OAK at 23 and 23A Maple Avenue, District 10, Bukit Timah, features 3-level semi-detached homes with 5 en-suite bedrooms, lift, swimming pool, and landscaped gardens. Land size: ~3,131 sq ft, built-up area: ~6,100 sq ft. Price: ~$12,000,000 ($3,832.64 psf). Close to DT7 Sixth Avenue MRT.