Diane Mainardi Real Estate Agent - Terrie O'Connor Realtors-Lake St.

523 Ewing Ave, Franklin Lakes, NJ Pending $1,349,000 - listed by Diane Mainardi — Pending $1,349,000

Section Image — Pending $1,349,000

Diane Mainardi listing agent for 114 Griner Ct, Wyckoff, NJ - sold for $1,375,000 — Sold $1,375,000

24 Harker Hill Dr Unit 24, Hamburg, NJ Pending $380,000 - listed by Diane Mainardi — Pending $380,000

Section Image — Pending $380,000

Diane Mainardi buyer's agent for 8717 Brittany Dr, Wayne, NJ - sold for $505,000 — Sold $505,000

Diane Mainardi listing agent for 409 River Place, Butler, NJ - sold for $449,900 — Sold $449,900

Diane Mainardi buyer's agent for 59 Magnolia Way, North Haledon, NJ - sold for $749,000 — Sold $749,000

Diane Mainardi

Terrie O'Connor Realtors-Lake St.

20 Closed Sales

$12.7M Total Value

$363K - $1.6M Price Range

$635.4K Average Price

Prior 5 years

About Diane

Home Types: House, Townhouse, Condo

Years of Experience: 3

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	1
Total Value	$1,375,000
Average Sale Price	$1,375,000

Buyer Deals
Total Deals	2
Total Value	$1,254,000
Average Sale Price	$627,000
Price Range	$505K - $749K

Seller Deals
Total Deals	3
Total Value	$3,449,900
Average Sale Price	$1,149,967
Price Range	$450K - $1.6M

Buyer Deals
Total Deals	4
Total Value	$2,664,000
Average Sale Price	$666,000
Price Range	$505K - $749K

Seller Deals
Total Deals	6
Total Value	$4,634,900
Average Sale Price	$772,483
Price Range	$365K - $1.6M

Buyer Deals
Total Deals	14
Total Value	$8,073,000
Average Sale Price	$576,643
Price Range	$181K - $1.2M

5 Year View

Diane's Active Listings

$1,349,000
- 5 Beds
- 3.5 Baths
523 Ewing Ave

Franklin Lakes, NJ
Step into this meticulously renovated masterpiece, offering an unparalleled blend of modern luxury and functional design. Every corner of this gorgeous 5-bedroom, 3.5-bathroom home has been thoughtfully curated to deliver a true "turn-key" living experience. Equipped with top-of-the-line appliances, premium finishes, and updates that blend timeless architectural charm with contemporary

Diane Mainardi Terrie O'Connor Realtors-Lake St.

$380,000
- 3 Beds
- 2 Baths
- 1,480 Sq Ft
24 Harker Hill Dr

Unit 24

Hamburg, NJ
Discover the perfect blend of luxury and comfort in this meticulously maintained 3-bedroom, 2-bathroom condo with attached 1 car garage, ideally situated in the highly sought-after Cedar section of Crystal Springs. This spacious residence offers an inviting floor plan designed for both relaxing and entertaining, highlighted by a stunning primary suite that serves as your private retreat, complete

Diane Mainardi TERRIE O'CONNOR REALTORS

Recently Sold

$1,375,000

Sold Nov 7, 2025
- 5 Beds
- 5 Baths
- 3,508 Sq Ft
114 Griner Ct

Wyckoff, NJ
- $392/SF
- 13 Days On Market
- Current Est. Value $1M
Diane Mainardi TERRIE O'CONNOR REALTORS

$449,900

Sold Feb 14, 2025
- 2 Beds
- 3 Baths
- 1,442 Sq Ft
409 River Place

Butler, NJ
- 5% Below List
- $312/SF
- 86 Days On Market
- Current Est. Value $477K
Diane Mainardi Terrie O'Connor Realtors-Lake St.

$1,625,000

Sold Oct 2, 2024
- 4 Beds
- 4 Baths
- 4,120 Sq Ft
443 Sicomac Ave

Wyckoff, NJ
- $394/SF
- 101 Days On Market
- Current Est. Value $2M
Diane Mainardi TERRIE O'CONNOR REALTORS

$430,000

Sold Aug 15, 2023
- 2 Beds
- 3 Baths
- 1,225 Sq Ft
4506 Tudor Dr

Pompton Plains, NJ
- $351/SF
- 20 Days On Market
- Current Est. Value $492K
Diane Mainardi TERRIE O'CONNOR REALTORS

$390,000

Sold Jul 17, 2023
- 4 Beds
- 2 Baths
- 1,936 Sq Ft
160 Barry Dr N

Highland Lakes, NJ
- 18% Above List
- $201/SF
- 6 Days On Market
- Current Est. Value $459K
Diane Mainardi Terrie O'Connor Realtors-Lake St.

$365,000

Sold Jul 13, 2023
- 2 Beds
- 1 Bath
- 855 Sq Ft
4604 Tudor Dr

Unit 4604

Pompton Plains, NJ
- 14% Above List
- $427/SF
- 13 Days On Market
- Current Est. Value $403K
Diane Mainardi Terrie O'Connor Realtors-Lake St.

Diane Mainardi

(551) 291-1450

(551) 291-1450

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