3900 Crispin Hall Ln Stunning energy-efficient home in the highly sought-after Avalon master-planned community! This beautiful 4-bedroom, 2.5-bathroom residence features owned solar panels for lower utility bills and sustainable living. Step inside to a versatile layout with a dedicated home office, formal dining room, and convenient main-level half bath adjacent to a secondary bedroom. The bright, open-concept living area flows seamlessly into the gourmet kitchen, complete with granite countertops, stainless steel appliances, and a casual dining nook-perfect for everyday meals and entertaining. The downstairs primary suite offers a serene retreat with a massive walk-in closet and spa-like en-suite bath featuring a garden tub and separate shower. Main-level laundry and direct access to the attached 2-car garage add everyday convenience. Upstairs, two additional bedrooms share a functional Jack-and-Jill bathroom. Relax outdoors on the screened-in back porch, overlooking a private yard that backs directly to a lush greenbelt and walking trail-ideal for morning coffee, evening unwinding, or enjoying nature's privacy with no rear neighbors. Avalon residents enjoy resort-style amenities including a community pool with splash pad, playgrounds, basketball court, clubhouse, and miles of hike-and-bike trails-all easily walkable via the neighborhood's connected trail system. Enjoy strolls to the nearby Avalon community pool/amenity center and Rinderknecht Park, perfect for family playtime and recreation right within the community. Zoned to acclaimed Pflugerville ISD schools (Riojas Elementary, Cele Middle, Weiss High). Just minutes from Stone Hill Town Center shopping/dining, Lake Pflugerville Park, Typhoon Texas Waterpark, and Blackhawk Golf Club. Easy commute via Toll 130/45-only ~18 miles to downtown Austin and ~25 miles to AUS airport. Don't miss this blend of comfort, convenience, and community!