OFF MARKET

Off Market Aug 2016 for $1.8M

$3,391,655

•

6,100

sq ft

89 Authors Rd, Concord, MA 01742

About this home

For those who want it all but don't want the world to know. Understated from the street, the inside is anything but! Sited for privacy, but located in sought-after Ridge neighborhood and top notch Alcott School district. Spacious, bright, and with an open layout. Over 4500 SF of living space on main levels finished with exquisite trim and details. Chef's kitchen features center island, quartzite & granite counters, premium appliances, and custom pantry. Living room, family room, dining room, library and functional mudroom on the 1st floor, plus double staircases. Luxury master suite with richly appointed bath and large closets. Three other bedrooms upstairs, one an en-suite, plus large sitting area and laundry. Finished 1600 SF walkout lower level with massive main area, guest suite and media/study/game area. Beautiful stone walls, patios, bluestone walkway and mahogany porches and decks. Maintenance free cement board siding, efficient high velocity HVAC, and wired for AV.

Single-familyProperty Type

2015Year Built

1 acresLot Size

$556Est. Price/Sq.Ft.

2 garage spacesParking

Listed by Joshua Naughton • Innovative Realty

Bought with Joshua Naughton • Innovative Realty

Redfin checked: 2 minutes ago

•Source:MLS PIN #71893528

Redfin Estimate

$3,391,655

$1.5M since sold in August 2016$258K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 53.3% higher than the average sale price ($2.21M) of 6 comparable homes.

SOLD MAY 28, 2026
$1,850,000
A
4 beds4 baths5,133 sq ft
69 Mildred Cir, Concord, MA 01742
SOLD MAY 28, 2026
$2,349,000
B
5 beds4.5 baths4,817 sq ft
296 Old Bedford Rd, Concord, MA 01742
SOLD AUG 14, 2026
$2,995,000
C
5 beds5.5 baths4,672 sq ft
180 Laurel St, Concord, MA 01742
SOLD OCT 30, 2025
$1,130,000
D
4 beds4.5 baths5,201 sq ft
6 Green Valley Dr, Concord, MA 01824
SOLD JUL 31, 2026
$1,750,000
E
4 beds4.5 baths4,000 sq ft
136 Holden Wood Rd, Concord, MA 01742
SOLD MAY 21, 2026
$3,200,000
F
6 beds6 baths6,163 sq ft
44 Sarah Way, Concord, MA 01742

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Earn from this home

Sell

$2,061,565

Est. take-home

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Rent

$4,477/mo

Redfin rental estimate

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Market trends in 01742, MA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.6%

+0.2% MoM

Median sale price

$1.7M

$15K MoM

Avg. days on market

28d

2 days MoM

Recently sold homes

12 MoM

New listings for sale

EARLY ACCESS
$1,575,000
3 beds3 baths3,012 sq ft
336 Deacon Haynes Rd, Concord, MA 01742
EARLY ACCESS
Unknown
4 beds5 baths4,118 sq ft
54 Maple St, Concord, MA 01742
EARLY ACCESS
$1,050,000
3 beds2 baths2,235 sq ft
226 Peter Spring Rd, Concord, MA 01742
$1,990,000
4 beds4 baths4,055 sq ft
40 Brigham Woods, Concord, MA 01742
$1,400,000
5 beds3 baths3,707 sq ft
12 White Ave, Concord, MA 01742
$935,000
4 beds2.5 baths1,849 sq ft
155 Belknap St, Concord, MA 01742
See all

Provided by Redfin

Sale history for 89 Authors Rd

Year

Property tax

Land + Additions

Assessment*

2025

$37,937 (+1.1%)

$1,092,900 + $1,768,100

$2,861,000

2024

$37,506 (+26.3%)

$1,092,900 + $1,763,600

$2,856,500

2023

$29,689 (+0.4%)

$894,200 + $1,396,600

$2,290,800

2022

$29,564 (+2.3%)

$715,200 + $1,287,800

$2,003,000

2021

$28,898 (+0.9%)

$715,200 + $1,248,000

$1,963,200

2020

$28,646 (+2.0%)

$715,200 + $1,297,900

$2,013,100

2019

$28,082 (+3.9%)

$746,100 + $1,232,900

$1,979,000

2018

$27,020 (+6.0%)

$661,500 + $1,229,300

$1,890,800

2017

$25,500 (+23.6%)

$606,700 + $1,205,700

$1,812,400

2016

$20,639 (+90.4%)

$606,700 + $876,000

$1,482,700

2015

$10,840 (+3.5%)

$561,800 + $196,800

$758,600

2014

$10,472 (+3.7%)

