The Siena neighborhood has a HOA the provides community maintenance, landscaping and care and access for the neighborhood amenities. Those amenities currently include a pool with splash pad, covered pavilion attached to the pool, playground, soccer field, basketball court and hike & bike path. There are also plans for another amenity center north on Limmer Loop in MUD #2.
Use this link to access the HOA Homepage.
The HOA is currently managed by Preferred Associated Management Co (PAMco). HOA dues are currently $300 annually but are subject to change by the developer. You can access their website using this link. Here is the contact information for the HOA:
512-918-8100 PO Box 200145 Austin, TX 78720