2026 Katonah, NY Agent Directory

Katonah Real Estate Agents: 2026 Directory

Updated

Top Agent Today monogram
Top Agent Today
2026
Agent Directory
Katonah, New York

Buying or selling in Katonah usually starts with one question: who knows this hamlet well enough to price a house near the Katonah Greens or out on Mount Holly Road? This directory gathers 20 real estate agents for Katonah buyers and sellers to consider and lists the same three facts for each one: brokerage, license title and website.

✓Brokerage Details
✓License Titles
✓Direct Website Links
✓Same Facts for Every Agent
✓Local Katonah Offices
✓Updated for 2026
20Agents Featured
10536ZIP Code
2026Directory Year

Ellen Schwartz of Julia B. Fee Sotheby's International Realty appears first. The 19 agents after her are grouped by brokerage, so you can scan the field and decide whom to call.

How We Compiled This Directory

📋

Same fields for everyone

Each entry shows the brokerage, the license title the agent or brokerage lists, and a link to the agent's website or brokerage profile.

🔗

Public sources only

Every short profile comes from the agent's brokerage page, own website or Zillow profile, checked on November 4, 2026.

⭐

No review scores

Reviews for these agents sit on different platforms, so we left ratings off rather than compare numbers that don't line up.

Katonah Real Estate Agent Directory

Every entry shows the same three facts: brokerage, license title and website.

20 agents
1
Ellen Schwartz, Realtor at Julia B. Fee Sotheby's International Realty
Ellen Schwartz
Licensed Associate Real Estate Broker
Julia B. Fee Sotheby's International Realty

Ellen lives in Katonah's Mount Holly area and is a member of the Katonah Chamber of Commerce. She has worked in Westchester real estate for more than 24 years and holds the Seniors Real Estate Specialist (SRES) designation. Since 2021 she has listed and sold seven Katonah homes, including 419 Mt Holly Road on 6.33 acres, 520 Mt Holly Road and 187 Todd Road. On the buyer side, she represented the purchase of 101 Lyon Ridge Road on 4 acres.

RealTrends Verified ranks Ellen #2 by transaction sides and #3 by sales volume in Bedford (2026 rankings, based on 2025 sales), and Westchester Magazine named her a 2026 Best Real Estate Agent. She stages homes herself up to certain price points and often helps families moving up from Manhattan. Read her Katonah real estate guide for her local sales and services.

2
Hope Mazzola, Realtor at Coldwell Banker Realty
Hope Mazzola
Licensed Associate Real Estate Broker
Coldwell Banker Realty

Hope works from Coldwell Banker Realty's office on Katonah Avenue and lists 24 years of experience on her Zillow profile. A New Jersey native with deep roots in Northern Westchester, she works full time with buyers and sellers of townhomes and luxury properties alike.

3
Francesca Mulone, Realtor at Coldwell Banker Realty
Francesca Mulone
Licensed Associate Real Estate Broker
Coldwell Banker Realty

Francesca works from Coldwell Banker Realty's Katonah office and serves sellers, buyers, landlords and investors in Westchester, Putnam, Dutchess and the Bronx. She holds the Certified Residential Specialist (CRS) and Certified Real Estate Broker (CREB) designations and speaks Italian.

4
Maryanne Durr, Realtor at Coldwell Banker Realty
Maryanne Durr
Real Estate Agent
Coldwell Banker Realty

Maryanne works from Coldwell Banker Realty's Katonah Avenue office and partners with a colleague as Durr & Palumbo Partners. Her designations include Luxury Property Specialist and Accredited Buyer Representative, and her listed specialties include staging and property management.

5
Elaine Voss, Realtor at Coldwell Banker Realty
Elaine Voss
Licensed Real Estate Salesperson
Coldwell Banker Realty

Elaine has been with Coldwell Banker for more than 25 years and is licensed in New York, Connecticut and Florida. She brings an interior design background to staging, speaks Spanish and works from the firm's Katonah office.

6
Therese Willett Herrero, Realtor at Coldwell Banker Realty
Therese Willett Herrero
Licensed Real Estate Salesperson
Coldwell Banker Realty

Before real estate, Therese was an equity sales trader at Morgan Stanley and UBS. She has lived in Westchester for more than 20 years, works from Coldwell Banker Realty's Katonah Avenue office and lists buyer representation, listings and relocation as her specialties.

7
Audra Maccariello, Realtor at Coldwell Banker Realty
Audra Maccariello
Licensed Associate Real Estate Broker
Coldwell Banker Realty

Audra is a full-time Associate Broker and Luxury Property Specialist with Coldwell Banker Realty. She was an executive in Manhattan before real estate and brings that corporate background to her negotiations.

8
Cheryl Neuburger, Realtor at Ginnel Real Estate
Cheryl Neuburger
Licensed Real Estate Salesperson
Ginnel Real Estate

Cheryl has lived in Katonah for more than 30 years and moved into real estate in 2003 after a career in insurance and investments. A Vassar graduate, she leads a team at Ginnel Real Estate and serves as Executive Vice President of the Katonah Chamber of Commerce and on the Lake Katonah Board.

9
Mary (Muffin) Dowdle, Realtor at Ginnel Real Estate
Mary (Muffin) Dowdle
Real Estate Broker
Ginnel Real Estate

Listed on Ginnel's site as Muffin Dowdle, she has been a full-time real estate broker for 35 years and grew up in nearby Mount Kisco as one of eleven children. An avid equestrian, she has ridden the area's trails her whole life and has served on the board of the Boys and Girls Club of Westchester for 25 years.

