Active

$4,850,000

5307 Tortuga Trl, Austin, TX 78731

4beds

3,858sqft

$34,718/mo

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Single Family Residence

Built in 2001

0.43 Acres Lot

$-- Zestimate^®

$1,257/sqft

$13/mo HOA

What's special

Private sandy beachMotorized boat liftPrivate two-story boat dockOutdoor oasisStunning lakeside retreatResort-style pool and spaFire pit

Experience exceptional Lake Austin living from this stunning lakeside retreat situated minutes from downtown and ideally positioned at the mouth of Dry Creek inlet with minimal boat traffic. The private two-story boat dock features a party deck on top, and a motorized boat lift to securely store your boat out of the water. Designed for year-round entertaining, the outdoor oasis features a resort-style pool and spa, built-in outdoor kitchen with gas grill, fire pit, a private sandy beach, and expansive lawn leading to the water’s edge that can easily be accessed using the included golf cart. Inside, the lake-facing primary suite captures breathtaking views of Lake Austin, the Bright Leaf Preserve from both the bedroom and its private balcony. There are two ensuite bedrooms sharing the upper level with the primary suite, and a fourth ensuite bedroom on the ground level. This remarkable home offers the perfect blend of privacy, comfort, and unforgettable waterfront living.

39 days

2,749

131

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 6
Full bathrooms: 4
1/2 bathrooms: 2

Heating

Central, Natural Gas

Cooling

Central Air, Electric

Appliances

Included: Dishwasher, Exhaust Fan, Gas Cooktop, Microwave, Oven, Stainless Steel Appliance(s)

Features

Bookcases, Built-in Features, Ceiling Fan(s), High Ceilings, Chandelier, Granite Counters, Double Vanity, Entrance Foyer, French Doors, Interior Steps, Kitchen Island, Multiple Dining Areas, Multiple Living Areas, Smart Thermostat, Storage, Study/Home Office, Walk-In Closet(s), Wired for Sound
Flooring: Carpet, Tile, Wood
Windows: Insulated Windows
Number of fireplaces: 2
Fireplace features: Family Room, Gas, Gas Log, Primary Bedroom

Interior area

Total interior livable area: 3,858 sqft

Video & virtual tour

Property

Parking

Total spaces: 2
Parking features: Driveway, Garage, Garage Door Opener, Garage Faces Front
Garage spaces: 2

Accessibility

Accessibility features: None

Features

Levels: Three Or More
Stories: 3
Patio & porch: Covered, Deck, Patio, Rear Porch
Exterior features: Balcony, Boat Dock - Private, Boat Lift, Electric Car Plug-in, Gas Grill, Outdoor Grill, Private Yard
Has private pool: Yes
Pool features: Heated, In Ground, Pool/Spa Combo
Spa features: Heated, Hot Tub, In Ground
Fencing: Back Yard, Wrought Iron
Has view: Yes
View description: Creek/Stream, Lake, Trees/Woods, Water
Has water view: Yes
Water view: Creek/Stream,Lake,Water
Waterfront features: Waterfront
Body of water: Lake Austin

Lot

Size: 0.43 Acres
Features: Back Yard, Curbs, Few Trees, Front Yard, Landscaped, Sloped Down, Sprinkler - Automatic, Views

Details

Additional structures: None
Parcel number: 01310906050000
Special conditions: Standard

Construction

Type & style

Home type: SingleFamily
Property subtype: Single Family Residence

Materials

Foundation: Slab
Roof: Shingle, Synthetic

Condition

Resale
New construction: No
Year built: 2001

Utilities & green energy

Sewer: Public Sewer
Water: Public
Utilities for property: Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected

Community & HOA

Community

Features: BBQ Pit/Grill, Common Grounds, Curbs, Lake, Sidewalks
Subdivision: Mount Bonnell Shores

HOA

Has HOA: Yes
Services included: Common Area Maintenance
HOA fee: $160 annually
HOA name: Mount Bonnell Shores/Colorado Crossing

Location

Region: Austin

Financial & listing details

Price per square foot: $1,257/sqft
Tax assessed value: $2,620,133
Annual tax amount: $35,838
Date on market: 7/15/2026
Listing terms: Cash,Conventional
Electric utility on property: Yes

Estimated market value

Not available

Estimated sales range

Not available

Price history

Date	Event	Price
7/15/2026	Listed for sale	$4,850,000$1,257/sqft
Source: Unlock MLS #7577932 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$35,838 +5%	$2,510,541 +10%
2024	$34,142 +8%	$2,282,310 +10%
2023	$31,606 -13.4%	$2,074,827 -4.5%
2022	$36,499	$2,172,555 +10%
2021	--	$1,975,050 +10%
2020	$36,987 -1.6%	$1,795,500 -5.9%
2019	$37,590 -1.2%	$1,908,535 +11.1%
2018	$38,047	$1,717,479 -6.7%
2017	$38,047 +14%	$1,841,622 +10%
2016	$33,362	$1,674,202 +10%
2015	$33,362	$1,522,002 +2.6%
2014	$33,362	$1,482,777 +10%
2013	--	$1,347,979 +10%
2012	--	$1,225,435 -0.4%
2011	--	$1,230,249 -0.4%
2010	--	$1,235,067 +4.5%
2009	--	$1,182,323 +10%
2008	--	$1,074,839 +10%
2007	--	$977,126 +10%
2006	--	$888,296 +10%
2005	--	$807,542