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23 E Mill Rd, Long Valley, NJ, 07853

7beds
4baths
5,400sqft
$799,000
$148price/sqft
$6,069/moest. monthly cost
$242,760/yrincome needed

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 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.

Getting Around

46
WalkingCar-Dependent
0
TransitVery Limited Transit
36
BikeSomewhat Bikeable

Schools

7/10
7/10

Construction

Condition

  • Year built: 1774

Materials

  • Roof: Asphalt Shingle
  • Construction materials: Stone

Type & Style

  • Home type: SingleFamily
  • Architectural style: Victorian,Carriage House
  • Property subType: Single Family Residence

Interior

Appliances

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

Basement

  • Has basement: Yes
  • Basement: Yes,Unfinished

Bedrooms & Bathrooms

  • Bedrooms: 7
  • Bathrooms: 4
  • Full bathrooms: 4

Features

  • In-Law Floorplan
  • Flooring: Wood
  • Number of fireplaces: 2
  • Fireplace features: Living Room,Wood Burning
  • Fireplace: Yes

Heating & Cooling

  • Heating features: 2 Units,Radiators - Hot Water,Oil Tank Above Ground - Inside
  • Cooling features: See Remarks

Interior Area

  • Total structure area: 5,400
  • Total interior livable area: 5,400 sqft

Kitchen

  • Features: Kitchen Island

Property

Details

  • Parcel number: 2338000350000000190000

Lot

  • Lot size: 1.68 Acres
  • Lot size dimensions: 1.680 AC

Parking

  • Total spaces: 4
  • Parking features: Asphalt,Detached Garage,Garage
  • Has garage: Yes
  • Attached garage spaces: 1
  • Covered spaces: 1
  • Uncovered spaces: 4