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Offered at $3,400,000Active
beds
3
baths
4
sq ft
4,225
Built
1659

18B - 20 Powder Mill Road

Concord, MA 01742

About this home

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.

Listing last checked: Listing updated:

Listed by The Laura Baliestiero Team · Coldwell Banker Realty - Concord · MLS #73571200

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Details at a glance

Interior6 property facts
Rooms
10
Heating
Electric Baseboard, Steam, Natural Gas
Cooling
Central Air
Flooring
Wood, Tile, Flooring - Wall to Wall Carpet, Flooring - Wood, Flooring - Stone/Ceramic Tile
Basement
Yes · Partially Finished, Interior Entry, Sump Pump
Fireplaces
6
Building6 property facts
Style
Single Family Residence
Year built
1659
Garage
3
Parking
12
Foundation
Stone
Roof
Wood
Land & utilities6 property facts
Lot size
5.82 acres
Water
Private
Sewer
Private Sewer
Waterfront
Y
Pool
Not reported
Zoning
AA
Financial2 property facts
Annual taxes
$41,046
Assessment year
2026

Location

Estimated monthly cost

Explore costs at the $3,400,000 asking price. Adjust the assumptions to your situation.

Known monthly costs$20,613 / monthAdjust
Principal & interest
$17,192
Property tax
$3,421
Insurance
Not entered
HOA
Not entered

Listing annual taxes: $41,046. Initial monthly tax is one twelfth of that amount. HOA amount was not supplied.

Partial estimate: add insurance, monthly HOA to include those costs. Blank amounts are unknown.

The initial 6.5% rate is illustrative, not a current rate or lender quote. Excludes utilities, maintenance, closing costs and mortgage insurance, which may apply with a down payment below 20%. Taxes and insurance can change.

Price and status timeline

  1. Ter

    $3,400,000 · Jun 17, 2026

More property insights

Automated value estimate $3,458,944

Estimated range $3,281,652–$3,636,236.

Automated estimates are not appraisals or guarantees of market value.

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Photo-based condition insights

Overall presentation: above average

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About 18B - 20 Powder Mill Road

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