PORTSIDE REAL ESTATE GROUP

Smarter, Personal Real Estate in NH & ME

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portside

LOCAL EXPERT • TRUSTED ADVISOR

Real Estate Guidance Built Around You

Buying or selling a home is more than a transaction — it’s a major life decision. With over a decade of experience and licenses in both New Hampshire and Maine, Mary Merkley delivers a seamless real estate experience built on trust, strategy, and results.

Mary combines cutting-edge technology, including real-time IDX listing alerts and modern marketing tools, with a hands-on, highly responsive approach. Whether you’re buying your first home, selling a property, or navigating a complex negotiation, she is always just a call or text away.

From coordinating inspections and managing paperwork to negotiating with confidence and precision, Mary takes the stress out of every step. Her goal is simple: to protect your interests, simplify the process, and help you move forward with clarity and confidence.

realtor + equal housing
About Mary

Recently

Sold Listings

View all
Closed
$949,000
114 Saratoga Way
Portsmouth, NH
3 Beds 3 Baths 1,942 Sqft
Closed
$1,300,000
65 Lake Road
Brentwood, NH
3 Beds 2 Baths 1,997 Sqft
Closed
$510,000
17 Maplewood Avenue
Rochester, NH
5 Beds 3 Baths 2,485 Sqft
Closed
$400,000
6 Sewell Road
Rochester, NH
3 Beds 1 Baths 1,551 Sqft
Closed
$230,000
41 Teneriffe Road
Milton, NH
3 Beds 1 Baths 1,320 Sqft
Closed
$684,000
891 Elwyn Road
Portsmouth, NH
3 Beds 2 Baths 1,411 Sqft
Closed
$925,000
16 Mason Drive
Stratham, NH
3 Beds 2 Baths 2,692 Sqft
Closed
$660,000
39 Exeter Road
Hampton, NH
3 Beds 1 Baths 1,880 Sqft
Closed
$630,000
79 Mast Road
Dover, NH
3 Beds 2 Baths 2,474 Sqft
Closed
$835,000
22 Exeter Farms Road
Exeter, NH
3 Beds 2 Baths 2,210 Sqft
Closed
$260,000
50 Temple Drive
Rochester, NH
3 Beds 2 Baths 1,639 Sqft
Closed
$702,105
67 Micah Terrace
Milton, NH
2 Beds 2 Baths 2,049 Sqft
Closed
$485,000
12 Fernwood Drive
Merrimack, NH
5 Beds 3 Baths 2,792 Sqft
Closed
$249,900
3 Limestone Way
North Hampton, NH
3 Beds 1 Baths 1,308 Sqft
Closed
$615,000
204 Front Street
Exeter, NH
3 Beds 2 Baths 2,100 Sqft
Closed
$655,000
206 Front Street
Exeter, NH
3 Beds 2 Baths 2,100 Sqft
Closed
$390,000
84 Felker Drive
Milton, NH
4 Beds 2 Baths 1,565 Sqft
Closed
$585,000
636 Old Homestead Highway
Swanzey, NH
5 Beds 2 Baths 2,146 Sqft
Closed
$440,000
18 Elliot Park
Dover, NH
3 Beds 1 Baths 1,308 Sqft
Closed
$895,000
8 Briarwood Drive
Salem, NH
4 Beds 2 Baths 3,071 Sqft
Closed
$339,900
19 Sixth Street
Dover, NH
1 Beds 2 Baths 819 Sqft
Closed
$600,000
45 Court Street
Dover, NH
4 Beds 1 Baths 2,004 Sqft
Closed
$1,055,000
9 Maple Ridge Road
Meredith, NH
3 Beds 4 Baths 2,219 Sqft
Closed
$2,100,000
461 Brackett Road
Rye, NH
3 Beds 3 Baths 2,759 Sqft

Who you work with

Matters!

Buying

From understanding market intricacies to leveraging our local knowledge, we are committed to securing the best results.

Selling

Selling your home demands expert skills and guidance, and we understand the importance of this process.

Upsizing

If you’re seriously considering upsizing, it’s important that you’re well informed as to what the process involves.

Services

Discover hidden local gems

Communities

View all
Dover
Explore

Dover

Durham
Explore

Durham

Somersworth
Explore

Somersworth

Rollinsford
Explore

Rollinsford

Rochester
Explore

Rochester

South Berwick
Explore

South Berwick

Kittery
Explore

Kittery

Eliot
Explore

Eliot

Barrington
Explore

Barrington

In the words of our clients

Success Stories

""As first-time buyers, we couldn’t have asked for a better guide. Mary’s knowledge of the local market and attention to detail gave us confidence and helped us find the perfect home.""
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S. C.
""Mary combines expertise with a personal touch. She took the time to understand exactly what we needed, communicated every step clearly, and went above and beyond to make the process smooth.""
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N. V.
""Selling our home with Mary was incredible. Her marketing, professional photography, and negotiation skills helped us get a great price quickly. She was always available and truly cared about our goals.""
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J. S.
""Mary made our home-buying experience seamless and stress-free. Her real-time listings kept us ahead of the market, and her guidance through inspections and paperwork made everything so easy. Highly recommend!""
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A. M.
read more reviews

New to the market

Handpicked Listings

View all
$1,199,000
514 Middle Street
Portsmouth, NH
5 Beds 2 Baths 2,570 Sqft
$1,199,000
514 Middle Street
Portsmouth, NH
2,570 Sqft
$929,000
271 Pond View Drive
Hampstead, NH
2 Beds 2 Baths 1,699 Sqft
$129,000
614 Canterbury Drive
Exeter, NH
2 Beds 1 Baths 830 Sqft
$879,000
114 Saratoga Way
Portsmouth, NH
3 Beds 2 Baths 2,239 Sqft
$399,000
00 Bourdeau Road
Milton, NH
14.57 Acres
$499,000
93 Daniels Road
Weare, NH
2 Beds 1 Baths 1,198 Sqft
$398,000
31 Lakeshore Drive
Middleton, NH
2 Beds 1 Baths 896 Sqft
$335,000
8 Myrtle Street
Somersworth, NH
3 Beds 2 Baths 1,752 Sqft
$150,000
43 Otis Road
Somersworth, NH
1.33 Acres

Ready to take

The next step?

Whether you’re ready to list your home or start searching for the perfect property, Mary provides expert guidance, modern tools, and personal support to make every step simple and stress-free.

Schedule Your Consultation