Ford Mustang Boss 429

1969 to 1970 · Fastback · Limited edition · 1,358 built

A 1969 Ford Mustang Boss 429 cost $4,798 new. Over the past 12 months, 7 have sold publicly at a median of $410,000. The Shifty Estimate for a well-kept example is $419,400. Across the sales we have on file, prices ran from $175,000 to $517,000, depending on mileage, color, and history.

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Shifty Estimate

$419,400

High confidence · $179K to $482K

16.8% over 12 months

Median · 12 mo: $410,000
Sales · 12 mo: 7
Market cap: $569.5M · 1,358 built
Original MSRP: $4,798Up 8641% since new

Collectible

1969 Ford Mustang Boss 429, sold Sep 2026

Sold$429,000 · Barrett-Jackson · Sep 2026

The market

Every recorded 1969 Ford Mustang Boss 429 sale, by date and price

Sep 2026 · Barrett-Jackson

$429,000 · GRABBER ORANGE

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Sold Bid to, not sold

22 sales · 11 unsoldmedian $410kupdated Oct 2026

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Latest results

The newest 1969 Ford Mustang Boss 429 sales with photographs

1969 Ford Mustang Boss 429, sold May 2026

Sold $410,000

1970 · Grabber Blue · 28,000 mi

May 27, 2026 · Bring a Trailer

1969 Ford Mustang Boss 429, sold Feb 2026

Sold $230,000

1969 · Vengeance Black · 270 mi

Feb 26, 2026 · Bring a Trailer

1969 Ford Mustang Boss 429, sold Jan 2026

Sold $302,500

1969 · ROYAL MAROON

Jan 24, 2026 · Barrett-Jackson

Sold $517,000

1969 · CANDY APPLE RED

Jan 24, 2026 · Barrett-Jackson

Sold $440,000

1970 · Calypso Coral

Jan 24, 2026 · Barrett-Jackson

1969 Ford Mustang Boss 429, sold Nov 2025

Sold $175,000

1969 · Black Jade · 62,000 mi

Nov 7, 2025 · Bring a Trailer

Every 1964 to 1973 Mustang

Sold prices, last 12 months · Oct 30, 2026

Every 1964 to 1973 Mustang. Sold prices, last 12 months · Oct 30, 2026
	Boss 4291969 to 1970	Boss 3511971	428 Super Cobra Jet1969 to 1970	Boss 3021969 to 1970	Mach 11969 to 1973	428 Cobra Jet1968 to 1970	California Special1968	Shelby GT500 Convertible1968 to 1969	GT Convertible1965 to 1969	GT Fastback1965 to 1969	Base Convertible1964 to 1973	Fastback1964 to 1973	GT1964 to 1973	Hardtop1964 to 1973
Shifty Estimate	$419,400	$66,000	$131,000Low confidence	$91,900	$68,600	$99,800	$33,800	$126,500Low confidence	$46,500	$75,500	$30,100	$66,800	$25,900	$15,400
Sold median	$410,0007 sales	$59,0005 sales	$131,0003 sales	$81,00013 sales	$60,25054 sales	$95,7508 sales	$34,7508 sales	$132,0004 sales	$47,00015 sales	$72,52816 sales	$27,50036 sales	$65,500158 sales	$29,750300 sales	$21,00041 sales
12-month move	Up 16.8%	Too few sales to call	Too few sales to call	Down 3.6%	Up 32.0%	Too few sales to call	Too few sales to call	Too few sales to call	Up 5.6%	Too few sales to call	Up 7.8%	Up 8.3%	Down 1.8%	Down 5.7%
For sale	None	None	None	None	None	None	None	None	None	None	None	None	None	None

Other Mustang generations

Specifications

Engine: Naturally Aspirated V8, 7.0L
Power: 375 hp
Torque: 450 lb-ft
0 to 60: 6 s
Top speed: 130 mph
Transmission: Manual
Drivetrain: RWD
Curb weight: 1,600 lb
Production: 1,358 built
Original MSRP: $4,798
Designer: Larry Shinoda

Common questions

How much does a Ford Mustang Boss 429 cost?

What is a 1969 Ford Mustang Boss 429 worth today?

The Shifty Estimate is $419,400, up 16.8% over the past 12 months. Confidence is high: 7 public sales in a year gives a firm read.

Is a Ford Mustang Boss 429 a good investment?

It has appreciated 8641% against its $4,798 list price. Values are up 16.8% over the past 12 months. Only 1,358 were built. The caution is spread, not direction: across the sales we have on file, prices ran from $175,000 to $517,000, and mileage explains most of that.

How many Ford Mustang Boss 429 have sold?

Shifty has 24 public sales of the Ford Mustang Boss 429 on file. The earliest was on Mar 29, 2023.

What is the most expensive Ford Mustang Boss 429 sold?

The highest public sale on file is $517,000, on Jan 24, 2026.

What has a Ford Mustang Boss 429 sold for at auction?

The 3 most recent public sales we have on file:

$429,000Sep 12, 2026GRABBER ORANGE
$410,000May 27, 2026Grabber Blue · 28,000 mi
$230,000Feb 26, 2026Vengeance Black · 270 mi

About the 1969 Ford Mustang Boss 429

The Boss 429 remains the rarest and most powerful factory Mustang of the classic era, built solely to homologate Ford's 429 NASCAR engine. With just 1,358 examples hand-built by Kar Kraft, each required extensive modifications including relocated shock towers and a wider track. The massive 429 Semi-Hemi produced an underrated 375 hp, making it the most potent street Mustang until the modern era. Larry Shinoda's styling additions, including the functional hood scoop and rear spoiler, gave the Boss 429 a menacing presence. The car's $4,798 price tag was steep in 1969, limiting sales but ensuring exclusivity. Today, Boss 429s represent the ultimate classic Mustang investment, with pristine examples reaching seven figures. Their combination of extreme rarity, NASCAR heritage, and brute force makes them the holy grail of muscle car collecting.