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Keenan Group#1 Austin Board of Realtors Team 2024

This property has sold on October 15, 2025. Looking for something similar? Contact us or browse available homes.

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Off Marketas of Jun 5, 2026

This property is no longer actively listed. We can help you find similar homes currently for sale, notify you if this property relists, or explore off-market opportunities in the area.

$1,799,500

last listed

3308 Dolphin Dr, Austin, TX 78704

South Congress•MLS# 8697398
5beds
4bath
3,593sqft
Built2025

Why you're seeing this property: Unlike major portals that hide off-market listings, we maintain the most comprehensive Austin property database. View market history, neighborhood data, and discover similar homes currently for sale. #1 Austin Realtor Team 2024.

5 bed, 4 bath, 3,593 sqft on 0.23 acres in South Congress. Austin, TX 78704. Last listed at $1,799,500, sold October 15, 2025. Austin ISD.

About This Home

Gorgeous new construction designed by Etch Design Group. Five bedrooms with two on the main level. Large primary bedroom with spacious bath and closet and private access to the covered porch and pool. The outdoor space has a covered area to escape the sun and a stone pool deck around the pool for when you are looking to have some fun in the sun. The pool deck also has a built in grill, cabinets and fridge to keep your beverages cold while you are enjoying the pool. Custom finishes and fixtures throughout with a gorgeous kitchen and island open to the the large living room and separate dining area. The second bedroom downstairs is a perfect space for a home office. Large windows throughout the overlooking the pool and providing plenty of natural light. This almost quarter acre lot has plenty of room to roam with elevated steal flower beds, clean landscaping and modern design that still feels homey. With a 5 minute walk to del curto park, 2.5 miles from SOCO and 3.5 miles from downtown, it’s easy to see why this pocket of south Austin is so popular. This floorplan has it all with the master suite on the main level as well as a stand-alone home office downstairs that could be used as a bedroom. High ceilings and an open floorplan make this house inviting from the moment you walk in the front door. The gourmet kitchen boasts an island and all the designer finishes you would expect from a luxury home in south Austin. The downstairs living space is open to the kitchen and easy access to the covered back patio and pool, perfect for barbecues with friends and family. The master bedroom is tucked away off of the living room and kitchen with a spa-like master bath with a freestanding tub, separate walk in shower, double vanity and extra large walk-in closet. When you walk upstairs, you’ll find another large living space with plenty of space for the whole family and a built in desk space for homework or just a place to relax with family after a long day.

Property Type
Residential
Year Built
2025
Lot Size
0.23 acres
Price / Sq Ft
$501
Garage
2 spaces
Pool
Yes

Listing information last updated October 16, 2025.

Listed by Texstar Austin Realty

MLS# 8697398 • Closed

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

Properties displayed may be listed or sold by various participants in the MLS.

Highlights

Private pool and outdoor entertaining setup
2-car garage with additional parking capacity
New construction completed in 2025
Generous 0.23-acre lot
Built-in Features
Ceiling Fan(s)

Facts & Features

Interior

Features

  • Built-in Features
  • Ceiling Fan(s)
  • Quartz Counters
  • Double Vanity
  • Multiple Living Areas
  • Primary Bedroom on Main
  • Smart Thermostat
  • Walk-In Closet(s)

Appliances

  • Dishwasher
  • Disposal
  • Microwave
  • Free-Standing Gas Range
  • Refrigerator
  • Vented Exhaust Fan

Flooring

  • Tile
  • Wood
Heating
Electric,Heat Pump
Cooling
Central Air
Exterior & Lot

Features

  • Electric Car Plug-in
  • Gas Grill
  • Outdoor Grill

Construction

  • Frame
  • Spray Foam Insulation
  • Board & Batten Siding
  • Stucco

Lot Features

  • Back Yard
  • Landscaped

Fencing

  • Back Yard
  • Gate
  • Wood

Foundation

  • Slab

Patio / Porch

  • Rear Porch
Roof
Shingle
Lot Size
0.23 Acres

Parking

  • Attached
  • Electric Vehicle Charging Station(s)
  • Garage
  • Garage Door Opener
Garage Spaces
2
Pool
Yes
Financial
Original List Price
$1,799,500
Price per Sq Ft
$501
Utilities
  • Electricity Connected
  • Natural Gas Available
  • Sewer Connected
  • Water Connected
Water Source
Public
Sewer
Public Sewer

Transaction History

1 record on file

Every recorded listing, sale, and lease at 3308 Dolphin DR, whoever represented it.

