12124 Serenity Ln, Marriottsville, MD 21104

Welcome to 12124 Serenity Lane — Where Upscale Living Meets Everyday Ease in Marriottsville Set just 0.3 miles from both Marriotts Ridge High School and Mount View Middle, this home makes school runs a breeze—and that’s just the beginning. Privately positioned on a gorgeous, versatile 3-acre lot, this property offers space to breathe, grow, entertain, and unwind. From the wraparound covered front porch to the elegant side-loading 2-car garage, the curb appeal is just the start of what sets this home apart. Step inside to find a thoughtfully upgraded home that’s equal parts polished and practical: New composite deck with a 40-year material warranty (2024), Custom paver patio off the walk-out basement—ideal for summer entertaining (2025), Freshly painted interior (2025), Newly refinished hardwood floors throughout the entire main level (2025), New basement carpet with a 10-year, no-exclusion stain warranty (2025), New furnace (2025), CAC (2012) and water heater (2020), Roof replaced in 2017 with 30-year architectural shingles, Speed Queen washer/dryer (2022) located on the main level, Access available for public water hookup, offering future flexibility and value   Dual staircases that lead upstairs to the renovated primary bath (2021) exudes spa-like comfort, and multiple closets in the primary bedroom provide ample storage. A private office with a full bath on the main level is perfect for guests, remote work, or in-law use. Downstairs, the walk-out basement is a hidden gem featuring: 5th bedroom with a closet—while not a legal bedroom, it is ideal for guests, teens, or flex space, A wet bar for hosting game day or movie night, Slider access to the backyard leading to the paver patio, creating a true indoor-outdoor flow, Generous storage area to keep everything tucked neatly away This home combines classic charm with modern updates—and it’s nestled in one of Howard County’s most desirable areas. Whether you’re relaxing on the front porch, grilling on the back patio, or enjoying the peace of a fully updated home, 12124 Serenity Lane delivers the lifestyle you’ve been waiting for.