Dimensions18 x 14
FeaturesBathroom - Full, Cedar Closet(s), Flooring - Wood, Recessed Lighting
LevelSecond
70 Mccallar Lane, Concord MA 01742
Concord, MA 01742
$5,830,000
$5,195,000
Est. $26,469/month
Estimate assumptions
20% down, a 30-year loan at 6.5%, and $200/month estimated insurance.
Includes the supplied property-tax and HOA inputs; missing inputs contribute $0. HOA fees with an unspecified frequency are treated as monthly. PMI and closing costs are excluded.
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Open House Schedule
25
Oct
Sunday, October 25
12:30 PM - 2:00 PM EDT
About this home
WHY 70 McCALLAR? The rare opportunity to enjoy BRAND-NEW CONSTRUCTION on two private acres, less than one mile from historic Concord Center, with sidewalks leading into town. This exceptional 7,400+ SF residence combines timeless New England architecture with the comfort, efficiency, and peace of mind of new construction. Thoughtfully designed for both grand entertaining and everyday living, the home features 10-foot ceilings, expansive windows, exquisite millwork, white oak floors, five en suite bedrooms, and a luxurious primary retreat. Enjoy the privacy of an estate-like setting without sacrificing convenience to Concord's shops, restaurants, cultural attractions, and nearby Emerson Hospital. From its beautifully appointed interiors to its exceptional outdoor living spaces, every detail reflects quality and thoughtful design. A remarkable opportunity to enjoy the best of Concord living without the compromises of renovating an older home. Meet the Builder anytime and ask your questions.
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Recently Sold Nearby
Price & Status History
Market Insights
6
Price Changes
12.7%
Price Range
Property Timeline
Price Reduced
Oct 22, 2026
$5,195,000
$503,000
(-8.83%)
From $5,698,000 to $5,195,000 (-8.8%)
Price Reduced
Sep 24, 2026
$5,698,000
$1,000
(-0.02%)
From $5,699,000 to $5,698,000 (-0.0%)
Showing Instructions Updated
Sep 23, 2026
New showing requirements
Price Reduced
Jul 31, 2026
$5,699,000
$150,000
(-2.56%)
From $5,849,000 to $5,699,000 (-2.6%)
Price Reduced
Jul 8, 2026
$5,849,000
$100,000
(-1.68%)
From $5,949,000 to $5,849,000 (-1.7%)
Price Reduced
Apr 10, 2026
$5,949,000
$1,000
(-0.02%)
From $5,950,000 to $5,949,000 (-0.0%)
Price Increased
Mar 27, 2026
$5,950,000
+$120,000
(+2.06%)
From $5,830,000 to $5,950,000 (+2.1%)
Listed for Sale
Nov 7, 2025
$5,830,000
Original listing
Agent: Jim J. D Agostine
Office: Country Real Estate Inc.
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 10/22/2026 | ↓ Price Reduced | $5,195,000 | $503,000 | - | From $5,698,000 to $5,195,000 (-8.8%) |
| 09/24/2026 | ↓ Price Reduced | $5,698,000 | $1,000 | - | From $5,699,000 to $5,698,000 (-0.0%) |
| 09/23/2026 | 👁️ Showing Instructions Updated | - | - | - | New showing requirements |
| 07/31/2026 | ↓ Price Reduced | $5,699,000 | $150,000 | - | From $5,849,000 to $5,699,000 (-2.6%) |
| 07/08/2026 | ↓ Price Reduced | $5,849,000 | $100,000 | - | From $5,949,000 to $5,849,000 (-1.7%) |
| 04/10/2026 | ↓ Price Reduced | $5,949,000 | $1,000 | - | From $5,950,000 to $5,949,000 (-0.0%) |
| 03/27/2026 | ↑ Price Increased | $5,950,000 | +$120,000 | - | From $5,830,000 to $5,950,000 (+2.1%) |
| 11/07/2025 | 🏠 Listed for Sale | $5,830,000 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2025 | $0 | $0 |
Financial Details
Annual Property Tax
$0
Tax Year 2025
Assessed Value
$0
Facts & Features
3 Car Garage
Central AC
New Construction
Home Facts
Type
Residential
Style
Single Family Residence
Year Built
2026
Living Area
7,413 sq ft
Lot Size
2.00 acres
Bedrooms
5
Full Baths
7
