23 E Mill Rd, Long Valley, NJ 07853

Local realty services provided by:Better Homes and Gardens Real Estate Coccia Realty
23 E Mill Rd,Washington Twp., NJ 07853
$799,000
  • 7 Beds
  • 4 Baths
  • 5,400 sq. ft.
  • Single family
  • Active
Upcoming open houses
  • Sat, Apr 25
    01:00 pm - 04:00 pm
  • Sun, Apr 26
    01:00 pm - 04:00 pm
Listed by: akash vijan
Office: new and modern group201-256-1422
MLS#:4022273
Source:NJ_GSMLS

Price summary

  • Price:$799,000
  • Price per sq. ft.:$147.96

About this home

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...

Contact an agent

contact an agent

Yes, I would like more information. Please use and/or share my information with a BHGRE®  affiliated agent to contact me about my real estate needs. By clicking Send message, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a BHGRE®  affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (CENTURY 21® , Coldwell Banker® , Corcoran® , ERA® , Sotheby's International Realty® ).
 I acknowledge that I have read and agree to theTerms of useandPrivacy notice

Home facts

  • Year built:1774
  • Listing ID #:4022273
  • Added:3 day(s) ago
  • Updated:April 25, 2026 at 03:57 AM

Rooms and interior

  • Bedrooms:7
  • Total bathrooms:4
  • Full bathrooms:4
  • Rooms Total:15
  • Flooring:Wood
  • Kitchen Description:Carbon Monoxide Detector, Center Island, Dishwasher, Microwave Oven, Range/Oven-Gas, Refrigerator
  • Basement Description:Basement, Unfinished
  • Living area:5,400 sq. ft.

Heating and cooling

  • Heating:2 Units, Radiators - Hot Water

Structure and exterior

  • Roof:Asphalt Shingle
  • Year built:1774
  • Building area:5,400 sq. ft.
  • Lot area:1.68 Acres
  • Architectural Style:Carriage House, Victorian
  • Construction Materials:Stone
  • Exterior Features:Carriage House

Utilities

  • Water:Public Water
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$799,000
  • Price per sq. ft.:$147.96
  • Tax amount:$18,075 (2025)

Features and amenities

  • Appliances:Carbon Monoxide Detector, Microwave Oven, Range/Oven-Gas, Refrigerator, Washer
  • Laundry features:Dryer, Washer

Parking

  • Parking description:Blacktop Driveway, Detached Garage, Garage Parking
  • Garage spaces:1
The data relating to real estate for sale on this website comes in part from the IDX Program of Garden State Multiple Listing Service, L.L.C. Real estate listings held by other brokerage firms are marked as IDX Listing. Information deemed reliable but not guaranteed. 2026 Garden State Multiple Listing Service, L.L.C. All rights reserved. Notice: The dissemination of listings on this website does not constitute the consent required by N.J.A.C. 11:5.6.1 (n) for the advertisement of listings exclusively for sale by another broker. Any such consent must be obtained in writing from the listing broker. This information is being 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. Date Last Updated April 25, 2026