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.
Listed by Anthony Gibson
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License #605869
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Keller Williams Realty
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(512) 699-8507
Listed by John May
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License #498551
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Keller Williams Realty
Last updated December 10, 2025
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Source: ACTRIS #5606699
Listing Facts
TypeSingle-family
NeighborhoodWalsh Ranch
Bedrooms4
Bathrooms4
Days on Prevu55
HOA/Maint. Fees$125/quarter
Taxes$19,508.56/year
Size3,682 sqft
Price per sqft$262
Amenities
Dishwasher
Private Outdoor Space
Air Conditioning
Parking
Swimming Pool
Location
Mortgage Calculator
Listing History
12/10/2025
Price Decreased
$965,000
11/20/2025
Price Decreased
$980,000
10/17/2025
Listed by Keller Williams Realty
$990,000
Property Details for 3913 Obsidian LN
Association
Amenities
Community Features: BBQ Pit/Grill, Clubhouse, Cluster Mailbox, Common Grounds, Curbs, Electronic Payments, Park, Picnic Area, Playground, Pool, Sidewalks
Exterior Features: Gas Grill, Gutters Partial, Private Yard
Features
Direction Faces: SW
Fencing: Back Yard, Fenced, Wood
Patio And Porch Features: Covered, Patio
Pool Features: Heated, In Ground, Pool/Spa Combo, Waterfall
Pool Private: Yes
View: Pool
Measurements
Lot Features: Back Yard, Curbs, Front Yard, Landscaped, Level, Private, Sprinkler - Automatic, Sprinkler - In-ground, Trees-Large (Over 40 Ft), Trees-Moderate
Lot Size Acres: 0.20
Lot Size Area: 0
Lot Size Square Feet: 8,995
Financial
Taxes
Parcel Number: 165777000H0004
Tax Annual Amount: $19,508.56
Tax Assessed Value: $1,037,902.00
Tax Year: 2025
Interior
Features
Appliances: Built-In Oven(s), Dishwasher, Disposal, Gas Cooktop, Microwave, Refrigerator, Vented Exhaust Fan, Washer/Dryer, Gas Water Heater, Tankless Water Heater
Fireplace Features: Family Room, Outside
Fireplaces Total: 2
Flooring: Carpet, Tile, Vinyl
Interior 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)
Spa Features: Hot Tub, In Ground
Measurements
Living Area: 3,682
Living Area Source: Public Records
Rooms
Bathrooms Full: 3
Bathrooms Half: 1
Bathrooms Total Integer: 4
Bedrooms Total: 4
Main Level Bedrooms: 1
Other
Location
Subdivision Name: Walsh Ranch Sec 01
Tax Block: H
Tax Lot: 4
Parking
Parking
Attached Garage: Yes
Covered Spaces: 3
Garage Spaces: 3
Garage: Yes
Parking Features: Attached, Door-Multi, Garage Door Opener, Kitchen Level
Parking Total: 6
Schools
Elementary School
Elementary School: Cactus Ranch
Elementary School District: Round Rock ISD
High School
High School: Round Rock
High School District: Round Rock ISD
Middle or Junior School
Middle Or Junior School: Walsh
Middle Or Junior School District: Round Rock ISD
Utilities
Equipment
Cooling: Central Air
Heating: Central, Natural Gas
Laundry Features: Gas Dryer Hookup
Sewer: Municipal Utility District (MUD), Public Sewer
Utilities: Electricity Connected, Internet-Cable, Natural Gas Connected, Phone Available, Sewer Connected, Water Connected
Water Source: Municipal Utility District (MUD), Public
Frequently Asked Questions
How many bedrooms and bathrooms does this single-family home have?
There are 4 bedrooms and 4 bathrooms in this single-family home at 3913 Obsidian LN.
What schools are nearby to 3913 Obsidian LN?
Nearby schools include the Cactus Ranch Elementary School, Walsh Middle School, and Round Rock High School.
Does this single-family home have parking?
Yes, there are 3 parking spaces available for 3913 Obsidian LN.
What are the annual taxes for 3913 Obsidian LN?
Annual taxes for this single-family home are estimated at $19,508.
How does 3913 Obsidian LN compare to other single-family homes in Walsh Ranch?
This single-family home is listed 6% above the average price for single-family homes in Walsh Ranch and has been on the market for 26 less days than the typical home in this area.
What building or home owners association is the single-family home part of?
This single-family home is part of the Walsh Ranch HOA home owners association.
What is the square footage on this single-family home?
According to the MLS, this listing is 3,682 sqft.
3913 Obsidian LN is a 4-bedroom, 4-bath single-family home for sale in Round Rock TX 78681. Available on Prevu for 55 days at $965,000. This includes a recent price decrease of $15,000. This property features 3,682 square feet of living space, located in Williamson County. The median listing price for single-family homes in this area is $907,500. Nearby schools include Cactus Ranch Elementary School, Walsh Middle School, and Round Rock High School. The home offers private outdoor space, dishwasher, air conditioning, parking, and swimming pool. Explore more single-family home listings in Williamson County.
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.
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.
