Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,096/mo
Lowest payment
Down payment
$433,523
Funds due
$446,420
Interest + MI left
$29,315
First ends
Jun 2043
Assumption

Assumption + second

$3,840/mo
+$2,744/mo
Down payment
$50,523
Funds due
$66,866
Interest + MI left
$634,104
First ends
Jun 2043
New loan

New conventional

$3,785/mo
+$2,689/mo
Down payment
$50,523
Funds due
$63,401
Interest + MI left
$681,421
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$66,377$66,377$449,377
Second mortgage—$383,000—
First P&I$443.10$443.10$3,111.40
Second P&I—$2,743.86—
Mortgage insurance$69.55$69.55$89.88
Taxes, insurance & HOA$583.25$583.25$583.25
Total housing payment$1,095.90$3,839.76$3,784.52

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$50,523
Closing costs & prepaids$16,343
Usable credit−$0
Total buyer cash needed$66,866
Earnest money paid−$0
Remaining funds due$66,866
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,999.00
Title & settlement$1,825.00
Recording fee$100.00
Second-loan charges$1,250.00
Home insurance (12 months up front)$2,000.00
Insurance escrow (3 months)$500.00
Property tax escrow (3 months)$1,249.75
Prepaid interest, first (27 days)$173.82
Prepaid interest, second (27 days)$2,195.69

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 27 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 closing16 yr 6 moOf the original 30-year loan at 3.540%
Interest already paid$39,972Through Dec 2026
Assumption only · ends Jun 2043$29,315
Assumption + second · ends Jun 2043, second Jan 2057$634,104
New conventional · ends Jan 2057$681,421