19 E Mill Rd, Washington, NJ 07853

$599,000
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New to the Market Active
BEDS7 BATHS4 full SQUARE FEET5,400 MLS#4028147
STATUS PROPERTY TYPEResidential - Single Family

Property Description

Welcome to The Old Fort, an irreplaceable historic estate offering a rare chance to own a piece of New Jersey's past with modern-day flexibility. Set on 1.68 private acres in the highly sought-after German Valley Historic District of Long Valley, this circa 1774 stone residence stands as one of the area's most distinctive and storied homes. Properties of this caliber and authenticity seldom come to market. From its commanding presence and timeless stone construction to its thoughtfully expanded 19th-century design, the home delivers a level of character and permanence that cannot be recreated. Inside, the residence offers spacious, functional living while preserving its historic charm thick stone walls, original details, and a layout that blends warmth, privacy, and versatility. The property also includes a separate 2-bedroom, 1-bath dwelling, currently vacant, presenting immediate potential for rental income, guest quarters, or a private work-from-home setup. Surrounded by natural beauty yet conveniently located near major routes, this property offers a unique combination of privacy, land, and long-term value. Whether you are seeking a primary residence, weekend retreat, or a one-of-a-kind investment, The Old Fort represents a true legacy purchase. Opportunities like this are limited, and once sold, rarely become available again. TWO HOUSES ON ONE LOT, PUBLIC SEWER AND WATER BEING SOLD AS IS

19 E Mill Rd | MLS# 4028147

This single family home located at 19 E Mill Rd, Washington, NJ 07853 is currently listed for sale with an asking price of $599,000. This property was built in 1774 and has 7 bedrooms and 4 full baths with 5400 sq. ft. Search Washington real estate on www.realtymark.net today.

Property Features

Property Type: Residential - Single Family
Basement: Yes
Basement: Unfinished
Fuel Type: Oil Tank Above Ground - Inside
Garage: 1
Heating: 2 Units, Radiators - Hot Water
Home Style: Victorian, Carriage House
Lot Size: 1.68 Acres
Roof Type: Asphalt Shingle
Taxes: $18,075
Year Built: 1774

Amenities

Carriage House

Feature Descriptions

Appliances: Carbon Monoxide Detector, Dishwasher, Dryer, Microwave Oven, Range/Oven-Gas, Refrigerator, Washer
Driveway: Blacktop
Exterior: Stone
Fireplace: Living Room, Wood Burning
Flooring: Wood
Lot Dimensions: 1.68 acre(s)
Parking Notes: Detached Garage, Garage Parking
Sewer: Public Sewer
Utilities: Electric
Water: Public Water

Listed By / Shown By

Listed By

Agency Name: NEW AND MODERN GROUP
Agency Contact: 908-212-3333

Shown By

Agency Title: RealtyMark
Agency Phone: 888-260-0400

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Estimated Payment

$ 3,014.07 per month $1,333.11 Principal & Interest $1,506.25 Property Tax $174.71 Homeowner's Insurance

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All commissions are negotiable Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 05/16/2026. The listing information on this page last changed on 05/16/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Sat 05/16/2026 12:00:04 AM EST) or Stellar MLS (last updated Fri 05/15/2026 11:45:14 PM EST) or GSMLS (last updated Fri 05/15/2026 11:54:25 PM EST) or Emerald Coast MLS (last updated Fri 05/15/2026 11:55:26 PM EST) or Central Panhandle Association of Realtors (last updated Fri 05/15/2026 11:57:34 PM EST) or Beaches MLS (last updated Fri 05/15/2026 11:49:40 PM EST) or Naples MLS (last updated Fri 05/15/2026 11:40:22 PM EST) or Bright MLS (last updated Fri 05/15/2026 5:03:44 PM EST) or OneKey MLS (last updated Fri 05/15/2026 11:53:20 PM EST). Real estate listings held by brokerage firms other than RealtyMark may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
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