#1 Austin Board of Realtors Team 2024#1 Austin Board of Realtors Team 2024This property has sold on March 29, 2005. Looking for something similar? Contact us or browse available homes.
Per MLS rules, only the primary photo is shown for non-Keenan closed listings.
This property is no longer actively listed. We can help you find similar homes currently for sale, notify you if this property relists, or explore off-market opportunities in the area.
$2,380,000
last listedWhy you're seeing this property: Unlike major portals that hide off-market listings, we maintain the most comprehensive Austin property database. View market history, neighborhood data, and discover similar homes currently for sale. #1 Austin Realtor Team 2024.
CUSTOM SOFT CONTEMPORARY-LAKE AUSTIN WATERFRONT-2 STALL BOAT HOUSE-VERY PRIVATE 1.75 ACRES-LUSH SETTING-EXPANSIVE VIEWS-OPEN & LIGHT DESIGN-GORGEOUS POOL-SPRAWLING TERRACES-PRESTIGOUS GATED COMMUNITY-GREAT CENTRAL LOCATION-EXCEPTIONAL ENTERTAINING AGuest Accommodations: Yes Restrictions: Yes
Property Type
Residential
Year Built
1995
Lot Size
1.75 acres
$/Sq Ft
$335
HOA
$125/mo
Garage
3 spaces
Pool
Yes
Listed by Garrison, Realtors
Property Details
Features
Appliances
Flooring
Laundry
Features
Construction
Lot Features
Fencing
Foundation
Patio / Porch
Parking
Pool
Waterfront
Verified property facts
4301 ISLAND Ave is listed at $2,380,000 with 6 bedrooms, 6 full, 2 half bathrooms, 7,112 square feet, 1.75-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 Aug 30, 2026).
4301 ISLAND Ave 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.
4301 ISLAND Ave is a Residential built in 1995 featuring 6 bedrooms, 6 full, 2 half bathrooms, 7,112 square feet, 1.75-acre lot.
4301 ISLAND Ave is listed by Garrison, Realtors. Keenan Group at Compass presents this IDX listing and provides the accompanying market analysis using MLS Grid / Unlock MLS data reviewed as of Apr 25, 2026.
#1 Austin Board of Realtors Team. Over 1,000 successful transactions with high-end expertise.
25+ years advising buyers and sellers in this community
Listing timeline 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+17.2% | — | $7,508,179 | — | — |
2024-8.6% | — | $6,407,024 | $6,483,015 | $1,574,162 |
2023+21.7% | — | $7,006,918 | $4,059,000 | $2,348,024 |
2022 | — | $5,759,427 | $4,059,000 | $2,947,918 |
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% ($476K)
Adjustable assumption - not a lending recommendation.
$2,380,000
Luxury property intelligence
A sourced read on ISLAND AT MT BONNELL SHORES pricing, timing, and property scale. No automated valuation claim.
List price
$2,380,000
Price per sqft
$335/sqft
Vs. Neighborhood guide reference price
Not available
Days on market
Not available
Original to current
No verified reduction
$2.4M original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Apr 25, 2026.
Request Private Market AnalysisZIP-level neighborhoods, schools, lifestyle, and Austin market context
Active 78731 listings and Northwest Hills 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 4301 ISLAND Ave. A property-specific estimate requires a current lender rate, chosen down payment, taxes, insurance, and any verified association dues.
As of Apr 25, 2026, 4301 ISLAND Ave is offered at $2,380,000. The current MLS snapshot shows 63 active listings in 78731. Keenan Group has completed 107 verified transactions in 78731 within its 1,000+ completed transactions and $1B+ career volume across Austin.
4301 ISLAND Ave was built in 1995 (31 years ago). Buyers should budget for potential updates to major systems.
The MLS listing marks 4301 ISLAND Ave 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 $125 monthly for 4301 ISLAND Ave. 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
Minimal 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.
10 events on record
Current Price
$2,380,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025+17.2% | — | $7,508,179 | — | — |
2024-8.6% | — | $6,407,024 | $6,483,015 | $1,574,162 |
2023+21.7% | — | $7,006,918 | $4,059,000 | $2,348,024 |
2022 | — | $5,759,427 | $4,059,000 | $2,947,918 |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
Best Match
Balanced against price, location, and layout so nearby lookalikes rise first. Similar properties in ISLAND AT MT BONNELL SHORES
Active listings near 4301 ISLAND Ave
