BuySellBlogBrowse Listings

3820 Lagoona DRRound Rock, TX 78681

For Sale

$600,000

Smart Buyer Rebate $6,000

Beautiful Mayfield Ranch Home backing to greenspace. Tucked in the heart of Round Rock’s highly desirable Mayfield Ranch, this 4-bedroom + study, 3.5-bath home blends comfort, flexibility, and style across 3,188 sq. ft. of thoughtfully designed living space. Step inside to soaring ceilings and a light-filled open floor plan that welcomes you in. The main-level primary suite offers a private retreat with a newly renovated en-suite bath designed for spa-like relaxation. A dedicated study on the first floor—perfect for remote work or guests—adds versatility, easily doubling as a fifth bedroom if needed. The entertainer’s kitchen features generous counter space, a breakfast bar, and a casual dining nook, flowing seamlessly into the main living area. A formal dining room provides additional space for hosting. Upstairs, a spacious loft/flex space connects three large bedrooms and two full baths, creating the perfect hub for a game room, media lounge, or homework station. Enjoy outdoor living at its best with a covered patio and a private backyard that backs to serene green space—no rear neighbors, just peace and privacy. Energy-efficient solar panels that are paid off and a whole-house surge protector provide long-term savings and security. Living in Mayfield Ranch means access to resort-style amenities including a community pool with kids’ area and lap lanes, clubhouse, and playgrounds, plus miles of greenbelt trails, parks, and plenty of fun amenities in the neighborhood like a community pool for everyone to enjoy. With a low tax rate, excellent Leander ISD schools, and convenient access to shopping, dining, and major highways, this home checks every box. Don’t miss it—schedule your private showing today!

Listed by Brooke Long

·

License #740895

·

Christie's Int'l Real Estate

·

512-731-2488

Listed by Patti Simon

·

License #526416

·

Christie's Int'l Real Estate

Last updated October 20, 2025

·

Source: ACTRIS #6130614

Listing Facts

  • TypeSingle-family
  • NeighborhoodMayfield Ranch
  • Bedrooms4
  • Bathrooms3
  • Days on Prevu20
  • HOA/Maint. Fees$42/month
  • Taxes$11,031.15/year
  • Size3,188 sqft
  • Price per sqft$188

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

10/02/2025
Listed by Christie's Int'l Real Estate
$600,000

Property Details for 3820 Lagoona DR

Association

Amenities

  • Community Features: Clubhouse, Pool, Tennis Court(s)

Fees

  • Association Fee: $42.00 Monthly
  • Association Fee Includes: Common Area Maintenance

General

  • Association Name: Mayfield Ranch HOA

Exterior

Construction

  • Property Condition: Resale
  • Roof: Asphalt
  • Window Features: Plantation Shutters
  • Year Built: 2003
  • Construction Materials: Brick, Hardi Plank Type, Masonry – Partial
  • Exterior Features: Private Yard

Features

  • Direction Faces: SE
  • Fencing: Fenced, Full, Gate, Wood, Wrought Iron
  • Patio And Porch Features: Covered, Patio, Porch
  • View: Trees/Woods

Measurements

  • Lot Size Acres: 0.20
  • Lot Size Area: 0
  • Lot Size Square Feet: 8,886

Financial

Taxes

  • Parcel Number: 17W334602L00330005
  • Tax Annual Amount: $11,031.15
  • Tax Assessed Value: $561,325.00
  • Tax Year: 2024

Interior

Features

  • Appliances: Dishwasher, Dryer, Gas Cooktop, Microwave, Oven, Refrigerator, Washer
  • Fireplace Features: Gas, Living Room
  • Fireplaces Total: 1
  • Flooring: Carpet, Tile
  • Interior Features: Primary Bedroom On Main

Measurements

  • Living Area: 3,188
  • Living Area Source: Owner

Rooms

  • Bathrooms Full: 3
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 4
  • Main Level Bedrooms: 1

Other

Environmental

  • Green Energy Efficient: See Remarks, Solar Panel

Location

  • Subdivision Name: Mayfield Ranch Sec 02
  • Tax Block: L
  • Tax Lot: 33

Parking

Parking

  • Attached Garage: Yes
  • Covered Spaces: 3
  • Garage Spaces: 3
  • Garage: Yes
  • Parking Features: Attached, Garage
  • Parking Total: 6

Schools

Elementary School

  • Elementary School: Akin
  • Elementary School District: Leander ISD

High School

  • High School: Rouse
  • High School District: Leander ISD

Middle or Junior School

  • Middle Or Junior School: Stiles
  • Middle Or Junior School District: Leander ISD

Utilities

Equipment

  • Cooling: Electric
  • Heating: Electric, Natural Gas, Solar
  • Sewer: Public Sewer
  • Utilities: Cable Available, Cable Connected, Electricity Available, Electricity Connected, Internet-Fiber, Natural Gas Available, Natural Gas Connected, Sewer Connected, Solar, Underground Utilities, Water Connected
  • Water Source: Public

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.