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$3,227,000

NAL Estimated Property Value

18 Cousteau Ln, Austin, TX, 78746

Off MarketInfo
Beds5 Beds
Baths5 Bath
Baths4,568 Sq Ft
price_per_sqft$645.8 / sqft
Year BuiltBuilt in 1989

Property Lead Type:

Off-Market ListAbsentee OwnerHigh EquityCash BuyersMove-In Ready

Highlights

Interior

Bedrooms 5Bedrooms 5
Bathrooms Full 4.5Bathrooms Full 4.5
Indoor FireplaceIndoor Fireplace
Garage AvailableGarage Available
HeatingHeating
CoolingCooling
AppliancesBuilt In Electric Oven, Built In Refrigerator, Convection Oven, Down Draft, Dishwasher, Electric Oven, Free Standing Gas Range, Built In Freezer, Disposal, Ice Maker, Microwave, Propane Cooktop, Range Hood, Stainless Steel Appliances, Wine Refrigerator
FlooringTile, Wood

Exterior

Private PoolPrivate Pool
Exterior FeaturesOutdoor Grill, Private Yard, Rain Gutters
Lot Size2.32 acres

Building Information

Year Built1989
Stories2
Roof Type104
Garage Spaces3

Land Information

APN0121250105
Lot Number39
SubdivisionRob Roy
Land Use1 Family Dwelling
Legal DescriptionLOT 39 BLK D ROB ROY
Census Tract001912
Assessed Land Value$1,327,811
Assessed Improvement Value$1,229,517
Assessment Year2025

About this property

Welcome to 18 Cousteau Lane, a beautiful home situated on 2.32-acres with fantastic views in original Rob Roy. This stunning 5-bedroom, 4.5-bathroom residence offers an exceptional blend of elegance and comfort & is located in the heart of Eanes ISD. As you step inside, you will find a beautifully updated interior that is move-in ready and designed for modern living. The home boasts two living areas downstairs, perfect for relaxing with family & friends. Culinary enthusiasts will love the kitchen: it features Thermador appliances, a large island, walk-in pantry & butler's pantry. The primary bedroom suite is on the main level & features views of the hill country and pool. Upstairs, 4 secondary bedrooms upstairs are generously sized. A spacious dedicated study offers a quiet space for work or reading and a huge game room provides opportunities for fun. Conveyance of the game room pool table & pinball machine are negotiable. Outside, relax by the pool & enjoy the hill country views from a huge deck with multiple seating areas.Enjoy indoor/outdoor living in the awesome screened porch, and room to run in the side yard. This home is privately gated & has a 3-car garage. Just minutes from downtown Austin at the intersection of Loop 360 & Bee Caves Rd, Rob Roy offers a fantastic location close to shopping, restaurants, & several prestigious private schools. The neighborhood abuts the beautiful 370-acre property of St. Stephens Episcopal School. With private estate-sized lots, custom homes that vary in style and size, & scenic hill country views, this established community enjoys an active & social homeowners association. In addition, Rob Roy is the only gated community in the area with manned-security entry. Security staff makes regular patrols in the neighborhood. The Eanes Independent School District is nationally recognized for excellence. This property is served by Bridge Point Elementary, Hill Country Middle & Westlake High School.

Investor Tools

Property Icon
$3,227,000
Estimated Property Value
$0Estimated Mortgage Balance
$3,227,000Estimated Equity
100% equity
Estimated Cap Rate
View Rate
Estimated ARV (After-Repair Value)
Calculate ARV
Rent-to-Value Ratio: 0.72%
Rent Estimate
$19,362 /month
Positive
Cash Flow Estimate:
$6,454 /month

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Financing Details

Estimated Taxes & Insurance
HOA Fees
Interest Rate Assumption
$4,456/month
$1,278/month
5.947%

Tax Information

Annual Taxes
Assessed Value
Assessment Year
Assessed Land
Assessed Improvement
Market Value
Tax Delinquent
N/A
$2,557,328
2025
$1,327,811
$1,229,517
$2,557,328
No

Tax History

Year
Tax Paid
Assessed Value
2024
N/A
$2,557,328

Equity Summary

Est. Mortgage Balance
Est. Equity
Equity %
LTV
Est. Monthly Payment
N/A
$2,659,000
100%
0%
$0/mo

Learn About the Market: Opportunity in Austin

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Austin

Austin may be the Live Music Capital of the World, but it’s also one of America’s fastest-growing innovation hubs. Fueled by tech expansion, the University of Texas, state government, and a steady influx of new residents, Austin blends startup energy with Hill Country charm.

From downtown high-rises overlooking Lady Bird Lake to booming suburbs like Round Rock and Leander, the region attracts younger professionals, entrepreneurs, and remote workers seeking opportunity with lifestyle. Austin isn’t just growing — it’s redefining what modern Texas looks like.

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Population Growth

Population Growth

~0.4%

Net Migration

Net Migration

Positive

Median Home Price

Median Home Price

$555,300

Unemployment Rate

Unemployment Rate

3.20%

Price Trend

Price Trend

~0.4% YoY growth

New Permits

New Permits

2,269 units

City: Austin

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18 Cousteau Ln | Property Details | No Agent List