21 Anderson is a freehold condominium development. This provides owners with perpetual land ownership rights, which is a common characteristic for high-value assets in District 10.

The median price per square foot is $4,999.164. However, individual transactions have fluctuated between a low of $2,950 psf and a high of $5,347 psf.

Units measuring 4,489 sqft have recently transacted at prices including $22,700,000, $23,300,000, and $24,000,000. These sales were recorded between September and December 2025.

There have been a total of 15 transactions recorded for 21 Anderson. The median price across these historical transactions stands at $23,000,000.

The most recent sale occurred on 1 December 2025 for a 4,489 sqft unit at a price of $23,300,000. This equates to a unit rate of $5,191 per square foot.

Yes, price points vary based on unit size and transaction timing, such as a 3,197 sqft unit selling for $9,430,000 ($2,950 psf) in October 2025. In contrast, larger 4,489 sqft units consistently transacted above $22,000,000 during the same period.