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Diana Mullen

Diana Mullen
Real Estate Agent (Associate Broker)
Watertown NY

Associate Broker (NY: 10301221085)

14 years experience

REALTOR® 3 Active Listings Serves Jefferson County, NY
View on Realtor.com

Contact Information

Brokerage
Bridgeview Real Estate Services
Office Address
128 Teneyck St
Watertown, NY  13601
(Jefferson County)
Office Phone
315-782-9292
Office Fax
Mobile
315-777-6080
Email
dmul***@************.com

Service Areas

Pamelia: NY Pamelia Center: NY Black River: NY Watertown: NY Rutland: NY Hounsfield: NY Le Ray: NY Champion: NY Glen Park: NY Wilna: NY Fort Drum: NY Felts Mills: NY Brownville: NY Denmark: NY Great Bend: NY Deer River: NY Deferiet: NY Carthage: NY West Carthage: NY Herrings: NY Calcium: NY Dexter: NY Limerick: NY Adams: NY Belleville: NY Smithville: NY Pierrepont Manor: NY Adams Center: NY Alexandria Bay: NY Fishers Landing: NY Point Vivian: NY Alexandria: NY Antwerp: NY Rossie: NY Oxbow: NY Evans Mills: NY Cape Vincent: NY Three Mile Bay: NY Depauville: NY Chaumont: NY Frontenac: NY Grenell: NY Clayton: NY Murray Isle: NY Ellisburg: NY Henderson Harbor: NY Woodville: NY Henderson: NY La Fargeville: NY Plessis: NY Lorraine: NY Redfield: NY Montague: NY Worth: NY Mannsville: NY Boylston: NY Natural Bridge: NY Diana: NY Philadelphia: NY Redwood: NY Rodman: NY Sackets Harbor: NY Theresa: NY Thousand Island Park: NY Fineview: NY Wellesley Island: NY

About Diana Mullen

With deep roots in Northern New York, this real estate professional possesses extensive knowledge of the local community and its surroundings. After a brief period living in Virginia and Germany, they returned to their hometown, where they have spent the majority of their life. Following a distinguished 38-year career as a U.S. Army Civilian, specializing in human resources and information management, they transitioned from part-time Realtor to full-time agent upon retirement, driven by a genuine passion for helping individuals and families find their ideal homes.

Family is a priority, and they cherish time spent with loved ones in the area, as well as visiting their daughters in Virginia and California. An enthusiast of outdoor activities, they enjoy their lakeside cottage, engaging in water sports, and exploring new destinations across the state and beyond.

Active in the community, they serve as the Chair of the Logistics Committee for the American Heart Association Heart Walk, volunteer with Hospice of Jefferson County, and participate in the Jefferson-Lewis Board of Realtors.

Dedicated and motivated, this agent is committed to guiding clients through every step of the buying or selling process, ensuring a seamless experience tailored to individual needs.

**Designations:**
- Graduate of Realtor Institute
- Accredited Buyer’s Representative (ABR)
- Military Relocation Professional (MRP)
- Senior Real Estate Specialist (SRES)

Jefferson County, NY Real Estate Market Analysis (Single Family Homes)

$311,773
Avg. Listing Price
From Diana's portfolio
3.5 / 2.1
Avg. Beds/Baths
Typical property size
1,917 sf
Avg. Square Footage
Interior living space
411
Active Listings
Current inventory

Jefferson County, New York's real estate market operates within a unique landscape shaped by its proximity to the Canadian border, the St. Lawrence River, and Fort Drum military installation. This northern New York county encompasses diverse communities from Watertown's urban center to the scenic Thousand Islands region, creating distinct market segments that serve military families, seasonal residents, and year-round locals. The presence of 289 total actively licensed agents—all equipped with email contact information—reflects a digitally connected professional network serving this geographically expansive county.

What makes Jefferson County particularly intriguing is how military housing allowances from Fort Drum significantly influence pricing structures, while seasonal demand from summer cottage buyers creates fascinating dual-market dynamics. Properties near the St. Lawrence River command premium prices during peak seasons, yet the county also offers surprisingly affordable housing options in communities like Adams, Carthage, and Henderson, making it attractive for first-time buyers and military personnel seeking permanent residence.

Major Jefferson County, New York Real Estate Markets

Watertown dominates as Jefferson County's primary real estate hub, anchoring the greater Watertown metropolitan area which extends into surrounding townships. This city serves as the commercial and residential focal point, offering everything from historic downtown properties to modern subdivisions that cater to Fort Drum families. The Watertown market benefits from established infrastructure, healthcare facilities, and educational institutions, making it the county's most liquid real estate market with consistent year-round activity.

The Thousand Islands region, including communities like Alexandria Bay, Clayton, and Cape Vincent, represents Jefferson County's premium seasonal market segment. These waterfront communities experience dramatic seasonal fluctuations, with luxury seasonal properties and historic summer estates driving higher price points. Meanwhile, rural markets in towns like Rodman, Lorraine, and Pamelia offer expansive properties and agricultural land, appealing to buyers seeking privacy, recreational opportunities, or farming ventures along the county's southern corridor.

Market Dynamics and Geographic Complexity

Jefferson County's real estate patterns are heavily influenced by military deployment cycles, creating predictable waves of buying and selling activity that savvy agents learn to anticipate. When Fort Drum units deploy or return, housing demand shifts dramatically, affecting both rental and purchase markets. Additionally, the county's harsh winters create a compressed selling season from late spring through early fall, concentrating transaction activity and requiring agents to maximize productivity during peak months.

The county's vast geographic footprint—stretching from Lake Ontario shores to the Adirondack foothills—creates micro-markets with vastly different characteristics. Waterfront properties along the St. Lawrence command international attention from Canadian buyers, while inland farms and hunting properties attract downstate New York investors. This complexity requires local agents to maintain expertise across residential, seasonal, agricultural, and commercial sectors, making Jefferson County one of New York's most diverse real estate markets.

Why Businesses Need Jefferson County, New York Agent Contact Data

Service providers targeting real estate professionals find Jefferson County's complete email coverage among all 289 licensed agents creates exceptional marketing efficiency. Mortgage lenders, home inspection companies, and insurance providers can reach every active agent through digital campaigns, maximizing their potential to generate referrals and partnerships. The military connection also creates opportunities for specialized service providers who understand VA loan processes and military family needs.

Real estate technology companies and continuing education providers particularly benefit from Jefferson County's digitally accessible agent network. The seasonal nature of the market means agents actively seek tools and training during slower winter months, while the diverse property types require ongoing professional development. Additionally, the county's proximity to major Canadian markets creates cross-border business opportunities for companies that can effectively communicate with the entire local agent population.

Current Property Listings

As of 2/7/2026, Diana Mullen has 3 properties for sale in Watertown and surrounding areas.

$129,000

Listed 2025-10-09

148 Duffy St
Watertown, NY  13601

Beds: 4.0
Baths: 1.0
Sq Ft: 952
Lot: 14,157 sf
Single Family Map
View Full Details

$165,000

Listed 2025-10-13

18433 Ny State Route 177
Adams Center, NY  13606

Beds: 2.0
Baths: 1.5
Sq Ft: 1,099
Lot: 24,367 sf
Single Family Map
View Full Details

$105,000

Listed 2024-09-19

1200 Bronson St
Watertown, NY  13601

Beds: 5.0
Baths: 2.0
Sq Ft: 2,352
Lot: 5,001 sf
Multi Family Map
View Full Details

Current Property Rentals

Diana Mullen currently has no rental properties available in Watertown and surrounding areas. Check back later.