Top Realtors and Real Estate Agents in Katonah, NY
Rankings based on verified MLS transaction data. Last updated September 2026. No pay-to-play.
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Top Agent
(284)
Mark Boyland
Keller Williams Realty Partners
29 Years of experience
97+ Sales in the last 12 months
Top 0.97%
in Katonah, NY
$966.3M
All-Time Sales
$440K - $5.1M
Price Range
5%
Negotiated Off List
Top Agent(97)
Justin Pieragostini
Keller Williams Realty Partners
31 Years of experience
18+ Sales in the last 12 months
Top 2.18%
in Katonah, NY
$194.6M
All-Time Sales
$400K - $2.2M
Price Range
7%
Negotiated Off List
Top AgentTop 4.84%
in Katonah, NY
$192.7M
All-Time Sales
$300K - $2.7M
Price Range
5%
Negotiated Off List
Top AgentTop 5.33%
in Katonah, NY
$173.6M
All-Time Sales
$430K - $1.9M
Price Range
4%
Negotiated Off List
Top Agent(214)
Matt Valvano
Berkshire Hathaway HomeServices New York Properties
18 Years of experience
5+ Sales in the last 12 months
$217.8M
All-Time Sales
$450K - $2.3M
Price Range
7%
Negotiated Off List
Top Agent$974M
All-Time Sales
$430K - $5.6M
Price Range
4%
Negotiated Off List
Top Agent$486.1M
All-Time Sales
$420K - $7M
Price Range
3%
Negotiated Off List
Top Agent$343M
All-Time Sales
$750K - $4.2M
Price Range
6%
Negotiated Off List
Top AgentTop 6.78%
in Katonah, NY
$138.3M
All-Time Sales
$530K - $3.6M
Price Range
Top Agent(11)
Dominick DiFilippo
Keller Williams Realty Partner
11 Years of experience
9+ Sales in the last 12 months
$134.8M
All-Time Sales
$370K - $1.7M
Price Range
3%
Negotiated Off List
Top Agent(54)
Walter Sarmiento
REMAX Distinguished Homes & Properties
19 Years of experience
37+ Sales in the last 12 months
$166.1M
All-Time Sales
$270K - $1.6M
Price Range
3
Sold in Katonah, NY
Top Agent$240.1M
All-Time Sales
$400K - $31.1M
Price Range
3%
Negotiated Off List
Top Agent$218.4M
All-Time Sales
$420K - $3.9M
Price Range
5%
Negotiated Off List
Top AgentTop 7.51%
in Katonah, NY
$201.7M
All-Time Sales
$780K - $12M
Price Range
6%
Negotiated Off List
Top Agent(23)
Bonnie Stein
Julia B Fee Sothebys International Realty
14 Years of experience
20+ Sales in the last 12 months
$208.7M
All-Time Sales
$580K - $4.5M
Price Range
15%
Negotiated Off List
Top AgentTop 8.23%
in Katonah, NY
$13.8M
All-Time Sales
$550K - $1.7M
Price Range
Top AgentTop 8.23%
in Katonah, NY
$22.3M
All-Time Sales
$460K - $3.4M
Price Range
Top Agent$38.6M
All-Time Sales
$360K - $1.5M
Price Range
1
Sold in Katonah, NY
Top Agent$48.7M
All-Time Sales
$380K - $2.4M
Price Range
1
Sold in Katonah, NY
Top Agent$22.4M
All-Time Sales
$510K - $1.2M
Price Range
1
Sold in Katonah, NY
Top Agent(103)
Geraldine Finan
Houlihan Lawrence Yorktown Office
31 Years of experience
6+ Sales in the last 12 months
$156.7M
All-Time Sales
$350K - $1.4M
Price Range
4%
Negotiated Off List
Top Agent(156)
Blake Michaud
Berkshire Hathaway HomeServices Hudson Valley Properties
43 Years of experience
55+ Sales in the last 12 months
$1.02B
All-Time Sales
$310K - $1.8M
Price Range
7%
Negotiated Off List
Top Agent$1.01B
All-Time Sales
$390K - $3.3M
Price Range
5%
Negotiated Off List
Top Agent$302.5M
All-Time Sales
$260K - $1.6M
Price Range
943
Total Number Of Homes Sold
Katonah Housing Market Trends
Homes in Katonah take a median 35 days to sell, go for 107.5% of asking, prices are up 8.6% from a year ago. Verified MLS market data through September 2026.
