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121 Lexington StBurlington, MA 01803

For Sale

$2,399,999

Smart Buyer Rebate $12,000

Exceptional new construction Colonial by a top Burlington builder, perfectly sited on a gorgeous nearly one-acre lot in a fantastic location! Designed with timeless style and quality craftsmanship, this home features an oversized chef's kitchen with double islands, a walk-in pantry, formal dining room with custom millwork, and a stunning fireplaced great room with beamed ceiling and walls of windows. The second floor offers 4 bedrooms, including a luxurious primary suite with sitting room, multiple closets, and spa-like bath, plus a second en-suite bedroom and convenient laundry room. The finished walk-up attic includes a bonus room, full bath, and 5th bedroom perfect for in-law/au pair. The walk-out basement offers extra-high ceilings, rough plumbing for a future bath, and outstanding expansion potential.

Listed by Paul A. Conti

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Paul Conti Real Estate

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781-254-2709

Last updated July 13, 2026

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Source: MLSPin #73547498

Listing Facts

  • TypeSingle-family
  • NeighborhoodHavenville
  • Bedrooms5
  • Bathrooms5
  • Days on Prevu22
  • Taxes$13,274/year
  • Size4,700 sqft
  • Price per sqft$511

Amenities

  • Private Outdoor Space
  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

07/09/2026
Listed by Paul Conti Real Estate
$2,399,999

Property Details for 121 Lexington St

Association

Amenities

  • Community Features: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Medical Facility, Conservation Area, Highway Access, House Of Worship, Private School, Public School

Exterior

Construction

  • Roof: Asphalt/Composition Shingles
  • Window Features: Window(s) - Bay/Bow/Box, Insulated Windows
  • Year Built: 2022
  • Year Built Details: Approximate
  • Architectural Style: Colonial
  • Construction Materials: Frame
  • Exterior Features: Deck - Composite, Patio, Professional Landscaping

Features

  • Patio And Porch Features: Deck - Composite, Patio
  • Road Frontage Type: Public

Measurements

  • Building Area Total: 4,700
  • Building Area Units: Square Feet
  • Lot Features: Cleared, Level, Other
  • Lot Size Acres: 0.81
  • Lot Size Area: 0
  • Lot Size Square Feet: 35,201
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: M:0046 B:0013 L:0000,395883
  • Tax Annual Amount: $13,274.00
  • Tax Assessed Value: $1,527,500.00
  • Tax Year: 2026

Interior

Features

  • Appliances: Gas Water Heater, Refrigerator
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Flooring: Tile, Hardwood, Flooring - Hardwood, Flooring - Wall To Wall Carpet, Flooring - Stone/Ceramic Tile
  • Interior Features: Ceiling Fan(s), Open Floorplan, Recessed Lighting, Crown Molding, Dining Area, Slider, Pantry, Bathroom - Full, Bathroom - With Tub & Shower, Great Room, Home Office, Media Room, Bathroom

Measurements

  • Living Area: 4,700
  • Living Area Source: Public Record

Rooms

  • Basement: Full, Walk-Out Access
  • Bathrooms Full: 4
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 5
  • Bedrooms Total: 5
  • Rooms Total: 11

Other

Environmental

  • Green Energy Efficient: Thermostat

Parking

Parking

  • Attached Garage: Yes
  • Covered Spaces: 2
  • Garage Spaces: 2
  • Garage: Yes
  • Open Parking Spaces: 6
  • Open Parking: Yes
  • Parking Features: Attached, Paved Drive, Off Street
  • Parking Total: 8

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • Electric: Circuit Breakers, 200+ Amp Service
  • Heating: Forced Air, Natural Gas, Fireplace(s)
  • Has Heating: Yes
  • Laundry Features: Flooring - Stone/Ceramic Tile, Second Floor, Washer Hookup
  • Sewer: Public Sewer
  • Utilities: For Gas Range, Washer Hookup
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 5 bedrooms and 5 bathrooms in this single-family home at 121 Lexington St.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 121 Lexington St.

What are the annual taxes for 121 Lexington St?

Annual taxes for this single-family home are estimated at $13,274.

How does 121 Lexington St compare to other single-family homes in Havenville?

This single-family home is listed 33% above the average price for single-family homes in Havenville and has been on the market for 25 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 4,700 sqft.

121 Lexington St is a 5-bedroom, 5-bath single-family home for sale in Burlington MA 01803. On Prevu for 22 days at $2,399,999. This home features 4,700 square feet of living space, located in Havenville. The median listing price for single-family homes in this area is $1,749,000. The home offers private outdoor space, air conditioning, parking, and swimming pool. View other single-family home listings in Middlesex County.

The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors, landlords and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information, and the Images, are for the personal, non commercial use of consumers having a good faith interest in purchasing, leasing or renting listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing, leasing or renting. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.

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.