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This property has sold on June 28, 2023. Looking for something similar? Contact us or browse available homes.

6400 Old Harbor LN

Austin, TX, 78739

Satellite view of 6400 Old Harbor LN
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Off Marketas of Apr 24, 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.

$899,444

last listed

6400 Old Harbor Ln, Austin, TX 78739

Circle C Ranch•MLS# 5325254
4beds
2full1half
2,859sqft
Built1988

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.

4 bed, 2 bath, 2,859 sqft on 0.22 acres in Circle C Ranch. Austin, TX 78739. Last listed at $899,444, sold June 28, 2023. Austin ISD.

About This Home

Classic Circle C! This traditional red brick estate is quintessential south Austin living. In the heart of Circle C; home is located on highly coveted Old Harbor. With a tree lined street and breathtaking curb appeal, we expect this special new listing to go quickly. Recent updates to kitchen and all baths. On the main level; Family room-Beautiful, custom built-in shelving, corner fire place and ample natural light. Kitchen has been remodeled and left no detail untouched. Expansive countertop and cabinet space. Stainless steel appliances. Smart storage and modern transitional finishes. Formal dining (or flex space) and enclosed home office to fit a variety of uses. Downstairs powder bath and utility closet. Upstairs-Large primary suite! Fully remodeled bath with oversized walk in shower, dual vanity. Three secondary bedrooms are generously sized share hall bath. Outdoors: Year round enjoyment in private back yard. Beautiful wood deck just refinished. Matures oaks, thriving crepe myrtles, and expansive landscape. Livability: Schools, parks, amenities, shopping, dining, entertainment all just moments away! 15 to downtown and about 25 to ABIA. Enjoy low HOA and tax rate. BONUS: No carpet!

Property Type
Residential
Year Built
1988
Lot Size
0.22 acres
Price / Sq Ft
$315
Garage
2 spaces

Listing information last updated June 28, 2023.

Listed by Walzel Properties

MLS# 5325254 • Closed

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

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

Highlights

2-car garage with additional parking capacity
Generous 0.22-acre lot
Breakfast Bar
Ceiling Fan(s)
High Ceilings
Quartz Counters

Facts & Features

Interior

Features

  • Breakfast Bar
  • Ceiling Fan(s)
  • High Ceilings
  • Quartz Counters
  • Entrance Foyer
  • Interior Steps
  • Kitchen Island
  • Multiple Dining Areas
  • Multiple Living Areas
  • Open Floorplan
  • Pantry
  • Walk-In Closet(s)

Appliances

  • Dishwasher
  • Disposal
  • Gas Cooktop
  • Microwave
  • Oven
  • Self Cleaning Oven
  • Stainless Steel Appliance(s)

Flooring

  • Carpet
  • Tile
  • Wood
Heating
Central
Cooling
Central Air
Fireplaces
1
Exterior & Lot

Features

  • Gutters Full
  • Lighting
  • Private Yard

Construction

  • Brick Veneer
  • Frame
  • Hardi
  • Plank Type
  • Masonry – All Sides

Lot Features

  • Landscaped
  • Level
  • Private
  • Sprinkler - Automatic
  • Trees-Moderate

Fencing

  • Back Yard
  • Privacy
  • Wood

Foundation

  • Slab

Patio / Porch

  • Covered
  • Patio
Roof
Composition
Lot Size
0.22 Acres

Parking

  • Detached
  • Driveway
  • Garage
  • Garage Faces Front
Garage Spaces
2
Financial
Original List Price
$879,444
Price per Sq Ft
$315
Utilities
  • Electricity Connected
  • Natural Gas Connected
  • Sewer Connected
  • Underground Utilities
  • Water Connected
Water Source
Public
Sewer
Public Sewer

Transaction History

1 record on file

Every recorded listing, sale, and lease at 6400 Old Harbor LN, whoever represented it.

  1. SoldJune 28, 2023
    Listed at: $879,444MLS 5325254

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
$899,444
Original list
$879,444
Price movement
No verified reduction
Listed / DOM
May 31, 2023

Tax Record

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

Assessed Value
$928,746
Assessment Year
2025
Year Built
1988
Parcel ID
000000337220
$929K
$470K
$470,200
2022
$778,026
+65.5% from prev
2023
$774,072
-0.5% from prev
2024
$928,746
+20.0% from prev
2025
YearTaxesTotal AssessmentLandAdditions
2025+20.0%
—$928,746——
2024-0.5%
—$774,072$325,000$417,350
2023+65.5%
—$778,026$325,000$449,072
2022
—$470,200$325,000$453,026
5-Year Change97.5%
Map showing 6400 Old Harbor LN
6400 Old Harbor LN
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
$4,982

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

20% ($180K)

Adjustable assumption - not a lending recommendation.

$899,444

Loan: $720K
Mortgage rate%
Payoff: ~2056
Rate source: Freddie Mac 30-year fixed average (PMMS via FRED), as of 2026-10-08
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Keenan Market Position

A sourced read on Circle C Ranch pricing, timing, and property scale. No automated valuation claim.

List price

$899,444

Price per sqft

$315/sqft

Vs. Neighborhood guide reference price

+6.8%

$842.5K · Circle C Ranch neighborhood guide · reference price

Days on market

Not available

Original to current

No verified reduction

$879.4K original

Active inventory context

23 listings

Price Position in Circle C Ranch

Neighborhood guide reference price $842.5KThis home $899.4K

Listed 7% above the Circle C Ranch neighborhood guide reference price. Circle C Ranch neighborhood guide · reference price.

Seller's Market - 23 active listings

Source: MLS Grid / Unlock MLS and Keenan Group review as of Apr 25, 2026.

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More sales in Circle C Ranch

Homes sold by Keenan Group.

Verified property facts

Frequently Asked Questions

What school district is 6400 Old Harbor Ln in?

6400 Old Harbor Ln is zoned for Austin ISD with assigned schools: Kiker (elementary), Gorzycki (middle), Bowie (high). School assignments should be verified directly with the district.

What are the property details for 6400 Old Harbor Ln?

6400 Old Harbor Ln is a Residential built in 1988 featuring 4 bedrooms, 2 full, 1 half bathrooms, 2,859 square feet, 0.22-acre lot.

What is the price per square foot at 6400 Old Harbor Ln?

6400 Old Harbor Ln was last listed at $315 per square foot across 2,859 sqft. The Circle C Ranch neighborhood guide reference price is $842,500 (Circle C Ranch neighborhood guide · reference price).

How does 6400 Old Harbor Ln compare with other homes in Circle C Ranch?

6400 Old Harbor Ln was last listed at $899,444 and sold on June 28, 2023. The current MLS snapshot shows 38 active listings in 78739. Keenan Group has completed 15 verified transactions in 78739 within its 1,000+ completed transactions and $1B+ career volume across Austin. See Keenan Group's Circle C Ranch guide for current neighborhood analysis.

When was 6400 Old Harbor Ln built?

6400 Old Harbor Ln was built in 1988 (38 years ago). Buyers should budget for potential updates to major systems.

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 Circle C Ranch?

Circle C Ranch is one of Austin's established neighborhoods, zoned for Austin ISD in the 78739 area. The Keenan Group has specialized in Circle C Ranch real estate for 25+ years with 1,000+ career transactions. Contact (512) 415-7653 for current market conditions and available homes.

  • Circle C Ranch 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 Circle C Ranch

#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: 4/24/2026, 9:51:50 PM

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