18 Sullivan Street, Lexington, MA 02420

$1,579,000 · For sale

18 Sullivan Street, Lexington

Mint Condition & the Ease of Main Level Living! Set on a quiet cul-de-sac among homes of similar character and scale, this younger home offers bright, inviting spaces and a thoughtfully designed floor plan. Meticulously maintained, its exceptional condition is evident throughout—a perfect condo alternative without the condo fee. Sunny living & dining areas complement a dramatic cathedral-ceiling family room and a kitchen with granite countertops. A spacious first-floor primary suite and main-level laundry make everyday living especially convenient. Upstairs, two additional bedrooms, a full bath, an open loft and a generous bonus room offer flexibility for guests, work or hobbies. An attached two-car garage adds convenience, a full unfinished basement offers potential for additional living space, and a brick patio provides a private spot to enjoy the outdoors. Improvements include a 2025 roof, two skylights with remote electric shades, updated heating & cooling equipment, and recently replaced kitchen appliances. Beautifully cared for, this home is in turn-key condition.

About this address

18 Sullivan Street is a 3-bedroom, 2.5-bath single-family home for sale in Lexington, MA 02420 with 2,317 square feet, asking $1,579,000. It was built in 2001. It has been on our site since October 28, 2026.

The median asking price among the 10 other 3-bedroom single-family homes for sale in Lexington is $1,099,400. This one asks about 44% more. At $681 a square foot, it compares with a median of $573 among the 65 other single-family homes for sale in Lexington with a stated size.

At 2,317 square feet, it is larger than 80% of the 10 other 3-bedroom single-family homes in Lexington with a stated size.

This home is assessed at $1,613,000 for fiscal year 2026. The assessor lists a lot of 0.34 acres.

It scores 67 out of 100 for walkability, from how close everyday places are.

The closest train or subway stop is Concord (MBTA Fitchburg Line), about 5.7 miles away. The closest bus stop is Great Rd @ Perham St - Bedford Line (MBTA route 62), about 0.3 miles away.

The closest public schools by level are Joseph Estabrook (0.8 miles), John Glenn Middle (1.8 miles) and Bedford High (1.8 miles). The district decides which school serves an address.

Listing information from MLS Property Information Network (MLS PIN), MLS #73596176, deemed reliable but not guaranteed. Prices are compared with other homes listed on this site today. Trains and buses come from the transit agencies’ published schedules and schools from the National Center for Education Statistics. Distances are straight-line. Assessed values and past sales are public records from municipal assessors, published by MassGIS. An assessed value is set for taxation and may differ from market value.

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To ask about this home or book a tour, call Benjamin Realty at (617) 734-5050 or email [email protected].