
Seller is open to creative consideration including pre-IPO equity in select 2026 IPO candidates. Inquire for details.
Prime Waterfront Location - situated in the gated Island at Mount Bonnell community on a private cul-de-sac, this property has direct access to Lake Austin, offering breathtaking water views and endless opportunities for boating, paddleboarding, and lakeside relaxation. No expense has been spared in a stunning 7-figure make over - virtually every square foot of the main house has been remodeled and enhanced. Featuring two primary bedroom suites, two additional bedrooms with private baths and a huge 25’x 25’ flex room with plenty of closet space and its own private bath that can serve as a 5th bedroom - ideal for teens or age-in-place parents. The chef’s kitchen is a culinary dream, equipped with top-of-the-line Wolf appliances, custom cabinets, stunning granite counters and backsplash and two huge islands perfect for entertaining. Ready for fun? The Game and Theater Room features a sunken corner bar with a full width back bar and island bar with seating, including pull out Sub-Zero drawers, a wine refrigerator, ice maker, glass washing station, attractively lit shelving, all with beautiful views of the boats passing slowly through the canal. The meticulously landscaped backyard includes a sparkling pool, half bath off the pool, outdoor kitchen and multiple lounging areas—all overlooking the tranquil waters of Lake Austin. The casita is awesome - perfect one bedroom guest suite complete with its own bath and amazing views from its elevated lounging deck. Additional Amenities include a private boat dock, two separate 2-car garages, state-of-the-art home automation system, wine cellar, elevator, media room, and gym ensure every luxury is at your fingertips. This is more than a home—it's a statement of elegance and exclusivity. Don't miss this rare opportunity to own a piece of paradise. Contact us today to schedule your private tour.
Property Type
Residential
Year Built
2006
Lot Size
0.53 acres
$/Sq Ft
$833
HOA
$2,400/year
Garage
4 spaces
Pool
Yes
Listed by eXp Realty, LLC
Verified property facts
4407 Island CV is listed at $6,900,000 with 6 bedrooms, 6 full, 2 half bathrooms, 8,286 square feet, 0.53-acre lot. This places it above the ZIP 78731 single-family closed-sale median price of $1,200,000 (ZIP 78731 geography · single-family closed sales · median sale price · trailing 12 months as of Sep 4, 2026).
4407 Island CV is zoned for Austin ISD with assigned schools: Andrews (elementary), Lamar (Austin ISD) (middle), McCallum (high). School assignments should be verified directly with the district.
4407 Island CV is a Residential built in 2006 featuring 6 bedrooms, 6 full, 2 half bathrooms, 8,286 square feet, 0.53-acre lot.
4407 Island CV is listed by eXp Realty, LLC. Keenan Group at Compass presents this IDX listing and provides the accompanying market analysis using MLS Grid / Unlock MLS data reviewed as of Sep 5, 2026.
The most recent annual property tax for 4407 Island CV is $183,435. Texas has no state income tax, so property taxes are a primary revenue source. Rates vary by jurisdiction and exemptions. Verify current amounts with the county appraisal district.
#1 Austin Board of Realtors Team. Over 1,000 successful transactions with high-end expertise.
25+ years advising buyers and sellers in this community
Property Details
Features
Appliances
Flooring
Features
Construction
Lot Features
Fencing
Foundation
Patio / Porch
Parking
Waterfront
3 records on file
Every recorded listing, sale, and lease at 4407 Island CV, whoever represented it.
Prices shown are list prices. Closed sale prices are available to registered clients in accordance with ACTRIS rules.
Pending with current price, original ask, and market time.
Public record data from county appraisal records. Market value can differ from assessed value.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025+33.7% | — | $9,171,895 | — | — |
2024-5.5% | — | $6,859,857 | $5,963,895 | $3,292,012 |
2023+33.3% | — | $7,258,094 | $2,524,500 | $4,335,357 |
2022 | — | $5,445,397 | $2,524,500 | $4,733,594 |

Zoned assignments come from the property school fields available to us. District context schools are shown only when an assigned tier is missing. Contact the school district directly to verify current boundaries and enrollment eligibility. Ratings from GreatSchools.org.
20% ($1.4M)
Adjustable assumption - not a lending recommendation.
$6,900,000
Luxury property intelligence
A sourced read on Island At Mount Bonnell Shores pricing, timing, and property scale. No automated valuation claim.
List price
$6,900,000
Price per sqft
$833/sqft
Vs. Neighborhood guide reference price
Not available
Days on market
520 days
Original to current
$2.9M reduction
$9.8M original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Sep 5, 2026.
Request Private Market AnalysisPrimary source-qualified local context for this address
ZIP-level neighborhoods, schools, lifestyle, and Austin market context
District guide, nearby schools, and homes by attendance area
Private Austin CMA, TCAD context, and pricing strategy
Pricing, prep, launch timing, and Compass marketing strategy
#1 ABOR Team 2024 with $1B+ career sales volume
This page does not assume a mortgage rate or publish a monthly payment for 4407 Island CV. A property-specific estimate requires a current lender rate, chosen down payment, taxes, insurance, and any verified association dues.
As of Sep 5, 2026, 4407 Island CV is offered at $6,900,000. The current MLS snapshot shows 66 active listings in 78731. Keenan Group has completed 108 verified transactions in 78731 within its 1,000+ completed transactions and $1B+ career volume across Austin.
The MLS listing marks 4407 Island CV as waterfront. The reported waterfront feature is Lake Front, River Front, Waterfront. Confirm shoreline access, dock rights, and floodplain status from current property documents during due diligence.
The MLS listing reports HOA or association dues of $2,400 annual for 4407 Island CV. It does not establish included amenities, services, rules, reserves, or current assessments; verify those items in current association documents.
Answers use visible listing facts, school context, and neighborhood data available on this page. Verify time-sensitive details before making decisions.
Car-Dependent
No Nearby Transit
Somewhat Bikeable
Walk Score measures walkability based on distance to amenities. Transit Score measures public transportation access. Bike Score measures bikeability based on bike infrastructure and terrain.
16 events on record
Current Price
$6,900,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025+33.7% | — | $9,171,895 | — | — |
2024-5.5% | — | $6,859,857 | $5,963,895 | $3,292,012 |
2023+33.3% | — | $7,258,094 | $2,524,500 | $4,335,357 |
2022 | — | $5,445,397 | $2,524,500 | $4,733,594 |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
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