Half Baths
1
Total Rooms
14
Interior
Heating
Central, Forced Air, Heat Pump, Humidity Control
Cooling
Central Air, Heat Pump
Flooring
Wood, Tile, Flooring - Wall To Wall Carpet
Appliances
Gas Water Heater, Tankless Water Heater, Range, Oven, Dishwasher, Microwave, Indoor Grill, Refrigerator, Plumbed For Ice Maker
Fireplace
Dining Room, Living Room, Master Bedroom
Fireplaces
5
Basement
Full, Finished, Walk-out Access
Laundry
Electric Dryer Hookup, Washer Hookup
Features
Bathroom - Full, Wet Bar, Cable Hookup, Open Floorplan, Recessed Lighting, Steam / Sauna, Lighting - Overhead, Exercise Room, Game Room, Media Room, Office, Central Vacuum, Sauna/steam/hot Tub, Wired For Sound, Internet Available - Broadband
Exterior
Construction
Frame
Architecture
None
Roof
Shingle
Features
Porch, Deck, Deck - Composite, Patio, Patio - Enclosed, Covered Patio/deck, Rain Gutters, Professional Landscaping, Sprinkler System, Decorative Lighting, Stone Wall, Other, Outdoor Gas Grill Hookup
Pool
None
Spa
None
Fencing
None
Patio/Porch
Porch, Deck, Deck - Composite, Patio, Enclosed, Covered
Parking
Garage Spaces
3
Has Garage
Yes
Features
Attached, Garage Door Opener, Heated Garage, Workshop In Garage, Insulated, Paved Drive, Off Street
Total Spaces
13
Utilities
Electric
Circuit Breakers
Water
Public
Sewer
Private Sewer
Gas
None
Other
For Electric Range, For Gas Oven, For Electric Oven, For Electric Dryer, Washer Hookup, Icemaker Connection, Outdoor Gas Grill Hookup
Financial
Annual Tax
0.00
Assessed Value
0.00
HOA & Community
Fee Includes
None
Amenities
None
Optional Fee Includes
None
MA Disclosures
Lead Paint
None
Seller Disclosures
Drainage Easement. All Interior Rooms Insulated For Sound. Westminster Homes Inc. Is Pleased To Offer A Comprehensive Six-year Builder Warranty For 70 Mccallar Lane, Reflecting The Quality, Craftsmanship, And Long-term Performance Of This Residence.
Additional Details
Possession
None
Accepted Financing
Contract
Structure Type
[]
House Color
Tan
Sq Ft Source
Owner
Sq Ft Disclosures
Some rooms have been digitally staged for marketing purposes.
Documents
None
County
Middlesex
Total market time (incl. prior listings)
350 days
Property Overview
Property Type
Single Family Residence
Listing Type
For Sale
Year Built
2026
Bedrooms
5
Full Bathrooms
7
Half Bathrooms
1
Living Area
7,413 sq ft
Total Rooms
14
Floor Layout
Interactive room guide
Floor Layout
Finished Area
5,496 sq ft above grade
1,917 sq ft below grade
Dimensions20 x 15
FeaturesBathroom - Full, Closet, Flooring - Wood, Recessed Lighting
LevelSecond
Dimensions20 x 16
FeaturesBathroom - Full, Closet, Flooring - Wood, Recessed Lighting
LevelSecond
Dimensions20 x 19
FeaturesWalk-In Closet(s), Closet/Cabinets - Custom Built, Flooring - Hardwood, Balcony / Deck, Double Vanity, Dressing Room, Recessed Lighting, Sunken, Pocket Door
LevelSecond
Dimensions31 x 18
FeaturesBeamed 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
LevelFirst
Dimensions20 x 13
FeaturesFlooring - Wood, Recessed Lighting
LevelFirst
Dimensions21 x 14
FeaturesCoffered Ceiling(s), Flooring - Wood, Recessed Lighting, Decorative Molding
LevelFirst
Dimensions26 x 20
FeaturesBeamed Ceilings, Flooring - Wood, Recessed Lighting
LevelFirst
Dimensions17 x 14
FeaturesBeamed Ceilings, Flooring - Wood, Recessed Lighting
LevelFirst
Dimensions10 x 11
FeaturesYes
Display Options
Outdoor Areas
Patio & porchPorch, Deck, Deck - Composite, Patio, Enclosed, Covered
Room Markers
OOffice (1)
KKitchen (1)
BRBedroom (5)
DDining (1)
LLiving (2)
BABathroom (1)
Conceptual diagram based on MLS room data. It is not to scale and is not a substitute for architectural plans or on-site measurements.
