Active Listing  ·  76 days on market

4646 Rockcliff Rd

Austin, TX 78746
$9,750,000
5 Bed 6 Bath 6,850 sqft $1,423/sqft Built 1998 3.05 acres 4-Car Garage Pool Waterfront WINDY COVE

A newly rennovated sanctuary w/iconic views spanning across 3.04 +/- acres (6 lots) in the heart of Westlake. An incredible value w/Lake Austin access & boat dock permitting in progress. Conceived by renowned architect Luis Jauregui, this estate has been thoughtfully reimagined w/sophisticated updates. Across Rockcliff Road, is one of the estate’s most extraordinary features—approximately 53 +/- feet of deeded Lake Austin shoreline. Enjoy kayaking, or boating from your own access point. Currently a T dock exists on site suitable for a pontoon boat or similar craft as well as 2 jet ski lifts. A new permit to build a boat dock is in process.

Inside, the home has been meticulously updated including hand-laid Texas stone, Luders limestone detailing, travertine, & both longleaf pine & rare “sinker” longleaf pine flooring. The main-level primary suite features a sitting area, fireplace, & a coffee bar. The spa-caliber bath showcases a steam shower, Kalista cast stone soaking tub, & a large dressing closet by California Closets.The fully remodeled chef’s kitchen has been transformed w/Taj Mahal Perla Venata quartzite counters, designer lighting, oversized island, & top-tier appliances—including dual 48" SubZero fridges, SubZero wine cabinet, 4 SKS baking ovens, & a Wolf drawer microwave. An expansive butler’s pantry w/new appliances enhances functionality.

The greatroom, framed by floor-to-ceiling windows & a stone fireplace, offers warmth & connection. The formal living room features double french doors, gas fireplace, soaring 26 foot windows, & crafted wood beam ceilings.

The estate includes 4 additional en-suite bedrooms, office, media room, home gym, & a 4 car garage w/an EV power outlet, & recently installed Signature Lennox HVAC systems. Irrigated by a 3000 gallon holding tank fed by pumps drawing from Lake Austin. Covered patios overlook a heated pool, spa, & newly constructed, oversized lighted pickleball court and provide views of the Pennybacker bridge.

At $1,423/sqft, this home is priced 264% above the Austin active market average of $391/sqft, reflecting premium positioning, typically tied to finishes, lot, location, or view. View Austin market report →

Location

4646 Rockcliff Rd, Austin, TX 78746

Property Details

Price $9,750,000
Status Active Listing
Beds 5
Full Baths 5
Half Baths 1
Living Area 6,850 sqft
Lot Size 3.05 acres (132,679.4 sqft)
Year Built 1998
Garage 4 spaces
Stories ,
Type Residential · Single Family Residence
Subdivision WINDY COVE
County Travis
Zip Code 78746
$/sqft $1,423/sqft
Days on Market ,
HOA None / verify with agent
Annual Tax Est. $29,145.14
Pool Yes
Waterfront Yes
New Construction ,
MLS # ACT227040250
List Date May 20, 2026
Elementary School Bridge Point
Middle School Hill Country
High School Westlake
School District ,

Luke Allen (TREC #788149) has deep knowledge of Austin and surrounding markets. Whether you're buying, selling, or just researching comparable sales, reach out for a no-pressure conversation.

Schedule a Call →

Similar Homes on the Market in Austin

Comparable Listings Right Now

Homes currently for sale in Austin with similar bedroom count, size, and price range, giving you real-time context for how this property's asking price compares to the active market.

AddressList Price$/sqftBeds/BathsSqftDOMListed
11941 Overlook Pass
Barton Creek Preserve Ph 03
$9,800,000 $1,564 5 bd / 6 ba 6,267 sqft , 2025-09-09
1707 River Hills Rd #B & C
ABS 808 SUR 39 WOFFORD
$9,500,000 $1,497 5 bd / 5 ba 6,347 sqft , 2026-05-08
2306 Bonita St
Tarrytown Oaks
$9,500,000 $1,411 6 bd / 10 ba 6,734 sqft , 2026-08-03
14419 Agarita Rd #D
Estates At Commanders Point
$8,999,000 $1,867 5 bd / 6 ba 4,821 sqft , 2026-07-25
12890 Park Dr
Hughes Park
$8,995,000 $1,509 5 bd / 7 ba 5,960 sqft , 2026-03-20

Source: ACTRIS MLS, live listings. Similar by ±1 bed, ±35% price, ±35% sqft. Contact Luke for a formal comparative market analysis.

Investment Analysis

Rental Income Potential

The numbers below use conservative Austin-market assumptions. They are estimates, not a guarantee. Actual rents vary by condition, timing, and management. Read our full Austin rental property guide →

Est. Monthly Rent
$46,800/mo
0.48% rule · conservative Austin est.
Gross Yield
5.76%
Annual rent ÷ purchase price
Cap Rate (est.)
3.46%
NOI after 40% vacancy + expenses
Down Payment
$1,950,000
20% conventional investment loan

Monthly Cash Flow Breakdown (20% down · 7.25% rate)

Estimated Gross Rent+$46,800
Principal + Interest−$53,210
Property Tax (~2.1% TX avg)−$17,063
Insurance (~0.5%)−$4,063
Est. Monthly Cash Flow $-27,536

At current rates and prices, many Austin luxury properties run neutral or slightly negative on pure cash flow, appreciation and equity paydown are the primary return drivers. BRRRR and off-market acquisitions can improve day-one cash flow. Learn about the BRRRR method in Austin →

Commute & Employment

Major Employers Near Austin, TX

Austin sits within commuting range of Austin's major tech, manufacturing, and corporate campuses. Approximate drive times from this area:

Tesla Gigafactory 15-25 min E
Apple Campus (Domain) 20-30 min N
Google / Meta / Indeed 10-15 min downtown
Dell Medical School / UT Austin 10-20 min
Samsung Austin Semiconductor 25 min N

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