623 Sunfish ST, Lakeway TX 78734
Lakeway, TX 78734 · Lakeway Sec 04
Single Family Residence for sale in Lakeway Sec 04
Overview
Property Description
Welcome to 623 Sunfish St. in Old Lakeway! Nestled beneath a canopy of live oaks and positioned directly on the popular Live Oak Golf Course, this beautifully updated home embodies everything that makes Old Lakeway one of the most desirable communities on the south shore of Lake Travis. Located among the original homes that helped shape Lakeway's unique character, the property offers a rare blend of history, privacy, and modern updates. Mature trees, panoramic golf course views, and a peaceful setting create an atmosphere that feels removed from the hustle of everyday life, while the Lakeway Resort & Marina, dining, golf, and lake activities remain just minutes away. Inside, large windows frame views of the golf course and surrounding landscape, filling the home with natural light and connecting the living spaces to the beauty outdoors. The updated interior balances timeless Lakeway charm with modern comforts, creating a home that feels both welcoming and refined. Step outside to enjoy the pool, relax beneath the shade of mature oaks, or watch golfers pass along the fairway from the comfort of your own backyard. A flexible floor plan provides options for guests, multigenerational living, a private office, or hobby space. Adding to the home's appeal is a substantial unfinished expansion space offering exciting potential for future customization. Buyers may wish to explore adding an interior staircase while creating additional finished living space making this an exceptional opportunity to tailor the home to their needs. More than just a home, this is an opportunity to own a piece of Lakeway history and experience the golf course lifestyle that has made Old Lakeway one of the area's most enduring and sought-after neighborhoods. Enjoy nearby shopping, restaurants, and everyday conveniences, with downtown Austin approximately 35 minutes away and Austin-Bergstrom International Airport about 40 minutes away.
Financial Info
- Price
- $775,000
- $ / Sqft
- $334
- HOA
- None
- Tax Rate
- 1.793%
- Est. Taxes
- $10,340
- Tax Year
- 2026
- Exemptions
- Homestead
Legal Info
- Address
- 623 Sunfish ST
- County
- Travis
- City
- Lakeway
- State
- TX
- Zip
- 78734
- Subdivision
- Lakeway Sec 04
- Legal Description
- LOT 486 LAKEWAY SEC 4
- Parcel
- 01417805150000
Interior Features
- Floor
- Laminate, Tile
- Num Living
- 2
- Dining
- 1
- Appliances
- Built-In Oven(s), Electric Cooktop, Dishwasher, Disposal
- Laundry
- Inside, Laundry Closet, Lower Level
- Master Bed
- Primary Bedroom on Main
- Master Main
- Yes
- Fireplaces
- 1
- Fireplace Description
- Family Room, Wood Burning
- Interior Features
- Beamed Ceilings, High Ceilings, Quartz Counters, Entrance Foyer, Multiple Living Areas, Open Floorplan, Primary Bedroom on Main, Study/Home Office, Fire Alarm, None
General Info
- Beds
- 3 Total / 2 Main Level / 1 Other Level
- Full / Half Baths
- 2 / 1
- Prop Type
- Residential
- Property Type
- Single Family Residence
- Stories
- 2
- Year Built
- 1967 / Resale
- Square Feet
- 2,322 / Appraiser
- Garages
- 2
- Garage Desc
- Additional Parking, Driveway, Garage, Paved
- Foundation
- Pillar/Post/Pier, Slab
- Roof
- Composition
- Construction
- Wood Siding
- Acres
- 0.32
- Lot Description
- Backs To Golf Course, Private, Trees-Large (Over 40 Ft), Xeriscape
- Restrictions
- Deed Restrictions
- Flood Plain
- No
- View
- Golf Course, Hill Country, Pool
- Water Access
- No
- Waterfront
- No
- Area
- LS
Utility Info
- Water
- Municipal Utility District (MUD)
- Sewer
- Municipal Utility District (MUD)
- Utilities
- Electricity Available, Internet-Fiber, Phone Connected
- Heat
- Central
- A C
- Central Air
Exterior Features
- Fence
- Partial, Wrought Iron
- Exterior Features
- None, Deck, Front Porch, Porch, Side Porch
- Pool On Property
- Yes
- Area Amenities
- Airport/Runway, Dog Park, General Aircraft Airport, Golf, High Speed Internet, Lake, Library, Park, Picnic Area, Playground, Pool, Restaurant, Tennis Court(s)
Price history
| Date | Event | Price | Change |
|---|---|---|---|
| Aug 6, 2026 | Price Decrease | $775,000−$50,000 (−6.1%) | −$50,000 (−6.1%) |
| Jun 15, 2026 | New Listing | — |
Taxes
Schools
School Info
- District
- Lake Travis ISD
- Elementary
- Serene Hills
- Middle
- Hudson Bend
- High
- Lake Travis
Maps
Financing
Your preferences
- 20% down
- Conv/Jumbo
- 30 years
- 6.50% rate
Saved on this device
Estimated monthly payment
$5,427 / mo
20% down · 6.50% interest · 30-year fixed
Estimated monthly payment $5,427
- Principal & interest
- $3,919
- Property taxes
- $862
- Homeowners insurance
- $646
*PITI only
These figures are estimates for general information only — not a loan offer, a quote, or a guarantee of financing terms.
| Year | Starting balance | Principal paid | Interest paid | Ending balance | Principal vs interest |
|---|---|---|---|---|---|
| 1 | $620,000 | $6,930 | $40,096 | $613,070 | |
| 2 | $613,070 | $7,394 | $39,632 | $605,676 | |
| 3 | $605,676 | $7,889 | $39,137 | $597,787 | |
| 4 | $597,787 | $8,418 | $38,608 | $589,369 | |
| 5 | $589,369 | $8,981 | $38,045 | $580,388 | |
| 6 | $580,388 | $9,583 | $37,443 | $570,805 | |
| 7 | $570,805 | $10,225 | $36,801 | $560,581 | |
| 8 | $560,581 | $10,909 | $36,117 | $549,671 | |
| 9 | $549,671 | $11,640 | $35,386 | $538,031 | |
| 10 | $538,031 | $12,419 | $34,606 | $525,612 |
- Year 1$613,070
- Principal paid
- $6,930
- Interest paid
- $40,096
- Starting balance
- $620,000
- Year 2$605,676
- Principal paid
- $7,394
- Interest paid
- $39,632
- Starting balance
- $613,070
- Year 3$597,787
- Principal paid
- $7,889
- Interest paid
- $39,137
- Starting balance
- $605,676
- Year 4$589,369
- Principal paid
- $8,418
- Interest paid
- $38,608
- Starting balance
- $597,787
- Year 5$580,388
- Principal paid
- $8,981
- Interest paid
- $38,045
- Starting balance
- $589,369
- Year 6$570,805
- Principal paid
- $9,583
- Interest paid
- $37,443
- Starting balance
- $580,388
- Year 7$560,581
- Principal paid
- $10,225
- Interest paid
- $36,801
- Starting balance
- $570,805
- Year 8$549,671
- Principal paid
- $10,909
- Interest paid
- $36,117
- Starting balance
- $560,581
- Year 9$538,031
- Principal paid
- $11,640
- Interest paid
- $35,386
- Starting balance
- $549,671
- Year 10$525,612
- Principal paid
- $12,419
- Interest paid
- $34,606
- Starting balance
- $538,031
Nearby
Courtesy of RE/MAX Ascension · (512) 992-0007
Listings courtesy of ACTRIS as distributed by MLS GRID.