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Keenan Group#1 Austin Board of Realtors Team 2024
21409 Patton Ave, photo 1 of 31, Lago Vista, Lago Vista, TX
Active

$549,900

4Beds
2.5Baths
2,200Sq Ft
0.25 acresLot

21409 Patton Ave, Lago Vista, TX 78645

Reduced 3%$565,000
Lago Vista·MLS# 4665971·Built 2023·34 days on market

4 bed, 2 bath, 2,200 sqft on 0.25 acres in Lago Vista. Lago Vista, TX 78645. $549,900. Lago Vista ISD.

About This Home

Modern, custom, and thoughtfully designed, this 4-bedroom, 2.5-bath home in Highland Lake Estates offers approximately 2,200 sq ft of well-appointed single-story living. The contemporary exterior combines crisp white stucco with stained cedar accents for a clean, modern look. Inside, an open floor plan, high ceilings, wood flooring, and abundant natural light from the large sliding glass doors create a comfortable and inviting atmosphere. The kitchen features frameless cabinetry with full hardware, upgraded appliances, an induction cooktop, and a large island overlooking the living space. Automatic interior blinds, custom closets, and a smart thermostat add everyday convenience, while the primary suite offers a private retreat with a custom walk-in closet and spacious zero-threshold shower. Outside, the private patio and backyard are complemented by privacy fencing and color-changing LED lighting. A two-car garage with EV charging capability adds additional functionality. Ideally located near Lake Travis, golf, parks, and Lago Vista's community amenities, this home offers modern design with the benefits of an established neighborhood. Adding to the property's appeal, the lot directly across the street is also available for purchase, providing an opportunity to secure the view and create your own vision for the additional property.

Property Type
Residential
Year Built
2023
Lot Size
0.25 acres
Price / Sq Ft
$250
HOA
$200/year
Garage
2 spaces

Listing information last updated October 20, 2026.

Listed by Keller Williams Realty

MLS# 4665971 • Active

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

Highlights

2-car garage with additional parking capacity
Generous 0.25-acre lot
Ceiling Fan(s)
Ceiling-High
Ceiling-Vaulted
Entrance Foyer

Facts & Features

Interior

Features

  • Ceiling Fan(s)
  • Ceiling-High
  • Ceiling-Vaulted
  • Entrance Foyer
  • High Speed Internet
  • Kitchen Island
  • Low Flow Plumbing Fixtures
  • No Interior Steps
  • Open Floorplan
  • Pantry
  • Primary Bedroom on Main
  • Recessed Lighting
  • Smart Home
  • Smart Thermostat
  • Soaking Tub
  • Walk-In Closet(s)

Appliances

  • Built-In Electric Oven
  • Built-In Electric Range
  • Built-In Oven(s)
  • Dishwasher
  • Disposal
  • ENERGY STAR Qualified Appliances
  • ENERGY STAR Qualified Dishwasher
  • ENERGY STAR Qualified Refrigerator
  • ENERGY STAR Qualified Water Heater
  • Exhaust Fan
  • Induction Cooktop
  • RNGHD
  • Refrigerator
  • Self Cleaning Oven
  • Stainless Steel Appliance(s)
  • Vented Exhaust Fan

Flooring

  • Wood
Heating
Central,Electric,ENERGY STAR Qualified Equipment,Exhaust Fan,Heat Pump
Cooling
Central Air
Exterior & Lot

Features

  • Uncovered Courtyard

Construction

  • Glass
  • Spray Foam Insulation
  • Stucco

Lot Features

  • Greenbelt
  • Back Yard
  • Cleared
  • Landscaped
  • Level
  • Sprinkler - Automatic
  • Sprinklers In Rear
  • Sprinkler - Drip Only
  • Bubblers
  • Sprinklers In Front
  • Sprinkler - Rain Sensor
  • Sprinklers On Side
  • Subdivided

Fencing

  • Back Yard
  • Wood

Foundation

  • Slab

Patio / Porch

  • Patio
Roof
Membrane,Shingle
Lot Size
0.25 Acres

Parking

  • Driveway
  • Electric Vehicle Charging Station(s)
  • Garage
  • Garage Door Opener
  • Garage Faces Front
Garage Spaces
2
Financial
HOA Fee
$200 / year
Original List Price
$565,000
Price per Sq Ft
$250
Utilities
  • Electricity Connected
  • Sewer Connected
  • Water Connected
Water Source
Public
Sewer
Public Sewer

Transaction History

1 record on file

Every recorded listing, sale, and lease at 21409 Patton Ave, whoever represented it.

