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#1 Austin Board of Realtors Team 2024#1 Austin Board of Realtors Team 2024Loading
Verified property facts
6309 Northgrove is listed for $2,900,000 and includes 3 bedrooms, 2 full, 1 half baths, 3,752 square feet, 5.09 acres.
6309 Northgrove is in the Cat Mountain area of Austin, Texas.
6309 Northgrove is associated with Austin ISD. School assignments should always be verified directly with the district before relying on them.
6309 Northgrove is a Residential built in 1999 with 3 bedrooms, 2 full, 1 half baths, 3,752 square feet, 5.09 acres.
6309 Northgrove is listed at $2,900,000, +172.3% versus the available Cat Mountain median of $1,065,000, with a price-per-square-foot of $773.
Answers use visible listing facts, school context, and neighborhood data available on this page. Verify time-sensitive details before making decisions.
#1 Austin Board of Realtors Team. Over 1,000 successful transactions with high-end expertise.
25+ years advising buyers and sellers in this community
Listed with current price, original ask, and market time.
A once in a decade opportunity in Northwest Hills, 6309 Northgrove Rd offers 3,752 square feet on an exceptionally rare 5.09 acre estate lot in the heart of Cat Mountain/Northwest Hills. Designed as an award-winning architect's personal home and perched at an elevation of 870 ft, nearly 100 ft higher than Mt Bonnell, the setting delivers sweeping Hill Country panoramas and unforgettable sunsets from nearly 1,600 square feet of porches and balconies. This is a true sanctuary in the city, where mature landscape, long-range views, and the sounds of nature create a sense of privacy that is almost impossible to find in Austin. A private walking trail offers a unique way to experience the natural setting, and after rainfall the property comes alive with a natural waterfall and a creek-like flow across the land. A 1,200 Gallon rainwater collection system supports thoughtful water use for landscaping. The setting is rich with wildlife and a variety of bird species. Tucked at the end of a quiet cul-de-sac with only three homes, the neighborhood feel is equally special, with friendly, active neighbors and seasonal traditions that make the community feel vibrant throughout the year. Recent major improvements include a roof installed in 2024 and HVAC replacements in 2024 and 2025. Select double pane window replacements, and landscaping was redesigned in 2023 with installed Zoysia grass, prized for its dense, luxury carpet-like feel and water conservation friendly performance. According to the City of Austin, the property may allow up to three dwelling units, creating potential for an additional home on the flat portion of the lot closer to the cul-de-sac. Pool potential plans available on request. Near Doss School Park, Shinoak Valley Greenbelt, and the 10-acre Allen Park. Zoned to top schools like Doss Elementary, Murchison Middle, and Anderson High, and located near HEB, CVS, and UPS, with an easy drive to Downtown and dozens of nearby restaurants, including Grove Wine Bar.
Property Type
Residential
Year Built
1999
Lot Size
5.09 acres
$/Sq Ft
$773
Garage
5 spaces
Listed by Keller Williams Realty
Property Details
Features
Appliances
Flooring
Features
Construction
Lot Features
Fencing
Foundation
Patio / Porch
Parking
Public record data from county appraisal records. Market value can differ from assessed value.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025-1.4% | — | $1,808,867 | — | — |
2024+7.9% | — | $1,834,722 | $955,500 | $584,865 |
2023+44.2% | — | $1,700,000 | $955,500 | $879,222 |
2022 | — | $1,179,000 | $955,500 | $744,500 |
Zoned assignments come from the property school fields available to us. District context schools are shown only when an assigned tier is missing. Contact the school district directly to verify current boundaries and enrollment eligibility. Ratings from GreatSchools.org.
20% ($580K)
$2,900,000
Luxury property intelligence
A sourced read on Cat Mountain pricing, timing, and property scale. No automated valuation claim.
List price
$2,900,000
Price per sqft
$773/sqft
Vs. Cat Mountain median
+172.3%
$1.1M median
Days on market
18 days
Original to current
No verified reduction
$2.9M original
Active inventory context
4 listings
Price Position in Cat Mountain
Listed 172% above the Cat Mountain median
Source: MLS Grid / Unlock MLS and Keenan Group review as of May 5, 2026.
