Active
$389,000
3750 Palm Valley BLVD #93, Round Rock, TX, 78665
321,638SqFt$237/SqFt
2 of 2 listings in Diamond Oaks
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Active
$385,000
3750 Palm Valley BLVD #57, Round Rock, TX, 78665
321,567SqFt$246/SqFt
Market Overview for Diamond Oaks
There are 2 active listings in Diamond Oaks with a median list price of $387K.
The average price per square foot is $242.
About Diamond Oaks
Diamond Oaks is a gated residential community in Round Rock, Texas, developed and built entirely by Blackburn Communities between 2017 and 2020. The subdivision consists of 119 single-family homes and is now fully built out. Diamond Oaks is notable as the only fully gated single-family-home subdivision in Round Rock.
The community features controlled gated entry with a visitor passcode system providing security and privacy for residents. Homes range from approximately 1,593 to 3,441 square feet. Blackburn Communities customized floor plans within the community, incorporating variations across the same general models to create visual diversity along the streetscape. Standard construction features include granite countertops, gourmet kitchens, 10-foot ceilings, tankless water heaters, and solar-ready wiring throughout.
Community amenities include a swimming pool, a tree grove area, and greenbelt views from elevated patios on select lots. The HOA fee is approximately $135 per month, covering gate maintenance, common-area landscaping, pool upkeep, and private access to adjacent green space. The community benefits from its position near Old Settlers Park with its greenbelt serving as a natural buffer.
Diamond Oaks is located off East Palm Valley Boulevard (Highway 79) near Dell Diamond and Old Settlers Park in northeast Round Rock. The community is served by Round Rock Independent School District, which received a TEA accountability rating of B (score 87 out of 100) for 2024-25 and serves approximately 45,971 students across 59 campuses. Downtown Austin is approximately 20 miles south via I-35, and the University Boulevard retail corridor is nearby.
Living in Diamond Oaks
Diamond Oaks residents access Highway 79 (East Palm Valley Blvd) and I-35 for commuting to central Austin, Dell Technologies headquarters, and other Round Rock employment centers. The University Boulevard corridor near I-35 offers H-E-B, Costco, restaurants, and national retailers. Downtown Round Rock, with its historic square and restaurants, is a short drive west along Highway 79.
Students attend Round Rock ISD. The feeder pattern includes Redbud Elementary, Hernandez Middle School, and Stony Point High School. Round Rock ISD serves approximately 45,971 students across 59 campuses (including five traditional high schools) and received a TEA accountability rating of B for 2024-25. The district employs roughly 6,340 staff.
Old Settlers Park (570 acres) is adjacent to Diamond Oaks and includes athletic fields, a disc golf course, fishing ponds, and the Dell Diamond baseball stadium (home of the Round Rock Express Triple-A affiliate). The park also hosts the Old Settlers Music Festival and other community events. Lake Creek Trail and Brushy Creek Regional Trail provide hike and bike paths connecting Round Rock neighborhoods to parks and retail areas.
Things to Do in Diamond Oaks
- Old Settlers Park: A 570-acre park adjacent to Diamond Oaks with athletic fields, disc golf, fishing ponds, and Dell Diamond baseball stadium.
- Dell Diamond: Baseball stadium in Old Settlers Park, home of the Round Rock Express (Triple-A affiliate).
- Downtown Round Rock: Historic downtown district with restaurants, shops, and the Round Rock Donuts landmark.
- Brushy Creek Regional Trail: Hike and bike trail system connecting Round Rock neighborhoods to parks and retail areas.
- Kalahari Resorts: Indoor waterpark and convention center in Round Rock off I-35 and University Blvd.
Major Employers in Diamond Oaks
- Dell Technologies (Technology): Global headquarters in Round Rock. Named to U.S. News & World Report's 2025-26 Best Companies list.
- Round Rock ISD (Education): The public school district serving Diamond Oaks, with approximately 45,971 students and roughly 6,340 employees.
- Emerson Automation Solutions (Industrial Technology): Global headquarters in Round Rock.
- Amazon (Logistics / E-Commerce): Developing a 149-acre facility in Round Rock combining a delivery station with potential data center space.
Diamond Oaks Schools
Diamond Oaks is served by Round Rock ISD, which received a TEA accountability rating of B (score 87 out of 100) for 2024-25.
School District: Round Rock ISD
Public Schools
- Redbud Elementary - Round Rock ISD elementary school serving the Diamond Oaks attendance zone.
- Hernandez Middle School - Round Rock ISD middle school in the Diamond Oaks feeder pattern.
- Stony Point High School - Round Rock ISD 6A high school serving the Diamond Oaks area in northeast Round Rock.
Frequently Asked Questions
Is Diamond Oaks a gated community?
Yes. Diamond Oaks is a gated community with controlled entry and a visitor passcode system. It consists of 119 single-family homes built by Blackburn Communities between 2017 and 2020.
What school district serves Diamond Oaks?
Diamond Oaks is served by Round Rock ISD. The school feeder pattern includes Redbud Elementary, Hernandez Middle School, and Stony Point High School. RRISD received a TEA accountability rating of B for 2024-25.
Who built Diamond Oaks in Round Rock?
Diamond Oaks was developed and built entirely by Blackburn Communities between 2017 and 2020. The community is fully built out with 119 single-family homes.
What amenities does Diamond Oaks offer?
Diamond Oaks includes a community swimming pool, a tree grove area, and greenbelt views from elevated patios. The HOA fee is approximately $135 per month, covering gate maintenance, landscaping, and pool upkeep.
Where is Diamond Oaks in Round Rock?
Diamond Oaks is located off East Palm Valley Boulevard (Highway 79) near Dell Diamond and Old Settlers Park in northeast Round Rock. I-35 and the University Boulevard corridor are nearby.