Active
6 Days on market
18B - 20 Powder Mill Road Concord — Photo 1 of 42

18B - 20 Powder Mill Road Concord — Photo 1 of 42

$3,400,000

18B - 20 Powder Mill Road, Concord, MA 01742

Concord, MA 01742

Beds

3

Baths

4

SqFt

4,225

Style

Single Family

Built

1659

Once-in-a-generation opportunity! One of Concord’s most treasured historic estates along w/a spectacular buildable waterfront lot! Originally the Parkman Tavern, circa 1659 & listed on the National Register of Historic Places, this extraordinary property is set on over 5 acres of breathtaking grounds & offers a rare combination of history, luxury, privacy & future potential. Centered around a pristine spring-fed pond, the estate provides year-round outdoor enjoyment & historic charm w/wide-plank flrs, 6 FP’s & beehive oven. A thoughtful addition features a chef’s kitchen, family rm, sauna & more. 3-car garage completes the main residence. Included in this remarkable offering, a 2-acre waterfront parcel, an opportunity to create a custom home or family compound. Seller to provide approved 6-BR septic design. Minutes from Concord Center, top schools, conservation trails, dining & more, this is an unparalleled opportunity to own an exceptional waterfront estate within a coveted location.

Market Value Analysis

This Property
Size (SqFt) →Price →
This Property$805/sqft
Local Avg (Concord)$631/sqft
28% AboveMarket Average

* Analysis is based on 22 actively listed and recently sold comparable properties strictly within Concord, MA.

Property Details

Financials

Original Price$3,400,000
Annual Taxes$41,046

Parking

Garage3
Off-Street12

Interior Specifications

Total Rooms10
Fireplaces6
FlooringWood, Tile, Flooring - Wall to Wall Carpet, Flooring - Wood, Flooring - Stone/Ceramic Tile
BasementPartially Finished, Interior Entry, Sump Pump

Climate & Utilities

HeatingElectric Baseboard, Steam, Natural Gas
CoolingCentral Air
WaterPrivate
SewerPrivate Sewer

Building & Exterior

ConstructionFrame
RoofWood
FoundationStone
ZoningAA

Property & Lot

Acres5.82
SqFt Lot253,519
Lot FeaturesCorner Lot, Wooded

Amenities & Appliances

Gas Water Heater • Oven • Dishwasher • Range • Refrigerator • Washer • Dryer

Neighborhood

Public Transportation • Shopping • Walk/Jog Trails • Golf • Medical Facility • Conservation Area

Geography

Floorplan Breakdown

Structural Layout

Second
OfficeMaster BedroomBedroom 2Bedroom 3Bathroom 2Bathroom 3
First
Living RoomDining RoomKitchenFamily RoomBathroom 1
Living Room
Lvl First

18 x 14

Beamed Ceilings, Flooring - Wood, Decorative Molding

Dining Room
Lvl First

17 x 15

Beamed Ceilings, Flooring - Wood

Kitchen
Lvl First

29 x 23

Closet/Cabinets - Custom Built, Flooring - Wood, Dining Area, Countertops - Stone/Granite/Solid, Exterior Access, Open Floorplan, Slider, Gas Stove, Peninsula, Lighting - Sconce

Office
Lvl Second

13 x 8

Closet/Cabinets - Custom Built, Flooring - Wood

Family Room
Lvl First

13 x 26

Beamed Ceilings, Closet/Cabinets - Custom Built, Flooring - Wood, Decorative Molding

Master Bedroom
Lvl Second

17 x 14

Beamed Ceilings, Flooring - Wood, Beadboard

Bedroom 2
Lvl Second

17 x 15

Bedroom 3
Lvl Second

13 x 11

Closet, Closet/Cabinets - Custom Built, Flooring - Wood

Bathroom 1
Lvl First

8 x 6

Bathroom - Full, Bathroom - With Tub & Shower, Flooring - Stone/Ceramic Tile, Recessed Lighting, Lighting - Sconce

Bathroom 2
Lvl Second

10 x 10

Bathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - With Tub & Shower, Countertops - Stone/Granite/Solid, Double Vanity

Bathroom 3
Lvl Second

10 x 6

Bathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - With Tub, Countertops - Stone/Granite/Solid, Double Vanity, Lighting - Sconce, Lighting - Overhead

Property History

Listed
$3,400,000

Sep 2, 2026

MLS® 73571200

Terminated
$3,400,000

Jul 14, 2026

MLS® 73537434

Listed
$3,400,000

Jun 17, 2026

MLS® 73537434

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

2,667 housing units permitted in the last 12 months (-2% vs the prior 12 months) — 1,709 in 5+ unit buildings

U.S. Census Bureau, Building Permits Survey (through Jun '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 4,225 sq ft principal dwelling). Lot size: 253,519 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 Provided By

Listing Agent: The Laura Baliestiero Team

Listing Office: Coldwell Banker Realty - Concord

MLS® Number: 73571200

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