  1. ActiveListed 2026
    Current price: $549,900Original list: $565,000MLS 4665971
    1. Listed · September 17, 2026$565,000
    2. Price changed · October 19, 2026$549,900

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

Price Change with current price, original ask, and market time.

View Timeline
Current list
$549,900
Original list
$565,000
Price movement
$15.1K reduction
Listed / DOM
Sep 17, 2026 · 34 days

Tax Record

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

Assessed Value
$593,607
Assessment Year
2025
Year Built
2022
Parcel ID
000000498213
$594K
$16K
$16,250
2021
$393,526
+2321.7% from prev
2024
$593,607
+50.8% from prev
2025
YearTaxesTotal AssessmentLandAdditions
2025+50.8%
—$593,607——
2024+2321.7%
—$393,526$62,500$427,677
2021
—$16,250$30,000—
5-Year Change3553.0%
Map showing 21409 Patton Ave
21409 Patton Ave
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Zoned Schools

Lago Vista ISD →

1 High School

Lago Vista

High SchoolGrades 9-12Zoned assignment

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
$3,046
HOA dues
$17

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 2026-10-20T14:35:11.075+00:00; normalized from annual dues.

20% ($110K)

Adjustable assumption - not a lending recommendation.

$549,900

Loan: $440K
Mortgage rate%
Payoff: ~2056
Rate source: Freddie Mac 30-year fixed average (PMMS via FRED), as of 2026-10-15
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Keenan Market Position

A sourced read on Lago Vista pricing, timing, and property scale. No automated valuation claim.

List price

$549,900

Price per sqft

$250/sqft

Vs. Neighborhood guide reference price

Not available

Days on market

34 days

Original to current

$15.1K reduction

$565K original

Active inventory context

Ask for current inventory

Source: MLS Grid / Unlock MLS and Keenan Group review as of Oct 20, 2026.

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Frequently Asked Questions

How much is 21409 Patton Ave?

21409 Patton Ave is listed at $549,900 with 4 bedrooms, 2 full, 1 half bathrooms, 2,200 square feet, 0.25-acre lot. This places it above the ZIP 78645 single-family closed-sale median price of $454,500 (ZIP 78645 geography · single-family closed sales · median sale price · trailing 12 months as of Oct 19, 2026).

What school district is 21409 Patton Ave in?

21409 Patton Ave is zoned for Lago Vista ISD with assigned schools: Lago Vista (elementary), Lago Vista (middle), Lago Vista (high). School assignments should be verified directly with the district.

What are the property details for 21409 Patton Ave?

21409 Patton Ave is a Residential built in 2023 featuring 4 bedrooms, 2 full, 1 half bathrooms, 2,200 square feet, 0.25-acre lot.

What are the property taxes for 21409 Patton Ave?

The most recent annual property tax for 21409 Patton Ave is $11,026. 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 21409 Patton Ave?

This page does not assume a mortgage rate or publish a monthly payment for 21409 Patton Ave. A property-specific estimate requires a current lender rate, chosen down payment, taxes, insurance, and any verified association dues.

How does 21409 Patton Ave compare with other homes in Lago Vista?

As of Oct 20, 2026, 21409 Patton Ave is offered at $549,900. The current MLS snapshot shows 222 active listings in 78645. Keenan Group has completed 7 verified transactions in 78645 within its 1,000+ completed transactions and $1B+ career volume across Austin.

When was 21409 Patton Ave built?

21409 Patton Ave was built in 2023, making it 3 years old with relatively recent construction.

What is the community structure at 21409 Patton Ave?

The MLS listing reports HOA or association dues of $200 annual for 21409 Patton 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.

Why Choose the #1 Austin Board Team for Lago Vista

#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.

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Last updated: 10/20/2026, 9:35:11 AM

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