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$4,990,000
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5 bed, 5 bath, 7,760 sqft on 0.53 acres in Austin. Austin, TX 78731. $4,990,000. Austin ISD.
Value on Lake Austin. 4511 Island Cove is a remarkable waterfront estate set on over half an acre within The Island, one of Austin’s most coveted gated communities. An exquisite collaboration between Impact Design and Corias Homes, the residence features 5 bedrooms, 5 full bathrooms, and 1 half bath. A tranquil fountain welcomes you upon arrival, setting the tone for the Italian-inspired elegance found throughout the home. Ornate columns, graceful archways, and dramatic chandeliers create a sense of timeless sophistication. As you enter the home’s grand foyer you are welcomed by an esteemed double-height study adorned with rich wood finishes. The warm kitchen showcases wood-beamed ceilings, high-end stainless steel appliances, and a functional layout that opens to the main living area and dining room. Wine storage adds to the home’s entertaining appeal, while ample terraces and covered patios extend the living experience outdoors. The expansive primary suite serves as a private escape, featuring a double-sided fireplace, direct access to the backyard oasis, and a massive, spa-like bathroom. Outdoors, the serene grounds unfold toward the water, offering peaceful covered patios and multiple spaces to relax or entertain. A private hydraulic boat slip provides effortless access to Lake Austin living. Residents enjoy privacy, security, and a premier waterfront lifestyle just moments from downtown Austin. This exceptional property blends timeless architecture, thoughtful craftsmanship, and an unparalleled location to create a truly special retreat on the water. Tax and assessed values are estimates for illustration purposes only. All figures should be independently verified.
At $677 per square foot, 4511 Island Cv stands out as a rare Lake Austin waterfront buy in a gated stretch of Northwest Austin. In Austin, this 7,760 square foot single family residence pairs direct water access with a 0.5258 acre lot, a combination that is hard to find this close to central Austin.
4511 Island Cv sits in Austin, TX 78731 in Travis County, with 5 bedrooms, 5 full baths, 1 half bath, a 3-car garage, two fireplaces, a pool, and waterfront positioning that shapes how the home lives day to day. Built in 1998, the house offers the scale many buyers want on Lake Austin without giving up a neighborhood setting. The lot size matters here. More than half an acre gives the house breathing room for outdoor living, guest parking, and a stronger sense of privacy than many waterfront properties closer to the core lake corridor.
For buyers asking what it is like to live here, the answer starts with access. This section of Austin is close to Mount Bonnell, Loop 360, and RM 2222, which keeps downtown Austin, The Domain, and Westlake employment centers within a practical drive. You are also near Lake Austin itself every day, not just for views but for boating, paddleboarding, and evenings outside by the water. The pool and covered outdoor areas support that lifestyle, and the waterfront setting adds long-term appeal that landlocked luxury homes cannot match.
The school path is another clear signal. The property is in Austin ISD, with Highland Park Elementary, Lamar Middle School, and McCallum High School serving the address. That matters for buyers who want an established central Austin school district with a defined feeder pattern. The 71 days on market may also create room for sharper negotiation than buyers usually see on prime waterfront inventory.
From a value standpoint, $5.25 million for a waterfront home of this size in Austin deserves a close look. You are buying scale, land, water frontage, and a 78731 location tied to some of Austin’s most established roads and landmarks. For the buyer who wants Lake Austin access, a large private home, and staying power in one of Austin’s most proven luxury corridors, 4511 Island Cv offers a lifestyle that should hold relevance and value well into the future.
Verified property facts
4511 Island Cv is listed at $4,990,000 with 5 bedrooms, 5 full, 1 half bathrooms, 7,760 square feet, 0.53-acre lot. This places it above the ZIP 78731 single-family closed-sale median price of $1,209,000 (ZIP 78731 geography · single-family closed sales · median sale price · trailing 12 months as of Oct 10, 2026).
4511 Island Cv is zoned for Austin ISD with assigned schools: Highland Park (10/10) (elementary), Lamar (Austin ISD) (middle), McCallum (8/10) (high). School assignments should be verified directly with the district.
4511 Island Cv is a Residential built in 1998 featuring 5 bedrooms, 5 full, 1 half bathrooms, 7,760 square feet, 0.53-acre lot.
The most recent annual property tax for 4511 Island Cv is $106,696. 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.
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Listing information last updated May 4, 2026.
Listed by Moreland Properties
MLS# 5733678 • Closed
IDX inquiries: Keenan Group at Compass · (512) 415-7653
Properties displayed may be listed or sold by various participants in the MLS.
5 records on file
Every recorded listing, sale, and lease at 4511 Island CV, whoever represented it.
Prices shown are list prices. Closed sale prices are available to registered clients in accordance with ACTRIS rules.
Active Under Contract 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+9.8% | — | $5,213,599 | — | — |
2024-5.0% | — | $4,749,000 | $3,832,495 | $1,417,505 |
2023+12.5% | — | $5,000,000 | $2,445,300 | $2,303,700 |
2022 | — | $4,444,700 | $2,445,300 | $2,554,700 |
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.
Excluded from this estimate: property taxes and home insurance. Each requires verified amount, cadence or unit, source, and as-of details.
HOA source: MLS Grid / Unlock MLS, as of 2026-06-05T20:30:06.712758+00:00; normalized from annual dues.
20% ($998K)
Adjustable assumption - not a lending recommendation.
$4,990,000
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List price
$4,990,000
Price per sqft
$643/sqft
Vs. Neighborhood guide reference price
Not available
Days on market
Not available
Original to current
$960K reduction
$6M original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Jun 5, 2026.
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This page does not assume a mortgage rate or publish a monthly payment for 4511 Island Cv. A property-specific estimate requires a current lender rate, chosen down payment, taxes, insurance, and any verified association dues.
As of Jun 5, 2026, 4511 Island Cv is offered at $4,990,000. The current MLS snapshot shows 59 active listings in 78731. Keenan Group has completed 91 verified transactions in 78731 within its 1,000+ completed transactions and $1B+ career volume across Austin.
The MLS listing marks 4511 Island Cv as waterfront. The reported waterfront feature is Lake Front. Confirm shoreline access, dock rights, and floodplain status from current property documents during due diligence.
The MLS listing reports HOA or association dues of $3,000 annual for 4511 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.
Comparable homes that recently closed in this area
16 events on record
Current Price
$4,990,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land |
|---|
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
| Address | Offered At |
|---|---|
| 6428 Williams Ridge Way | $2.50M |
| 6109 Mountain Villa Cir | $3.20M |
| 7218 Valburn DR | $3.27M |
| Additions |
|---|
2025+9.8% | — | $5,213,599 | — | — |
2024-5.0% | — | $4,749,000 | $3,832,495 | $1,417,505 |
2023+12.5% | — | $5,000,000 | $2,445,300 | $2,303,700 |
2022 | — | $4,444,700 | $2,445,300 | $2,554,700 |
| 7311 Running Rope | $2.50M |
| 6907 Ladera Norte | $2.50M |
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.
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