495 Hugh Cargill Rd Concord — Photo 1 of 42
$10,890,000
495 Hugh Cargill Rd, Concord, MA 01742
Concord, MA 01742
Beds
6
Baths
8
SqFt
10,395
Style
Single Family
Built
2004
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.
Key facts
It was listed on December 1, 2025. The annual property taxes are $74,894 (2025 tax year). It sits on a 23.51-acre (1,023,945 sq ft) lot.
Immersive Experience
Market Value Analysis
* Analysis is based on 23 actively listed and recently sold comparable properties strictly within Concord, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Water Heater • Range • Dishwasher • Disposal • Microwave • Refrigerator • Freezer • Washer • Dryer • Water Treatment • Vacuum System • Range Hood • Water Softener • Plumbed For Ice Maker
Neighborhood
Public Transportation • Shopping • Pool • Tennis Court(s) • Park • Walk/Jog Trails
Geography
Property History
$10,890,000
Dec 1, 2025
MLS® 73458705
$10,890,000
Nov 30, 2025
MLS® 73368403
$10,890,000
May 1, 2025
MLS® 73368403
$13,200,000
Dec 17, 2024
MLS® 73253236
$13,200,000
Jun 17, 2024
MLS® 73253236
Questions about this home
When was 495 Hugh Cargill Rd, Concord listed?
495 Hugh Cargill Rd, Concord was listed on December 1, 2025.
Has the price of 495 Hugh Cargill Rd, Concord changed?
The price hasn't changed since it was listed at $10,890,000.
What are the property taxes for 495 Hugh Cargill Rd, Concord?
The annual property taxes for 495 Hugh Cargill Rd, Concord are $74,894 (2025 tax year).
How big is the lot at 495 Hugh Cargill Rd, Concord?
495 Hugh Cargill Rd, Concord sits on a 23.51-acre (1,023,945 sq ft) lot.
What is the status of 495 Hugh Cargill Rd, Concord?
495 Hugh Cargill Rd, Concord is actively listed for sale.
Population
18,448
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
Median Household Income
$195K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
Renter-Occupied Homes
24.0%
U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)
New Construction Permits — Middlesex County
2,698 housing units permitted in the last 12 months (+3% vs the prior 12 months) — 1,713 in 5+ unit buildings
U.S. Census Bureau, Building Permits Survey (through Jul '26)
ADU Potential
Massachusetts allows one accessory dwelling unit by right in single-family zoning districts statewide (M.G.L. c. 40A §3; 760 CMR 71.00, effective Feb 2025). Estimated maximum ADU size for this property: 900 sq ft (the lesser of 900 sq ft or half the 10,395 sq ft principal dwelling). Lot size: 1,023,945 sq ft.
Based on listing data, which indicates the property type — not the zoning district. Local dimensional, septic (Title 5), and historic-district requirements still apply. Not legal advice — verify with the municipality.
Listing Agent: Jonathan Radford
Listing Office: Coldwell Banker Realty - Boston
MLS® Number: 73458705
