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Susan Maryanski

Operator | Opulent Living | Keller Williams City Life

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84 Harmony Brass Castle Rd , Washington Twp., NJ 07882
$799,000
Est. Payment: $4,114.87/mo
4 Bed
3.5 Bath
0 Sqft
Status: Active | Days on site: 32
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3624 - 307440
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Susan Maryanski
Operator

House Description

Tucked away on a private drive in an exclusive enclave of just three custom homes, this exceptional Contemporary Colonial farmhouse offers privacy, luxury, and resort-style living surrounded by Roaring Rock Park. Sun-filled interiors feature a chef's kitchen with oversized center island, custom cabinetry, abundant prep space, coffee station, and wet bar with beverage refrigerator. The sunken family room showcases a fireplace with premium pellet stove insert and flows to the banquet-sized dining room, creating an ideal setting for entertaining. Upstairs, the spacious primary suite is complemented by a private guest suite with en-suite bath and two additional bedrooms. Outside, enjoy a wraparound deck with built-in gazebo overlooking the freeform Gunite pool, pool cabana with electricity, professionally landscaped grounds, breathtaking mountain views, and exceptional privacy. A rare offering in sought-after Washington Township.

Highlights

Listed by SHERI TAYLOR , MP REALTY ONE GROUP EMERGE , 732-892-9900. Garden State MLS

Property Type

Residential

Lot/Acreage
2.9

Year Built

1988

County

Warren

Listing ID

4044843

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Interior Features

Bedrooms and Bathrooms
  • Bedrooms:4
  • Bathrooms:3.5
  • Full Bathrooms:3
  • 1/2 Bathrooms:1
Appliances:Carbon Monoxide Detector, Central Vacuum, Cooktop - Gas, Dishwasher, Dryer, Generator-Built-In, Refrigerator, Self Cleaning Oven, Sump Pump, Wall Oven(s) - Electric, Washer
Air Cond:Ceiling Fan,Central Air,Heatpump,Multi-Zone Cooling
Fireplaces:Family Room,Insert,Pellet Stove,Wood Burning
Floor:Carpeting,Tile,Wood
Basement:Finished-Partially
Other:
  • Additional:CODetect, Drapes, FireExtg, SecurSys, SmokeDet, SoakTub, StallShw, WlkInCls
Water:Well

Exterior Features

Lot:Backs to Park Land,Mountain View
Lot Dimensions:232 FF IRR 2.90 AC
Roof:Asphalt Shingle
Others:
  • Additional:Deck, Gazebo, OpenPrch, OutBld/s, Storage, ThrmlW&D, Vinyl Siding, Driveway-Exclusive
Sewer:Septic 4 Bedroom Town Verified
Parking Features:Attached Garage,Garage Door Opener
Principal Interest
$4,115
Taxes
$1,152

Home Price

$799,000

Loan Details

30 yrs
6.677%

Down Payment

20%
$159,800
All calculations are estimates and provided by Blueroof360. Today’s Rates provided by Blueroof360. Information and interactive calculators are made available to you only as self-help tools for your independent use and are not intended to provide investment or tax advice. We cannot and do not guarantee their applicability or accuracy in regards to your individual circumstances. All examples are hypothetical and are for illustrative purposes. We encourage you to seek personalized advice from qualified professionals regarding all personal finance issues.
Monthly Price:
$4,114.87

Principal

Taxes

Principal Taxes HOA Total
Monthly $4,114.87 $1,152.42 $0.00 $5,267.29
Yearly $49,378.44 $13,829.00 $0.00 $63,207.44
Total $1,481,353.08 $414,870.00 $0.00 $1,896,223.08

Today's Rates

30 Year

6.68%

20 Year

6.59%

15 Year

6.04%

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Market insight data is pulled from the same city as the listing being viewed (Washington Twp., NJ).

The schools listed are within a 2-mile radius of the property; however, attendance is not guaranteed. Please contact the local school district to confirm zoning and enrollment options.

Information provided by Garden State MLS, and is deemed reliable but not guaranteed accurate.

IDX service by Blueroof 360

Data last updated: 2026-09-05T10:59:24.000Z

© 2026 Garden State MLS