5307 Tortuga TRL, Austin TX 78731
Austin, TX 78731 · Mount Bonnell Shores
Single Family Residence for sale in Mount Bonnell Shores
Overview
Property Description
Discover a rare Lake Austin waterfront estate where luxury, privacy, and nature converge in a turnkey retreat designed for exceptional living and effortless entertaining. Set along the quiet, low-traffic Dry Creek inlet, this private sanctuary offers serene waterfront access and easy exploration by boat. The private two-story boathouse features an upper party deck and motorized boat lift, with a boat and custom golf cart included in the sale. At home, resort-style amenities invite relaxed days and memorable gatherings, including a pool and spa, fire pit, private sandy beach, and expansive lawn extending to the water’s edge. The lake-facing primary suite showcases breathtaking views of Lake Austin and Bright Leaf Preserve, complemented by a private balcony. Three additional ensuite bedrooms provide comfort and privacy for family and guests. A rare opportunity to embrace the finest in waterfront living, this exceptional estate is surrounded by nature and fully equipped for a lifestyle that feels like a permanent getaway.
Financial Info
- Price
- $4,607,500
- $ / Sqft
- $1194
- HOA
- Yes - Mandatory / $160 / Annually
- HOA Name
- Mount Bonnell Shores/Colorado Crossing
- HOA Includes
- Common Area Maintenance
- Tax Rate
- 2.0465%
- Est. Taxes
- $34,142
- Tax Year
- 2025
- Exemptions
- Homestead, Over 65
Legal Info
- Address
- 5307 Tortuga TRL
- County
- Travis
- City
- Austin
- State
- TX
- Zip
- 78731
- Subdivision
- Mount Bonnell Shores
- Legal Description
- LOT 43 BLK C MOUNT BONNELL SHORES SEC 2
- Parcel
- 01310906050000
Interior Features
- Floor
- Carpet, Tile, Wood
- Num Living
- 2
- Dining
- 2
- Kitchen
- Granite Counters, Kitchen Island
- Appliances
- Dishwasher, Exhaust Fan, Gas Cooktop, Microwave, Oven, Stainless Steel Appliance(s)
- Laundry
- Laundry Room, Main Level
- Master Bed
- Double Vanity, Walk-In Closet(s)
- Master Main
- No
- Fireplaces
- 2
- Fireplace Description
- Family Room, Gas, Gas Log, Primary Bedroom
- Interior 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, Security System Owned, Insulated Windows
General Info
- Beds
- 4 Total / 4 Other Level
- Full / Half Baths
- 4 / 2
- Prop Type
- Residential
- Property Type
- Single Family Residence
- Stories
- 3
- Year Built
- 2001 / Resale
- Square Feet
- 3,858 / Public Records
- Garages
- 2
- Garage Desc
- Driveway, Garage, Garage Door Opener, Garage Faces Front
- Foundation
- Slab
- Roof
- Shingle, Synthetic
- Construction
- HardiPlank Type, Stone, Stucco
- Acres
- 0.43
- Lot Description
- Back Yard, Curbs, Few Trees, Front Yard, Landscaped, Sloped Down, Sprinkler - Automatic, Views
- Restrictions
- Deed Restrictions
- Flood Plain
- Yes-100 yr, Yes-500 yr
- View
- Creek/Stream, Lake, Trees/Woods, Water
- Water Access
- Yes
- Waterfront
- Yes
- Area
- 1B
Utility Info
- Water
- Public
- Sewer
- Public Sewer
- Utilities
- Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected
- Heat
- Central, Natural Gas
- A C
- Central Air, Electric
Exterior Features
- Fence
- Back Yard, Wrought Iron
- Exterior Features
- Balcony, Boat Dock - Private, Boat Lift, Electric Car Plug-in, Gas Grill, Outdoor Grill, Private Yard, Covered, Deck, Patio, Rear Porch
- Pool On Property
- Yes
- Area Amenities
- BBQ Pit/Grill, Common Grounds, Curbs, Lake, Sidewalks
Price history
| Date | Event | Price | Change |
|---|---|---|---|
| Oct 2, 2026 | Price Decrease | $4,607,500−$63,000 (−1.3%) | −$63,000 (−1.3%) |
| Sep 25, 2026 | Price Decrease | $4,670,500−$179,500 (−3.7%) | −$179,500 (−3.7%) |
| Jul 15, 2026 | New Listing | — |
Taxes
TCAD account 126547
Uses rates from the supplied 2026 TCAD package. The file does not identify adopted or proposed status.
| Taxing Entity | Rate per $100 | Taxable Value | Estimated Tax |
|---|---|---|---|
| AUSTIN COMM COLL DISTTax ceiling applied | 0.103400 | $2,181,980 | $1,860.51 |
| AUSTIN ISDTax ceiling applied | 0.925200 | $2,054,778 | $15,141.44 |
| CITY OF AUSTIN | 0.524017 | $1,619,822 | $8,488.14 |
| TRAVIS COUNTY | 0.375845 | $1,678,553 | $6,308.76 |
| TRAVIS COUNTY HEALTHCARE DISTRICT | 0.118023 | $1,626,822 | $1,920.02 |
| Ordinary property tax estimate | 2.046485 | $33,718.87 |
Informational estimate, not a tax bill or taxes paid. Exemptions and tax ceilings can make taxes differ from the combined rate multiplied by one taxable value. PID assessments and other special charges are excluded; collector coverage has not been established.
