When was property at 3412 Mt Bonnell Road built and last sold?

The property at 3412 Mt Bonnell Road was built in 1992 and last sold on Oct 28, 2011 for $0.

How much is this home worth?

The estimated value of the home located at 3412 Mt Bonnell Road is $0.

What are some comparable homes to 3412 Mt Bonnell Road?

There are currently no comparable homes to 3412 Mt Bonnell Road.

Austin

78731

Mt. Bonnell Terrace

3412 Mount Bonnell RD

Map

$16,000,000

● Land - Off Market

3412 Mount Bonnell RD

Austin, TX 78731

Studio

0 Bath

$83,526

Est. Monthly

About This Property

An extraordinary opportunity to own the largest private waterfront property on Lake Austin-a rare combination of acreage, privacy, and panoramic views along this most coveted stretch of Mount Bonnell. Spanning 7.31 acres with an astonishing 1,857 feet of prime waterfront, this one-of-a-kind estate offers endless possibilities for an iconic lakefront retreat. Lake Flato Architects have envisioned a breathtaking design for a contemporary main residence and guest house, complete with a private tram and two-slip boat dock, blending natural materials and timeless architecture with the site's dramatic topography. This offering represents an unprecedented opportunity to create a generational legacy estate with unmatched scale and beauty on Lake Austin.

Unit Size

Days on Market

Land Size

7.31 acres

Price per sqft

Property Type

Land

Property Taxes

$4,963

HOA Dues

Year Built

1992

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Last updated: 7 months ago (Unlock MLS #ACT4364733)

Price History

Date / Event	Date	Event
Apr 2, 2026	No longer available	-
No longer available
Nov 12, 2025	Listed by Kuper Sotheby's Int'l Realty	$16,000,000
Listed by Kuper Sotheby's Int'l Realty

Property Highlights

Building Info

Overview

General

Year Built: 1992

Effective Year Built: 1992
Building Count: 1
Bedroom Count: 0
Bathroom Count: 2
Full Bathrooms: 2
Partial Bathrooms: 2
Building Condition: 6
Building Quality: 7
Construction Type: 17
Building Style: 0
Exterior Walls Type: 0
Interior Walls Type: 0
Roof Shape Type: 8
Roof Cover Type: 3
Floor Count: 100
Living Units: 1
Floor Cover: 0
Basement Type: 0
Basement Area: 0
Garage Type: 1
Garage Square Area: 525
Parking Space Count: 2
Patio Type: 20
Porch Type: 7
Pool Type: 0

Dimensions

Lot Size Square Feet: 318,423

Total Building Area: 2,616
Gross Building Area: 2,976
Building Area: 2,091
Building Area Measurement: L

Heating and Cooling

Fireplace Count: 1

Air Conditioning: 1
Heating: 3
Heated Square Feet: 2,091
Heating Fuel Type: 0

Utilities

Sewer System: 0

Water Service: 0

Building

Building Type: 0

Property Class: R
Subdivision: MT BONNELL TERRACE SEC 4
Land Acres: 0000007310
Standard Land Use Code: 1001
County Land Use Code: A1
State Land Use Code: A1
Legal Description 1: LOT 1 MT BONNELL TERRACE SEC 4 AMENDED PLAT OF

Neighborhood

School District Name: Austin Independent School District

School Tax School District: AUSTIN ISD
Census Tract: 000102

Geography

Assessors Map Reference: 0125070119

Account Number: 122300
Parcel: 122300
Lot: 1
Municipality: CITY OF AUSTIN
Latitude: 30.317
Longitude: -97.7744

Address

Full Address: 3412 Mount Bonnell Rd

Address - House Number: 3412
Address - Street Name: Mount Bonnell
Address - Suffix Type: Rd
State: TX
City Name: Austin
Carrier Code: C005
4-Digit Zip Code: 5850
Zip Code: 78731

Valuation

Tax

Tax Year: 2022

Tax Amount: $8,577,073
Tax Rate Code Area: 68

Appraisal Valuation

Standard Deviation: 0.2126

Valuation Date: Aug 09, 2023
Confidence Score: 71
Final Value: 3,130,312
High Value: 3,795,939
Low Value: 2,464,684

Market Valuation

Market Total Value: $4,060,444

Market Land Value: $4,060,444

Assessments Valuation

Assessed Year: 2023

Assessed Total Value: $4,060,444
Assessed Land Value: $4,060,444

Sales

Current Sale Contract Date: Oct 28, 2011

Current Sale Recording Date: Oct 28, 2011
Current Sale Document Type: 71
Current Sale Input Document Number: 2011158257

Data used for valuation calculations is provided by RealtyHop, and other third party sources

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Comparables

About Mt. Bonnell Terrace

Stats & Trends

Median Asking:

Sale Price/ft²

Above Asking

0.00%

Average Days on Market

Average Home Size

5030 ft²

Average Home Age

15.5 years

Currently For Sale

2 Listings

Based on RH Advisors, Inc. calculations of home data from MLS and/or public records.

Similar Homes for Sale

Currently no similar homes around

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Unit for rent at 2818 Nueces St, Austin, TX, 78705

$995 /mo

1 Bed
1 Bath
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Rentals Near You

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Listed by: Kirk Lewis
Listed Office: Kuper Sotheby's Int'l Realty - Listing courtesy of Unlock MLS
Phone: (512) 831-6577
Last Updated: 2026-04-02 04:23:41
Data Source: Unlock MLS, MLS# ACT4364733

Details provided by Unlock MLS as Distributed by MLS Grid and may not match the public record.
Based on information from Unlock MLS (alternatively, from ACTRIS). Neither the Board nor ACTRIS guarantees or is in any way responsible for its accuracy. All data is provided “AS IS” and with all faults. Data maintained by the Board or ACTRIS may not reflect all real estate activity in the market. Information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Some IDX listings have been excluded from this website.