Huailing Deng

Cold Spring Harbor NY

DGSIR Realty

78 Closed Sales

$162M Total Value

$810K - $6.5M Price Range

$2.1M Average Price

Prior 5 years

About Huailing

Helen is a Gold Circle of Excellence realtor in Daniel Gale Sotheby’s International Realty, #1 Company Wide Agent for 2020, 2017, 2016 and Rookie of the Year for 2011. With a personal background in architecture and engineering for many years, she brings her expertise along with first-hand experiences. She was able to sell multiple high end residential and commercial properties in different areas. The most impressive deal she achieved was selling a Penthouse in Manhattan for $90 million dollars and in Long Island at $39.5 million dollars. She currently is #1 Company Wide in Production for 2020, 2017, and 2016. Helen is dedicated and hard-working. She is highly client-oriented and ready to help others in many ways. With her fluency in Mandarin and Cantonese, she is able to build a strong client network in Long Island, and has close ties in Queens and Manhattan for residential and commercial properties. Whether it is for your dream home or your promising business property, Helen is ready to assist you with your next search. If you have question for buying, selling or renting, please do not hesitate to give Helen a call

Home Types: House, Townhouse, Condo, Commercial, Co-op, MultiFamily, Lot/Land

Languages Spoken: English, Chinese

Years of Experience: 16

Transaction History

1 Year
2 Year
5 Year

Seller Deals

Total Deals

Total Value

$22,186,888

Average Sale Price

$1,848,907

Price Range

$340K - $4.8M

Buyer Deals

Total Deals

Total Value

$4,780,000

Average Sale Price

$2,390,000

Price Range

$1.3M - $3.5M

1 Year View by Quarter

Seller Deals

Total Deals

Total Value

$45,852,888

Average Sale Price

$1,910,537

Price Range

$340K - $5M

Buyer Deals

Total Deals

Total Value

$17,209,000

Average Sale Price

$2,458,429

Price Range

$880K - $5.6M

2 Year View by Quarter

Seller Deals

Total Deals

Total Value

$119,025,888

Average Sale Price

$2,088,173

Price Range

$305K - $6.1M

Buyer Deals

Total Deals

Total Value

$43,007,991

Average Sale Price

$2,048,000

Price Range

$820K - $6.5M

5 Year View

Neighborhoods Huailing is Experienced In

Huailing's Open Houses

$519,000 Open Sat 1PM - 2PM
- 2 Beds
- 1 Bath
- 550 Sq Ft
246 E 51st St

Unit 8

New York, NY
This charming two-bedroom, one-bath co-op is located in the heart of Midtown East at 246 East 51st Street. Situated on the third floor of a classic pre-war walk-up building, the unit features a spacious living room with recessed lighting, two windowed bedrooms, a separate kitchen with gas stove and window, and a recently updated bathroom with modern tile finishes. Bright and airy with hardwood

Huailing Deng Daniel Gale Sothebys Intl Rlty

$499,000 Open Sat 1PM - 2PM
- 2 Beds
- 1 Bath
- 550 Sq Ft
246 E 51st St

Unit 7

New York, NY
This charming two-bedroom, one-bath co-op is located in the heart of Midtown East at 246 East 51st Street. Situated on the third floor of a classic pre-war walk-up building, the unit features a spacious living room with recessed lighting, two windowed bedrooms, a separate kitchen with gas stove and window, and a recently updated bathroom with modern tile finishes. Bright and airy with hardwood

Huailing Deng Daniel Gale Sothebys Intl Rlty

Huailing's Recent Active Listings

$1,780,000
- 4 Beds
- 4 Baths
- 2,740 Sq Ft
319 38th Rd

Little Neck, NY
Experience the pinnacle of North Shore living in the exclusive Douglas Manor enclave. This showcase detached Cape sits on an expansive, oversized park-like property, offering a rare blend of suburban tranquility and sophisticated luxury. The ResidenceThis meticulously maintained home is designed for both grand entertaining and comfortable daily living. Key features include: Spacious Layout: 4

Huailing Deng Daniel Gale Sothebys Intl Rlty

$575,000
- 2 Beds
- 2 Baths
- 753 Sq Ft
13616 31st Rd

Unit 8B

Flushing, NY
Stunning Condo with Spectacular Manhattan Views! Don't miss this incredible opportunity to own a beautifully renovated condo in an unbeatable location! This move-in-ready unit boasts breathtaking views of Manhattan and is situated in a high-potential area with easy access to major highways (495 & 678), making commuting a breeze. Enjoy the convenience of nearby public transportation, with local

