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8421 Fathom CIR A & B, Austin TX 78750
8421 Fathom CIR A & B, Austin TX 78750
Texas>Austin>Anderson Mill

8421 Fathom CIR A & BAustin, TX 78750

For Sale

$490,000

Smart Buyer Rebate $4,900

Fantastic investment opportunity in the heart of Northwest Austin! This updated duplex offers an excellent combination of modern improvements, functional living spaces, and income-producing potential.

Both units feature extensive recent upgrades, including a brand-new roof, new HVAC and AC units, new flooring, fresh interior paint, updated fixtures, and new ceiling fans, providing peace of mind and minimizing future maintenance expenses.

Unit A features 3 bedrooms, 2 bathrooms, a versatile bonus room perfect for a home office, additional living area, or flex space, and a screened-in porch ideal for relaxing or entertaining.

Unit B offers 2 bedrooms and 1 bathroom with a comfortable, functional layout.

An extended driveway provides additional parking, while the property’s desirable Northwest Austin location offers convenient access to major employers, shopping, dining, and everyday amenities.

Whether you’re an investor looking to expand your rental portfolio or an owner-occupant interested in living in one unit while generating rental income from the other, this property offers incredible flexibility and opportunity.

Major improvements are already complete—making this duplex an excellent opportunity in an established Austin neighborhood!

Listed by Elizabeth King

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License #793485

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Serhant Texas, LLC

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(281) 768-8265

Last updated October 29, 2026

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Source: ACTRIS #9288883

Listing Facts

  • TypeMulti-family
  • NeighborhoodAnderson Mill
  • Days on Prevu3
  • Taxes$10,566.92/year
  • Size2,821 sqft
  • Price per sqft$174

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Air Conditioning
  • Parking

Location

Mortgage Calculator

Listing History

10/28/2026
Listed by Serhant Texas, LLC
$490,000
  1. 10/28/2026$490,000
    Listed by Serhant Texas, LLC

Property Details for 8421 Fathom CIR A & B

Exterior

Construction

  • Property Condition: Resale
  • Roof: Shingle
  • Year Built: 1977
  • Construction Materials: Brick
  • Exterior Features: CCTYD, Private Entrance, Private Yard

Features

  • Direction Faces: East
  • Fencing: Back Yard
  • Patio And Porch Features: Covered, Rear Porch, Screened, Side Porch, Terrace

Measurements

  • Lot Features: Back Yard, Front Yard, Level, Near Golf Course, Near Public Transit, Trees-Large (Over 40 Ft), Trees-Medium (20 Ft - 40 Ft), Trees-Moderate
  • Lot Size Acres: 0.20
  • Lot Size Area: 0
  • Lot Size Square Feet: 9,086

Financial

Taxes

  • Parcel Number: 01680901140000
  • Tax Annual Amount: $10,566.92
  • Tax Assessed Value: $524,573.00
  • Tax Year: 2026

Interior

Features

  • Appliances: Built-In Electric Oven, Built-In Gas Range, Dishwasher, Disposal, Exhaust Fan, Microwave, Oven, RNGHD, Refrigerator, Gas Water Heater
  • Fireplace Features: Family Room, Gas, Wood Burning
  • Fireplaces Total: 1
  • Flooring: Tile, Vinyl
  • Interior Features: Ceiling Fan(s), High Speed Internet, Multiple Living Areas, No Interior Steps, Pantry, Primary Bedroom On Main, Recessed Lighting, Study/Home Office, Walk-In Closet(s), Washer Hookup, Wet Bar

Measurements

  • Living Area: 2,821
  • Living Area Source: Public Records

Other

Location

  • Subdivision Name: Sonesta West Sec 01A
  • Tax Block: H
  • Tax Lot: 16

Parking

Parking

  • Covered Spaces: 1
  • Garage Spaces: 1
  • Garage: Yes
  • Parking Features: Drive Through, Driveway, Garage, Garage Faces Front
  • Parking Total: 4

Schools

Elementary School

  • Elementary School: Caraway
  • Elementary School District: Round Rock ISD

High School

  • High School: Westwood
  • High School District: Round Rock ISD

Middle or Junior School

  • Middle Or Junior School: Canyon Vista
  • Middle Or Junior School District: Round Rock ISD

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Natural Gas
  • Laundry Features: Washer Hookup
  • Sewer: Public Sewer
  • Utilities: Cable Available, Electricity Available, Electricity Connected, Internet-Cable, Natural Gas Available, Natural Gas Connected, Sewer Available, Sewer Connected, Underground Utilities, Water Available, Water Connected
  • Water Source: Public

Frequently Asked Questions

How many bedrooms does this multi-family home have?

There is bedrooms in this multi-family home at 8421 Fathom CIR A & B.

What schools are nearby to 8421 Fathom CIR A & B?

Nearby schools include the Caraway Elementary School, Canyon Vista Middle School, and Westwood High School.

Does this multi-family home have parking?

Yes, there is 1 parking space available for 8421 Fathom CIR A & B.

What are the annual taxes for 8421 Fathom CIR A & B?

Annual taxes for this multi-family home are estimated at $10,566.

How does 8421 Fathom CIR A & B compare to other multi-family homes in Anderson Mill?

This multi-family home is listed 53% below the average price for multi-family homes in Anderson Mill and has been on the market for 68 less days than the typical home in this area.

What is the square footage on this multi-family home?

According to the MLS, this listing is 2,821 sqft.

8421 Fathom CIR A & B is a -bedroom multi-family home for sale in Austin TX 78750. Available on Prevu for 3 days at $490,000. This home features 2,821 square feet of living space, located in Anderson Mill. The median listing price for multi-family homes in this area is $499,000. Nearby schools include Caraway Elementary School, Canyon Vista Middle School, and Westwood High School. Property amenities include private outdoor space, dishwasher, air conditioning, and parking. Browse more multi-family home listings in Austin.

Based on information from ACTRIS and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.