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Keenan Group#1 Austin Board of Realtors Team 2024

$2,250,000

4.43 acresLot

3664 Lost Creek Blvd, Austin, TX 78735

Barton Creek·MLS# 3699094·1 day on market

— bed, — bath on 4.43 acres in Barton Creek. Austin, TX 78735. $2,250,000. Austin ISD.

About This Home

Private acreage in The Estates of Barton Creek, 20 minutes from downtown

At 3664 Lost Creek Blvd, around 4.4 acres (4.397 per survey) give you room to build a private estate. Large lots, deep setbacks and a rear line backing to water give the land a secluded feel. Yet downtown Austin is about 20 minutes away.

Few addresses offer this much land this close in. Nestled among some of Austin’s most prestigious communities, this is a rare chance to build on acreage in one of the city’s most sought-after corners. The prior home has been removed, and the site is ready for you and your architect to create your own private oasis.

Barton Creek and Westlake Country Clubs are just around the corner, and some of Austin’s most respected private schools are close by, including Regents School of Austin, St. Andrew’s Episcopal School and St. Michael’s Catholic Academy. Because the property sits outside Austin city limits, there’s no City of Austin property tax, so the tax rate is lower than many in-city addresses. HOA dues are modest. The property is in Austin ISD zoned to Oak Hill Elementary, O'Henry Middle School and Austin High School.

Property Type
Land
Lot Size
4.43 acres
HOA
$600/year

Listing information last updated October 26, 2026.

Listed by Kuper Sotheby's Int'l Realty

MLS# 3699094 • Active

IDX inquiries: Keenan Group at Compass · (512) 415-7653

Highlights

Generous 4.43-acre lot
Greenbelt
Back Yard
Cleared
Front Yard
Native Plants

Facts & Features

Exterior & Lot

Lot Features

  • Greenbelt
  • Back Yard
  • Bluff
  • Cleared
  • Front Yard
  • Native Plants
  • Near Golf Course
  • Open Lot
  • Private
  • Steep Slope
  • Many Trees
  • Views
Lot Size
4.43 Acres

Waterfront

  • Creek
Financial
HOA Fee
$600 / year
Original List Price
$2,250,000
Utilities
Water Source
MUD
Sewer
Septic Needed

Transaction History

3 records on file

Every recorded listing, sale, and lease at 3664 Lost Creek BLVD, whoever represented it.

  1. ActiveListed 2026
    Current price: $2,250,000Original list: $2,250,000MLS 3699094
    1. Listed · October 26, 2026$2,250,000
  2. WithdrawnListed 2023
    Current price: $1,700,000Original list: $2,100,000MLS 4310516
  3. WithdrawnListed 2021
    Current price: $2,350,000Original list: $2,850,000MLS 1227612

Prices shown are list prices. Closed sale prices are available to registered clients in accordance with ACTRIS rules.

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Price & Listing History

Listing timeline with current price, original ask, and market time.

View Timeline
Current list
$2,250,000
Original list
$2,250,000
Price movement
No verified reduction
Listed / DOM
Oct 26, 2026 · 1 day

Tax Record

Public record data from county appraisal records. Market value can differ from assessed value.

Assessed Value
$1,080,000
Assessment Year
2025
Year Built
1984
Parcel ID
000000108518
$2.5M
$1.1M
$1,409,297
2022
$2,133,010
+51.4% from prev
2023
$2,549,360
+19.5% from prev
2024
$1,080,000
-57.6% from prev
2025
YearTaxesTotal AssessmentLandAdditions
2025-57.6%
—$1,080,000——
2024+19.5%
—$2,549,360$1,080,000$1,264,425
2023+51.4%
—$2,133,010$720,000$1,829,360
2022
—$1,409,297$720,000$1,413,010
5-Year Change-23.4%

Virtual Tour

Virtual tour of 3664 Lost Creek Blvd
Map showing 3664 Lost Creek BLVD
3664 Lost Creek BLVD
Directions

Zoned Schools

Austin ISD →

1 High School1 Middle School1 Elementary School

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.

Principal & interest
$12,365
HOA dues
$50

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 2026-10-27T01:25:01.149+00:00; normalized from annual dues.

20% ($450K)

Adjustable assumption - not a lending recommendation.

