Set Facts
Regional Retail Prices (LEGO.com/Store)
Castle Interior Kit Reviews
Is this LEGO set a good investment?
“While Castle Interior Kit has been only slightly overperforming the average yearly growth of many sets Disney sets, with an average annual growth rate of 11%, this set is strong investment for many LEGO collectors.”
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Subtheme Analysis
Lifespan
19 mos (this set 20 mos)
Annual growth
+10.20% (this set +11.17%)
This set's annual growth (CAGR) vs. subtheme
Community Stats
Castle Interior Kit currently ranks #2 out of the top most owned sets in Disney Disney Princess.
About Disney

LEGO Disney was is a rebranded theme from the Disney Princess line in 2017 and licensed from the Walt Disney Company. Sets in the theme use standard System LEGO although most of the Disney Princess sets use minifigures like the Friends mini-dolls. These sets are mostly designed for girls aged 6 to 12.
Disney Princess was introduced in 2018 and currently consists of 6 sets.
Summary
Disney Disney Princess Castle Interior Kit set 40307 was released in January 2018, retailing for $10, but has since been retired. New, unopened Castle Interior Kit sets are valued at $16.
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Decorate and customize your castle!
Make your castle fit for a princess with this LEGO® l Disney Castle Interior Kit, featuring small, buildable castle furniture and household items, assorted decorative accessory elements, a fabric rug and blanket, plus decorative stickers. Rebuild the furniture to make alternative items using the pictures for inspiration. Use this kit to customize your LEGO® l Disney building toys and inspire even more role-play fun.
Features small, buildable castle furniture and household items, assorted decorative accessory elements, a fabric rug and blanket, plus a sheet of decorative stickers.
Rebuild the furniture to create alternative items.
Transform the interiors of your existing LEGO® l Disney models.
Combine with the 40388 Mini-Doll Dress-Up Kit to create even more play possibilities for your LEGO® l Disney sets.
Description provided by LEGO©