Positioned on a desirable corner lot, 1837 Lexington Street presents a rare opportunity to acquire a meticulously maintained single-level residence in one of Petaluma's most sought-after neighborhoods. Comprising 3 bedrooms and 2 full bathrooms across approximately 1,220 sq. ft., the home offers a thoughtfully designed open-concept layout with light-filled interiors and seamless indoor/outdoor flow. A welcoming front porch and strong curb appeal lead to the entry foyer with tile flooring, opening to a centrally located living room featuring vaulted ceilings, a fireplace, and open shelving. The adjacent kitchen offers eat-in bar seating, tile counters, a stainless refrigerator, and a newly installed range. The dining area connects effortlessly to the backyard, ideal for everyday living and entertaining. Privately situated on its own wing, the primary suite is complete with vaulted ceilings, dual closets (including a walk-in), and a bathroom with dual-sink vanity. Outdoors, the beautifully landscaped backyard is framed by mature hedging and features a patio, large hot tub, covered pergola/grill area with electrical, garden bed, and sprawling lawn; creating a true retreat setting with contemporary fencing. Additional highlights include a newer roof (2022), central A/C, Nest thermostat, designer light fixtures, RV parking, and a two-car attached garage. Conveniently located near trails and open space, Leghorn Park, top-rated schools, shopping, and fine dining. First time on the market in 26 years.