3913 Obsidian LN, Round Rock TX 78681

Round Rock, TX 78681 | Walsh Ranch | Built by Drees

$965,000 $262/sqft ▼ $25,000 (2.5%)
4 Beds
4 Baths 3 Full, 1 Half
3,682 Sq Ft
0.2065 Acres
2010 Built
3 Garage

About This Property

Welcome to 3913 Obsidian Lane, a stunning 4-bedroom, 4-bath home in the highly sought-after Walsh Ranch community of Round Rock. With 3,682 sqft of beautifully designed living space, this home blends luxury, function, and Texas charm.
The open-concept main floor features a spacious living area with soaring ceilings, elegant flooring, and a cozy fireplace. The chef’s kitchen is equipped with granite countertops, stainless steel appliances, and an inviting breakfast bar, perfect for both everyday meals and entertaining. The primary suite is conveniently located downstairs, along with a dedicated office and an additional main-level flex room.
Upstairs, you’ll find three large bedrooms and a game room that offers plenty of space for family or guests.
Step outside to your private resort-style backyard, complete with a pool and spa, a covered outdoor living area with fireplace and TV, and an extended patio for entertaining year-round. Recent updates include a new roof, fresh paint, tankless water heater and new sod in front and back yards.
Located in a top-rated school district and a prime section of Walsh Ranch, this property truly delivers the best of suburban luxury, minutes from major employers, dining, and shopping.

Property Highlights

Pool Heated, In Ground, Pool/Spa Combo, Waterfall

Features

  • Breakfast Bar
  • Ceiling Fan(s)
  • High Ceilings
  • Granite Counters
  • Crown Molding
  • Gas Dryer Hookup
  • French Doors
  • High Speed Internet
  • Interior Steps
  • Kitchen Island
  • Pantry
  • Primary Bedroom on Main
  • Walk-In Closet(s)

Location

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Schools

School District Round Rock ISD
Elementary Cactus Ranch
Middle School Walsh
High School Round Rock

Property Details

Property Type Residential
Flooring Carpet, Tile, Vinyl
Cooling Central Air
Heating Central, Natural Gas
Exterior Gas Grill, Gutters Partial, Private Yard
MLS # 5606699

Parking

Garage 3 spaces

HOA & Community

HOA Fee $125 /Quarterly
HOA Includes Common Area Maintenance

Tax Information

Annual Taxes $19,509 (2025)

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* Estimate only. Does not include HOA fees, PMI, or other costs.
This property has HOA fees of $125/quarterly.

Listing History

MLS# 5606699 - Updated Feb 23, 2026 66 days
Dec 10, 2025 Price Change $965,000
Oct 17, 2025 Listed Listing Courtesy of Keller Williams Realty - anthony@​realtyhaus.com $990,000

Frequently Asked Questions About 3913 Obsidian LN, Round Rock TX 78681

When was 3913 Obsidian LN, Round Rock TX 78681 built?

3913 Obsidian LN, Round Rock TX 78681 was built in 2010.

How much does 3913 Obsidian LN, Round Rock TX 78681 cost?

3913 Obsidian LN, Round Rock TX 78681 is listed for sale at $965,000. That is $262 per square foot.

How many bedrooms and bathrooms does 3913 Obsidian LN, Round Rock TX 78681 have?

3913 Obsidian LN, Round Rock TX 78681 has 4 bedrooms and 4 bathrooms (3 full, 1 half) with 3,682 square feet of living space.

What school district is 3913 Obsidian LN, Round Rock TX 78681 in?

3913 Obsidian LN, Round Rock TX 78681 is in the Round Rock ISD school district. Assigned schools include Cactus Ranch (elementary), Walsh (middle), Round Rock (high school).

Does 3913 Obsidian LN, Round Rock TX 78681 have an HOA?

Yes, 3913 Obsidian LN, Round Rock TX 78681 has an HOA fee of $125 per quarterly. The HOA includes common area maintenance.

What are the property taxes on 3913 Obsidian LN, Round Rock TX 78681?

The annual property taxes on 3913 Obsidian LN, Round Rock TX 78681 are $19,509 (as of 2025).

How big is the lot at 3913 Obsidian LN, Round Rock TX 78681?

The lot at 3913 Obsidian LN, Round Rock TX 78681 is 0.2065 acres, and the home has 3,682 square feet of living space.

What type of property is 3913 Obsidian LN, Round Rock TX 78681?

3913 Obsidian LN, Round Rock TX 78681 is a residential property.

Does 3913 Obsidian LN, Round Rock TX 78681 have a garage?

Yes, 3913 Obsidian LN, Round Rock TX 78681 has a 3-car garage.

Does 3913 Obsidian LN, Round Rock TX 78681 have a pool?

Yes, 3913 Obsidian LN, Round Rock TX 78681 has a pool. Pool features include heated, in ground, pool/spa combo, waterfall.

What subdivision is 3913 Obsidian LN, Round Rock TX 78681 in?

3913 Obsidian LN, Round Rock TX 78681 is located in the Walsh Ranch subdivision in Round Rock, TX.

How long was 3913 Obsidian LN, Round Rock TX 78681 on the market?

3913 Obsidian LN, Round Rock TX 78681 was on the market for 66 days, listed on October 17, 2025.

What heating and cooling does 3913 Obsidian LN, Round Rock TX 78681 have?

3913 Obsidian LN, Round Rock TX 78681 has central, natural gas heating and central air cooling.

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