1973 Cessna 421B
$354,200
$349,500 - $390,000 range
Asking price
$349,500
TailEstimate
$354,200
Market estimate based on comparable aircraft.
Make an offer
Reach out about 1973 Cessna 421B
About this aircraft
This 1973 CESSNA 421B (N477MG) is a fixed wing multi engine based in BOZEMAN, MT. Registration status is currently valid registration.
Airworthiness certificate issued Sep 13, 1973. Registration expires Aug 31, 2032.
Certificate issued Aug 16, 2025. Serial number: 421B0477.
What this aircraft offers
Fixed Wing Multi Engine
8
2 engines
Reciprocating
172 mph
CLASS 1
340 hp
Range Map
Estimated Cost of Ownership
Based on typical costs for this engine type. Adjust the sliders to estimate your annual costs.
Annual Cost
$21.3k
Per Flight Hour
$213
Monthly Cost
$1.8k
Insurance/mo
$188
Annual Breakdown
Listing History
Price changes and listing events
Current Ask
$349,500
First Listed
Apr 2026
Price Changes
0
Last Sold
—
Listed for sale
$349,500
Apr 2026
Flight Activity
Last Flown
Hours (last 12 mo)
0Home Base
—Flight activity data from the adsb.lol open ADS-B network. Coverage may be limited in remote areas.
Safety Record
NTSB and FAA accident & incident history for this registration number
NTSB Record
No accidents or incidents found
FAA Record
No incidents found
Registered Owner
JULIET DELTA AVIATION LLC
Listing Information
Asking Price
$349,500
Asking price
$349,500
TailEstimate
$354,200
Market estimate based on comparable aircraft.
Make an offer
Reach out about 1973 Cessna 421B






