How much is a Smith & Wesson Model 640?

The average asked price for a used Smith & Wesson Model 640 is $699. GunList found 1 active or historical pre-owned listing; customized, collectible, trade-only, accessory-heavy, and unusually priced listings are filtered before the median is calculated. Because fewer than five current priced listings are available, archived and sold listings are included. Pricing data was last updated in September 2026.

There are not currently enough new Smith & Wesson Model 640 listings to calculate a reliable average asking price. New-in-box condition, generation, and factory configuration can also affect the price.

Based on the filtered used Smith & Wesson Model 640 median, consider $560 to attract buyers faster, $699 for a balanced asking price, or $875 if you are willing to wait. These options are 20% below, equal to, and 25% above the filtered market median. Because fewer than five current priced listings are available, archived and sold listings are included.

Comparable used Smith & Wesson Model 640 asking prices range from $699 to $699 after customized, collectible, trade-only, and statistical outliers are filtered. Accessory-heavy listings are also removed when enough comparable data remains. Because fewer than five current priced listings are available, archived and sold listings are included.

GunList analyzes marketplace listings explicitly linked to the Smith & Wesson Model 640. When fewer than five current priced listings are available, archived and sold listings are also included. Zero-price, customized, collectible, and trade-only listings are excluded. Accessory-heavy bundles are removed when enough comparable listings remain, then unusually low and high prices are filtered. The reported used value is the median asking price, not a completed-sale price or formal appraisal.

Smith & Wesson Model 640 data for Arizona shows an average asking price of $699. More state comparisons will appear as additional priced listings become available. Because fewer than five current priced listings are available, archived and sold listings are included.

A Smith & Wesson Model 640's value can change with condition, generation, finish, round count, factory configuration, modifications, included optics or magazines, original box and paperwork, provenance, and local demand. Customized or accessory-heavy examples may sell outside the comparable price range shown here.