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$1,250,000
last listed503 Heron Dr, Austin, TX 78734
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4 bed, 4 bath, 2,919 sqft on 0.40 acres in Austin. Austin, TX 78734. Last listed at $1,250,000, sold August 31, 2022. Lake Travis ISD.
About This Home
Custom designed by Marley Porter "Living Architecture" Romantic, Private, Naturally Lighted Modern Open-Floorpan and backs to the Balcones Canyonlands Preserve. You feel like you are in a treehouse when looking out the back of this home!NO HOA's Custom built by Kerry Martin "Enertech Builders" If you are looking for a modern well built with privacy, this home is worth your time to tour. If you are a wildlife and bird-watcher this home is surrounded by a perpetual preserve. Quiet low traffic street in Cardinal Hills 3, birds everywhere!
- Property Type
- Residential
- Year Built
- 2022
- Lot Size
- 0.40 acres
- Price / Sq Ft
- $428
- Garage
- 2 spaces
Listing information last updated September 1, 2022.
Listed by Marotz Realty Partners
MLS# 7389104 • Closed
IDX inquiries: Keenan Group at Compass · (512) 415-7653
Properties displayed may be listed or sold by various participants in the MLS.
Highlights
Facts & Features
Interior
- Ceiling Fan(s)
- Beamed Ceilings
- High Ceilings
- Chandelier
- Granite Counters
- Quartz Counters
- Kitchen Island
- Multiple Living Areas
- Open Floorplan
- Pantry
- Primary Bedroom on Main
- Recessed Lighting
- Soaking Tub
- Walk-In Closet(s)
- Convection Oven
- Dishwasher
- Disposal
- Exhaust Fan
- Ice Maker
- Instant Hot Water
- Propane Cooktop
- Range
- Tankless Water Heater
- Vented Exhaust Fan
- No Carpet
- Tile
- Wood
- Heating
- Central,Electric,Exhaust Fan,Fireplace(s),Heat Pump,Hot Water,Propane,Propane Stove
- Cooling
- Ceiling Fan(s),Central Air,Exhaust Fan,Zoned
- Fireplaces
- 1
Exterior & Lot
- Balcony
- Exterior Steps
- Lighting
- Private Entrance
- Concrete
- Frame
- Glass
- ICAT Recessed Lighting
- Spray Foam Insulation
- Masonry – All Sides
- Radiant Barrier
- Stone
- Stucco
- Greenbelt
- Bluff
- Landscaped
- Native Plants
- Private
- Many Trees
- Views
- Slab
- Covered
- Deck
- Roof
- Metal
- Lot Size
- 0.40 Acres
- Concrete
- Driveway
- Garage
- Garage Faces Front
- Garage Faces Rear
- Garage Spaces
- 2
Financial
- Original List Price
- $1,250,000
- Price per Sq Ft
- $428
Utilities
- Electricity Connected
- Propane
- Sewer Connected
- Underground Utilities
- Water Connected
- Water Source
- MUD
- Sewer
- MUD
Transaction History
1 record on file
Every recorded listing, sale, and lease at 503 Heron DR, whoever represented it.
- SoldAugust 31, 2022Listed at: $1,250,000MLS 7389104
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.
- Current list
- $1,250,000
- Original list
- $1,250,000
- Price movement
- No verified reduction
- Listed / DOM
- Jul 15, 2022
Tax Record
Public record data from county appraisal records. Market value can differ from assessed value.
- Assessed Value
- $976,179
- Assessment Year
- 2025
- Year Built
- 2021
- Parcel ID
- 000000134561
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025-13.6% | — | $976,179 | — | — |
2024+65.2% | — | $1,130,050 | $184,000 | $802,428 |
2023+968.8% | — | $684,062 | $320,000 | $810,050 |
2021 | — | $64,000 | $80,000 | — |
Zoned Schools & District Context
Lake Travis
Hudson Bend
Lake Pointe Elementary
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.
Excluded from this estimate: property taxes, home insurance, and HOA dues. Each requires verified amount, cadence or unit, source, and as-of details.
Illustrative down payment
20% ($250K)
Adjustable assumption - not a lending recommendation.
Home price
$1,250,000
Loan details
Luxury property intelligence
Keenan Market Position
A sourced read on Austin pricing, timing, and property scale. No automated valuation claim.
List price
$1,250,000
Price per sqft
$428/sqft
Vs. Neighborhood guide reference price
Not available
Days on market
Not available
Original to current
No verified reduction
$1.3M original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Apr 25, 2026.
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78734 ZIP Guide
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Lake Travis ISD Schools
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