Market temperature
Seller's market
1.3 months of supply. Under 3 favors sellers, over 6 favors buyers.
What homes sell for
$999,523
median sale price
How fast they sell
35 days
median time on market
Supply and competition
1.3 months
of supply on the market
The numbers speak
for Katonah.
Every agent above earned their place with closed sales, not advertising. Tell us about your home and our algorithm picks the Katonah agents whose results fit it.
Katonah agents analyzed for these rankings
days faster: top-ranked agents sell in 30 days, the Katonah market in 35
median sale price in Katonah
Do Top Katonah Agents Sell Faster?
The 24 top-ranked agents on EffectiveAgents in Katonah sell in a median of 30 days, compared with the Katonah market median of 35 days on market.
About 5 days faster (14% quicker than the Katonah market)
Median days to sale reported by the top-ranked Katonah agents on EffectiveAgents, compared with the Katonah market median days on market. Agent figures reflect each agent's reported sales history.
When Is the Best Time to Sell a House in Katonah?
Based on the last 24 months of verified MLS market data, homes in Katonah sell fastest and closest to asking when they go under contract in March. To hit that window, plan to list around March.
Median days on market by month (shorter is faster)
March
Best month to sell
9 days
Typical time on market
116.5%
Of asking price
Seasonal averages from the last 24 months of Katonah, NY sales. Individual results vary with price, condition, and how the broader market moves. A local agent can pinpoint the right timing for your home.
How We Rank Katonah Real Estate Agents
Our rankings are built from verified MLS transaction data, not advertising spend. For every agent we analyze more than fifteen performance signals, including sales volume in your city and zip code, recent and all-time transactions, days on market, negotiation results (how far above or below list price an agent's clients actually close), price-point fit, and verified reviews. The agents shown first are those whose verified results put them at the top of the Katonah market today.
Agents cannot pay for placement in these rankings. The underlying data refreshes as new closed transactions are reported, so rankings shift with real market performance. Learn how we rank agents.
413
agents analyzed
15+
performance signals
$0
paid for placement
Rankings reviewed by Kevin Stuteville, Licensed Florida Real Estate Broker (License BK3068131), Founder of EffectiveAgents.
Data last updated: September 2026
Katonah Real Estate Agent FAQs
How were these Katonah real estate agents ranked?
Rankings are built from verified MLS transaction data. We analyze more than fifteen performance signals for every agent, including sales volume in your city and zip code, recent and all-time transactions, days on market, negotiation results, price-point fit, and verified reviews. Agents cannot pay for placement.
How many real estate agents are in Katonah?
Our data covers 413 real estate agents serving the Katonah area. The count represents agents with transaction activity recorded in our Katonah market data, not simply everyone holding a license.
What does the median sale price in Katonah mean for sellers?
Katonah's median sale price is $999,523 as of September 2026. Half of recent sales closed above that figure and half below. It is a useful baseline for understanding the market, but an experienced local agent will price your home against comparable recent sales in your neighborhood, not the citywide median.
Does it cost anything to use EffectiveAgents?
No. EffectiveAgents is free for home buyers and sellers, with no obligation to work with any agent we match you with.
Do agents pay to be ranked or featured?
No. Agents cannot pay for placement anywhere in these rankings. Positions are earned from verified transaction performance only.
What commission do Katonah realtors charge?
Commissions are negotiable and vary by agent, service level, and transaction. There is no set rate, and recent industry changes have made commission structures more flexible than ever. Discuss the structure directly with your agent before signing a listing or buyer agreement.
Should I use a local Katonah agent or a national brand?
The individual agent matters more than the brand on the sign. Offices within the same national franchise vary widely in performance, and the agent you hire, not the logo, prices your home, negotiates your contract, and manages your closing. A strong local agent brings firsthand knowledge of Katonah neighborhoods, pricing patterns, and buyer activity. Compare agents on verified local results such as recent sales, days on market, and negotiation outcomes rather than name recognition.
What questions should I ask a Katonah realtor before hiring them?
Ask how many homes they have closed in Katonah in the past year, what their average sale-to-list ratio is, and how much of their business is in your neighborhood and price range. Ask how they will market your home or find you listings, and how often they will communicate. Strong agents answer with specifics. Verified transaction data is the fastest way to confirm what you hear.
Top Realtors by Zip Code in Katonah, NY
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