Built in 2018 and thoughtfully maintained, this custom-designed Colonial sits on 30,000+ sq. ft. of landscaped corner property in a quiet cul-de-sac. Offering 7,000+ sq. ft. of finely crafted space, the home showcases detailed millwork, soaring ceilings, and exceptional design. The kitchen features a large island, granite counters, premium stainless appliances, walk-in pantry, and wet bar, connecting to a bright breakfast area with garden views. The family room includes a gas fireplace, built-ins, and 10-foot coffered ceilings. A private study with adjacent full bath serves as a guest suite or office. The expansive primary suite offers a fireplace, cozy lounge space, custom storage, walk-in closet, and spa-style bath with steam shower and soaking tub. A finished lower level offers a gym, media space, and game room with wet bar. Outdoors, enjoy a stone patio, fire pit, and secluded backyard. Smart features include a four-zone Sonos system. Quick access to Cambridge and Boston.
Single-familyProperty Type
2018Year Built
0.72 acresLot Size
$446Est. Price/Sq.Ft.
3 garage spacesParking
Listed by Keystone Homes Group• Keller Williams Realty Boston Northwest
Bought with Alina Wang Team• Coldwell Banker Realty - Lexington
Home is in need to major work and sits on a semi-busy street
10 years ago• May not reflect the current state of the home
Amit Garg
Redfin Associate agent
Sale history for 311 Concord Ave
Date
Event
Price
MLS PIN #73363717
Dec 18, 2025
Sold
$3,068,000
$438/sq ft
Sep 9, 2025
Contingent
—
Aug 22, 2025
Relisted
—
Aug 18, 2025
Listing Removed
—
Aug 6, 2025
Price Changed
$3,068,000
$438/sq ft
Apr 23, 2025
Listed
$3,368,000
$480/sq ft
MLS PIN #72317722
Aug 1, 2018
Sold
$2,208,000
$315/sq ft
Jul 2, 2018
Pending
—
Apr 30, 2018
Listed
$2,298,000
$328/sq ft
+25
New, exciting, architecturally designed, open concept Colonial on a gorgeous 30,000+ sqft. corner lot facing a peaceful cul-de-sac street. Featuring over 7,000 SF of living area w/unparalleled quality, extensive millwork and exquisite detail throughout. Stunning cook’s kitchen w/large center island, pretty granite countertops, high-end stainless steel appliances, wet bar, & walk-in pantry, all overlooking a sunny breakfast/sunroom w/views of private grounds. Elegant family room w/gas fireplace, custom builtins, 10-foot coffered ceiling & study w/adjoining full bath for guest room option. Sumptuous master suite w/FP, sitting area, built-ins including spacious walk-in closet, luxurious spa like master bath w/steam shower, soaking tub. The four-zone Sonos speaker system is just one example of numerous amenities in this desirable home sited on a lovely lot w/stone patio, fire pit, private backyard. Gym, media & game room w/wet bar offer more fun at home. Easy commute to Cambridge/Boston.
Public Records
Feb 21, 1986
Sold
$215,000
$31/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$36,278 (+4.9%)
$884,000 + $2,063,000
$2,947,000
2025
$34,574 (+3.0%)
$842,000 + $1,985,000
$2,827,000
2024
$33,565 (+7.0%)
$803,000 + $1,937,000
$2,740,000
2023
$31,369 (+2.7%)
$729,000 + $1,684,000
$2,413,000
2022
$30,539 (−0.7%)
$663,000 + $1,550,000
$2,213,000
2021
$30,766 (+8.4%)
$605,000 + $1,533,000
$2,138,000
2020
$28,395 (+5.1%)
$605,000 + $1,416,000
$2,021,000
2019
$27,026 (+153.7%)
$576,000 + $1,338,000
$1,914,000
2018
$10,654 (+9.2%)
$466,000 + $279,000
$745,000
2017
$9,752 (+1.8%)
$430,000 + $243,000
$673,000
2016
$9,578 (+4.7%)
$410,000 + $246,000
$656,000
2014
$9,151 (+4.9%)
$331,000 + $259,000
$590,000
2013
$8,725 (+6.2%)
$331,000 + $243,000
$574,000
2012
$8,219 (+5.5%)
$313,000 + $236,000
$549,000
2011
$7,790 (+3.9%)
