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Multi-Engine Piston

1977 CESSNA 421C

$297,000 fyiEstimate $421,000–$431,500 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 -1,430 hr vs comps +2.9%
  • Engine time +665 hr vs comps -2.0%
  • FIKI (known-ice) (uncommon in comps) +2.0%
  • 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
4,805 hrs
N878DM
421C-0413
CONTINENTAL GTSIO520L
2
MCCAULEY
KLGB
📍 Long Beach, California
Fly North 421 LLC
Per the FAA aircraft registry (public record)
📍 Helena, MT

Overview

Make / ModelCESSNA 421C
TypeMulti-Engine Piston
Airframe time4,805 hrs
Engine time1,424 SFRM
Prop blades3
Avionics / GPSGarmin GNS 530, GNS 430
Avionics / TransponderGarmin GTX 345R, Garmin GTX330
Avionics / OtherGarmin GNS-430W, Garmin GNS-530W
ADS-BYes
Garmin GPS FIKI / known ice ADS-B

Description

Turnkey 421C with a new paint job and professionally flown. Aircraft will be sold with a fresh annual.

Avionics

Garmin GNS 530W Garmin GNS 430W Garmin GTX 345R Transponder Garmin GTX 330ES Transponder Cessna 800B Navomatic Auto-pilot Terrain Weather Shading Fuel Flow JPI EDM 760

How this aircraft compares

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

Price

11th pct
$197k$749kThis aircraft · $297k

$297k · 11th percentile of 56 listings

Airframe time

17th pct
2,53911,582This aircraft · 4,805

4,805 hours total (TTAF) · 17th percentile of 70 listings

Engine time (Engine 1)

96th pct
11,680This aircraft · 1,424

1,424 hours since factory reman · 96th percentile of 68 listings

Engine time (Engine 2)

51st pct
11,675This aircraft · 625

625 hours since major overhaul · 51st 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-0413
Registration #N878DM
ConditionUsed
FlightRulesIFR
Based atKLGB

Airframe

Total Time4,805
Max Takeoff Weight7,450 lb
Basic Empty Weight5,350 lb
Fuel Capacity Volume234 gal
Auxiliary Fuel TankYes
Complete LogsYes

Engine 1

Engine 1 Make/ModelCONTINENTAL GTSIO520L
Engine 1 Serial Number245908-R
Engine 1 Horsepower375 HP
Engine 1 Time1,424 SFRM
Engine 1 TBO1600
Engine 1 TurbochargedYes

Engine 2

Engine 2 Make/ModelCONTINENTAL GTSIO520L
Engine 2 Serial Number292188-R
Engine 2 Horsepower375 HP
Engine 2 Time625 SMOH
Engine 2 TurbochargedYes

Props

Prop 1 ManufacturerMCCAULEY
Prop 1 Model3FF32C501
Prop 1 Time197 SOH
Prop 2 ManufacturerMCCAULEY
Prop 2 Model3FF32C501
Prop 2 Time197 SOH
Number of Blades3
Props SyncYes

Avionics

ADS-B EquippedYes
WAASYes
LPVYes
Yaw DamperYes
Avionics/RadiosGarmin GNS 530W Garmin GNS 430W Garmin GTX 345R Transponder Garmin GTX 330ES Transponder Cessna 800B Navomatic Auto-pilot Terrain Weather Shading Fuel Flow JPI EDM 760

Additional Equipment

PressurizedYes
Oxygen SystemYes
Flight Into Known Icing (FIKI)Yes
A/CYes

Modifications/Conversions

Dual Aft Body StrakesYes

Interior

Number of Seats7
LavatoryYes

Exterior

Year Painted2023

Service Logs

MiscellaneousW&B N878DM.pdf Airframe 4 N878DM.pdf Airframe 3 N878DM.pdf Airframe 2 N878DM.pdf Airframe 1 N878DM.pdf RH Prop N878DM.pdf RH Engine N878DM.pdf LH Prop N878DM.pdf LH Engine N878DM.pdf Airframe 5 N878DM.pdf