Date
Details
Price
Change
Source
11/06/2025
Listed
$5,830,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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$5,830,000
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70 McCallar Lane,Concord, MA 0174270 McCallar LaneConcordMA01742
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Property Description
BRAND NEW CONSTRUCTION- Where architectural craftsmanship meets modern elegance, 70 McCallar Lane is a rare blend of beauty, comfort, and innovation - designed for those who value both sophistication and elegance. 7,400 sq ft of artfully curated living space, where natural light pours through expansive windows & each room feels like a private retreat. Entertain effortlessly in grand yet inviting spaces, surrounded by custom millwork, soaring 10-foot ceilings, and warm white oak floors that ground the home in timeless New England character. The primary suite is a sanctuary - featuring a spa bath with Kohler's Elevate collection and a sculptural Victoria & Albert soaking tub. Each of the five en suite bedrooms offers thoughtful details, from California closets to bespoke finishes, blending form and function seamlessly. Smart-home technology & outdoor kitchen w/plunge pool. MEET THE BUILDER ANYTIME.
Full Property Details
Full Property Details for 70 McCallar Ln
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General
- Price: $5,830,000
- Taxes: (2025)
- Status: Active
- Type: Single Family
- MLS ID: 73452478
- Updated: 1/10/2026
- Added to Site: 119 day(s) ago
Rooms
Bathrooms
- Total Bathrooms: 8
- Full Bathrooms: 7
- Half Bathrooms: 1
Bedrooms
- Total Bedrooms: 5
- Primary Bedroom: 20.00 x 19.00, Second
- Bedroom 2: 18.00 x 14.00, Second
- Bedroom 3: 20.00 x 15.00, Second
- Bedroom 4: 20.00 x 16.00, Second
Other Rooms
- Living Room: 17.00 x 14.00, First
- Family Room: 26.00 x 20.00, First
- Kitchen: 31.00 x 18.00, First
- Dining Room: 21.00 x 14.00, First
- Office: 10.00 x 11.00
Parking
- Garage: Yes
- Garage Spaces: 3
- Parking Features: Attached, Garage Door Opener, Heated Garage, Workshop in Garage, Insulated, Paved Drive, Off Street
Location
- County: Middlesex
Structural Information
- Basement: Yes
- Square Feet: 7,413
- Year Built: 2025
Lot Features
- Lot Size (Acres): 2
Financial Considerations
- Tax Year: 2025
Disclosures and Reports
- Disclosures/Rstr.: Drainage Easement. All interior rooms insulated for sound.
- Property ID: 454311
Listed by Country Real Estate Inc., Jim J. D Agostine
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Listing agent
— 70 McCallar Ln —
Jim J. D Agostine
Country Real Estate Inc.
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 70 McCallar Ln
School Districts:Concord School District, Concord, MA, Concord-Carlisle School District
| Name | Grades | Distance |
|---|---|---|
Willard School 185 Powder Mill Road, Concord, MA 01742 | K-5 | 1.9 mi |
Concord Middle School 835 Old Marlboro Road, Concord, MA 01742 | 6-8 | 1.6 mi |
Concord Carlisle High School 500 Walden Street, Concord, MA 01742 | 9-12 | 1.5 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 70 McCallar Ln
Tax History
Tax History for 70 McCallar Ln
Year
Property Taxes
Change
Tax Assessment
Change
2025
$23,014
2328%
$1,735,600
2304%
2024
$948
1%
$72,200
—
2023
$936
-12%
$72,200
—
2022
$1,066
—
$72,200
—
2021
$1,063
4%
$72,200
—
2020
$1,027
-6%
$72,200
-6%
2019
$1,090
3%
$76,800
4%
2018
$1,057
9%
$74,000
8%
2017
$967
1%
$68,700
—
2016
$956
5%
$68,700
8%
2015
$912
9%
$63,800
10%
2014
$838
—
$58,000
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 70 McCallar Ln
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70 McCallar Lane, Concord, MA 01742 (MLS# 73452478) is a Single Family property with 5 bedrooms, 7 full bathrooms and 1 partial bathroom. 70 McCallar Lane is currently listed for $5,830,000 and was received on November 06, 2025. Want to learn more about 70 McCallar Lane? Do you have questions about finding other Single Family real estate for sale in Concord? You can browse all Concord real estate or contact a Coldwell Banker agent to request more information.