PRICE IMPROVEMENT WITH COMPLETE LANDSCAPING UPGRADE! Located in Concord’s highly sought-after Conantum neighborhood, this 5-bedroom, 2.5-bath contemporary offers a wonderful opportunity to enjoy one of the area’s most special communities. The flexible main-level floor plan features a recently updated kitchen with stainless steel appliances, open-concept living and dining spaces, two bedrooms, and an updated full bath—ideal for today’s lifestyle needs. The first level offers three additional bedrooms, one currently used as an office, along with a spacious and versatile bonus area and a cozy sitting space with a wood-burning fireplace. Recent improvements include new flooring on the first level, fresh interior paint throughout, and a 5-bedroom septic system installed in 2023.
Single-familyProperty Type
1952Year Built
1.31 acresLot Size
$484Price/Sq.Ft.
$25/moHOA Dues
2 garage spacesParking
Listed by Krassi Diehl• William Raveis R.E. & Home Services
Charming mid-century modern home located in the Conantum neighborhood. This thoughtfully expanded home offers 5 bedrooms on two levels. Freshly painted and move-in ready. The main level is comprised of a large living room, dining room with fireplace and exterior access along with a kitchen, full bath and two bedrooms. The lower level is comprised of 3 additional bedrooms and a half bath and a 3/4 bath. The fireplaced den could function as a home office or craft room. The very large family room boasts windows on three sides and is accessed via a vestibule or sitting area. The mature landscaped grounds have been freshened up and a new, 5 bedroom septic system is to be installed. An oversized two car garage offers plenty of work space along with direct access to the main level of the home. Lastly, winter views of a skating pond in the back complete this well situated home. As a Conantum Association member, you will have access to tennis courts, a ball field and the river.
Year
Property tax
Land + Additions
Assessment*
2025
$15,643 (+9.9%)
$645,800 + $533,900
$1,179,700
2024
$14,239 (+6.3%)
$645,800 + $438,700
$1,084,500
2023
$13,401 (+6.4%)
$607,200 + $426,800
$1,034,000
2022
$12,596 (+18.2%)
$485,700 + $367,700
$853,400
2021
$10,653 (+1.1%)
$415,500 + $308,200
$723,700
2020
$10,533 (+4.1%)
$415,500 + $324,700
$740,200
2019
$10,115 (+0.9%)
$403,600 + $309,200
$712,800
2018
$10,029 (+1.3%)
$404,200 + $297,600
$701,800
2017
$9,897 (+5.6%)
$384,900 + $318,500
$703,400
2016
$9,368 (+5.9%)
$384,900 + $288,100
$673,000
2015
$8,846 (+4.4%)
$356,300 + $262,700
$619,000
2014
$8,476 (+1.5%)
$323,900 + $262,700
$586,600
2013
$8,351 (+4.0%)
$323,900 + $269,600
$593,500
2012
$8,028 (+4.2%)
$323,900 + $267,300
$591,200
2011
$7,708 (+3.6%)
$339,500 + $248,900
$588,400
2010
$7,439 (+4.5%)
$319,400 + $248,900
$568,300
2009
$7,121
$370,300 + $228,100
$598,400
Public record
Beds
5
Baths
2.5
Stories
1
Lot width
—
Lot depth
—
Lot size
1.31 Acres
Year renovated
1976
Finished Sq. Ft.
1,788
Unfinished Sq. Ft.
—
Total Sq. Ft.
1,788
Year built
1952
Style
Single Family Residential
County
Middlesex County
APN
457952
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 17, 2026.
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.15% chance of being in a wildfire in next 30 years
4/10 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, 2 days in 30 years
Provided by First Street
Historical weather
Concord, MA • 01742
Average low and high temperatures (°F)
32
17
35
18
50
30
60
39
68
49
80
59
85
64
81
59
75
53
64
42
51
34
38
22
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
90/ 100
Exceptional sunlight
Sunscore
There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
9.4 hrs
4.3 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 85 The Valley Rd
$1,427,134
$63K under list price of $1.49M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $1.3M to $2.4M.