$2,250,000

Loan: $1.8M
Mortgage rate%
Payoff: ~2056
Rate source: Freddie Mac 30-year fixed average (PMMS via FRED), as of 2026-10-22
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Keenan Market Position

A sourced read on Barton Creek pricing, timing, and property scale. No automated valuation claim.

List price

$2,250,000

Price per sqft

Not available

Vs. Neighborhood guide reference price

-21.0%

$2.8M · Barton Creek neighborhood guide · reference price

Days on market

1 day

Original to current

No verified reduction

$2.3M original

Active inventory context

16 listings

Price Position in Barton Creek

Neighborhood guide reference price $2.8MThis home $2.3M

Listed 21% below the Barton Creek neighborhood guide reference price. Barton Creek neighborhood guide · reference price.

Seller's Market - 16 active listings, 1 days on market

Source: MLS Grid / Unlock MLS and Keenan Group review as of Oct 27, 2026.

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Verified property facts

Frequently Asked Questions

How much is 3664 Lost Creek Blvd?

3664 Lost Creek Blvd is listed at $2,250,000 with 0 bedrooms, 4.43-acre lot. This places it above the ZIP 78735 single-family closed-sale median price of $860,000 (ZIP 78735 geography · single-family closed sales · median sale price · trailing 12 months as of Oct 27, 2026).

What school district is 3664 Lost Creek Blvd in?

3664 Lost Creek Blvd is zoned for Austin ISD with assigned schools: Oak Hill (elementary), O Henry (middle), Austin (high). School assignments should be verified directly with the district.

What are the property taxes for 3664 Lost Creek Blvd?

The most recent annual property tax for 3664 Lost Creek Blvd is $16,932. 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.

How should a buyer estimate the monthly payment for 3664 Lost Creek Blvd?

This page does not assume a mortgage rate or publish a monthly payment for 3664 Lost Creek Blvd. A property-specific estimate requires a current lender rate, chosen down payment, taxes, insurance, and any verified association dues.

How does 3664 Lost Creek Blvd compare with other homes in Barton Creek?

As of Oct 27, 2026, 3664 Lost Creek Blvd is offered at $2,250,000. The current MLS snapshot shows 33 active listings in 78735. Keenan Group has completed 12 verified transactions in 78735 within its 1,000+ completed transactions and $1B+ career volume across Austin. See Keenan Group's Barton Creek guide for current neighborhood analysis.

What is the water access at 3664 Lost Creek Blvd?

The MLS listing marks 3664 Lost Creek Blvd as waterfront. The reported waterfront feature is Creek. Confirm shoreline access, dock rights, and floodplain status from current property documents during due diligence.

What is the community structure at 3664 Lost Creek Blvd?

The MLS listing reports HOA or association dues of $600 annual for 3664 Lost Creek Blvd. 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.

What should buyers know about Barton Creek?

Barton Creek is one of Austin's established neighborhoods, zoned for Austin ISD in the 78735 area. The Keenan Group has specialized in Barton Creek real estate for 25+ years with 1,000+ career transactions. Contact (512) 415-7653 for current market conditions and available homes.

  • Barton Creek area specialists
  • Austin ISD zoning
  • #1 Austin Board of Realtors Team 2024
  • 25+ years Austin luxury real estate

Source: Keenan Group at Compass Real Estate, #1 Austin Board of Realtors Team (2024)

Why Choose the #1 Austin Board Team for Barton Creek

#1 ABoR Team 20241,000+ Career SalesCompass Luxury Collection Specialist

#1 Austin Board of Realtors Team. 1,000+ homes sold and $1B+ in career sales over 25+ years in Austin.

25+ years advising buyers and sellers in this community

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Listing courtesy of Unlock MLS as distributed by MLS GRID. Information deemed reliable but not guaranteed. Neither the listing broker nor Compass RE Texas, LLC shall be responsible for any typographical errors, misinformation, or misprints.

IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by MLS GRID. Use of MLS GRID data may be subject to an end user license agreement prescribed by the applicable MLS, as amended from time to time.

Based on information submitted to MLS GRID as of 10/26/2026, 8:25:01 PM. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

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Last updated: 10/26/2026, 8:25:01 PM

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