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
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License #740895
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Christie's Int'l Real Estate
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512-731-2488
Listed by Patti Simon
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License #526416
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Christie's Int'l Real Estate
Last updated October 20, 2025
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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.
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.