$297,000 + $244,000
$541,000
2010
$7,498 (+4.7%)
$297,000 + $244,000
$541,000
2009
$7,159
$313,000 + $239,000
$552,000
Tax history for 311 Concord Ave
Year
Property tax
Land + Additions
Assessment*
2026
$36,278 (+4.9%)
$884,000 + $2,063,000
$2,947,000
2025
$34,574 (+3.0%)
$842,000 + $1,985,000
$2,827,000
2024
$33,565 (+7.0%)
$803,000 + $1,937,000
$2,740,000
2023
$31,369 (+2.7%)
$729,000 + $1,684,000
$2,413,000
2022
$30,539 (−0.7%)
$663,000 + $1,550,000
$2,213,000
2021
$30,766 (+8.4%)
$605,000 + $1,533,000
$2,138,000
2020
$28,395 (+5.1%)
$605,000 + $1,416,000
$2,021,000
2019
$27,026 (+153.7%)
$576,000 + $1,338,000
$1,914,000
2018
$10,654 (+9.2%)
$466,000 + $279,000
$745,000
2017
$9,752 (+1.8%)
$430,000 + $243,000
$673,000
2016
$9,578 (+4.7%)
$410,000 + $246,000
$656,000
2014
$9,151 (+4.9%)
$331,000 + $259,000
$590,000
2013
$8,725 (+6.2%)
$331,000 + $243,000
$574,000
2012
$8,219 (+5.5%)
$313,000 + $236,000
$549,000
2011
$7,790 (+3.9%)
$297,000 + $244,000
$541,000
2010
$7,498 (+4.7%)
$297,000 + $244,000
$541,000
2009
$7,159
$313,000 + $239,000
$552,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
5
Baths
6
Stories
2
Lot width
—
Lot depth
—
Lot size
0.69 Acres
Year renovated
—
Sq. Ft.
4,812
Year built
2018
Style
Single Family Residential
County
Middlesex County
APN
1016764S
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 10, 2026.
Property details
Parking
Parking Information
Has Garage
Has Open Parking
# of Garage Spaces: 3
# of Covered Spaces: 3
Open Parking Spaces: 6
Parking Spaces: 9
AttachedGarageYN: Yes
Parking Features: Attached, Garage Door Opener, Paved Drive, Off Street
Laundry Features: Closet/Cabinets - Custom Built, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Gas Dryer Hookup, Washer Hookup, Second Floor
Fireplace Information
Has Fireplace
# of Fireplaces (Total): 2
Fireplace Features: Family Room, Master Bedroom
Appliances
Appliances: Water Heater, Disposal, Microwave, Washer, Dryer, ENERGY STAR Qualified Refrigerator, Wine Refrigerator, ENERGY STAR Qualified Dishwasher, Vacuum System, Range Hood, Range, Instant Hot Water, Plumbed For Ice Maker
Utilities: for Gas Range, for Gas Dryer, Washer Hookup, Icemaker Connection
Sewer: Public Sewer
Water Source: Public
Electric: Circuit Breakers
Heating & Cooling
Has Heating
Has Cooling
Heating: Forced Air, Propane
Cooling: Central Air
Location
School Information
Elementary School: Bowman
Middle Or Junior School: Jonas Clarke
High School: Lhs
Location Information
Directions: Waltham Street to Concord Ave to corner of Kitson Park. House faces Kitson Park as does entrance.
UnparsedAddress: 311 Concord Avenue, Lexington MA 02421
Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Golf, Bike Path, Conservation Area, House of Worship, Public School
Public facts
Beds: 5
Baths: 6.0
Sq. Ft.: 4,812
Stories: 2.0
Lot Size: 0.69 acres
Style: Single Family Residential
Year Built: 2018
Year Renovated: —
County: Middlesex County
APN: 1016764S
Home facts updated by county records on Sep 10, 2026
Other
Miscellaneous Information
Heat Zones: 5
Listing Information
StandardStatus: Closed
Around this home
Schools
K - 12
Preschool & daycare
Bowman Elementary School
Public K-5 • Assigned • 0.6mi
10/10
Jonas Clarke Middle School
Public 6-8 • Assigned • 0.8mi
10/10
Lexington High School
Public 9-12 • Assigned • 1.8mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Lexington continues to be a competitive Seller's market driven by its historic appeal & location. With buildable land exhausted, true inventory growth is very constrained; development mostly replaces existing homes. New zoning laws will eventually...