
70 Mccallar Lane Concord — Photo 1 of 41
Recent Drop: $131,000
$5,699,000
70 Mccallar Lane, Concord, MA 01742
Concord, MA 01742
Beds
5
Baths
7.5
SqFt
7,413
Style
Single Family
Built
2026
BRAND NEW CONSTRUCTION just under one mile from historic Concord Center, with sidewalks leading all the way into town. Set on two private acres, 70 McCallar Lane offers the rare combination of timeless New England architecture, exceptional craftsmanship, and an unparalleled location. Designed for both elegant entertaining and comfortable everyday living, this 7,400+ square foot residence features beautifully proportioned living spaces, soaring 10-foot ceilings, expansive windows, custom millwork, and warm white oak floors throughout. The luxurious primary suite is a private retreat with a spa-inspired bath, while five en suite bedrooms provide exceptional comfort for family and guests. A home of remarkable quality in one of Concord's most sought-after locations—just moments from Concord Center's celebrated shops, restaurants, parks, and rich historic charm. Meet the Builder anytime and experience this exceptional home firsthand.
Immersive Experience
Market Value Analysis
* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Concord, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Gas Water Heater • Tankless Water Heater • Range • Oven • Dishwasher • Microwave • Indoor Grill • Refrigerator • Plumbed For Ice Maker
Neighborhood
Public Transportation • Shopping • Pool • Tennis Court(s) • Walk/Jog Trails • Stable(s)
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl First17 x 14
Beamed Ceilings, Flooring - Wood, Recessed Lighting
Dining Room
Lvl First21 x 14
Coffered Ceiling(s), Flooring - Wood, Recessed Lighting, Decorative Molding
Kitchen
Lvl First31 x 18
Beamed Ceilings, Flooring - Wood, Dining Area, Balcony / Deck, Pantry, Kitchen Island, Breakfast Bar / Nook, Cabinets - Upgraded, Recessed Lighting, Stainless Steel Appliances, Wine Chiller, Lighting - Pendant, Pocket Door
Office
Lvl null10 x 11
Family Room
Lvl First26 x 20
Beamed Ceilings, Flooring - Wood, Recessed Lighting
Primary Bedroom
Lvl Second20 x 19
Walk-In Closet(s), Closet/Cabinets - Custom Built, Flooring - Hardwood, Balcony / Deck, Double Vanity, Dressing Room, Recessed Lighting, Sunken, Pocket Door
Bedroom 2
Lvl Second18 x 14
Bedroom 3
Lvl Second20 x 15
Bathroom - Full, Closet, Flooring - Wood, Recessed Lighting
Bedroom 4
Lvl Second20 x 16
Bathroom - Full, Closet, Flooring - Wood, Recessed Lighting
Bedroom 5
Lvl First20 x 13
Flooring - Wood, Recessed Lighting
Property History
$5,699,000
Was $5,849,000
Jul 31, 2026
MLS® 73452478
$5,849,000
Was $5,949,000
Jul 8, 2026
MLS® 73452478
$5,949,000
Was $5,950,000
Apr 10, 2026
MLS® 73452478
$5,950,000
Was $5,830,000
Mar 27, 2026
MLS® 73452478
$5,830,000
Nov 6, 2025
MLS® 73452478
$5,850,000
Nov 6, 2025
MLS® 73409288
$5,850,000
Jul 24, 2025
MLS® 73409288
Population
18,448
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
Median Household Income
$195K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
Renter-Occupied Homes
24.0%
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 7,413 sq ft principal dwelling). Lot size: 87,120 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.
Listing Agent: Jim J. D Agostine
Listing Office: Commonwealth Properties Group
MLS® Number: 73452478
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