Dennis McCormack Real Estate Agent - Prominent Properties Sotheby's International Realty-Alpine

42 Warren Ln, Alpine, NJ For Sale $3,998,000 - listed by Dennis McCormack — For Sale $3,998,000

Dennis McCormack listing agent for 19 Academy Ln, Demarest, NJ - sold for $2,950,000 — Sold $2,950,000

29 Mcgrath Dr, Cresskill, NJ For Rent $29,000/month - listed by Dennis McCormack — For Rent $29,000/month

373 Hardenburgh Ave, Demarest, NJ For Sale $5,595,000 - listed by Dennis McCormack — For Sale $5,595,000

Dennis McCormack buyer's agent for 24 Tulip Tree Ln, Alpine, NJ - sold for $4,250,000 — Sold $4,250,000

Dennis McCormack

Alpine NJ

Prominent Properties Sotheby's International Realty-Alpine

59 Closed Sales

$229.8M Total Value

$570K - $27.5M Price Range

$3.9M Average Price

Prior 5 years

About Dennis

Dennis McCormack co-founded Prominent Properties Sotheby's International Realty in 1995 with business partner Keith Alliotts. In a ten year period, the company has grown to have multiple locations, first in Alpine, second in Saddle River and another opening in Tenafly, all in New Jersey. The Company has 65 Sales Agents and dominates the luxury residential Real Estate market in Bergen County, with an average home sales price just under $2 million dollars. Dennis is the Broker and managing partner.

Home Types: House, Condo, Lot/Land, Townhouse

Years of Experience: 11

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	10
Total Value	$41,062,000
Average Sale Price	$4,106,200
Price Range	$1.8M - $7.3M

Buyer Deals
Total Deals	4
Total Value	$9,494,000
Average Sale Price	$2,373,500
Price Range	$1.2M - $4.3M

1 Year View by Quarter

Seller Deals
Total Deals	22
Total Value	$81,453,000
Average Sale Price	$3,702,409
Price Range	$1.2M - $7.3M

Buyer Deals
Total Deals	7
Total Value	$18,009,000
Average Sale Price	$2,572,714
Price Range	$1.2M - $4.3M

2 Year View by Quarter

Seller Deals
Total Deals	49
Total Value	$204,985,500
Average Sale Price	$4,183,378
Price Range	$570K - $27.5M

Buyer Deals
Total Deals	10
Total Value	$24,784,000
Average Sale Price	$2,478,400
Price Range	$1.2M - $4.3M

5 Year View

Areas Dennis is Experienced In

Dennis' Listings and Deals

Dennis's Recent Active Listings

$3,998,000
- 6 Beds
- 7 Baths
42 Warren Ln

Alpine, NJ
Turnkey, expanded and beautifully renovated, this classic home combines character with the space and amenities for todayâ€™s family lifestyle. Set on a picturesque flat acre with a pool, the property offers exceptional privacy in an incredible location, all with remarkably low taxes. Features include spacious reception rooms, a thoughtfully designed addition which expands the home w/a spacious

Dennis McCormack Prominent Properties Sotheby's International Realty-Alpine

$5,595,000
- 8 Beds
- 11 Baths
373 Hardenburgh Ave

Demarest, NJ
BEST LOCATION IN DEMAREST! SENSATIONAL, CHARISMATIC, FLAWLESSLY EXECUTED STONE & HARDY PLANK TRANSITIONAL COLONIAL WITH PORTE-COCHERE. 8 BEDROOM SUITES! FRONT TO REAR FOYER WITH HARDWOOD FLOORS OPENING TO AN ALL-SEASON STONE FAMILY ROOM WITH FIREPLACE AND AUTOMATIC SCREENS FOR EASY INDOOR AND OUTDOOR LIVING. LARGE LIVING ROOM WITH WETBAR, LIBRARY, AND DINING ROOM WITH STONE PORCH. COUNTRY KITCHEN

Dennis McCormack Prominent Properties Sotheby's International Realty-Alpine

$2,495,000
- 4 Beds
- 4.5 Baths
704 Heights Ln

Tenafly, NJ
Pristine, turnkey 4-bedroom, 4.5-bath townhouseâ€”the largest unit in The Heights complex (approx 5,200 sq ft ) and ideally positioned on a desirable corner, offering added privacy and natural light. A sophisticated neutral palette creates a fresh, timeless backdrop throughout, while numerous enhancements elevate the home beyond the ordinary. The expansive main level offers an easy flow between

Dennis McCormack Prominent Properties Sotheby's International Realty-Alpine

$9,998,000
- 6 Beds
- 8 Baths
64 Rio Vista Dr

Alpine, NJ
Set behind a circular drive on two beautifully landscaped acres, this palatial stone and slate residence embodies timeless elegance, and extraordinary scale. A striking arrival leads to a grand marble entry foyer, setting the tone for a home designed to impress while remaining wonderfully inviting. The main level offers a banquet-sized dining room, an elegant front-to-back living room, handsome

Dennis McCormack Prominent Properties Sotheby's International Realty-Alpine

$9,750,000
- 8 Beds
- 11 Baths
67 Robin Ln

Alpine, NJ
Welcome to an exceptional newly gut-renovated stone colonial manor blending timeless grandeur with modern luxury. Set behind private gates with sweeping western views, this 2 acre estate offers elegance, comfort, and thoughtful design throughout. A stately faÃ§ade opens to soaring ceilings, refined craftsmanship, and sunlit, expansive interiorsâ€”meticulously reimagined while preserving classic