$530,200 + $194,500

$724,700

2013

$10,102

$530,200 + $187,800

$718,000

2012

$10,109 (+8.3%)

$561,700 + $182,700

$744,400

2011

$9,330

$537,400 + $174,800

$712,200

2010

$9,328 (+0.9%)

$537,800 + $174,800

$712,600

2009

$9,245

$572,000 + $204,900

$776,900

Tax history for 89 Authors Rd

Year

Property tax

Land + Additions

Assessment*

2025

$37,937 (+1.1%)

$1,092,900 + $1,768,100

$2,861,000

2024

$37,506 (+26.3%)

$1,092,900 + $1,763,600

$2,856,500

2023

$29,689 (+0.4%)

$894,200 + $1,396,600

$2,290,800

2022

$29,564 (+2.3%)

$715,200 + $1,287,800

$2,003,000

2021

$28,898 (+0.9%)

$715,200 + $1,248,000

$1,963,200

2020

$28,646 (+2.0%)

$715,200 + $1,297,900

$2,013,100

2019

$28,082 (+3.9%)

$746,100 + $1,232,900

$1,979,000

2018

$27,020 (+6.0%)

$661,500 + $1,229,300

$1,890,800

2017

$25,500 (+23.6%)

$606,700 + $1,205,700

$1,812,400

2016

$20,639 (+90.4%)

$606,700 + $876,000

$1,482,700

2015

$10,840 (+3.5%)

$561,800 + $196,800

$758,600

2014

$10,472 (+3.7%)

$530,200 + $194,500

$724,700

2013

$10,102

$530,200 + $187,800

$718,000

2012

$10,109 (+8.3%)

$561,700 + $182,700

$744,400

2011

$9,330

$537,400 + $174,800

$712,200

2010

$9,328 (+0.9%)

$537,800 + $174,800

$712,600

2009

$9,245

$572,000 + $204,900

$776,900

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

4.5

Stories

Lot width

—

Lot depth

—

Lot size

43,560

Year renovated

—

Sq. Ft.

6,100

Year built

2015

Style

Single Family Residential

County

Middlesex County

APN

453146

Parking Spaces

Basement

Yes

Accessible

HOA Dues

—

Garage

Yes

Features

Green

Last updated by owner on Aug 21, 2020.

Property details

Parking

Parking Information
Has Garage
Has Open Parking
# of Garage Spaces: 2
# of Covered Spaces: 2
Parking Spaces: 6
AttachedGarageYN: Yes
Parking Features: Attached, Garage Door Opener, Insulated, Paved Drive, Off Street, Paved

Interior

Master Bedroom Information
Area: 330
Length: 22
Width: 15
Level: Second
Features: Bathroom - Full,Bathroom - Double Vanity/Sink,Cathedral Ceiling(s),Walk-In Closet(s),Closet/Cabinets - Custom Built,Flooring - Hardwood,Double Vanity,Recessed Lighting

Bedroom #2 Information
Area: 225
Length: 15
Width: 15
Level: Second
Features: Bathroom - 3/4,Closet,Flooring - Hardwood,Cable Hookup

Bedroom #3 Information
Area: 238
Length: 17
Width: 14
Level: Second
Features: Closet,Flooring - Hardwood,Cable Hookup

Bedroom #4 Information
Area: 238
Length: 17
Width: 14
Level: Second
Features: Closet,Flooring - Hardwood,Cable Hookup

Bedroom #5 Information
Area: 216
Length: 18
Width: 12
Level: Basement
Features: Flooring - Wall to Wall Carpet

Bathroom Information
# of Bathrooms (Full): 4
# of Bathrooms (Half): 1
Master Bathroom Features: Yes

Bathroom #1 Information
Level: First
Features: Bathroom - Half,Flooring - Hardwood

Bathroom #2 Information
Level: Second
Features: Bathroom - Double Vanity/Sink,Bathroom - Tiled With Shower Stall,Bathroom - Tiled With Tub,Closet - Linen,Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid,Wainscoting

Bathroom #3 Information
Level: Second
Features: Bathroom - Full,Bathroom - Double Vanity/Sink,Bathroom - Tiled With Tub & Shower,Closet - Linen,Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid

Living Room Information
Area: 224
Length: 16
Width: 14
Level: Main,First
Features: Flooring - Hardwood

Family Room Information
Area: 528
Length: 24
Width: 22
Level: Main,First
Features: Flooring - Hardwood,Balcony / Deck,Cable Hookup,Exterior Access,Open Floorplan,Recessed Lighting,Slider

Dining Room Information
Area: 238
Length: 17
Width: 14
Level: Main,First
Features: Flooring - Hardwood,Chair Rail,Wainscoting