Source: Travis County
- Owner
- CHICOINE JON K & LEEANN
- Legal
- LOT 43 BLK C MOUNT BONNELL SHORES SEC 2
- Geo ID
- prop:126547
- Acreage
- 0.43
- Exemption Type
- Homestead, Over 65
- MLS estimated annual taxes
- $34,142
- MLS tax year
- 2025
Annual taxes billed are the Tax Imposed amounts reported in the latest available Travis Tax Office statement. Exemptions and tax ceilings may prevent combined rate × taxable value from equaling the billed amount. Other collectors or assessments may not be included.
| Year | Appraised Value | Combined Rate per $100 | Annual Taxes Billed |
|---|---|---|---|
| 2025 | $2,620,133 | 2.046485 | $35,837.93 |
| 2024 | — | 1.981814 | $34,142.37 |
| 2023 | — | 1.809247 | $31,605.76 |
| 2022 | — | 1.974923 | $36,499.37 |
| 2021 | — | 2.176679 | $37,073.32 |
| 2020 | — | 2.226665 | $36,986.76 |
Combined rates exclude PID placeholder rates. Historical amounts reflect the statement’s snapshot and may change after later corrections; they do not describe payment status. Appraisal values come from the legacy CAD source.
Source: Travis County
Schools
School Info
- District
- Austin ISD
- Elementary
- Highland Park
- Middle
- Lamar (Austin ISD)
- High
- McCallum
Maps
Financing
Your preferences
- 20% down
- Conv/Jumbo
- 30 years
- 6.50% rate
Saved on this device
Estimated monthly payment
$29,983 / mo
20% down · 6.50% interest · 30-year fixed
Estimated monthly payment $29,983
- Principal & interest
- $23,298
- Property taxes
- $2,845
- Homeowners insurance
- $3,840
*PITI only
These figures are estimates for general information only — not a loan offer, a quote, or a guarantee of financing terms.
| Year | Starting balance | Principal paid | Interest paid | Ending balance | Principal vs interest |
|---|---|---|---|---|---|
| 1 | $3,686,000 | $41,199 | $238,377 | $3,644,801 | |
| 2 | $3,644,801 | $43,959 | $235,618 | $3,600,842 | |
| 3 | $3,600,842 | $46,903 | $232,674 | $3,553,940 | |
| 4 | $3,553,940 | $50,044 | $229,533 | $3,503,896 | |
| 5 | $3,503,896 | $53,395 | $226,181 | $3,450,501 | |
| 6 | $3,450,501 | $56,971 | $222,605 | $3,393,529 | |
| 7 | $3,393,529 | $60,787 | $218,790 | $3,332,743 | |
| 8 | $3,332,743 | $64,858 | $214,719 | $3,267,885 | |
| 9 | $3,267,885 | $69,201 | $210,375 | $3,198,684 | |
| 10 | $3,198,684 | $73,836 | $205,741 | $3,124,848 |
- Year 1$3,644,801
- Principal paid
- $41,199
- Interest paid
- $238,377
- Starting balance
- $3,686,000
- Year 2$3,600,842
- Principal paid
- $43,959
- Interest paid
- $235,618
- Starting balance
- $3,644,801
- Year 3$3,553,940
- Principal paid
- $46,903
- Interest paid
- $232,674
- Starting balance
- $3,600,842
- Year 4$3,503,896
- Principal paid
- $50,044
- Interest paid
- $229,533
- Starting balance
- $3,553,940
- Year 5$3,450,501
- Principal paid
- $53,395
- Interest paid
- $226,181
- Starting balance
- $3,503,896
- Year 6$3,393,529
- Principal paid
- $56,971
- Interest paid
- $222,605
- Starting balance
- $3,450,501
- Year 7$3,332,743
- Principal paid
- $60,787
- Interest paid
- $218,790
- Starting balance
- $3,393,529
- Year 8$3,267,885
- Principal paid
- $64,858
- Interest paid
- $214,719
- Starting balance
- $3,332,743
- Year 9$3,198,684
- Principal paid
- $69,201
- Interest paid
- $210,375
- Starting balance
- $3,267,885
- Year 10$3,124,848
- Principal paid
- $73,836
- Interest paid
- $205,741
- Starting balance
- $3,198,684
Nearby
12 closest listings to 5307 Tortuga TRL, Austin TX 78731 (within 2 miles).
Courtesy of Kuper Sotheby's Int'l Realty · (512) 831-6577
Listings courtesy of ACTRIS as distributed by MLS GRID.