Mark Gardner Real Estate Agent - O'Brien Realty, LLC

1628 Water St, Wall Township, NJ For Sale $899,999 - listed by Mark Gardner — For Sale $899,999

Mark Gardner listing agent for 1080 Ocean Ave Unit 401, Sea Bright, NJ - sold for $1,600,000 — Sold $1,600,000

32 Sunset Ave, Long Branch, NJ For Rent $4,995/month - listed by Mark Gardner — For Rent $4,995/month

45 Ocean Ave Unit 3g, Monmouth Beach, NJ Pending $749,999 - listed by Mark Gardner — Pending $749,999

Mark Gardner buyer's agent for 1619 E St, Belmar, NJ - sold for $850,000 — Sold $850,000

Mark Gardner

Monmouth Beach NJ

O'Brien Realty, LLC

36 Closed Sales

$37.3M Total Value

$350K - $3.4M Price Range

$1M Average Price

Prior 5 years

About Mark

Home Types: Condo, House, Townhouse, Co-op

Years of Experience: 6

Education: Villanova University

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	3
Total Value	$3,215,000
Average Sale Price	$1,071,667
Price Range	$115K - $1.6M

Buyer Deals
Total Deals	3
Total Value	$2,025,000
Average Sale Price	$675,000
Price Range	$555K - $850K

Seller Deals
Total Deals	10
Total Value	$8,961,500
Average Sale Price	$896,150
Price Range	$115K - $1.6M

Buyer Deals
Total Deals	9
Total Value	$9,670,000
Average Sale Price	$1,074,444
Price Range	$350K - $3.4M

Seller Deals
Total Deals	21
Total Value	$23,279,500
Average Sale Price	$1,108,548
Price Range	$115K - $2.6M

Buyer Deals
Total Deals	15
Total Value	$14,061,000
Average Sale Price	$937,400
Price Range	$350K - $3.4M

5 Year View

Areas Mark is Experienced In

Mark's Listings and Deals

Mark's Open Houses

$899,999

Open Sat 1PM - 3PM
- 3 Beds
- 2.5 Baths
- 1,750 Sq Ft
1628 Water St

Wall Township, NJ
Charming and beautifully updated Cape offering 3 bedrooms and 2½ baths in a great location close to beaches, local shops, and the marina. This inviting home combines classic Cape character with thoughtful updates, including new hardwood floors, new Marvin Elevate windows, new Hardie siding, a new second floor full bath, and second-floor dormer that add both space and charm. The first-floor

Mark Gardner O'Brien Realty, LLC

Mark's Active Listings

$749,999

Pending
- 1 Bed
- 1.5 Baths
- 1,099 Sq Ft
45 Ocean Ave

Unit 3g

Monmouth Beach, NJ
Experience coastal luxury and breathtaking ocean views from the balcony of this recently updated one-bedroom, one and one half bath residence at The Shores in Monmouth Beach. Wake up to spectacular sunrises over the Atlantic and enjoy the soothing sea breeze from the comfort of your own home. This spacious residence features an open-concept living and dining area designed for effortless

Mark Gardner O'Brien Realty, LLC

$599,000

Pending
- 1 Bed
- 1 Bath
- 976 Sq Ft
55 Melrose Terrace

Unit 407

Long Branch, NJ
Experience coastal living at its finest in this beautifully situated one-bedroom, one-bath top floor condominium with partial OCEAN VIEWS in the highly sought-after Pier Village. Located just steps from the boardwalk, beach, restaurants, and shops, this unit offers both convenience and a relaxed coastal setting. The condo features a private balcony with ocean views, along with access to building

Mark Gardner O'Brien Realty, LLC

$4,995 per month
- 3 Beds
- 3.5 Baths
- 2,190 Sq Ft
32 Sunset Ave

Long Branch, NJ
Experience shore living with the perfect blend of luxury, comfort, and convenience in this impeccably furnished 3-bedroom, 3.5-bath annual or WINTER rental in the highly sought-after Sea Winds community. This light-filled townhome has been beautifully updated and features a recently renovated kitchen, stunning new bathrooms, new flooring, and stylish finishes throughout. Relax and unwind while

Mark Gardner O'Brien Realty, LLC

Recently Sold

$1,600,000

Sold Aug 3, 2026
- 2 Beds
- 2 Baths
- 1,468 Sq Ft
1080 Ocean Ave

Unit 401

Sea Bright, NJ
- 3% Below List
- 22 Days On Market
- $1,090/SF
- Current Est. Value $2M
Mark Gardner O'Brien Realty, LLC

$115,000

Sold Jul 10, 2025
- 1 Bed
- 1 Bath
25 Laurel Place

Unit B

Eatontown, NJ
- 47 Days On Market
Mark Gardner O'Brien Realty, LLC

$855,000

Sold Jun 27, 2025
- 3 Beds
- 2.5 Baths
- 1,938 Sq Ft
152 Kingsley St

Long Branch, NJ
- 11 Days On Market
- $441/SF
- Current Est. Value $846K
Mark Gardner O'Brien Realty, LLC

$532,500

Sold Jun 26, 2025
- 2 Beds
- 2.5 Baths
- 1,401 Sq Ft
21 Spring Ct

Tinton Falls, NJ
- 35 Days On Market
- $380/SF
- Current Est. Value $561K
Mark Gardner O'Brien Realty, LLC

$650,000

Sold Apr 8, 2025
- 3 Beds
- 2 Baths
- 1,548 Sq Ft
9 Lake Dr

Oceanport, NJ
- 75 Days On Market
- $420/SF
- Current Est. Value $659K
Mark Gardner O'Brien Realty, LLC

$190,000

Sold Oct 11, 2024
- 2 Beds
- 1 Bath
45 Laurel Place

Unit B

Eatontown, NJ
- 21 Days On Market
Mark Gardner O'Brien Realty, LLC

$709,000

Sold Jul 5, 2024
- 2 Beds
- 2 Baths
- 1,260 Sq Ft
55 Melrose Terrace

Unit 209

Long Branch, NJ
- 39 Days On Market
- $563/SF
Mark Gardner O'Brien Realty, LLC

$2,600,000

Sold Jun 17, 2024
- 5 Beds
- 3.5 Baths
- 4,461 Sq Ft
22 Monmouth Pkwy

Monmouth Beach, NJ
- 19 Days On Market
- $583/SF
- Current Est. Value $3M
Mark Gardner O'Brien Realty, LLC

$1,711,000

Sold Jun 4, 2024
- 2 Beds
- 2 Baths
- 1,550 Sq Ft
1080 Ocean Ave

Unit 401

Sea Bright, NJ
- 9 Days On Market
- $1,104/SF
Mark Gardner O'Brien Realty, LLC

Awards and Designations

NJ Realtors Circle of Excellence -Gold Award
Top REALTOR®
NAR - National Association of Realtors
ABR - Accredited Buyer Representative

Other Experience

First Time Homebuyers, Investments, Luxury Homes

Mark Gardner

(646) 616-3706

O'Brien Realty, LLC

(646) 616-3706

Nearby Homes

Mark Gardner

About Mark

Transaction History

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Areas Mark is Experienced In

Mark's Listings and Deals

Mark's Open Houses

Mark's Active Listings

Recently Sold

Awards and Designations

Other Experience