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Multi-Engine Piston

1977 CESSNA 421C

$550,000 fyiEstimate $407,000–$417,000 How this estimate is built

Starts from the median asking price of 56 comparable CESSNA 421C listings ($449,950), then adjusts for:

  • Year -2 vs comparable listings -3.0%
  • Airframe time -1,084 hr vs comps +2.2%
  • Engine time +916 hr vs comps -2.7%
  • Market supply: 69 for sale of 497 FAA-registered -5.0%

Shown as a range. An estimate from asking-price comparables and FAA supply data — not an appraisal.

1977
5,151 hrs
N100L
421C-0313
CONTINENTAL GTSIO520L
2
HARTZELL
Cozumel Leasing LLC
Per the FAA aircraft registry (public record)

Overview

Make / ModelCESSNA 421C
TypeMulti-Engine Piston
Airframe time5,151 hrs
Engine time1,675 SNEW
Avionics / GPSGarmin GTN 750
Avionics / OtherGarmin GI 275, Garmin GDL 69, Garmin G600
InspectionAnnual
Garmin GPS Autopilot

Description

NEW TO MARKET!! This turn-key 421C is ready for it’s next mission, with an upgraded glass Garmin panel featuring Garmin 600TXI coupled to dual Garmin 750’s this aircraft has the latest & greatest tech. Additionally, the aircraft will be delivered with a freshly overhauled RH RAM engine & plenty of time remaining on the LH engine. Fresh annual completed in April of this year, for more information please contact Mike Milanovic at International Aircraft Marketing & Sales.

Modifications

ADSB-Out WAAS GPS Steering Garmin Flight Stream 510 Garmin GDL-69 Heated Glass Windshield Dual Wing Locker Fuel Tanks Hartzell Wide-Chord 3-Blade Heated Fuel Manifolds Vortex Generators AFT Body Strakes Garmin GI-275 JPI EDM-960 Altitude Warning Preselector Garmin GMA-347 XM Weather Datalink Speed Brakes FIKI Ice/Protection EZ Heat 540 Engine Preheater 5.0 PSI Cabin Pressurization Gross Weight Increase Ground Service Plug Receptacle

Avionics

Autopilot: S-Tec 3100 (Digital) Communication Radios: Dual GTN-750 EFIS: Aspen PFD-1000 2-Tube; Garmin G600TXI GPS: Dual Garmin GTN-750 Navigation Radios: Dual Garmin GTN-750 Stormscope: L3 WX-500 TCAS: Garmin GTS-825 Transponder: Garmin GTC-33ES Weather Radar: Garmin GWX-70 12-Inch Radar Altimeter: Bendix/King KRA-405

How this aircraft compares

Where this CESSNA 421C lands versus other CESSNA 421C listings on fyiAero.

Price

84th pct
$197k$749kThis aircraft · $550k

$550k · 84th percentile of 56 listings

Airframe time

31st pct
2,53911,582This aircraft · 5,151

5,151 hours total (TTAF) · 31st percentile of 70 listings

Engine time (Engine 1)

99th pct
11,680This aircraft · 1,675

1,675 hours since new · 99th percentile of 68 listings

Engine time (Engine 2)

99th pct
11,675This aircraft · 1,675

1,675 hours since new · 99th percentile of 68 listings

Percentile = share of comparable listings at or below this value. Lower airframe/engine hours are generally fresher; price reflects the asking price only.

General

Year1977
ManufacturerCESSNA
Model421C
Serial Number421C-0313
Registration #N100L
ConditionUsed

Airframe

Total Time5,151

Engine 1

Engine 1 Make/ModelCONTINENTAL GTSIO520L
Engine 1 Serial Number239081R
Engine 1 Time1,675 SNEW
Engine 1 TBO1600

Engine 2

Engine 2 Make/ModelCONTINENTAL GTSIO520L
Engine 2 Serial Number608779R
Engine 2 Time1,675 SNEW
Engine 2 TBO1600

Props

Prop 1 ManufacturerHARTZELL
Prop 1 Time1675 SNEW
Prop 2 ManufacturerHARTZELL
Prop 2 Time1675 SNEW

Avionics

Avionics/RadiosAutopilot: S-Tec 3100 (Digital) Communication Radios: Dual GTN-750 EFIS: Aspen PFD-1000 2-Tube; Garmin G600TXI GPS: Dual Garmin GTN-750 Navigation Radios: Dual Garmin GTN-750 Stormscope: L3 WX-500 TCAS: Garmin GTS-825 Transponder: Garmin GTC-33ES Weather Radar: Garmin GWX-70 12-Inch Radar Altimeter: Bendix/King KRA-405

Additional Equipment

Additional EquipmentADSB-Out WAAS GPS Steering Garmin Flight Stream 510 Garmin GDL-69 Heated Glass Windshield Dual Wing Locker Fuel Tanks Hartzell Wide-Chord 3-Blade Heated Fuel Manifolds Vortex Generators AFT Body Strakes Garmin GI-275 JPI EDM-960 Altitude Warning Preselector Garmin GMA-347 XM Weather Datalink Speed Brakes FIKI Ice/Protection EZ Heat 540 Engine Preheater 5.0 PSI Cabin Pressurization Gross Weight Increase Ground Service Plug Receptacle

Interior

Number of Seats7

Exterior

Year Painted2017

Inspection Status

Inspection StatusFresh Annual 04/2026