78665 Zip Code Guide | North Round Rock
78665 At a Glance
The 78665 ZIP code is located in north and northeast Round Rock and represents one of the city’s most actively developed residential areas. Unlike older parts of Round Rock, this ZIP is defined by planned communities, newer infrastructure, and housing built largely within the last two decades. It is often compared to nearby ZIP codes for its newer home options, HOA amenities, and access to toll based transportation routes.
Key Characteristics
Location: North and northeast Round Rock near the SH 130 corridor
Major Access: SH 130, SH 45, US 79, I 35, and Red Bud Lane
School Districts: Round Rock ISD with zoning that varies by subdivision
Housing Style: Predominantly newer planned communities with consistent home designs and shared amenities
The Vibe: Newer, subdivision driven, and growth focused with an emphasis on community features
Price Point: Median Home Price Range (2026): $350,000 to $410,000
Considerations to Know
Most neighborhoods are part of active HOAs with shared amenities and design guidelines
Toll road usage is a practical factor for many daily commutes
- New construction and resale homes often compete directly within the same subdivisions
Current Active Listings:
Neighborhood Character & Housing Overview
Neighborhoods in 78665 were largely developed as coordinated communities rather than through incremental growth. This results in more uniform street layouts, newer utilities, and consistent architectural themes within subdivisions. Many neighborhoods include shared amenities such as pools, parks, and walking paths that influence how homes are compared and valued.
| Feature | What You’ll Typically See in 78665 |
|---|---|
 Primary Housing Type | Single family homes with some townhome communities |
 Typical Build Period | Mid 2000s through recent construction |
 Lot Sizes | Consistent within subdivisions with fewer irregular lots |
 Architectural Variety | Modern suburban and transitional designs |
 Renovation Levels | Mostly newer homes with limited renovation needs |
 Street Layout | Planned streets designed around community amenities |
Because homes are grouped within planned subdivisions, pricing and demand in 78665 are often driven by HOA amenities, builder reputation, and recent activity within the same community. Buyers and sellers frequently compare homes against others in the same neighborhood rather than across the broader ZIP.
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Market Snapshot
Current market activity in 78665 is often shaped by planned community dynamics rather than broad citywide trends. Newer construction, resale inventory within the same subdivision, and neighborhood amenities can all influence pricing and negotiation patterns. These metrics are most useful when viewed alongside current inventory in the immediate community.
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Local Amenities & Access
Local amenities and access in 78665 reflect a newer growth corridor with expanding services and strong transportation connectivity. Many daily routines are oriented around major routes like SH 130, SH 45, and US 79, with retail and community amenities continuing to develop around those corridors. The highlights below focus on how residents typically use the area day to day and what makes this ZIP function differently than older parts of Round Rock.
Employment & Commute Connectivity
Commute patterns in 78665 are closely tied to SH 130, I 35 and SH 45, which provide fast north south and east west routing compared to surface streets. Many residents value the ability to bypass congestion through toll routes when traveling to North Austin, Pflugerville, or other employment areas. Access to US 79 and Red Bud Lane further supports local and regional connectivity.
School Zoning & Education
The 78665 ZIP code is served by Round Rock Independent School District, with attendance zones that can change within short distances depending on subdivision and street. Schools commonly associated with 78665 include Stony Point High School and Cedar Ridge High School, with middle school feeders that often include Hernandez Middle School, Hopewell Middle School, and Ridgeview Middle School. Elementary campuses frequently tied to these feeder patterns include Red Bud, Caldwell Heights, Union Hill and Teravista depending on the specific address. Assignments should always be confirmed using RRISD’s boundary map tool before relying on a school designation.
Retail & Daily Services
Retail access in 78665 continues to expand alongside residential development, with newer shopping centers and service hubs emerging near major corridors. Grocery stores, dining options, and everyday services are increasingly available within a short drive, reducing reliance on older parts of Round Rock for daily needs. This ongoing expansion is a defining difference between 78665 and more established ZIP codes.
Outdoor Amenities
Outdoor access in 78665 is strongly tied to Round Rock’s larger park and trail network, and it functions differently than older parts of the city because many daily routes connect quickly to major recreation assets. Old Settlers Park sits directly in the 78665 area and is one of Round Rock’s flagship destinations, with major sports facilities, open space, and newer playground improvements. For trail connectivity, the Brushy Creek Regional Trail provides a paved shared-use route running through Round Rock and into Cedar Park, offering a consistent walking and biking option that links multiple parks along Brushy Creek. In addition, Round Rock maintains a broader hike and bike system with 20+ miles of built trails, which helps explain why outdoor access in this ZIP often feels network-based rather than limited to a single neighborhood park.
Buyer and Seller Considerations in 78665
Because 78665 includes many planned communities built in defined phases, market behavior often plays out at the subdivision level rather than across the ZIP as a whole. Builder activity, HOA amenities, and recent sales within the same community can influence pricing, negotiation patterns, and buyer expectations. The points below reflect common patterns seen in 78665 and are best interpreted alongside the specific neighborhood and inventory at the time.
For Buyers:
Buyers often compare resale homes directly with nearby new construction within the same subdivision. Incentives, warranties, and completion timelines frequently factor into decisions.
HOA amenities and neighborhood features such as pools, trails, and parks are major comparison points. Buyers often evaluate value at the community level rather than street by street.
Toll road access is commonly weighed against commute savings. Buyers frequently assess whether toll usage aligns with daily travel patterns.
For Sellers:
Sellers often compete with builder inventory within their own neighborhood. Pricing and presentation typically need to reflect current new home offerings nearby.
Homes that clearly show care, upgrades, or improved finishes tend to stand out against builder baseline models.
Timing a listing around builder release schedules can influence buyer attention and activity.