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Lisa Defonce

Lisa Defonce
Real Estate Agent (Associate Broker)
Rye NY

Associate Broker (NY: 30DE0854006)

29 years experience

REALTOR® 1 Active Listings Serves Westchester County, NY
View on Realtor.com

Contact Information

Brokerage
Houlihan Lawrence

Office Website
Office Address
14 Elm Pl
Rye, NY  10580-2919
(Westchester County)
Office Phone
914-967-7680
Office Fax
914-967-7326
Mobile
914-227-5045
Email
ldef****@****************.com

Service Areas

Rye: NY Harrison: NY New Rochelle: NY Larchmont: NY Mamaroneck: NY Rye Town: NY Scarsdale: NY Rye Brook: NY Port Chester: NY Pemberwick: CT Purchase: NY Hartsdale: NY Greenburgh: NY Greenville: NY Eastchester: NY Yonkers: NY West Harrison: NY North Castle: NY White Plains: NY Stamford: CT Greenwich: CT Town Of Greenwich: CT Glenville: CT Byram: CT Cos Cob: CT Riverside: CT Old Greenwich: CT

About Lisa Defonce

**Lisa**
Licensed Associate Real Estate Broker
Accredited Buyer’s Representative (ABR)
Senior Real Estate Specialist (SRES)
Short Sale & Foreclosure Resource (SRF)

**Professional Affiliations:**
- National Association of Realtors (NAR)
- Westchester Putnam Association of Realtors (WPAR)
- Westchester Multiple Listing Service (EAMLS)
- Greenwich Association of Realtors (GAR)
- Greenwich Multiple Listing Service
- Connecticut Multiple Listing Service
- Real Estate Buyer’s Agent Council (REBAC)

Since 1997, Lisa has been a dedicated full-time Realtor with Houlihan Lawrence in Rye, holding a Connecticut license since 2000. Specializing in Westchester County, Greenwich, and parts of Stamford, Lisa brings a wealth of experience from the New York City real estate market. This extensive knowledge allows clients to work with a single agent who understands their needs across multiple regions, streamlining the buying or selling process. For clients seeking expertise in other areas, Lisa is happy to refer them to trusted colleagues.

Before entering real estate, Lisa accumulated a decade of corporate experience, which has honed a level of professionalism that clients find invaluable. This corporate background, combined with a commitment to personalized service, ensures that each transaction is handled with the utmost care and attention.

Utilizing the latest tools and technology provided by Houlihan Lawrence, Lisa delivers an exceptional experience for both buyers and sellers. Whether clients are looking to purchase a new home, downsize, expand, or relocate, Lisa’s expertise will be a significant asset throughout the process.

For inquiries or to request references, please feel free to reach out. Lisa looks forward to the opportunity to assist you in your real estate journey.

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

$1,847,483
Avg. Listing Price
From Lisa's portfolio
4.0 / 3.5
Avg. Beds/Baths
Typical property size
3,317 sf
Avg. Square Footage
Interior living space
816
Active Listings
Current inventory

Westchester County, New York represents one of the most sophisticated and diverse real estate markets in the tri-state area, characterized by its unique blend of suburban tranquility and urban accessibility. With 6,658 total actively licensed agents serving the region, this market demonstrates remarkable depth and professional expertise that reflects the county's status as a premier destination for homebuyers seeking luxury, convenience, and top-tier educational opportunities just north of Manhattan.

The sheer concentration of real estate professionals in Westchester County—all 6,658 agents maintaining active email communication—underscores the market's competitive nature and the high level of service expectations from discerning clientele. This robust agent network spans from the Hudson River waterfront communities to the Connecticut border, creating a comprehensive coverage area that serves diverse price points and lifestyle preferences.

Major Westchester County, New York Real Estate Markets

The county's real estate landscape is anchored by several distinct metropolitan areas, each offering unique characteristics and market dynamics. White Plains serves as the commercial and residential hub, featuring high-rise condominiums and renovated downtown lofts that attract young professionals and empty nesters. Meanwhile, Scarsdale, Bronxville, and Larchmont command premium prices for their prestigious school districts and charming village atmospheres, often seeing bidding wars for well-appointed colonial and Tudor homes.

The Hudson River communities of Tarrytown, Irvington, and Dobbs Ferry have experienced remarkable renaissance in recent years, with waterfront properties and historic homes drawing Manhattan expatriates seeking more space without sacrificing their reverse commute convenience. Northern Westchester areas like Bedford, Pound Ridge, and North Salem offer estate-style properties and equestrian facilities, creating distinct luxury market segments that require specialized knowledge and connections.

Market Dynamics and Geographic Complexity

Westchester County's real estate market operates with surprising micro-local variations, where neighboring towns can demonstrate vastly different pricing trends and inventory levels within the same quarter. The Metro-North railroad lines create distinct corridors of demand, with properties within walking distance of stations in communities like Rye, Mamaroneck, and Mount Vernon commanding significant premiums over comparable homes requiring car transportation to transit options.

Seasonal patterns in Westchester follow unique rhythms driven by the academic calendar, as families with school-age children typically prefer spring and early summer transactions to align with educational transitions. This creates intense competition during peak months, followed by surprising opportunities in fall and winter markets when motivated sellers often accept more favorable terms from prepared buyers.

Why Businesses Need Westchester County, New York Agent Contact Data

Service providers targeting Westchester County's real estate market require comprehensive agent contact information to effectively reach this affluent and active customer base. Mortgage lenders, home inspection services, luxury contractors, and interior designers can leverage direct communication with all 6,658 licensed agents to build referral networks that generate consistent high-value transactions throughout the county's diverse communities.

The ability to segment outreach efforts by geographic specialization and price point expertise allows businesses to craft targeted messaging that resonates with agents serving specific market niches, from first-time homebuyer specialists in Yonkers to luxury estate experts in Greenwich border communities, maximizing conversion rates and building lasting professional relationships.

Current Property Listings

As of 1/10/2026, Lisa Defonce has 1 property for sale in Rye and surrounding areas.

$1,175,000

Listed 2026-01-06

150 Grand St
Mamaroneck, NY  10543

Beds: 6.0
Baths: 4.0
Sq Ft:
Lot: 4,792 sf
Multi Family Map
View Full Details

Current Property Rentals

Lisa Defonce currently has no rental properties available in Rye and surrounding areas. Check back later.