For sale

$10,890,000

495 Hugh Cargill Rd, Concord, MA 01742

6beds

10,395sqft

Est.:

Single Family Residence

Built in 2004

23.51 Acres Lot

$9,790,200 Zestimate^®

$1,048/sqft

$-- HOA

What's special

Fully integrates smart-house technologySpecimen plantingsSunken european-style gardenGranite terracesKoi pond

SEE VIDEO VISUALLY DESCRIBING GROUNDS AND HOME DURING THE DAY AND AT NIGHT. Georgian Revival architectural masterpiece is sited on 23.5 acres less than 3 miles from the center of Concord and its many renowned public and private schools. Acres of level manicured gardens feature specimen plantings, lawns, waterfall and a koi pond, granite terraces, and walkways of stone and antique bricks. The sunken European-style garden features a central swimming pool designed to resemble a reflecting pond with fountain. Surrounding these formal gardens are acres of private woodlands with trails for walking, riding, snow shoeing, and cross-country skiing. These estate acres abut hundreds of acres of conservation land and provide tranquility rarely found so close to Boston. Constructed by master craftsmen using only the finest materials, the 10,375sf residence offers 6 bedrooms, fully integrates smart-house technology, and is in new construction condition. Do not approach house as driveway is alarmed.

120 days

4,267

140

Tour with a local agent

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 6
Bathrooms: 9
Full bathrooms: 7
1/2 bathrooms: 2

Primary bathroom

Features: Yes

Heating

Forced Air, Radiant, Humidity Control, Oil

Cooling

Central Air

Appliances

Included: Water Heater, Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer, Water Treatment, Vacuum System, Range Hood, Water Softener, Plumbed For Ice Maker
Laundry: Electric Dryer Hookup, Washer Hookup

Features

Central Vacuum, Sauna/Steam/Hot Tub, Wet Bar, Walk-up Attic, Wired for Sound, Internet Available - Broadband
Flooring: Marble, Hardwood, Stone / Slate
Doors: Insulated Doors, French Doors
Windows: Insulated Windows, Screens
Basement: Full,Partially Finished,Interior Entry,Garage Access,Concrete
Number of fireplaces: 7

Interior area

Total structure area: 10,395
Total interior livable area: 10,395 sqft
Finished area above ground: 9,515
Finished area below ground: 880

Video & virtual tour

View virtual tour

Property

Parking

Total spaces: 13
Parking features: Attached, Garage Door Opener, Heated Garage, Garage Faces Side, Insulated, Oversized, Driveway, Stone/Gravel
Attached garage spaces: 3
Uncovered spaces: 10

Accessibility

Accessibility features: No

Features

Patio & porch: Porch, Screened, Deck, Patio
Exterior features: Porch, Porch - Screened, Deck, Patio, Balcony, Pool - Inground Heated, Professional Landscaping, Sprinkler System, Decorative Lighting, Screens, Fruit Trees, Invisible Fence, Stone Wall, Outdoor Gas Grill Hookup
Has private pool: Yes
Pool features: Pool - Inground Heated
Fencing: Invisible
Has view: Yes
View description: Scenic View(s)

Lot

Size: 23.51 Acres
Features: Wooded, Gentle Sloping, Level

Details

Parcel number: M:4G B:1513 L:1,451816
Zoning: Z

Construction

Type & style

Home type: SingleFamily
Architectural style: Georgian
Property subtype: Single Family Residence

Materials

Frame
Foundation: Concrete Perimeter
Roof: Slate,Rubber

Condition

Year built: 2004

Utilities & green energy

Electric: Generator
Sewer: Private Sewer
Water: Private
Utilities for property: for Gas Range, for Electric Oven, for Electric Dryer, Washer Hookup, Icemaker Connection, Outdoor Gas Grill Hookup

Green energy

Energy efficient items: Thermostat

Community & HOA

Community

Features: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Stable(s), Golf, Medical Facility, Bike Path, Conservation Area, Highway Access, House of Worship, Private School, Public School, T-Station
Security: Security System

HOA

Has HOA: No

Location

Region: Concord

Financial & listing details

Price per square foot: $1,048/sqft
Tax assessed value: $5,648,100
Annual tax amount: $74,894
Date on market: 12/2/2025

Estimated market value

$9,790,200

$9.30M - $10.38M

$7,236/mo

Price history

Date	Event	Price
12/2/2025	Listed for sale	$10,890,000$1,048/sqft
Source: MLS PIN #73458705 Report a problem
12/1/2025	Listing removed	$10,890,000$1,048/sqft
Source: MLS PIN #73368403 Report a problem
5/1/2025	Listed for sale	$10,890,000-17.5%$1,048/sqft
Source: MLS PIN #73368403 Report a problem
12/18/2024	Listing removed	$13,200,000$1,270/sqft
Source: MLS PIN #73253236 Report a problem
6/17/2024	Listed for sale	$13,200,000+25.7%$1,270/sqft
Source: MLS PIN #73253236 Report a problem
12/2/2019	Listing removed	$10,500,000$1,010/sqft
Source: Coldwell Banker Residential Brokerage - Boston-Back Bay #72230551 Report a problem
10/2/2019	Price change	$10,500,000-16%$1,010/sqft
Source: Coldwell Banker Residential Brokerage - Boston-Back Bay #72230551 Report a problem
3/9/2018	Listed for sale	$12,500,000$1,203/sqft
Source: Coldwell Banker Residential Brokerage - Boston-Back Bay #72230551 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$74,894 +1%	$5,648,100
2024	$74,160 +22.9%	$5,648,100 +21.3%
2023	$60,330 +0.1%	$4,655,100 +14.1%
2022	$60,241 -5.7%	$4,081,400 -6%
2021	$63,888 +0.3%	$4,340,200 -3%
2020	$63,698 +3.3%	$4,476,300 +3%
2019	$61,678 +1.9%	$4,346,600 +2.6%
2018	$60,528 -1.4%	$4,235,700 -2.9%
2017	$61,400 -3.9%	$4,363,900 -4.9%
2016	$63,877	$4,588,900