Dennis McCormack Prominent Properties Sotheby's International Realty-Alpine

$21,500,000
- 9 Beds
- 14 Baths
10 Frick Dr

Alpine, NJ
A newly completed interior renovation has transformed 10 Frick Dr into an architectural estate of extraordinary grandeur.. Spanning 24,000 sq ft across 4 thoughtfully designed levels, this 9 BR , 11 full and 3 half bathroom residence offers a rare combination of scale and functionality on a 2 ac lot, situated on the only private guard-gated street in all of Alpine. Beyond its architectural

Dennis McCormack Prominent Properties Sotheby's International Realty-Alpine

$18,500,000
- 9 Beds
- 14 Baths
38 Rio Vista Dr

Alpine, NJ
Set in one of Alpineâ€™s most prestigious enclaves just 8 miles north of NYC, this extraordinary 20,000sq.ft. Boris Baranovich designed, Joe DiStaulo built estate embodies refined luxury and grand-scale living. Fully gut-renovated just 3 years ago, the residence seamlessly blends timeless elegance with modern sophistication. The home features 6 expansive family bedroom suites, each thoughtfully

Dennis McCormack Prominent Properties Sotheby's International Realty-Alpine

$3,280,000
- Land
- 0 Sq Ft Lot
- -- per Acre
36 Marie Major Dr

Alpine, NJ
One of Alpineâ€TMs best cul-de-sac locations! High elevation will offer picturesque views! All engineering complete. DEP permit in place to construct a 7,842 square foot residence on 2 floors plus an additional 3,921 square feet on the lower level and pool. One of the last remaining vacant parcels in Alpineâ€TMs estate section.

Dennis McCormack Prominent Properties Sotheby's International Realty-Alpine

$1,750,000

Pending
- Land
- -- per Acre
11 Schaffer Rd

Alpine, NJ
South facing 2 acre rectangular lot.

Dennis McCormack Prominent Properties Sotheby's International Realty-Alpine

Recently Sold

$7,300,000

Sold Jun 10, 2026
- 6 Beds
- 11 Baths
4 Duck Pond Rd

Alpine, NJ
- 9% Below List
- 223 Days On Market
Dennis McCormack Prominent Properties Sotheby's International Realty-Alpine

$2,950,000

Sold Apr 28, 2026
- 5 Beds
- 7 Baths
- 5,344 Sq Ft
19 Academy Ln

Demarest, NJ
- 2% Below List
- 17 Days On Market
- $552/SF
- Current Est. Value $3M
Dennis McCormack Prominent Properties Sotheby's International Realty-Alpine

$4,000,000

Sold Mar 6, 2026
- 6 Beds
- 5.5 Baths
11 Sherwood Ct

Alpine, NJ
- 7% Below List
- 61 Days On Market
- Current Est. Value $4M
Dennis McCormack Prominent Properties Sotheby's International Realty-Alpine

$4,998,000

Sold Feb 19, 2026
- 6 Beds
- 8 Baths
10 Berkery Place

Alpine, NJ
- 14 Days On Market
- Current Est. Value $5M
Dennis McCormack Prominent Properties Sotheby's International Realty-Alpine

$1,900,000

Sold Dec 29, 2025
- 5 Beds
- 4.5 Baths
- 4,251 Sq Ft
267 E Linden Ave

Englewood, NJ
- 5% Below List
- 101 Days On Market
- $447/SF
- Current Est. Value $2M
Dennis McCormack Prominent Properties Sotheby's International Realty-Alpine

$6,664,000

Sold Sep 26, 2025
- 2 Beds
- 5 Baths
18 Autumn Terrace

Alpine, NJ
- 3% Below List
- 10 Days On Market
- Current Est. Value $7M
Dennis McCormack Prominent Properties Sotheby's International Realty-Alpine

$1,750,000

Sold Sep 16, 2025
- 6 Beds
- 4 Baths
- 4,161 Sq Ft
9 Meadow Ln

Norwood, NJ
- 3% Above List
- 23 Days On Market
- $421/SF
- Current Est. Value $2M
Dennis McCormack Prominent Properties Sotheby's International Realty-Alpine

$1,800,000

Sold Aug 1, 2025
- 5 Beds
- 4.5 Baths
16 Kennedy Dr

Cresskill, NJ
- 9% Above List
- 43 Days On Market
- Current Est. Value $2M
Dennis McCormack Prominent Properties Sotheby's International Realty-Alpine

$2,500,000

Sold Jul 3, 2025
- 4 Beds
- 4 Baths
- 2,820 Sq Ft
27 Overlook Ave

Cliffside Park, NJ
- 67 Days On Market
- $887/SF
- Current Est. Value $2M
Dennis McCormack Prominent Properties Sotheby's International Realty-Alpine

Awards and Designations

NAR - National Association of Realtors

Dennis McCormack

(862) 247-4204

Nearby Homes

Dennis McCormack

About Dennis

Transaction History

Seller Deals

Buyer Deals

Production Over Time

1 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

2 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Areas Dennis is Experienced In

Dennis' Listings and Deals

Dennis's Recent Active Listings

Recently Sold

Awards and Designations