Kitchen Information
Area: 576
Length: 24
Width: 24
Level: Main,First
Features: Flooring - Wood,Dining Area,Balcony / Deck,Pantry,Countertops - Stone/Granite/Solid,Countertops - Upgraded,Kitchen Island,Open Floorplan,Recessed Lighting,Wine Chiller,Gas Stove

Office Room Information
Area: 196
Length: 14
Width: 14
Level: First
Features: Flooring - Hardwood,Window(s) - Bay/Bow/Box,French Doors,Recessed Lighting

Laundry Information
Laundry Dimen: 12X10
Laundry Features: Flooring - Stone/Ceramic Tile, Electric Dryer Hookup, Washer Hookup, Second Floor

Fireplace Information
Has Fireplace
# of Fireplaces (Total): 1
Fireplace Features: Family Room

Interior Features
# of Rooms (Total): 12
Door Features: French Doors
Window Features: Window(s) - Bay/Bow/Box, Screens
Flooring: Flooring - Hardwood, Flooring - Wall to Wall Carpet, Flooring - Stone/Ceramic Tile
Interior Features: Recessed Lighting, Slider, Bathroom - 3/4, Bathroom - Tiled With Shower Stall, Closet - Linen, Countertops - Stone/Granite/Solid, Bathroom - Full, Bathroom - Tiled With Tub & Shower, Home Office, Game Room, Bathroom, Finish - Cement Plaster, Wired for Sound

Exterior

Building Information
Building Area (Total): 6,100
Foundation Details: Concrete Perimeter
Construction Materials: Frame
Year Built Source: Builder
Year Built Details: Actual
Color: Light Mist
Lead Paint: None

Exterior Features
Roof: Shingle
Patio And Porch Features: Porch, Deck - Wood, Patio
Exterior Features: Porch, Deck - Wood, Patio, Professional Landscaping, Sprinkler System, Screens, Stone Wall

Property Information
Accessibility Features: No
PropertySubType: Single Family Residence

Lot Information
Lot Size (Acres): 1
Road Frontage Type: Public

Financial

Tax Information
Tax Year: 2014

Utilities

Utility Information
Sewer: Private Sewer
Water Source: Public
Electric: Circuit Breakers

Heating & Cooling
Has Heating
Has Cooling
Heating: Central, Natural Gas, Hydro Air
Cooling: Central Air

Location

Location Information
Directions: Ridge Road to Authors Road
UnparsedAddress: 89 Authors Road, Concord MA 01742

Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Shopping, Park, Golf, Medical Facility, Bike Path, Conservation Area, Highway Access, Public School, T-Station

Public facts

Beds: 5
Baths: 4.5
Sq. Ft.: 6,100
Stories: 2.0
Parking Spaces: 8
Basement: Yes
Accessible: No
Lot Size: 1 acres
Style: Single Family Residential
Year Built: 2015
Year Renovated: —
County: Middlesex County
APN: 453146
HOA Dues: —
Garage: Yes
Features: Green

Home facts updated by owner on Aug 21, 2020

Other

Miscellaneous Information
Heat Zones: 3

Listing Information
StandardStatus: Closed

Around this home

Schools

Alcott Elementary School

Public PreK-5 • Assigned • 0.6mi

9/10

Concord Middle School

Public 6-8 • Assigned • 3.2mi

8/10

Concord Carlisle High School

Public 9-12 • Assigned • 1.0mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 97° expected this year, 15 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

2/10 Air Factor

1 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Concord, MA • 01742

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

9 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$3.22M – $3.90M

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Home values near 89 Authors Rd

Data from public records.

Address	Redfin Estimate
67 Authors Rd, Concord, MA 4 Beds \| 3.5 Baths \| 3218 Sq. Ft.	$2,033,913
124 Authors Rd, Concord, MA 4 Beds \| 2 Baths \| 2489 Sq. Ft.	$2,241,516

Address	Redfin Estimate
93 Authors Rd, Concord, MA 5 Beds \| 2.5 Baths \| 2891 Sq. Ft.	$2,325,428
52 Authors Rd, Concord, MA 5 Beds \| 2.5 Baths \| 2288 Sq. Ft.	$1,697,655

Address	Redfin Estimate
84 Authors Rd, Concord, MA 5 Beds \| 4.5 Baths \| 4800 Sq. Ft.	$3,048,157
93 Authors Rd, Concord, MA 4 Beds \| 3.5 Baths \| 5017 Sq. Ft.	$3,464,459

Property information provided by MLS PIN when last listed in 2015. This data may not show owner updates. Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 01742, MA

Sale history for 89 Authors Rd

Tax history for 89 Authors Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 01742

Home values near 89 Authors Rd

More real estate resources