortgage insurance$251.81$251.81$72.74
Taxes, insurance & HOA$532.25$532.25$532.25
Total housing payment$2,307.90$3,100.37$3,123.20

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$41,296
Closing costs & prepaids$12,717
Usable credit−$0
Total buyer cash needed$54,013
Earnest money paid−$0
Remaining funds due$54,013
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,050.00
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)$426.75
Initial HOA (3 months)$720.00
Prepaid interest, first (1 days)$21.93
Prepaid interest, second (1 days)$23.67

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 1 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 3.130%
Interest already paid$112,018Through Nov 2026
Assumption only · ends Apr 2045$113,023
Assumption + second · ends Apr 2045, second Dec 2056$290,310
New conventional · ends Dec 2056$551,509