  1. SoldOctober 15, 2025
    Listed at: $1,799,500MLS 8697398

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
$1,799,500
Original list
$1,799,500
Price movement
No verified reduction
Listed / DOM
Aug 29, 2025

Tax Record

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

Assessed Value
$410,669
Assessment Year
2025
Year Built
2022
Parcel ID
000000307708
$784K
$396K
$395,900
2021
$518,001
+30.8% from prev
2022
$726,092
+40.2% from prev
2023
$783,845
+8.0% from prev
2024
$410,669
-47.6% from prev
2025
YearTaxesTotal AssessmentLandAdditions
2025-47.6%
—$410,669$410,669—
2024+8.0%
—$783,845$525,000—
2023+40.2%
—$726,092$525,000$258,845
2022+30.8%
—$518,001$525,000$201,092
2021
—$395,900$315,000$203,001
5-Year Change3.7%

Virtual Tour

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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
$9,967

Excluded from this estimate: property taxes, home insurance, and HOA dues. Each requires verified amount, cadence or unit, source, and as-of details.

20% ($360K)

Adjustable assumption - not a lending recommendation.

$1,799,500

Loan: $1.4M
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 South Congress pricing, timing, and property scale. No automated valuation claim.

List price

$1,799,500

Price per sqft

$501/sqft

Vs. Neighborhood guide reference price

+114.9%

$837.5K · South Congress neighborhood guide · reference price

Days on market

Not available

Original to current

No verified reduction

$1.8M original

Active inventory context

21 listings

Price Position in South Congress

Neighborhood guide reference price $837.5KThis home $1.8M

Listed 115% above the South Congress neighborhood guide reference price. South Congress neighborhood guide · reference price.

Seller's Market - 21 active listings

Source: MLS Grid / Unlock MLS and Keenan Group review as of Jun 5, 2026.

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Verified property facts

Frequently Asked Questions

What school district is 3308 Dolphin Dr in?

3308 Dolphin Dr is zoned for Austin ISD with assigned schools: Zilker (elementary), O Henry (middle), Austin (high). School assignments should be verified directly with the district.

What are the property details for 3308 Dolphin Dr?

3308 Dolphin Dr is a Residential built in 2025 featuring 5 bedrooms, 4 full bathrooms, 3,593 square feet, 0.23-acre lot.

What is the price per square foot at 3308 Dolphin Dr?

3308 Dolphin Dr was last listed at $501 per square foot across 3,593 sqft. The South Congress neighborhood guide reference price is $837,500 (South Congress neighborhood guide · reference price).

What are the property taxes for 3308 Dolphin Dr?

The most recent annual property tax for 3308 Dolphin Dr is $8,139. 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 does 3308 Dolphin Dr compare with other homes in South Congress?

3308 Dolphin Dr was last listed at $1,799,500 and sold on October 15, 2025. The current MLS snapshot shows 129 active listings in 78704. Keenan Group has completed 49 verified transactions in 78704 within its 1,000+ completed transactions and $1B+ career volume across Austin. See Keenan Group's South Congress guide for current neighborhood analysis.

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 South Congress?

South Congress is one of Austin's established neighborhoods, zoned for Austin ISD in the 78704 area. The Keenan Group has specialized in South Congress real estate for 25+ years with 1,000+ career transactions. Contact (512) 415-7653 for current market conditions and available homes.

  • South Congress 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 South Congress

#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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Last updated: 6/5/2026, 8:30:07 AM

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