Contact
WILLIAM MARTIN
We are committed to upholding the principles of all applicable Fair Housing Laws.
Specializing in luxury properties across NYC, Westchester, and Fairfield County CT, offering expert guidance to high net-worth clients with a focus on delivering exceptional results.
Associate Broker | CNE-Certified Negotiation Expert
With decades of experience in finance and real estate, this top agent specializes in luxury properties across New York City, Westchester County, and Fairfield County.
Known for his dedication, discretion, and ability to deliver results. Whether working with high-net-worth individuals, celebrities, or corporate executives, his approach is always the same: strategic, data-driven, and tailored to each client’s unique goals. His expertise in market analytics, investment strategies, and luxury negotiations makes him an indispensable asset to any real estate transaction.
In an industry where trust and expertise are everything, Bill Martin’s financial acumen, market insight, and unwavering commitment to client success set him apart. Whether you’re buying, selling, or investing, working with Bill is the smartest move you can make in real estate.
Top 7%
AGENTS COMPANY WIDE
$609K-$35M
PRICE RANGE
$1 Billion+
TOTAL SALES
His thorough knowledge of the market, along with his wide-ranging connections, allows him to skillfully manage sales transactions. Bill's strategic role extends beyond borders as he actively engages with markets in Europe, the Middle East, and Asia, fostering and strengthening the strategic alliance with our International partner, Knight Frank.
$35,000,000
15 Central Park West, Unit 8A, New York, NY 10023
$19,500,000
80 Columbus Circle, Unit 71C, New York, NY 10019
$17,000,000
21 West 20th Street, Unit PH34, New York, NY 10011
$7,000,000
1 Fifth Avenue, Unit 25AB, New York, NY 10003
$5,800,000
227 Old Kings Highway South, Darien, CT 06820
$5,200,000
433 East 74th Street, Unit 4A, New York, NY 10021
Sold
$4,951,458
10 Dragonwood Lane, Weston, CT 06883
$4,925,000
132 East 65th Street, Unit 3A, New York, NY 10065
$4,895,000
80 Central Park West, Unit 14B, New York, NY 10023
$4,495,000
1148 Fifth Avenue, Unit 7C, New York 10128
$4,134,990
959 First Avenue, Unit 24H, New York, NY 10022
$3,500,000
121 Middlebrook Farm Road, Wilton, CT 06897
$3,275,000
322 West 57th St, Unit 45D2, New York, NY 10019
Sold
$3,175,000
47 Saint George Lane, New Canaan, CT 06840
$3,100,000
151 East 85th Street, Unit 17H, New York, NY 10028
$2,725,000
28 Reed Brook Road, Cornwall, CT 06796
$2,700,000
45 Ogden Road, New Canaan, CT 06840
Sold
$2,625,000
134 Lockwood Road, Greenwich, CT 06878
$2,400,000
1438 Third Avenue, Unit 6B, New York, NY 10028
$2,395,000
160 Riverside Drive, Unit 1B, New York, NY 10024
$2,300,000
1380 Ponus Ridge Road, New Canaan, CT 06840
Sold
$1,850,000
104 Lyons Plain Road, Weston, CT 06883
$1,550,000
18 Rings End Road, Darien, CT 06820
Sold
$1,425,000
312 Elm Street 24, New Canaan, CT 06840
Sold
$1,305,000
312 Elm Street APT 35, New Canaan, CT 06840
Sold
$1,280,000
12 Tri Brook Drive, South Salem, NY 10590
Courtesy of Douglas Elliman Real Estate
$1,261,000
52 High Ridge Road, Pound Ridge, NY 10576
Sold
$1,150,000
205 E 63RD Street 19A, New York City, NY 10065
Listing Courtesy William Martin with Douglas Elliman Real Estate
Sold
$1,100,000
49 Evergreen Avenue, Westport, CT 06880
Sold
$975,000
15 Elmwood Road, South Salem, NY 10590
Courtesy of Douglas Elliman Real Estate
Sold
$855,000
16 Perna Lane, Stamford, CT 06903
Sold
$609,000
3 Harvard Street, Norwalk, CT 06851
Pending
$595,000
66 Farmstead Lane, Naugatuck, CT 06770
Leased
$16,500/mo
6 Lantern Hill Road, Westport, CT 06880
Discover your property's value through my accurate evaluation and tailored insights.
InstagramJuly 5, 2020
CityRealtyJanuary 5, 2021
The Real DealMarch 31, 2022
The Cooperator NewsNovember 10, 2021
Mansion GlobalSeptember 23, 2023
Connecticut PostMarch 6, 2021
The News TimesMarch 6, 2021
Armonk Daily VoiceMarch 22, 2021
New York PostMarch 30, 2022
New York PostMarch 30, 2022
New York PostAugust 28, 2022
Financial TimesSeptember 12, 2023
He is a top real estate agent in NYC, Westchester, and Fairfield County, offering decades of finance expertise with a proven track record in luxury real estate to guide you in making the best investment decisions.
September 25, 2025
September 11, 2025
August 31, 2025
August 10, 2025
August 4, 2025
July 20, 2025
July 11, 2025
June 30, 2025
June 12, 2025
May 29, 2025
May 15, 2025
May 1, 2025
WILLIAM MARTIN
O: (212) 891-7658
M: (917) 612-5372
OFFICES
575 Madison Ave 5th Floor,
New York NY 10022
75 Arch St
Greenwich CT 06830
402 Main St
Armonk NY 10504
WILLIAM MARTIN
O: (212) 891-7658
M: (917) 612-5372
OFFICES
575 Madison Ave 5th Floor,
New York NY 10022
75 Arch St
Greenwich CT 06830
402 Main St
Armonk NY 10504