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Denise Sullivan

Denise Sullivan
Real Estate Agent (Broker/Salesperson)
South Plainfield NJ

Broker/Salesperson (NJ: 0565923)

21 years experience

REALTOR® 1 Active Listings Serves Middlesex County, NJ
View on Realtor.com

Contact Information

Brokerage
Jack Pedersen Realty
Office Address
30 S Plainfield Ave
South Plainfield, NJ  07080
(Middlesex County)
Office Phone
908-755-8300
Office Fax
908-755-8310
Mobile
609-827-2134
Email
deni*****************@*****.com
Show Email for $5

Service Areas

Fords: NJ Metuchen: NJ Edison: NJ Union Twp: NJ Hampton: NJ Clark: NJ South Plainfield: NJ Diamond Beach: NJ West Wildwood: NJ Wildwood Crest: NJ Lower Township: NJ Wildwood: NJ North Wildwood: NJ Cape May Point: NJ North Cape May: NJ Erma: NJ West Cape May: NJ Cape May: NJ Villas: NJ Kenilworth: NJ Hillside: NJ Union: NJ Scotch Plains: NJ

About Denise Sullivan

**Specialties:** Buyer's Agent, Listing Agent, Foreclosure, Property Management

With a diverse professional background that includes significant roles at Siemens, Westinghouse, Cutler Hammer, and the Carlson Marketing Group, this real estate professional embarked on a career in real estate in 2001 at The Flanders Hotel in Ocean City. Currently, they focus on the Middlesex County and Jersey Shore markets, leveraging extensive expertise across various sales disciplines.

Holding multiple designations, including Broker Salesperson, GRI, RSPS, and E-Pro Specialist, they are well-equipped to navigate the complexities of real estate transactions. Their educational journey includes studies at Union County College, complemented by courses in Art and Photography.

Outside of real estate, they have a passion for oil painting, hand-painting furniture, party planning, and photography. Family is a central aspect of their life; they cherish time spent with their grandchildren. Their son, Donald M. Stanzione, practices law in Edison, while his wife, Dr. Adriana Lombardi, has established a dermatology practice in the same area. Another son, Joseph M. Stanzione, is engaged in sales.

Having relocated to Middlesex County to be closer to family, they are driven by a commitment to client loyalty and excel in the real estate market through a combination of knowledge, experience, and a dedication to providing exceptional personal service.

Middlesex County, NJ Real Estate Market Analysis (Single Family Homes)

$704,436
Avg. Listing Price
From Denise's portfolio
3.6 / 2.6
Avg. Beds/Baths
Typical property size
2,000 sf
Avg. Square Footage
Interior living space
1045
Active Listings
Current inventory

Middlesex County, New Jersey represents one of the most dynamic and competitive real estate markets in the New York metropolitan area, serving as a crucial bridge between Manhattan's urban energy and New Jersey's suburban lifestyle. With 4,044 actively licensed real estate agents operating throughout the county, this market demonstrates remarkable density and sophistication, reflecting the area's desirability among homebuyers and investors alike.

The county's strategic location along major transportation corridors, including the Northeast Corridor rail line and multiple interstate highways, has created a unique real estate ecosystem where property values can vary dramatically within just a few miles. From the upscale waterfront communities of Sayreville to the historic charm of New Brunswick and the family-oriented neighborhoods of East Brunswick, Middlesex County offers an impressive range of housing options that attract diverse buyer demographics.

Major Middlesex County, New Jersey Real Estate Markets

The county's real estate landscape centers around several key metropolitan areas, with New Brunswick serving as the academic and cultural hub anchored by Rutgers University. This creates consistent demand for both student housing and professional residences, while nearby Edison has emerged as a technology corridor attracting corporate relocations and driving up commercial property values. Woodbridge Township, as one of the largest municipalities, offers everything from affordable starter homes to luxury developments, making it a microcosm of the county's broader market diversity.

Perth Amboy's waterfront revitalization and Piscataway's proximity to major research facilities have created emerging hotspots that savvy agents are monitoring closely. The county's unique position allows residents to access both New York City employment opportunities and New Jersey's more relaxed suburban lifestyle, creating sustained demand across multiple price points and property types from Carteret's industrial conversions to Cranbury's executive housing market.

Market Dynamics and Geographic Complexity

What makes Middlesex County particularly challenging for real estate professionals is its incredible geographic and economic diversity packed into a relatively compact area. Agent expertise often becomes highly specialized by township, as market conditions in Monroe Township's active adult communities differ vastly from the young professional market in Highland Park or the industrial-residential mix found in Middlesex Borough.

The county's real estate market also reflects broader demographic trends, with significant international investment and immigration patterns influencing neighborhood characteristics and buyer preferences. Transportation improvements, particularly NJ Transit enhancements and highway upgrades, can dramatically shift property values and market dynamics, requiring agents to stay informed about infrastructure developments that might not immediately seem real estate-related.

Why Businesses Need Middlesex County, New Jersey Agent Contact Data

With all 4,044 actively licensed agents maintaining email contact information, Middlesex County presents an exceptional opportunity for service providers, lenders, and technology companies to reach a highly engaged professional audience. These agents handle transactions across one of New Jersey's most active markets, making them valuable contacts for mortgage brokers, home improvement contractors, and real estate technology platforms seeking market penetration.

The county's agent network also serves as an intelligence source for broader market trends, as their collective experience spans everything from first-time homebuyer programs to luxury estate sales and commercial development projects. Companies offering continuing education, marketing services, or specialized real estate tools will find this concentrated group of professionals particularly receptive to solutions that help them navigate the county's complex and competitive market landscape.

Current Property Listings

As of 2/5/2026, Denise Sullivan has 1 property for sale in South Plainfield and surrounding areas.

$1,125,000

Listed 2025-07-02

114 Whispering Hills Rd
South Plainfield, NJ  07080

Beds: 5.0
Baths: 4.5
Sq Ft: 3,256
Lot: 15,000 sf
Single Family Map
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Current Property Rentals

Denise Sullivan currently has no rental properties available in South Plainfield and surrounding areas. Check back later.