House Prices

The Island at Westlake Austin, TX House Prices & Home Values 2026


Average Data

average house price$2,407,729
average size per house3679 ft²
average price per ft²682 $ / ft²

04/05/2026 - The value range (VR) for house prices in The Island at Westlake Austin, TX is $647.9/ sqft to $716.1/ sqft. An average home with 3679 sqft costs approximately $2,481,353 to $2,742,548. Austin, TX includes 1 ZIP codes and it is located in Travis county. The lowest prices are found in ZIP 78746, while the highest are in ZIP 78746. The average price per sqare feet is $682. Our analysis is based on 11 property listings.

Avergage prices by ZIP codes The Island at Westlake Austin

78746657 $ / ft²




Historical development of home values in The Island at Westlake Austin

Year Estimated value (USD) Change vs. 2025
2010 $1,118,193 -53.6%
2011 $1,074,952 -55.4%
2012 $1,072,058 -55.5%
2013 $1,112,129 -53.8%
2014 $1,167,429 -51.5%
2015 $1,227,345 -49.0%
2016 $1,291,397 -46.4%
2017 $1,361,099 -43.5%
2018 $1,436,348 -40.3%
2019 $1,502,949 -37.6%
2020 $1,580,644 -34.4%
2021 $1,797,812 -25.3%
2022 $2,095,845 -13.0%
2023 $2,210,166 -8.2%
2024 $2,338,027 -2.9%
2025 $2,407,729 0.0%

Graph: estimated home values in The Island at Westlake Austin over time (USD)



Example: 100% financing house in The Island at Westlake Austin

Loan amount: $2,407,729

Interest rate: 6.25%

Fixed monthly payment: $14,818.54

Breakdown in the 1st month:
Interest portion: $12,532.23  –  Principal portion: $2,286.31

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $149,587.55 $28,234.91 $2,379,494.09
2 $147,772.62 $30,049.84 $2,349,444.25
3 $145,841.04 $31,981.42 $2,317,462.83
4 $143,785.29 $34,037.17 $2,283,425.66
5 $141,597.40 $36,225.06 $2,247,200.60
6 $139,268.87 $38,553.59 $2,208,647.01
7 $136,790.67 $41,031.79 $2,167,615.21
8 $134,153.16 $43,669.30 $2,123,945.91
9 $131,346.13 $46,476.34 $2,077,469.58
10 $128,358.65 $49,463.81 $2,028,005.77
11 $125,179.14 $52,643.32 $1,975,362.45
12 $121,795.26 $56,027.20 $1,919,335.25
13 $118,193.86 $59,628.60 $1,859,706.66
14 $114,360.97 $63,461.49 $1,796,245.16
15 $110,281.70 $67,540.76 $1,728,704.40
16 $105,940.21 $71,882.25 $1,656,822.15
17 $101,319.66 $76,502.80 $1,580,319.35
18 $96,402.10 $81,420.36 $1,498,898.99
19 $91,168.44 $86,654.02 $1,412,244.98
20 $85,598.37 $92,224.09 $1,320,020.89
21 $79,670.26 $98,152.20 $1,221,868.68
22 $73,361.09 $104,461.38 $1,117,407.31
23 $66,646.36 $111,176.10 $1,006,231.21
24 $59,500.02 $118,322.44 $887,908.77
25 $51,894.32 $125,928.14 $761,980.64
26 $43,799.73 $134,022.73 $627,957.90
27 $35,184.82 $142,637.64 $485,320.26
28 $26,016.15 $151,806.31 $333,513.95
29 $16,258.12 $161,564.34 $171,949.61
30 $5,872.85 $171,949.61 $0.00

Note: The calculation is based on a standard annuity mortgage with a fixed monthly payment over the entire term. Extra payments, interest rate changes, and additional purchase costs (e.g. taxes, notary fees) are not included.


How to sell in The Island at Westlake Austin, TX


1500 sqft3900 sqft
Ø selling price$1,288,582$2,741,164
Ø fast selling$1,171,438$2,467,047
Ø high price sale$1,405,725$3,015,280

In 2026, houses in The Island at Westlake Austin, TX will be offered at an average price of $682 per square foot. A 1,500 sqft home priced at $1,288,582 is 23.94% more expensive per square foot than a 3,900 sqft home priced at $2,741,164. Home prices in The Island at Westlake Austin, TX vary significantly depending on the property’s condition and exact location. For a quick sale, a 2,700 sqft home should be listed at around $1,897,729. Sellers who can wait longer may achieve a higher price of up to $2,319,446.


The Island at Westlake, Austin TX: Luxury Waterfront Neighborhood

Overview

The Island at Westlake in Austin, TX is an exclusive gated neighborhood renowned for luxury homes and serene waterfront living.
Tucked along Lake Austin, this private enclave blends Hill Country scenery with the convenience of Westlake amenities.
Residents prize the quiet, tree-lined streets, intimate scale, and a polished community aesthetic.

Lifestyle & Amenities

Boating, paddleboarding, and lakeside sunsets come easy thanks to the neighborhood?s proximity to Lake Austin and nearby marinas.
Families value top-rated Eanes ISD schools, with quick drives to acclaimed campuses, parks, and youth sports.
Upscale shopping and dining in Westlake, Davenport Village, and Bee Caves Road put daily conveniences minutes from home.
Outdoor enthusiasts enjoy close access to trails, greenbelts, and scenic overlooks across the Westlake Hills.

Real Estate & Location

Real estate in The Island at Westlake features custom, multi-million-dollar estates with refined architecture and thoughtfully landscaped lots, a showcase of Westlake luxury real estate.
The location offers an easy commute to downtown Austin, the Domain, and major employers while preserving a secluded, resort-style feel.
Whether you seek a lock-and-leave luxury residence or a lake-oriented family retreat, The Island at Westlake delivers rare waterfront prestige in Austin, TX.



FAQ – Home Values in The Island at Westlake Austin

What is the median home value in The Island at Westlake Austin in 2026?

In 2026, the typical home value in The Island at Westlake Austin is about $2,407,729 for an average home size of 3679 square feet. This corresponds to an average price of roughly $682 per square foot.

What is the average cost per square foot in The Island at Westlake Austin?

In 2026, homes in The Island at Westlake Austin sell for an average of around $682 per square foot, with a typical range between $647.9 and $716.1 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in The Island at Westlake?

The average home size in The Island at Westlake Austin is about 3679 square feet, with an estimated 2026 value around $2,407,729.



Neighborhoods close to The Island at Westlake Austin, TX

Hyde Park Austin, TX378 $ / ft²
Uvalde Estates Uvalde, TX104 $ / ft²
Canyon Oaks Concan, TX437 $ / ft²
River Place Austin, TX709 $ / ft²
Barton Creek Lakeside Spicewood, TX181 $ / ft²
The Hollows Leander, TX181 $ / ft²
  imprint  Privacy