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1974 Beech Sundowner C-23
Starts from the median asking price of 109 comparable Beechcraft Single-Engine Piston listings ($249,000), then adjusts for:
- Year -2 vs comparable listings -3.0%
- No Modern GPS navigator (63% of comps have one) -3.0%
- ADS-B (72% of comps) +0.7%
- Market supply: 3 for sale of 456 FAA-registered +4.4%
Shown as a range. An estimate from asking-price comparables and FAA supply data — not an appraisal.
Overview
| Make / Model | Beechcraft C23 SUNDOWNER |
|---|---|
| Type | Single-Engine Piston |
| Airframe time | — |
| Avionics / Autopilot | STEC 30 |
| Avionics / Audio panel | KMA 20 |
| Inspection | Annual |
Description
Annual Due: October 2027. Useful Load: 950 Lbs
Modifications
Back 20 Photos $69,000 1974 Beech Sundowner C-23 S/N: M1606 R/N: N6621R 3,713 Total Hours California, United States Compare Email to Friend Date Listed: Oct 16, 2026 Airframe & Power Systems Information Total Hours 3,713 Total Hours Engines Loc. Make Model SMOH C Lycoming 0-360 1,390 180 HP Propellers Loc. Make SPOH C Hartzell 1,390 Fixed Pitch Two Blade Maintenance Condition Annual Due: October 2027 Useful Load: 950 Lbs. Airframe Total Hours 3,713 Total Hours 58 Gallons Fuel Capacity Right Side Controls Two Front Doors Manual Flaps Shoulder Harnesses Rotating Beacon Polished Spinner Hubcaps Bracket Air Filter Cabin Cover Avionics King KMA 20 Audio Panel Michaels MX170C Digital NAVCOM King KI 209 Glideslope VOR Localizer Indicator Narco 122 Glideslope Garmin GX60 GPS COM Stratus Apperio Transponder with ADSB King KR85 ADF Flightcom 403 Intercom Clock STEC 30 Autopilot with Altitude Hold Dual Push-to-talk Buttons Avionics Master Switch iPad Mount with Cooling Fans Outside air Temperature Gage GPS CDI EDM 700 Graphic Engine Monitor True Airspeed Indicator Interior Gray vinyl seats with matching side panels and carpet. Good condition. Overall rated 8 out of 10. Exterior Overall with Dark Green metallic major accent and Gray minor accent. Some localized fading and peeling of the clear coat on the accent colors. Overall rated 6 out of 10. Contact Information Tel: (530) 642-2806 Tel: (800) 759-9466 Fax: (530) 642-9375 3501 Airport Road, Hanger# 2 Placerville, California 95667 All Specifications Subject to Verification Upon Inspection Availability Subject to Prior Lease, Sale, or Withdrawal From Market Without Notice An Important Note About Buying An Aircraft Aircraft Shopper Online takes internet fraud very seriously. Before completing any transaction, please review our fraud prevention guidelines to protect yourself. Read our Fraud Alert → Report This Ad Listed By Skywagons.com, LLC Location Placerville, CA, US Website Visit website Contact the seller for availability and additional aircraft information. Contact Seller More listings from Skywagons.com, LLC Finance Calculator $512 Est. monthly payment Down payment 20% · $13,800 Loan term 15 years Interest rate 7.50% Loan amount $55,200 Total interest $36,908 View Detailed Calculator Get Pre-Approved For illustrative purposes only. Actual rates and terms may vary.
Recommended avionics upgrades
No IFR GPS navigator is listed — a GTN 650Xi is the standard entry point for WAAS/LPV capability.
See prices & suppliers ›Suggestions are based on the panel described in this listing; verify STC approval for this make/model before any installation.
Service Difficulty Reports (SDRs)
Checking FAA service difficulty reports…
Airworthiness Directives (ADs)
Checking airworthiness directives…
Operating costs & specifications — Beechcraft C23 Sundowner
Typical model-level figures for the Beechcraft C23 Sundowner (not this specific airframe).
Performance & dimensions
| Range | 565 nm |
|---|---|
| Cruise speed | 116 kts · 133 mph |
| Takeoff / landing | 1130.0 / 703.0 |
About this plane
Single engine piston aircraft with fixed landing gear. The C23 Sundowner seats up to 3 passengers plus 1 pilot.
Range from base
Still-air range ring — type an aircraft to change it. Compare aircraft on the Range tool ›
Last flight
Actual flight path from FlightAware for N6621R. More flight tracking ›