10
Nikki McMann
Licensed Real Estate Salesperson
William Raveis

Nikki works from William Raveis's office at 95 Katonah Avenue and has more than 18 years of experience in New York and Connecticut. She started in commercial real estate at Cushman & Wakefield's Midtown office, holds the Seller Representative Specialist (SRS) designation and focuses on distinctive and luxury homes.

11
Peter Giner, Realtor at Giner Realty
Peter Giner
Broker / Owner
Giner Realty

Peter owns Giner Realty, based at 26 Valley Road in Katonah, and has specialized in Westchester and Putnam County real estate for more than 20 years. He was raised in Katonah and graduated from John Jay High School and the University of Massachusetts Amherst.

12
Isabella Giner, Realtor at Giner Realty
Isabella Giner
Licensed Real Estate Salesperson
Giner Realty

Isabella grew up around the family business and earned her New York license as a teenager. She studied Corporate Innovation and Entrepreneurship at Penn State, spent summers as a rental specialist at a Manhattan brokerage and now handles sales and rentals in Westchester and New York City.

13
Katie Spencer, Realtor at Giner Realty
Katie Spencer
Licensed Real Estate Salesperson
Giner Realty

An Irvington native, Katie earned her New York salesperson license as a teenager and is studying finance at Penn State, with a certificate in Real Estate Analysis and Development. She often works alongside Isabella Giner on rentals and purchases.

14
Ellen Ruffalo, Realtor at Giner Realty
Ellen Ruffalo
Licensed Associate Real Estate Broker
Giner Realty

Ellen works from Giner Realty's Katonah office. The sales shown on her firm profile include 64 Meadow Lane in Katonah.

15
Kristine T. Patterson, Realtor at Giner Realty
Kristine T. Patterson
Licensed Real Estate Salesperson
Giner Realty

A lifelong Northern Westchester resident, Kristine has worked in real estate with Giner Realty for more than 15 years. She knows the area's public and private schools well and walks first-time buyers through each step of a purchase.

16
Amber Thomas, Realtor at Compass
Amber Thomas
Licensed Real Estate Salesperson
Compass

Amber works across Westchester, Putnam and Dutchess counties. Her profile highlights close attention to detail and clear communication with clients at each stage of a sale.

17
Samantha Vecchiolla, Realtor at Compass
Samantha Vecchiolla
Licensed Real Estate Salesperson
Compass

Sami, as clients know her, was born and raised in Westchester County and has more than a decade of experience. She works as both a buyer's agent and a listing agent.

18
Deena Bouchier, Realtor at Compass
Deena Bouchier
Licensed Associate Real Estate Broker
Compass

Deena is based in Chappaqua and has more than 20 years of experience. She co-leads The Westchester Connection Team, and her listed specialties include luxury homes, first-time buyers, downsizers, relocation and staging guidance.

19
Andrea Braunstein, Realtor at Compass
Andrea Braunstein
Licensed Real Estate Salesperson
Compass

A Westchester native, Andrea spent a decade in account services at New York City ad agencies and still works closely with developers. Her listed specialties include new development, staging, relocation and 1031 exchanges.

20
Patty Breen, Realtor at Compass
Patty Breen
Licensed Associate Real Estate Broker
Compass

Patty has been a full-time broker since 1997 and works with partner Tracy Walsh as the Breen & Walsh Team. Her listed specialties are buyer representation, listings and relocation.

Katonah at a Glance

Katonah is a hamlet in northern Westchester County with a walkable village center along Katonah Avenue and a train station a short walk from its shops. Its history explains its layout. When New York City expanded its reservoir system in the 1890s, residents refused to let the hamlet drown and moved their buildings to the current site on log rollers pulled by horses, finishing in 1897, according to a William G. Pomeroy Foundation historic marker.

The Katonah Historic District was added to the National Register of Historic Places in 1983 (Westchester County Historical Society on Clio). A local preservation ordinance adopted in 1986 set up the Katonah Historic District Advisory Commission, which reviews changes inside the district. If a house you like sits in the district, ask your agent what that review covers before you plan any exterior work.

Questions to Ask on the First Call

  • How many Katonah homes have you sold or helped buyers purchase in the past two years?
  • Is this house inside the Katonah Historic District, and what review would changes need?
  • Which school district serves this exact address?
  • How will you price and prepare my home, and who handles staging?
  • Will I work with you directly or with a team member?

Where Katonah Sits

Katonah Real Estate Agent FAQs

How is this directory organized?

Ellen Schwartz appears first, and the other 19 agents follow, grouped by brokerage. Every entry shows the same three details: brokerage, license title and website.

Why aren't review counts shown?

Reviews for these agents are spread across different sites, and several agents have no comparable profile on any single one. Instead of comparing unlike numbers, we left ratings off. Ask each agent for recent client references from Katonah.

Which school district serves Katonah?

Most of the hamlet is in the Katonah-Lewisboro School District. Some homes with a Katonah mailing address fall in a different district, such as Somers, so confirm the district for each address before you make an offer.

Which agents in this directory live in Katonah?

Several do. Ellen Schwartz lives in Katonah's Mount Holly area and is a member of the Katonah Chamber of Commerce; her Katonah real estate page covers her local sales. Cheryl Neuburger has lived in Katonah for more than 30 years, and Peter Giner of Giner Realty was raised in Katonah and graduated from John Jay High School.

About This Directory

This directory is compiled independently and isn't affiliated with any brokerage. Agent details come from public brokerage pages, agent websites and Zillow profiles, last checked on November 4, 2026. Agents who would like their details corrected can write to contact@topagentstoday.com.