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Erin Proulx

Erin Proulx
Real Estate Agent (Associate Broker)
Portsmouth NH

Associate Broker (NH: 065185)

18 years experience

REALTOR® 11 Active Listings Serves Rockingham County, NH
View on Realtor.com

Contact Information

Brokerage
Kw Coastal And Lakes & Mountains Realty/Portsmouth

Office Website
Office Address
501 Islington St Ste 2
Portsmouth, NH  03801-4288
(Rockingham County)
Office Phone
603-205-1488
Office Fax
603-610-8550
Mobile
603-957-8142
Email
epro***@**.com
Show Email for $5

Service Areas

Newington: NH Portsmouth: NH Exeter: NH Brentwood: NH East Kingston: NH Kensington: NH Greenland: NH Hampton Falls: NH New Castle: NH Stratham: NH

About Erin Proulx

**Erin Proulx**
**President, Proulx Real Estate Inc.**

**Core Team Philosophy**
At Proulx Real Estate Inc., the foundation of our business is built on enduring client relationships. Trust and satisfaction are paramount, leading to a high rate of returning clients and referrals.

**Professional Expertise**
Erin Proulx specializes in guiding both buyers and sellers through residential real estate transactions. Her portfolio encompasses single-family homes, condominiums, multi-family properties, and land. She is well-versed in investment properties as well as new development and construction projects. Erin is also a proud member of KW Luxury Homes International.

**Performance Metrics**
Erin consistently achieves impressive results, averaging $15 million in sales annually. She has played a pivotal role as either a listing agent or buyer's agent in over 200 transactions. From 2013 to 2015, she was ranked among the top three agents for real estate sales in Portsmouth. Additionally, she has maintained a position within the top 1 percent of agents in Rockingham County. In 2016, she was recognized as the leading agent in condominium sales in Portsmouth and achieved the distinction of being the number one ranked agent at Keller Williams Coastal Lakes & Mountains Realty in 2014.

**Personal Interests**
Outside of her professional commitments, Erin is actively involved with the Coastal Athletic Association. She enjoys outdoor activities such as hiking, snowboarding, and running. A dedicated marathon runner, she has completed five marathons, including prestigious events in Boston, New York, and Chicago. Erin resides in Portsmouth with her husband, their twins, and their family dog.

Rockingham County, NH Real Estate Market Analysis (Single Family Homes)

$967,766
Avg. Listing Price
From Erin's portfolio
3.3 / 2.6
Avg. Beds/Baths
Typical property size
2,448 sf
Avg. Square Footage
Interior living space
611
Active Listings
Current inventory

Rockingham County, New Hampshire represents one of the state's most dynamic and economically diverse real estate markets, stretching from the Massachusetts border to the scenic Seacoast region. With 2,452 actively licensed real estate agents serving this bustling county, the market reflects both New Hampshire's tax-friendly environment and its proximity to major metropolitan areas like Boston. The density of licensed professionals—all 2,452 of whom maintain current email contact information—indicates a highly competitive and tech-savvy market that adapts quickly to changing buyer preferences and economic conditions.

What makes Rockingham County particularly fascinating is its role as a economic bridge between New Hampshire's rural character and urban convenience. The county encompasses everything from Salem's bustling commercial corridors near the Massachusetts border to Portsmouth's historic waterfront properties, creating diverse investment opportunities that attract both local families and out-of-state buyers seeking New Hampshire's favorable tax structure.

Major Rockingham County, New Hampshire Real Estate Markets

The county's real estate landscape centers around several key metropolitan areas, each with distinct characteristics and price points. Derry, Salem, and Londonderry form the southern tier, benefiting from easy commuter access to Massachusetts while maintaining New Hampshire's no-income-tax advantage. These communities have seen substantial growth in both residential developments and commercial properties, making them hotspots for families relocating from higher-tax states.

Portsmouth anchors the eastern seacoast region, offering a completely different market dynamic with its historic downtown, waterfront condominiums, and seasonal rental properties. Hampton, Exeter, and surrounding coastal communities provide vacation home markets alongside year-round residential options, while inland areas like Raymond and Epping offer more affordable entry points for first-time homebuyers seeking rural charm with reasonable commuting distance to urban centers.

