The small footprint of a 21-inch vanity cabinet makes it an ideal choice for compact bathrooms, powder rooms, or guest baths where every inch counts. This guide highlights reliable 21-inch depth vanities that balance storage, style, and durability. Each option below includes key features to help you compare quickly and choose the best fit for your space.
| Product | Brand | Depth | Highlights |
|---|---|---|---|
| New White Shaker Single-sink Vanity Base Cabinet | Green Leaf | 21″ | Solid wood with hardwood plywood construction; white finish; 30″W |
| 36″ Wide x 21″ Deep New White Shaker Vanity | Greenleaf | 21″ | Solid wood with hardwood plywood construction; white finish; includes handles |
| New Atique White Single-sink Vanity Base Cabinet | Green leaf | 21″ | Solid wood with hardwood plywood construction; white finish |
| SOLIDEE 24″ Barn Door Vanity | SOLIDEE | 24″ | Farmhouse style; large interior storage; includes glass vessel sink option |
| JUMMICO 24″ Vanity with Sink | JUMMICO | 24″ | Farmhouse design; easy assembly; includes sink and hardware |
New White Shaker Single-sink Vanity Base Cabinet 30″ Wide x 21″ Depth

Features a White Shaker design with a solid wood and hardwood plywood construction, providing a sturdy base for a single-sink setup. The white finish delivers a clean, timeless look ideal for various bathroom styles. Assembly is required, and handles are not included, allowing you to customize the hardware to match your decor.
36″ Wide x 21″ Deep New White Shaker Single-Sink Vanity Base Cabinet

This 36″ wide vanity maintains the 21″ depth while offering more horizontal storage. Built from solid wood with hardwood plywood, it’s finished in white for a bright, modern bathroom look. Handles are included with this model, simplifying installation and access to storage. Assembly is required.
New Atique White Single-sink Vanity Base Cabinet 30″ Wide x 21″ Deep

Designed with a classic antique white finish, this vanity base cabinet measures 30″ wide by 21″ deep. It uses solid wood with hardwood plywood construction for durability. Assembly by a professional is recommended, as no assembly manual is provided. This unit emphasizes traditional styling with modern construction.
SOLIDEE 24″ Barn Door Vanity

The SOLIDEE vanity features a farmhouse-inspired design with a barn door and ample internal storage. While the listed depth is 24″, its compact footprint makes it a strong option for medium-sized spaces seeking distinctive character and generous storage. Self-assembly is required, and the package includes the necessary components for setup.
4ever2buy 24 Inch Vanity With Sink

This farmhouse-inspired vanity offers a freestanding design with a drawer and a barn door, presented in a white finish. It combines rustic appeal with practical storage, including a top drawer and a side storage option. A one-piece ceramic sink is included, with pre-drilled faucet holes for straightforward installation.
Buying Guide: Key Considerations for 21-Inch Vanity Cabinets
- Depth and footprint: A true 21″ depth maximizes floor space while providing essential storage. Verify cabinet depth from product specs to avoid clashes with doors, toilets, or walls.
- Material and build: Look for solid wood with hardwood plywood constructions for durability and long-term stability in humid bathroom environments.
- Sink compatibility: Some vanities come with an integrated sink; others require separate sinks. Check cabinet cutouts, sink type (ceramic, porcelain, vessel), and faucet hole configuration.
- Hardware and installation: Consider whether handles are included and if the unit requires professional assembly. Pre-drilled holes and included hardware can simplify setup.
- Style compatibility: White finishes, shaker profiles, and farmhouse details suit traditional and modern bathrooms alike. Choose a style that harmonizes with existing fixtures and cabinetry.
- Storage design: Prioritize vanities with doors, shelves, or drawers that fit your organizational needs. Soft-close hinges add durability and reduce noise.
- Water resistance and maintenance: Painted or sealed finishes help resist moisture, stains, and mold. Easy-clean surfaces simplify routine upkeep.
- Plumbing considerations: Measure under-sink clearance and ensure compatibility with your existing plumbing, including drain size and faucet placement.
- Delivery and assembly: Note shipping packaging and whether multiple boxes are involved. Plan for setup time and space during installation.