
Welcome to The Twenty-Four, an exclusive luxury homesite community tucked among the rolling hills of Lakeway just off Serene Hills Drive. This boutique enclave offers a rare opportunity to create a custom estate surrounded by breathtaking Hill Country views, natural beauty, and exceptional privacy. Homesites range from approximately 1 to 2.9 acres and are priced from the $500s to the $700s, providing ample space for expansive residences and resort-style outdoor living. Every homesite is positioned to capture the character of the surrounding landscape while maximizing views and seclusion. All residences are exclusively constructed by Seven Custom Homes, known for quality craftsmanship and transparent pricing. Homes must contain a minimum of 3,500 square feet. Owners have up to two years to complete construction. Combined with a 2.1% tax rate, The Twenty-Four offers a setting to build the ideal home. Set within one of Lakeway’s most desirable corridors, this intimate community blends luxury living with the tranquility of the Texas Hill Country. Towering oaks, native landscaping, and sweeping vistas create a dramatic backdrop for distinctive custom residences. Generous homesites allow room for pools, outdoor kitchens, guest quarters, expansive entertaining areas, and private retreats. Seven Custom Homes delivers exceptional craftsmanship, fixed-price transparency, and a personalized building experience. Buyers may work with approved architects and design professionals to create a residence that reflects their vision while maintaining the community’s architectural standards. The Twenty-Four offers an ideal balance of privacy and convenience. Downtown Austin, Austin-Bergstrom International Airport, and Lake Travis recreation are all within easy reach. Whether you envision a contemporary showpiece or a timeless Hill Country estate, this limited collection of homesites provides an extraordinary canvas for a lifestyle defined by comfort, beauty, and lasting value today.
Property Type
Land
Lot Size
1.57 acres
HOA
$1,000/year
Listed by Keller Williams - Lake Travis
Verified property facts
3506 Serene Hills PASS is zoned for Lake Travis ISD with assigned schools: Serene Hills (elementary), Lake Travis (middle), Lake Travis (high). School assignments should be verified directly with the district.
3506 Serene Hills PASS is listed by Keller Williams - Lake Travis. Keenan Group at Compass presents this IDX listing and provides the accompanying market analysis using MLS Grid / Unlock MLS data reviewed as of Sep 9, 2026.
The most recent annual property tax for 3506 Serene Hills PASS is $962. 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.
This page does not assume a mortgage rate or publish a monthly payment for 3506 Serene Hills PASS. A property-specific estimate requires a current lender rate, chosen down payment, taxes, insurance, and any verified association dues.
#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
Lot Features
1 record on file
Every recorded listing, sale, and lease at 3506 Serene Hills PASS, whoever represented it.
Prices shown are list prices. Closed sale prices are available to registered clients in accordance with ACTRIS rules.
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 | — | $693,655 | $693,655 | — |
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% ($150K)
Adjustable assumption - not a lending recommendation.
$750,000
Luxury property intelligence
A sourced read on Lakeway Estates pricing, timing, and property scale. No automated valuation claim.
List price
$750,000
Price per sqft
Not available
Vs. Neighborhood guide reference price
Not available
Days on market
99 days
Original to current
No verified reduction
$750K original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Sep 9, 2026.
Request Private Market AnalysisZIP-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
As of Sep 9, 2026, 3506 Serene Hills PASS is offered at $750,000. The current MLS snapshot shows 200 active listings in 78738. Keenan Group has completed 19 verified transactions in 78738 within its 1,000+ completed transactions and $1B+ career volume across Austin.
The MLS listing reports HOA or association dues of $1,000 annual for 3506 Serene Hills PASS. 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.
4 events on record
Current Price
$750,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025 | — | $693,655 | $693,655 | — |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
Best Match
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Recent sales for market context