Active

177 Days on market

320 Concord Avenue Lexington — Photo 1 of 37

Recent Drop: $100,000

$3,595,000

$3,495,000

320 Concord Avenue, Lexington, MA 02421

Lexington, MA 02421

Beds

Baths

5.5

SqFt

5,856

Style

Single Family

Built

2026

Do not miss this STUNNING new home. Certificate of Occupancy in-hand! Spectacular new construction overlooking serene conservation land. Custom built by master craftsman with classic New England architecture & striking curb appeal. Grand Foyer with wainscoted stairwell & designer-selected finishes sets the tone. Dramatic 19’ wall of glass anchors the home, framing four-season views, overlooked by an interior balcony. Gorgeous Dining Room & Great Room with fireplace, built-ins, & 16’ glass sliders to Deck. Chef’s Kitchen boasts dark cherry island, crystal chandelier, top-tier appliances, & two pantries. Spacious First Floor Guest or Office Suite. Primary retreat with vaulted ceiling, fireplace, built-ins; spa-like Bath with soaking tub & walk-in closet. 3 additional Bedrooms with two luxe Baths. Walk-out Lower Level features “Secret Room” behind a bookcase; Mudroom, full Bath, and expansive Rec Room with glass sliders. Lush lawn & curated plantings outside, abutting miles of conservation for lasting privacy & scenery. Minutes to Rt 2 & downtown. Move right in!

Key facts

It was listed on April 10, 2026. The price has come down from an original $3,595,000 to $3,495,000, most recently on August 14, 2026. It sits on a 0.29-acre (12,500 sq ft) lot.

Open Houses

Market Value Analysis

This Property

Size (SqFt) →Price →

This Property$597/sqft

Local Avg (Lexington)$557/sqft

7% AboveMarket Average

* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Lexington, MA.

Financials

Original Price$3,595,000

Annual Taxes$9,999

Parking

Garage3

Off-Street9

Interior Specifications

Total Rooms12

Fireplaces2

FlooringTile, Hardwood, Flooring - Hardwood, Flooring - Stone/Ceramic Tile

BasementFull, Finished, Walk-Out Access, Interior Entry, Garage Access, Radon Remediation System

Climate & Utilities

HeatingCentral, Forced Air, Radiant

CoolingCentral Air, Heat Pump

WaterPublic

SewerPublic Sewer

Building & Exterior

ConstructionFrame

RoofShingle, Metal

FoundationConcrete Perimeter

ZoningRES

Property & Lot

Acres0.29

SqFt Lot12,500

Lot FeaturesWooded

Amenities & Appliances

Electric Water Heater • Water Heater • Oven • Dishwasher • Disposal • Microwave • Refrigerator • Freezer • Wine Refrigerator • Vacuum System • Range Hood • Plumbed For Ice Maker

Neighborhood

Public Transportation • Walk/Jog Trails • Conservation Area • Highway Access • House of Worship • Private School

Geography

Floorplan Breakdown

Structural Layout

Second

Primary BedroomBedroom 2Bedroom 3Bedroom 4Bathroom 1Bathroom 2Bathroom 3

First

Dining RoomBedroom 5

Main,First

KitchenFamily Room

Dining Room

Lvl First

18 x 13

Flooring - Hardwood, Chair Rail, Recessed Lighting, Wainscoting, Crown Molding

Kitchen

Lvl Main,First

32 x 18

Coffered Ceiling(s), Vaulted Ceiling(s), Flooring - Hardwood, Window(s) - Picture, Dining Area, Balcony - Interior, Pantry, Countertops - Stone/Granite/Solid, Kitchen Island, Cabinets - Upgraded, Open Floorplan, Recessed Lighting, Stainless Steel Appliances, Storage, Wine Chiller, Lighting - Overhead, Crown Molding, Tray Ceiling(s)

Family Room

Lvl Main,First

22 x 20

Coffered Ceiling(s), Closet/Cabinets - Custom Built, Flooring - Hardwood, Wet Bar, Deck - Exterior, Exterior Access, Open Floorplan, Recessed Lighting, Slider, Crown Molding

Primary Bedroom

Lvl Second

19 x 17

Bathroom - Full, Bathroom - Double Vanity/Sink, Beamed Ceilings, Vaulted Ceiling(s), Walk-In Closet(s), Closet/Cabinets - Custom Built, Flooring - Hardwood, Recessed Lighting, Lighting - Overhead

Bedroom 2

Lvl Second

16 x 14

Bedroom 3

Lvl Second

18 x 13

Bathroom - Full, Closet, Flooring - Hardwood, Recessed Lighting, Crown Molding, Vestibule, Closet - Double, Tray Ceiling(s)

Bedroom 4

Lvl Second

18 x 13

Bathroom - Full, Closet, Flooring - Hardwood, Recessed Lighting, Crown Molding, Vestibule, Closet - Double, Tray Ceiling(s)

Bedroom 5

Lvl First

18 x 14

Bathroom - Full, Closet - Linen, Walk-In Closet(s), Flooring - Hardwood, Recessed Lighting, Crown Molding, Vestibule

Bathroom 1

Lvl Second

16 x 11

Bathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - Tiled With Shower Stall, Bathroom - With Tub, Ceiling Fan(s), Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Double Vanity, Recessed Lighting, Crown Molding, Soaking Tub

Bathroom 2

Lvl Second

14 x 6

Bathroom - Full, Bathroom - Tiled With Shower Stall, Ceiling Fan(s), Flooring - Stone/Ceramic Tile, Recessed Lighting

Bathroom 3

Lvl Second

10 x 6

Bathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - Tiled With Tub & Shower, Flooring - Stone/Ceramic Tile, Lighting - Sconce

Property History

Price Drop

$3,495,000

Was $3,595,000

Aug 14, 2026

MLS® 73499853

Listed

$3,595,000

Apr 10, 2026

MLS® 73499853

Questions about this home

When was 320 Concord Avenue, Lexington listed?

320 Concord Avenue, Lexington was listed on April 10, 2026.

Has the price of 320 Concord Avenue, Lexington changed?

The price has come down from an original $3,595,000 to $3,495,000, most recently on August 14, 2026.

How big is the lot at 320 Concord Avenue, Lexington?

320 Concord Avenue, Lexington sits on a 0.29-acre (12,500 sq ft) lot.

What is the status of 320 Concord Avenue, Lexington?

320 Concord Avenue, Lexington is actively listed for sale.

Population

18,080

U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)

Median Household Income

$228K

U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)

Renter-Occupied Homes

24.1%

U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)

New Construction Permits — Middlesex County

2,698 housing units permitted in the last 12 months (+3% vs the prior 12 months) — 1,713 in 5+ unit buildings

U.S. Census Bureau, Building Permits Survey (through Jul '26)

ADU Potential

Massachusetts allows one accessory dwelling unit by right in single-family zoning districts statewide (M.G.L. c. 40A §3; 760 CMR 71.00, effective Feb 2025). Estimated maximum ADU size for this property: 900 sq ft (the lesser of 900 sq ft or half the 5,856 sq ft principal dwelling). Lot size: 12,500 sq ft.

Based on listing data, which indicates the property type — not the zoning district. Local dimensional, septic (Title 5), and historic-district requirements still apply. Not legal advice — verify with the municipality.

Full Lexington, MA market report ZIP 02421 market data

Listing Provided By

Listing Agent: Elizabeth P. Crampton

Listing Office: Coldwell Banker Realty - Lexington

MLS® Number: 73499853