William Riffert

William Riffert
Real Estate Agent (Salesperson)
Portsmouth NH

Salesperson (NH: 072271)

9 years experience

REALTOR® 4 Active Listings Serves Rockingham County, NH
View on Realtor.com

Contact Information

Brokerage
Exp Realty

Office Website
Office Address
1150 Sagamore Ave
Portsmouth, NH  03801
(Rockingham County)
Office Phone
888-398-7062
Office Fax
603-457-6495
Mobile
617-259-0810
Email
billriffert@gmail.com

Service Areas

Newington: NH Portsmouth: NH Somersworth: NH Dover: NH New Castle: NH Rye: NH North Hampton: NH Stratham: NH Newmarket: NH Newfields: NH Hampton Beach: NH Hampton: NH Hampton Falls: NH Seabrook: NH Seabrook Beach: NH Durham: NH Madbury: NH Barrington: NH Rollinsford: NH Lee: NH Epping: NH

About William Riffert

**Why Choose Bill as Your Real Estate Agent**

Bill understands that trust is the cornerstone of any successful relationship, especially in real estate. Having raised his family in the Seacoast, he has deep roots in the community and a genuine commitment to its residents. Despite a demanding career that took him around the globe, Bill always prioritized being present for his family’s important moments—whether it was a parade, a game, or a school play.

Through years of navigating complex financial transactions internationally, Bill has cultivated a reputation built on integrity and reliability. His extensive experience has equipped him with the skills necessary to guide clients through the intricacies of buying and selling homes, all while maintaining a strong ethical foundation.

The Seacoast is not just Bill’s home; it’s a vibrant community that offers a rich tapestry of culture, recreation, and dining. From local festivals like Market Square Day to a lively Halloween Parade, the area is alive with community spirit. Residents enjoy access to beautiful beaches, excellent skiing, and a variety of artistic and musical events, all supported by active community involvement.

Bill is proud to represent a region that boasts outstanding primary and vocational schools, as well as a prestigious university. With hundreds of dining options and a diverse array of performances—from symphonies to rock concerts—there is something for everyone.

Bill invites you to place your trust in him as he assists you in selling your home or finding your next residence. He is dedicated to earning that trust every day.

**Accreditations:**
- Licensed New Hampshire Agent
- Member, Commercial Investment Board of REALTORS
- Member, Seacoast Board of REALTORS
- Member, NH Association of REALTORS
- Member, National Association of REALTORS

Let Bill help you navigate the real estate market in this wonderful place to call home.

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

$1,012,087
Avg. Listing Price
From William's portfolio
3.4 / 2.7
Avg. Beds/Baths
Typical property size
2,573 sf
Avg. Square Footage
Interior living space
905
Active Listings
Current inventory

If you need direct access to working real estate professionals in southern New Hampshire, this list was built for you. Mortgage lenders, title companies, PropTech platforms, insurance providers, continuing education companies, and real estate recruiters all rely on verified agent contact data to drive outreach, build pipelines, and close deals faster than cold prospecting ever could.

When you buy a Rockingham County real estate agent email list, you are not guessing who to contact — you are reaching {{AGENT_COUNT}} actively licensed agents with confirmed email addresses and, for those who have provided them, {{CELL_COUNT}} direct cell phone numbers. Whether you are launching a drip campaign, pitching a new SaaS tool, or recruiting top producers away from a competing brokerage, this data gives you a running start.

Why Buy a Rockingham County Real Estate Agent Email List From Dr Bill

Every record in this list is sourced directly from the New Hampshire Real Estate Commission and cross-verified for active license status. Emails are added weekly as new agents earn their licenses, scrubbed monthly to remove hard bounces and bad addresses, and the entire database is rebuilt from scratch twice a year. The result is a 96% deliverability guarantee — not a hope, a guarantee — backed by nearly two decades in the data business and over 31,000 lists sold since 2005.

Cheap list vendors cut corners by recycling old data or skipping verification entirely. You end up damaging your sender reputation, wasting campaign budget, and missing the agents who actually matter. Dr Bill sources clean, current, and accountable data so that when you load this list into a cold-email platform like Zap Contact at zapcontact.com, your messages land in inboxes, not spam folders.

How to Use This Rockingham County Agent List

Email outreach is the most obvious use case, and this list is built to perform inside cold-email platforms including Zap Contact. But the data goes further. Use the mailing addresses for direct mail campaigns, the cell numbers for SMS or voice outreach, and the agent names to fuel LinkedIn matching for retargeted digital ads. Each touchpoint reinforces the last, and a multi-channel approach consistently outperforms single-channel blasts.

The list also lets you segment strategically. Filter by broker versus sales agent to pitch broker-level decision makers on platform deals or target individual agents with CE courses and insurance products. Precision segmentation means your message is relevant to the recipient, which drives higher open rates, more replies, and better ROI on every campaign you run.

Why Rockingham County, New Hampshire Agent Data Matters

Rockingham County covers a wide range of distinct markets, from Exeter and Derry to Portsmouth, Salem, and Hampton. Agents working these communities have different client bases, price points, and professional needs. A statewide New Hampshire list buries these agents inside thousands of irrelevant contacts. Targeting Rockingham County specifically means your outreach stays focused on the market where your product or service actually applies.

With {{AGENT_COUNT}} active agents in the county and the ability to filter down to individual cities or zip codes, this list offers targeting precision no competitor matches. No other vendor sells Rockingham County agent data at the zip code level — making this the sharpest tool available for anyone serious about reaching real estate professionals in this corner of New Hampshire.

Current Property Listings

As of 6/21/2026, William Riffert has 4 properties for sale in Portsmouth and surrounding areas.

$850,000

Listed 2026-02-26

Calef /58 Hwy Lot 233/26 and 59
Barrington, NH  03825

Beds:
Baths:
Sq Ft: 0
Lot: 382,021 sf
Land Map
View Full Details

$400,000

Listed 2024-03-21

32-1 Chestnut Hill Rd
New Boston, NH  03070

Beds:
Baths:
Sq Ft: 0
Lot: 234,353 sf
Land Map
View Full Details

$450,000

Listed 2024-03-21

32-4 Chestnut Hill Rd
New Boston, NH  03070

Beds:
Baths:
Sq Ft: 0
Lot: 217,800 sf
Land Map
View Full Details

$1,100,000

Listed 2025-10-21

15-32-1-4 Chestnut Hill Rd
New Boston, NH  03070

Beds:
Baths:
Sq Ft: 0
Lot: 1,202,256 sf
Land Map
View Full Details

Current Property Rentals

William Riffert currently has no rental properties available in Portsmouth and surrounding areas. Check back later.