
4 bed, 2 bath, 2,585 sqft on 0.22 acres in Lago Vista. Lago Vista, TX 78645. $675,000. Lago Vista ISD.
Welcome home to 3405 Congress! Featuring a dramatic floating staircase, expansive windows, striking atrium, rooftop deck, two wine/beverage refrigerators, loft, four bedrooms, and a downstairs flex room, this distinctive home offers exceptional design and indoor-outdoor living. The open kitchen features upgraded leathered countertops, a walk-in pantry, and butler’s pantry. It flows into the great room with fireplace and connects to a downstairs flex room ideal for dining, an office, or additional living space. The atrium offers a unique retreat with possibilities for a wine room, sitting area, or quiet escape. The primary suite includes dual vanities, soaking tub, and spacious walk-in closet with direct laundry access. Upstairs are three additional bedrooms, loft with wet bar including glass-front cabinetry and beverage refrigerator. The rooftop deck above the garage is ideal for entertaining and enjoying sunset views, while the covered patio with fireplace and stained wood ceiling extends the living space outdoors. Just minutes from the nearest boat dock and a short drive to Austin, this home offers a unique combination of architectural style, versatile spaces, and convenient Lake Travis living. Lago Vista Property Owners Association (LVPOA) membership provides eligible owners access to exclusive private amenities including waterfront parks, lake access, pools, tennis and pickleball courts, fitness facilities, campgrounds, boat ramps, marinas and docks, playgrounds, sports fields, and recreational areas throughout Lago Vista. Also, Lago Vista Golf Course is a full service 18 hole golf course right in your neighborhood. A discounted rate and no lender fee future refinancing may be available for qualified buyers purchasing this home and using an affiliate of Orchard Brokerage, LLC. Restrictions apply; consult the Listing Agent for details. Buyer and buyer's agent should verify all listing information, including schools, taxes, HOA, room dimensions and square footage
Verified property facts
3405 Congress Ave is listed at $675,000 with 4 bedrooms, 2 full, 1 half bathrooms, 2,585 square feet, 0.22-acre lot.
3405 Congress 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.
3405 Congress Ave is a Residential built in 2022 featuring 4 bedrooms, 2 full, 1 half bathrooms, 2,585 square feet, 0.22-acre lot.
3405 Congress Ave is listed by Orchard Brokerage. Keenan Group at Compass presents this IDX listing and provides the accompanying market analysis using MLS Grid / Unlock MLS data reviewed as of Oct 1, 2026.
The most recent annual property tax for 3405 Congress Ave is $9,035. 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.
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3 records on file
Every recorded listing, sale, and lease at 3405 Congress Ave, whoever represented it.
Prices shown are list prices. Closed sale prices are available to registered clients in accordance with ACTRIS rules.
Listed 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+45.6% | — | $424,030 | $52,281 | — |
2024+2813.0% | — | $291,304 | $50,000 | $415,919 |
2021 | — | $10,000 | $15,000 | — |

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.
20% ($135K)
Adjustable assumption - not a lending recommendation.
$675,000
Luxury property intelligence
A sourced read on Lago Vista pricing, timing, and property scale. No automated valuation claim.
List price
$675,000
Price per sqft
$261/sqft
Vs. Neighborhood guide reference price
Not available
Days on market
13 days
Original to current
No verified reduction
$675K original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Oct 1, 2026.
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This page does not assume a mortgage rate or publish a monthly payment for 3405 Congress Ave. A property-specific estimate requires a current lender rate, chosen down payment, taxes, insurance, and any verified association dues.
As of Oct 1, 2026, 3405 Congress Ave is offered at $675,000. The current MLS snapshot shows 241 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.
3405 Congress Ave was built in 2022, making it 4 years old with relatively recent construction.
The MLS listing reports HOA or association dues of $240 annual for 3405 Congress 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.
9 events on record
Current Price
$675,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025+45.6% | — | $424,030 | $52,281 | — |
2024+2813.0% | — | $291,304 | $50,000 | $415,919 |
2021 | — | $10,000 | $15,000 | — |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
| Address | Offered At |
|---|---|
| 531 Venture Blvd S | $450K |
| 8133 Breeze Way | $650K |
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