
70 Mccallar Lane Concord — Photo 1 of 41
Recent Drop: $131,000
$5,699,000
Investment Analysis — 70 Mccallar Lane
Concord, MA 01742
Based on HUD Small Area Fair Market Rent for Boston-Cambridge-Quincy, MA-NH HUD Metro FMR Area, a 5-bedroom in 01742 carries an estimated $4,630/mo in gross rent — about a -0.46% cap rate and $-26,162/yr in estimated NOI at the $5,699,000 list price. Adjust every assumption in the calculator below.
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.
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.
Estimates — not financial advice
These figures are illustrative estimates for informational purposes only — not an appraisal, valuation, or guarantee of rent, income, or returns, and not financial, tax, or investment advice. Rent is either the figure reported on the MLS listing — in-place rent that may differ from market and is not verified against the actual leases — or, where the listing reports none, an estimate from HUD Small Area Fair Market Rents, a government benchmark that may differ from actual market rent. Each figure is labelled with its source. Cap rate, NOI, and returns depend on the assumptions shown, which you can change. MLS and other third-party data may be inaccurate or out of date. Verify all figures independently and consult your own financial, tax, and legal advisors before making any investment decision.
Immersive Experience
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
Listing Agent: Jim J. D Agostine
Listing Office: Commonwealth Properties Group
MLS® Number: 73452478