Market Dynamics and Geographic Complexity

Rockingham County's real estate market operates with surprising complexity due to its geographic diversity and economic influences. The southern communities experience pricing pressures from Massachusetts buyers seeking tax relief, while coastal areas fluctuate with seasonal demand and vacation rental trends. This creates micro-markets where agents must understand not just local inventory, but also cross-state migration patterns and seasonal buying cycles that can vary dramatically within just a few miles.

The concentration of 2,452 licensed agents across the county also reveals an intensely competitive environment where market knowledge and client relationships become crucial differentiators. Agents here must navigate everything from historic preservation requirements in Portsmouth to new construction regulations in rapidly developing suburbs, making local expertise invaluable for successful transactions.

Why Businesses Need Rockingham County, New Hampshire Agent Contact Data

For mortgage lenders, insurance providers, and real estate service companies, accessing comprehensive contact information for all 2,452 licensed agents represents a direct pipeline to New Hampshire's most economically active county. These agents handle transactions ranging from modest starter homes in Epping to luxury waterfront properties in Hampton, creating diverse opportunities for B2B partnerships and service offerings that can scale across different market segments.

The fact that all licensed agents maintain current email addresses makes this market particularly attractive for digital marketing campaigns, webinar invitations, and partnership outreach. Companies offering everything from staging services to commercial lending can efficiently reach decision-makers who actively work with clients seeking New Hampshire's unique combination of economic advantages and lifestyle benefits.

Current Property Listings

As of 2/17/2026, Erin Proulx has 11 properties for sale in Portsmouth and surrounding areas. These are the top 10 listings.

$550,000

Listed 2025-09-25

19A Birch Hill Ln Unit 19A
Somersworth, NH  03878

Beds: 3.0
Baths: 2.5
Sq Ft: 1,743
Condos Map
View Full Details

$550,000

Listed 2025-08-14

19B Birch Hill Ln Unit 19B
Somersworth, NH  03878

Beds: 3.0
Baths: 2.5
Sq Ft: 1,743
Condos Map
View Full Details

$520,000

Listed 2025-10-22

22A Birch Hill Ln Unit 22A
Somersworth, NH  03878

Beds: 3.0
Baths: 2.5
Sq Ft: 1,758
Lot: 566,280 sf
Condos Map
View Full Details

$499,000

Listed 2026-02-05

161 Lowell St
Rochester, NH  03867

Beds:
Baths:
Sq Ft:
Lot: 735,728 sf
Land Map
View Full Details

$1,850,000

Listed 2025-11-17

141 Dearborn Rd
Greenland, NH  03840

Beds: 4.0
Baths: 2.5
Sq Ft: 3,536
Lot: 61,855 sf
Single Family Map
View Full Details

$550,000

Listed 2025-07-24

23B Birch Hill Ln Unit 23B
Somersworth, NH  03878

Beds: 3.0
Baths: 2.5
Sq Ft: 1,743
Condos Map
View Full Details

$550,000

Listed 2025-07-24

23A Birch Hill Ln Unit 23A
Somersworth, NH  03878

Beds: 3.0
Baths: 2.5
Sq Ft: 1,743
Condos Map
View Full Details

$520,000

Listed 2025-12-01

22B Birch Hill Ln Unit 22B
Somersworth, NH  03878

Beds: 3.0
Baths: 2.5
Sq Ft: 1,758
Lot: 566,280 sf
Condos Map
View Full Details

$525,000

Listed 2025-11-18

27B Birch Hill Ln Unit 27B
Somersworth, NH  03878

Beds: 3.0
Baths: 2.5
Sq Ft: 1,758
Lot: 566,280 sf
Condos Map
View Full Details

$1,490,000

Listed 2025-11-20

132 Pepperrell Rd
Kittery, ME  03905

Beds: 2.0
Baths: 2.5
Sq Ft: 1,728
Lot: 8,712 sf
Single Family Map
View Full Details

Current Property Rentals

As of 2/17/2026, Erin Proulx has the following rental properties available in Portsmouth and surrounding areas. These are the top 10 listings.

$3,900

Listed 2025-12-29

160 Wibird St Unit 1
Portsmouth, NH  03801

Beds: 3.0
Baths: 1.5
Sq Ft: 1,880
Lot: 4,356 sf
Multi Family Map
View Full Details