

About Duffy
Transaction History
- 1 Year
- 2 Year
- 5 Year
| Total Deals | 15 |
|---|---|
| Total Value | $10,787,000 |
| Average Sale Price | $719,133 |
| Price Range | $110K - $1.8M |
| Total Deals | 6 |
|---|---|
| Total Value | $5,669,000 |
| Average Sale Price | $944,833 |
| Price Range | $338K - $2.9M |
Production Over Time
1 Year View by Quarter
| Total Deals | 24 |
|---|---|
| Total Value | $16,787,000 |
| Average Sale Price | $699,458 |
| Price Range | $110K - $1.8M |
| Total Deals | 10 |
|---|---|
| Total Value | $9,649,000 |
| Average Sale Price | $964,900 |
| Price Range | $338K - $2.9M |
| Total Deals | 75 |
|---|---|
| Total Value | $49,116,099 |
| Average Sale Price | $654,881 |
| Price Range | $110K - $1.9M |
| Total Deals | 29 |
|---|---|
| Total Value | $20,174,500 |
| Average Sale Price | $695,672 |
| Price Range | $22K - $2.9M |
Production Over Time
5 Year View
Neighborhoods Duffy is Experienced In
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1 Sale
Duffy's Listings and Deals
Duffy's Active Listings
-
$665,000
- 3 Beds
- 2.5 Baths
- 17 Cedar Falls Terrace
- Sparta, NJ
Custom Contemporary home blends seamlessly with the timeless character and charm of Lake Mohawk. Designed around the view, bathed in natural light, dramatic walls of windows create a bright, airy atmosphere while framing picturesque views throughout the home. Thoughtfully designed for today's lifestyle, the open-concept main level features a centrally positioned dining area complemented by a
Duffy Brennan WEICHERT REALTORS
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$425,000
- 4 Beds
- 1.5 Baths
- 1,625 Sq Ft
- 66 W River Styx Rd
- Hopatcong, NJ
Rare opportunity to own a lakefront property with endless potential. This waterfront Cape offers four bedrooms, one full and one half bath, and is ready for its next chapter. Features include a detached one-car garage, Boathouse, well water, public sewer, and baseboard hot water heat. Whether you're looking to renovate, restore, or create your dream lakefront retreat, this property presents an
Duffy Brennan WEICHERT REALTORS
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$598,000
- 3 Beds
- 2 Baths
- 4 Indian Trail
- Sparta, NJ
Unmatched Lake Mohawk Crane Tudor LakeStyle. Pride of ownership is evident throughout this exceptional home, where thoughtful updates & careful stewardship have preserved its timeless character while enhancing modern comfort & efficiency. Improvements include new windows, conversion to natural gas, lush professional landscaping, & an updated kitchen featuring stainless steel appliances. The
Duffy Brennan WEICHERT REALTORS
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$850,000
- 4 Beds
- 2.5 Baths
- 23 Andrea Ct
- Sparta, NJ
Refined Tudor Colonial nestled along a quaint cul-de-sac setting on 1.70 acres of lush, private property. This spacious residence offers endless possibilities to personalize and create your dream home. A welcoming grand foyer opens to the formal dining room and gracious living room, highlighted by one of three fireplaces throughout the home. The impressive gathering room showcases soaring
Duffy Brennan WEICHERT REALTORS
-
$2,199,000
- 4 Beds
- 2.5 Baths
- 466 W Shore Trail
- Sparta, NJ
Welcome to one of Lake Mohawk's premier waterfront locations. This historic Custom Colonial Farmhouse has been lovingly maintained and beautifully showcases lakefront living at its finest. Discretely nestled along West Shore's finest locations. Offering four generously sized bedrooms, this exceptional home features a warm and inviting living room complete w/gas fireplace, custom built-ins, and a
Duffy Brennan WEICHERT REALTORS
Recently Sold
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$1,575,000
Sold Jul 23, 2026
- 5 Beds
- 7 Baths
- 1,840 Sq Ft
- 159 Mcgregor Ave
- Mount Arlington, NJ
- 12% Below List
- $856/SF
- 54 Days On Market
- Current Est. Value $1M
Duffy Brennan WEICHERT REALTORS
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$110,000
Sold Jul 3, 2026
- Land
- 1.39 Acre Lot
- 137 Main St
- Sparta Township, NJ
- 249 Days On Market
- Current Est. Value $132K
Duffy Brennan WEICHERT REALTORS
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$607,000
Sold May 4, 2026
- 3 Beds
- 3 Baths
- 1,731 Sq Ft
- 13 Little Doe Run
- Oak Ridge, NJ
- 6% Above List
- $351/SF
- 12 Days On Market
- Current Est. Value $597K
Duffy Brennan WEICHERT REALTORS
-
$525,000
Sold Jan 14, 2026
- 3 Beds
- 2 Baths
- 1,664 Sq Ft
- 380 E Shore Trail
- Sparta, NJ
- $316/SF
- 54 Days On Market
- Current Est. Value $531K
Duffy Brennan WEICHERT REALTORS
-
$550,000
Sold Dec 23, 2025
- 2 Beds
- 2 Baths
- 1,340 Sq Ft
- 107 Overlook Rd
- Newton, NJ
- $410/SF
- 26 Days On Market
- Current Est. Value $552K
Duffy Brennan WEICHERT REALTORS
-
$460,000
Sold Dec 18, 2025
- 3 Beds
- 2 Baths
- 1,833 Sq Ft
- 334 Lakeside Blvd
- Hopatcong, NJ
- $251/SF
- 24 Days On Market
- Current Est. Value $461K
Duffy Brennan WEICHERT REALTORS
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$630,000
Sold Dec 17, 2025
- 4 Beds
- 2 Baths
- 2,112 Sq Ft
- 46 Lynn Dr
- Byram Township, NJ
- $298/SF
- 20 Days On Market
- Current Est. Value $639K
Duffy Brennan WEICHERT REALTORS
-
$350,000
Sold Nov 20, 2025
- 2 Beds
- 2 Baths
- 26 Wild Way
- Jefferson, NJ
- 26 Days On Market
Duffy Brennan WEICHERT REALTORS
-
$360,000
Sold Nov 12, 2025
- 3 Beds
- 2 Baths
- 1,270 Sq Ft
- 43 Hilltop Trail
- Sparta, NJ
- $283/SF
- 11 Days On Market
- Current Est. Value $400K
Duffy Brennan WEICHERT REALTORS