This is a coming soon listing and cannot be shown until Thursday Aug 6. Beyond a private drive, nestled within an exclusive enclave of just three custom homes and surrounded by the natural beauty of Roaring Rock Park, this extraordinary Contemporary Colonial farmhouse offers an exceptional lifestyle defined by privacy, elegance, and resort-inspired living. Thoughtfully designed and impeccably maintained, the home is filled with natural light and seamlessly blends sophisticated architecture with inviting living spaces.The heart of the home is a stunning chef's kitchen featuring an oversized center island, custom cabinetry, expansive prep space, a dedicated coffee station, and a stylish wet bar with beverage refrigerator, perfect for both everyday living and effortless entertaining.The sunken family room, anchored by a beautiful fireplace with premium pellet stove insert, creates a warm and inviting gathering space, while the banquet-sized dining room is ideal for hosting memorable celebrations. Upstairs, the luxurious primary suite offers a spa-inspired retreat, complemented by a private guest suite with en-suite bath and two additional generously sized bedrooms. Step outside to a backyard designed for unforgettable entertaining and peaceful relaxation. An expansive wraparound deck with built-in gazebo overlooks a spectacular freeform Gunite pool, charming pool cabana with electricity, professionally landscaped grounds, and breathtaking mountain views. Rarely does a property combine this level of privacy, craftsmanship, and outdoor living in one of Washington Township's mostdesirable locations. This is more than a home, it's a destination.
Sale and tax history for 84 Harmony Brass Castle Rd
Sale History
Tax History
Date
Event
Price
CJMLS #2770224M
Sep 28, 2026
Contingent
—
Aug 6, 2026
Listed
$799,000
$251/sq ft
Aug 4, 2026
Coming Soon
$799,000
$251/sq ft
GSMLS #4044843
Oct 6, 2026
Pending
—
Aug 6, 2026
Listed
$799,000
$251/sq ft
Aug 4, 2026
Coming Soon
$799,000
$251/sq ft
+44
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.
MOMLS #22623965
Oct 6, 2026
Pending
—
Aug 6, 2026
Listed
$799,000
$251/sq ft
Aug 4, 2026
Coming Soon
$799,000
$251/sq ft
+51
This is a coming soon listing and cannot be shown until Thursday Aug 6. Beyond a private drive, nestled within an exclusive enclave of just three custom homes and surrounded by the natural beauty of Roaring Rock Park, this extraordinary Contemporary Colonial farmhouse offers an exceptional lifestyle defined by privacy, elegance, and resort-inspired living. Thoughtfully designed and impeccably maintained, the home is filled with natural light and seamlessly blends sophisticated architecture with inviting living spaces.The heart of the home is a stunning chef's kitchen featuring an oversized center island, custom cabinetry, expansive prep space, a dedicated coffee station, and a stylish wet bar with beverage refrigerator, perfect for both everyday living and effortless entertaining. The sunken family room, anchored by a beautiful fireplace with premium pellet stove insert, creates a warm and inviting gathering space, while the banquet-sized dining room is ideal for hosting memorable celebrations. Upstairs, the luxurious primary suite offers a spa-inspired retreat, complemented by a private guest suite with en-suite bath and two additional generously sized bedrooms. Step outside to a backyard designed for unforgettable entertaining and peaceful relaxation. An expansive wraparound deck with built-in gazebo overlooks a spectacular freeform Gunite pool, charming pool cabana with electricity, professionally landscaped grounds, and breathtaking mountain views. Rarely does a property combine this level of privacy, craftsmanship, and outdoor living in one of Washington Township's most desirable locations. This is more than a home, it's a destination.
GSMLS #3839051
Aug 4, 2023
Sold
$705,000
$222/sq ft
Jun 16, 2023
Pending
—
May 12, 2023
Price Changed
$699,900
$220/sq ft
Apr 29, 2023
Listed
$749,900
$236/sq ft
Apr 19, 2023
Coming Soon
$749,900
$236/sq ft
GSMLS #3541030
May 15, 2019
Sold
$459,000
$144/sq ft
Mar 29, 2019
Delisted
—
Mar 22, 2019
Listed
$459,000
$144/sq ft
Public Records
Dec 6, 1988
Sold
$249,900
$79/sq ft
Public Records
May 26, 1987
Sold
$87,500
$28/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$13,823 (+2.4%)
$60,100 + $269,100
$329,200
2024
$13,497 (+8.5%)
$60,100 + $269,100
$329,200
2023
$12,437 (+4.7%)
$60,100 + $269,100
$329,200
2022
$11,879 (+2.3%)
$60,100 + $248,200
$308,300
2021
$11,608 (+1.5%)
$60,100 + $248,200
$308,300
2020
$11,435 (+3.3%)
$60,100 + $248,200
$308,300
2019
$11,068 (+0.7%)
$60,100 + $248,200
$308,300
2017
$10,991 (+1.6%)
$60,100 + $248,200
$308,300
2016
$10,821 (+2.8%)
$60,100 + $248,200
$308,300
2014
$10,522 (+7.2%)
$60,100 + $248,200
$308,300
2013
$9,819 (−4.6%)
$60,100 + $248,200
$308,300
2012
$10,291 (+3.9%)
$60,100 + $248,200
$308,300
2011
$9,903 (+2.1%)
$60,100 + $248,200
$308,300
2010
$9,697 (−63.4%)
$60,100 + $248,200
$308,300
2009
$26,505
$60,100 + $248,200
$308,300
Public record
Beds
—
Baths
—
Stories
2
Lot width
—
Lot depth
—
Lot size
2.9 Acres
Year renovated
—
Finished Sq. Ft.
3,177
Unfinished Sq. Ft.
—
Total Sq. Ft.
3,177
Year built
1988
Style
Single Family Residential
County
Warren County
APN
2200013 00002 01
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 29, 2026.
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.15% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 97° expected this year, 14 days in 30 years
4/10 Wind Factor
15% chance of strong winds in next 30 years
3/10 Air Factor
3 unhealthy days expected this year, 4 days in 30 years
Provided by First Street
Historical weather
Washington, NJ • 07882
Average low and high temperatures (°F)
32
18
37
22
55
33
63
42
69
50
80
60
84
65
80
57
77
56
66
44
53
36
37
23
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
62/ 100
Moderate sunlight
Sunscore
There appears to be some shading by surrounding buildings, terrain, and vegetation.
7.3 hrs
3.9 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 84 Harmony Brass Castle Rd
$797,741
$1,259 under list price of $799K
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $580K to $675K.