Interior Features
Flooring:
Wood, Tile, Flooring - Wall to Wall Carpet
Appliances:
Gas Water Heater, Tankless Water Heater, Range, Oven, Dishwasher, Microwave, Indoor Grill, Refrigerator, Plumbed For Ice Maker
Interior Features:
Bathroom - Full, Wet bar, Cable Hookup, Open Floorplan, Recessed Lighting, Steam / Sauna, Lighting - Overhead, Exercise Room, Game Room, Media Room, Office, Central Vacuum, Sauna/Steam/Hot Tub, Wired for Sound, Internet Available - Broadband
Windows:
Basement:
Full, Finished, Walk-Out Access
Laundry:
Electric Dryer Hookup, Washer Hookup
Security:
Construction & Materials
Year Built:
2026
Structure Type:
Exterior Materials:
Frame
Roof:
Shingle
Foundation:
Concrete Perimeter
Utilities & Systems
Heating:
Central, Forced Air, Heat Pump, Humidity Control
Heating Zones:
4
Cooling:
Central Air, Heat Pump
Cooling Zones:
4
Hot Water:
Water Source:
Public
Sewer:
Private Sewer
Energy Features:
Other (See Remarks)
Exterior & Lot
Exterior Features:
Porch, Deck, Deck - Composite, Patio, Patio - Enclosed, Covered Patio/Deck, Rain Gutters, Professional Landscaping, Sprinkler System, Decorative Lighting, Stone Wall, Other, Outdoor Gas Grill Hookup
Patio & Porch:
Porch, Deck, Deck - Composite, Patio, Enclosed, Covered
Fencing:
Other Structures:
Lot Features:
Corner Lot, Easements, Cleared, Gentle Sloping
Road Surface:
Parking & Garage
Garage Spaces:
3
Garage Type:
Attached
Total Parking Spaces:
13
Parking Features:
Attached, Garage Door Opener, Heated Garage, Workshop in Garage, Insulated, Paved Drive, Off Street
Special Features
Fireplaces:
5
Fireplace Type:
Dining Room, Living Room, Master Bedroom
View:
Yes
View Type:
Scenic View(s)
Community Amenities:
Public Transportation, Shopping, Pool, Tennis Court(s), Walk/Jog Trails, Stable(s), Golf, Medical Facility, Bike Path, Conservation Area, Highway Access, House of Worship, Private School, Public School, Other
Nearby Schools
School District
Concord-Carlisle School District local
School Safety
2024-25
1.4%
Average
1.4%
Suspensions
0.6%
In-School
4.1% below state avg
Elementary Schools
3 schools
A
Thoreau School
1.2 mi
|
#169 of 825
|
Score: 56.3
Dropped 138 spots from last year
-1.9 below state avg
393 students
Moderate
Strong Attendance
Grades PK-05
A
Alcott School
1.5 mi
|
#99 of 825
|
Score: 59.3
Improved 94 spots from last year
+1.1 above state avg
431 students
Diverse
Rising School
Strong Attendance
Grades PK-05
Nashoba Brooks School
1.5 mi
Grades PK-08
Middle Schools
2 schools
A+
Concord Middle School
1.6 mi
|
#23 of 352
|
Score: 60.9
Dropped 17 spots from last year
+2.7 above state avg
655 students
Moderate
Strong Attendance
Grades 06-08
A+
Raymond J Grey Junior High School
4.5 mi
|
#17 of 352
|
Score: 61.8
Improved 3 spots from last year
+3.6 above state avg
820 students
Diverse
Diverse Student Body
Strong Attendance
Grades 07-08
High Schools
3 schools
Concord Academy
1.1 mi
Grades 09-12
JRI Meadowridge Walden Street School
1.5 mi
Grades 06-12
A+
Concord Carlisle High School
1.5 mi
|
#8 of 346
|
Score: 76.6
Same rank as last year
+18.4 above state avg
1,148 students
Moderate
20 sports
• 2,422 athletes
Strong AP Program
High Graduation Rate
College Ready Curriculum
Strong Athletics
Grades 09-12
Learn about these ratings
Monthly Payment Calculator
Monthly Payment
$0
Principal, interest, taxes & insurance
Loan Amount
$0
After down payment
Total Interest
$0
Over life of loan
Total Cost
$0
Including down payment
%
Down: $0
%
Monthly Payment Breakdown
Principal & Interest
$0
Property Tax
$0
Homeowners Insurance
$200
PMI (if <20% down)
$0
Loan Summary
Total of 360 payments
$0
Total principal paid
$0
Total interest paid
$0
Rate Impact
-0.5% Rate
$0/mo
Save $0/mo
Current Rate
$0/mo
+0.5% Rate
$0/mo
Cost $0/mo
Payment Over Time
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
* Estimates only. Actual payments may vary. Consult with a lender for accurate figures.
Location
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Neighborhood
70 Mccallar Lane, Concord MA 01742
Concord, MA 01742
Listing Information
Listing Agent
Jim J. D Agostine
Listing Office
Country Real Estate Inc.
Office Phone
978-846-5499
Agent MLS ID
NB900350
Office MLS ID
AN8974
Listing Data Updated
Oct 22, 2026 12:02 PM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.
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