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$3,250,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 5 Beds
  • 4 Full Baths
  • 1 Partial Bath
  • 3,502 Sq. Ft.
  • 2 Car Garage
  • Updated 3 hours ago
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Historic Waterfront Sanctuary on Falls River Cove Set on a private 2.57-acre peninsula surrounded by the gentle waters of Falls River and Falls River Cove, this extraordinary turn-of-the-century estate offers a rare blend of rich American history, timeless architectural character, and effortless modern luxury. Originally an 18th-century water mill and lovingly converted into a private residence in the 1900s, this historic jewel exudes warm and historic charm. Main Level & Living Spaces: Welcoming Foyer & Cozy Library: Step inside to a cozy, wood-paneled library featuring built-in bookcases and a classic wood-burning fireplace-the ideal sanctuary for reading or quiet conversation. An L-Shaped Living Room: Framed by rich paneling, and wide board floors this magnificent living space features expansive windows that capture sweeping, multi-directional views of the cove. The Oversized Eat-in Kitchen: Highlights include a charming bay window overlooking the manicured gardens and river, perfect for casual dining. The Formal Dining Room: A generous formal space anchored by a custom built-in corner cabinet, perfect for showcasing fine china or collections.

Full Property Details for 21 River Rd

General

  • Price: $3,250,000
  • Taxes: (July 2026-June 2027)
  • Status: Active
  • Type: Single Family
  • Source: SMARTMLS
  • MLS ID: 24206047
  • Updated: 9/14/2026
  • Added to Site: 4 day(s) ago

Interior

  • Number of Rooms: 10
  • Rooms/Areas: Foyer, Staff Quarters
  • Interior Features: Auto Garage Door Opener, Cable - Available, Security System
  • Fireplace: Yes
  • Number of Fireplaces: 3
  • Appliances: Electric Cooktop, Wall Oven, Convection Oven, Range Hood, Refrigerator, Dishwasher, Washer, Electric Dryer

Rooms

Bathrooms

  • Total Bathrooms: 5
  • Full Bathrooms: 4
  • Half Bathrooms: 1

Bedrooms

  • Total Bedrooms: 5
  • Primary Suite: Bedroom Suite, Fireplace, Full Bath, Walk-In Closet, W, 16.4 x 15.3, Upper
  • Bedroom 1: Bedroom - Bedroom Suite, Full Bath, Wide Board Floor, 10.11 x 8.9, Upper
  • Bedroom 2: Bedroom - Bedroom Suite, Full Bath, Walk-In Closet, Wide Board Floor, 12.1 x 9.1, Upper
  • Bedroom 3: Bedroom - Hardwood Floor, 12.11 x 8.9, Upper
  • Bedroom 4: Bedroom - Bedroom Suite, Full Bath, Walk-In Closet, Wide Board Floor, 21.6 x 15.1, Upper

Other Rooms

  • Living Room: Living Room - Bay/Bow Window, Fireplace, L-Shaped, Wide Board Floor, 29.2 x 20.1, Main
  • Eat In Kitchen: Eat-In Kitchen - Bay/Bow Window, Built-Ins, Country, Dining Area, Laminate Floo, 21 x 12.1, Main
  • Dining Room: Dining Room - Bay/Bow Window, Balcony/Deck, Built-In Hutch, Wide Board Floor, 16.6 x 12.8, Main
  • Library: Library - Book Shelves, Built-Ins, Fireplace, Wide Bo, 12.1 x 9.1, Main
  • Laundry: Main Level
  • Other Room 1: Other - Built-Ins, Country, Hardwood Floor, 8.9 x 7.8, Upper

Exterior

  • Exterior Features: Sidewalk, Shed, Awnings, Porch, Garden Area, Patio
  • Color: White

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Garage Spaces: 2
  • Total Spaces: 4
  • Parking: Attached Garage, Paved, Driveway

Location

  • County: Middlesex
  • Subdivision: No
  • Neighborhood: Essex Village
  • Driving Directions: CLA

School Information

  • Elementary School: Essex
  • Middle School: Winthrop
  • Intermediate School: Per Board of Ed
  • High School: Valley

Community

  • Community Name: Essex Village

Heating & Cooling

  • Cooling Type: Window Unit
  • Heating Type: Hot Water, Oil
  • Heating Fuel: Oil
  • Water Heater: Electric, Domestic

Utilities

  • Sewer: Septic
  • Water: Private Well

Structural Information

  • Architectural Style: Colonial
  • Construction Status: No/Resale
  • Exterior Const.: Clapboard
  • Basement Desc.: Full, Full With Hatchway
  • Roof: Asphalt Shingle
  • Attic: Yes
  • Square Feet: 3,502
  • Above Ground: 3,502 Sq. Ft.
  • Year Built: 1900

Lot Features

  • Lot Size (Acres): 2.57
  • Driveway/Sidewalk: Private, Asphalt
  • Zoning: Residential
  • Lot Description: Secluded, Lightly Wooded, Level Lot, Water View

Water Features

  • Water Front: Yes
  • Water View: Yes
  • Water Front Desc.: Pond, River, Walk to Water, Dock or Mooring, View

Green Features

  • Energy Features: Generator

Financial Considerations

  • Assessment Amount: $1,381,600
  • Tax Year: July 2026-June 2027

Disclosures and Reports

  • Flood Zone: Yes
  • Property ID: 986229

Listed by William Pitt Sotheby's Int'l, Colette Harron

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Listing agent

— 21 River Rd —

  • Colette Harron

    William Pitt Sotheby's Int'l

Agent Contact: (860) 304-2391 Office Contact: (860) 767-7488

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 21 River Rd

School Districts:Essex School District, Regional High School District 04
NameGradesDistance
Essex Elementary School
108 Main St., Essex, CT 06409
PK-61.4 mi
John Winthrop Middle School
1 Winthrop Road, Deep River, CT 06417
7-83 mi
Valley Regional High School
256 Kelsey Hill Road, Deep River, CT 06417
9-122.6 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 21 River Rd Get Price Alerts and Save Property

Date
Details
Price
Change
Source
9/14/2026
Listed
$3,250,000
556.57%
MLS
2/26/2026
Sold
$495,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 21 River Rd

Year
Property Taxes
Change
Tax Assessment
Change
2025
$25,739
3%
$1,381,600
—
2023
$24,938
-4%
$1,381,600
20%
2023
$25,949
—
$1,148,700
—
2022
$26,018
1%
$1,148,700
—
2021
$25,765
3%
$1,148,700
—
2020
$25,053
1%
$1,148,700
—
2019
$24,869
8%
$1,148,700
9%
2018
$23,006
-1%
$1,052,900
—
2017
$23,122
2%
$1,052,900
—
2016
$22,722
2%
$1,052,900
—
2015
$22,195
—
$1,052,900
—
2014
$22,100
24%
$1,052,900
13%
2011
$17,769
—
$935,700
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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*These costs are estimates, and the interest rates assume exceptional credit standing.

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NMLS#: 1598647

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Listed by William Pitt Sotheby's Int'l, Colette Harron

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21 River Road, Essex, CT 06426 (MLS# 24206047) is a Single Family property with 5 bedrooms, 4 full bathrooms and 1 partial bathroom. 21 River Road is currently listed for $3,250,000 and was received on September 10, 2026. Want to learn more about 21 River Road? Do you have questions about finding other Single Family real estate for sale in Essex? You can browse all Essex real estate or contact a Coldwell Banker agent to request more information.

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