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Justine Massara-Petit

Justine Massara-Petit
Real Estate Agent
Bryn Mawr PA

(PA: RS272571)

25 years experience

REALTOR® 1 Active Listings Serves Delaware County, PA
View on Realtor.com

Contact Information

Brokerage
Bhhs Fox & Roach Haverford Sales Office

Office Website
Office Address
763 Lancaster Ave No 200
Bryn Mawr, PA  19010
(Delaware County)
Office Phone
610-649-4500
Office Fax
610-649-5020
Mobile
610-308-6706
Email
just***@*****************.com
Show Email for $5

Service Areas

Lower Merion: PA Haverford: PA Haverford College: PA Ardmore: PA Belmont Hills: PA Bala Cynwyd: PA Bryn Mawr: PA Radnor: PA Merion Station: PA Narberth: PA Penn Valley: PA Marple Township: PA Newtown Square: PA Edgemont: PA Broomall: PA Havertown: PA Penn Wynne: PA Upper Darby: PA Havertown Township: PA Villanova: PA Valley Forge: PA Strafford: PA King of Prussia: PA Chesterbrook: PA Wayne: PA Tredyffrin: PA Southeastern: PA Saint Davids: PA Carroll Park: PA Wynnewood: PA Paoli: PA Berwyn: PA Devon: PA Malvern: PA Frazer: PA Devault: PA West Goshen: PA West Bradford: PA West Chester: PA Cheyney University: PA Pocopson: PA Chadds Ford: PA Westtown: PA

About Justine Massara-Petit

Justine Massara-Petit is a dedicated real estate professional with deep roots in the Main Line area. Born in Philadelphia and raised in Society Hill and the Main Line, she has a strong connection to the community. Justine's educational journey includes attending Friends Select, Welsh Valley, and Harriton High School, followed by her graduation from Drexel University and the Fashion Institute of Technology in New York City.

With a robust background in business, interior design, construction, and real estate, Justine brings a wealth of expertise to her clients. She is also a certified stager, enhancing her ability to showcase properties effectively. As a Top Producer at BHHS Fox & Roach, she has received prestigious accolades, including the President's Award and membership in the Honor Society.

Justine's business thrives on referrals from satisfied clients, a testament to her commitment to providing exceptional service and achieving outstanding results. Understanding that buying or selling a home is often one of the most significant financial decisions her clients will make, she is dedicated to securing the best possible outcomes for those who trust her with their real estate needs. Her consistent recognition as a 5-Star Agent by Philadelphia Magazine for seven consecutive years underscores her reputation for excellence in the industry.

Delaware County, PA Real Estate Market Analysis (Single Family Homes)

$851,252
Avg. Listing Price
From Justine's portfolio
3.8 / 2.9
Avg. Beds/Baths
Typical property size
2,693 sf
Avg. Square Footage
Interior living space
1074
Active Listings
Current inventory

Mortgage lenders, title companies, and PropTech startups consistently buy Delaware County real estate agent email lists to connect directly with the professionals who drive local transactions. Insurance agents, continuing education providers, and recruiting firms also rely on targeted agent data to build relationships with the 2,979 actively licensed real estate professionals working throughout Delaware County's competitive market.

Unlike generic statewide databases that waste your budget on irrelevant contacts, a focused Delaware County list delivers higher response rates because you're reaching agents who actually work in your service area. Real estate recruiters use these lists to poach top performers from competing brokerages, while mortgage brokers leverage agent relationships to generate consistent referral streams in this high-value suburban market.

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

Our Delaware County agent data comes directly from Pennsylvania state licensing boards and gets updated monthly to maintain 96% email deliverability, far exceeding the 60-70% accuracy rates you'll find with cheap list vendors. We verify every email address through multi-step validation processes and remove inactive licenses immediately, ensuring you're not wasting money on dead contacts or outdated information.

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Cold email platforms like Zap Contact (zapcontact.com) work perfectly with purchased agent lists, unlike mainstream platforms such as Mailchimp or Constant Contact which prohibit third-party data. You can also use these verified email addresses for direct mail campaigns, phone outreach, or LinkedIn connection requests to build multi-channel marketing funnels that consistently generate leads.

Smart marketers segment our Delaware County data by broker affiliation versus independent sales agents, allowing you to customize messaging for different audience types. Whether you're recruiting experienced agents from major franchises or targeting newer agents who need mortgage lending partners, proper segmentation dramatically improves your response rates and conversion metrics.

Why Delaware County, Pennsylvania Agent Data Matters

Delaware County encompasses high-value markets including Media, Newtown Square, Radnor, and Bryn Mawr, where agents handle substantial transaction volumes and earn significant commissions. With 2,979 active agents serving this affluent suburban market, you're targeting professionals who work with serious buyers and sellers, not low-end rural agents who close three deals per year.

Local targeting consistently outperforms broad statewide email blasts because Delaware County agents understand their specific market dynamics and client needs. No other vendor sells agent data at the zip code level within Delaware County, giving you unprecedented ability to target specific neighborhoods where your services are most relevant and valuable.

Current Property Listings

As of 3/27/2026, Justine Massara-Petit has 1 property for sale in Bryn Mawr and surrounding areas.

$262,500

Listed 2026-03-23

513 Old Forge Xing Unit 513
Devon, PA  19333

Beds: 1.0
Baths: 1.0
Sq Ft: 875
Lot: 875 sf
Condos Map
View Full Details

$1,175,000

Listed 2026-03-10

800 S 5th St
Philadelphia, PA  19147

Beds: 4.0
Baths: 4.5
Sq Ft: 3,411
Lot: 936 sf
Townhomes Map
View Full Details

$1,175,000

Listed 2025-06-06

1830 Rittenhouse Sq Units 12C & 12D
Philadelphia, PA  19103

Beds: 2.0
Baths: 2.0
Sq Ft: 2,208
Condos Map
View Full Details

Current Property Rentals

Justine Massara-Petit currently has no rental properties available in Bryn Mawr and surrounding areas. Check back later.