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#1 ABOR Team 2024 with $1B+ career sales volume
Cat Mountain is one of Austin's established neighborhoods, zoned for Austin ISD in the 78731 area. The Keenan Group has specialized in Cat Mountain real estate for 25+ years with 1,000+ career transactions. Contact (512) 415-7653 for current market conditions and available homes.
Source: Keenan Group at Compass Real Estate, #1 Austin Board of Realtors Team (2024)
6 events on record
Current Price
$2,900,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025-1.4% | — | $1,808,867 | — | — |
2024+7.9% | — | $1,834,722 | $955,500 | $584,865 |
2023+44.2% | — | $1,700,000 | $955,500 | $879,222 |
2022 | — | $1,179,000 | $955,500 | $744,500 |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
Neighborhood guide and local insights
Cat Mountain takes its name from an actual geological feature - a ridgeline along the eastern edge that early settlers thought resembled a crouching cat. Whether you see the cat or not, what you will see from nearly every lot are unobstructed Hill Country views stretching west toward Lake Travis, and those views are the reason people pay what they pay to live here. Cat Mountain occupies a prime stretch of northwest Austin between Loop 360 to the east, FM 2222 to the north, and the western reaches of the 78731 zip code. Downtown is about 15 minutes via 360 to MoPac, and the Arboretum sits less than 10 minutes north. The 360/2222 intersection anchors daily errands. Lake Austin is accessible from nearby boat ramps, and the western edge backs up to the Balcones Canyonlands Preserve, which means your backyard neighbor might be a golden-cheeked warbler rather than another family. The housing stock reflects three decades of custom building on hilly terrain. Texas Traditional and Ranch-style homes account for about 35%, often featuring single-story layouts with limestone exteriors and covered patios oriented toward western views. Mediterranean homes make up 25%, with stucco facades and barrel tile roofs. Hill Country Contemporary designs represent roughly 20% and tend to be newer builds. Lot sizes range from a third of an acre to a full acre. Most homes fall between 2,500 and 5,000 square feet, with pricing from the high $700s for dated homes up to $2.5 million for updated custom builds with strong view corridors. Cat Mountain feeds into Austin ISD, specifically Doss Elementary and Murchison Middle School, both carrying strong academic reputations. Doss draws families from across the 78731 zip code, and the school's performance is a consistent factor in home values. For high school, most students attend Anderson High School, which offers International Baccalaureate programming. Some families opt for private schools like St. Andrew's Episcopal or Regents School, both within a short drive. The lifestyle centers on the outdoors. Bull Creek District Park is essentially the neighborhood's back yard, with swimming holes, hiking trails, and shade. The 360 Bridge Overlook sits at the southern edge. Mount Bonnell is a short drive north, and Wild Basin Wilderness Preserve offers guided nature walks. For dining, Chez Zee has been the neighborhood bistro for decades, serving brunch and comfort food. Siena Ristorante Toscana handles date nights. Jack Allen's on 360 is the reliable weeknight choice. County Line on the Lake does barbecue with water views, and Roaring Fork serves upscale Western American food. Cat Mountain is more affordable per square foot than Westlake Hills and Rob Roy to the south, which carry Eanes ISD premiums. It offers larger lots and more mature landscaping than newer developments in Steiner Ranch or River Place. And it provides a more residential setting than Great Hills to the north. The tradeoff is that some homes from the 1980s and early 1990s may need roof replacements, HVAC updates, and kitchen renovations running $100,000 to $200,000. Cat Mountain makes sense for buyers who want Hill Country views without moving 30 minutes from downtown. It fits families who value Doss Elementary and Anderson High and do not want the Eanes ISD premium. And it works for anyone who prioritizes natural setting over manicured suburban aesthetics. If walkability matters more than views, look at Tarrytown or Rosedale. But if you want to watch the sunset from your back porch and make it to a downtown dinner in 15 minutes, Cat Mountain is hard to beat.
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