Huailing Deng Daniel Gale Sothebys Intl Rlty

$648,000
- 2 Beds
- 1 Bath
- 642 Sq Ft
3506 Leavitt St

Unit 3I

Flushing, NY
Beautiful 2-Bedroom Condo with Balcony in Prime Location! Discover this bright and well-maintained 2-bedroom, 1-bath condo apartment located on the 3rd floor of a highly desirable building. Featuring a private balcony, this home offers the perfect blend of comfort and convenience in an AAA location. Spacious 2 Bed / 1 Bath Excellent Condition | Bright & Airy Efficiency Kitchen Laundry Room in the

Huailing Deng Daniel Gale Sothebys Intl Rlty

$9,372,000
- 6 Beds
- 12 Baths
- 16,500 Sq Ft
660 Chicken Valley Rd

Locust Valley, NY
660 Chicken Valley Road | Locust Valley, Long Island Gold CoastPositioned within the most coveted enclave of Locust Valley on Long Island’s historic Gold Coast, 660 Chicken Valley Road is not merely a residence—it is a private estate of enduring significance, designed for a highly discerning buyer who values legacy, discretion, and uncompromising quality.Set across approximately 5.33

Huailing Deng Daniel Gale Sothebys Intl Rlty

$4,500,000
- 2 Beds
- 2.5 Baths
- 1,800 Sq Ft
641 5th Ave

Unit 29D

New York, NY
Perched high in the iconic Olympic Tower, this approx. 1,800 sq ft corner 2BR/2.5BA has been fully renovated and wrapped in floor-to-ceiling windows with sweeping North/East views of Central Park, the Manhattan skyline, and all the way toward the East River; a gracious foyer opens to an impressively wide living and dining expanse ideal for entertaining or unwinding above Midtown, while both

Huailing Deng Daniel Gale Sothebys Intl Rlty

$4,500,000
- 2 Beds
- 2.5 Baths
- 1,800 Sq Ft
641 Fifth Ave

Unit 29D

New York, NY
Perched high in the iconic Olympic Tower, this approx. 1,800 sq ft corner 2BR/2.5BA has been fully renovated and wrapped in floor-to-ceiling windows with sweeping North/East views of Central Park, the Manhattan skyline, and all the way toward the East River; a gracious foyer opens to an impressively wide living and dining expanse ideal for entertaining or unwinding above Midtown, while both

Huailing Deng DGSIR Realty

$20,450,000
- 2 Beds
- 2.5 Baths
- 3,668 Sq Ft
The copper-clad pyramid roof atop the Crown Building has graced the corner of Fifth Avenue and 57th Street since 1921. Almost a century later, the ornate edifice has been reborn as Aman New York Residences, a bespoke addition to Billionaires’ Row. Owners of the twenty upper-floor condos may indulge in the services of the in-house hotel, which include a pool-equipped spa, a subterranean jazz club,

Huailing Deng DGSIR Realty

$42,500,000
- 5 Beds
- 5.5 Baths
- 6,783 Sq Ft
Spanning an entire floor of Ralph Walker’s iconic masterpiece, this 6,738 sq. ft. residence offers breathtaking 360-degree skyline, harbor, andriver views. The penthouse boasts five spacious bedrooms, five-and-a-half luxurious baths, three cozy wood-burning fireplaces, and a sprawlingnorth-facing terrace ideal for entertaining and relaxation. The home is finished with radiant-heated French

Huailing Deng DGSIR Realty

$42,500,000
- 5 Beds
- 5.5 Baths
- 6,738 Sq Ft
212 W 18th St

Unit PH2

New York, NY
Spanning an entire floor of Ralph Walker's iconic masterpiece, this 6,738 sq. ft. residence offers breathtaking 360-degree skyline, harbor, and river views. The penthouse boasts five spacious bedrooms, five-and-a-half luxurious baths, three cozy wood-burning fireplaces, and a sprawling north-facing terrace ideal for entertaining and relaxation. The home is finished with radiant-heated French

Huailing Deng Daniel Gale Sothebys Intl Rlty

Recently Sold

$340,000 Sold May 12, 2026
- 1 Bed
- 1 Bath
- 800 Sq Ft
8 Welwyn Rd

Unit 3F

Great Neck, NY
- 8% Below List
- $425/SF
- 80 Days On Market
Huailing Deng Daniel Gale Sothebys Intl Rlty

$2,780,000 Sold Mar 18, 2026
- 3 Beds
- 3.5 Baths
- 2,237 Sq Ft
6000 Royal Ct

Unit 6303

North Hills, NY
- 6% Below List
- $1,243/SF
- 124 Days On Market
- Current Est. Value $4M
Huailing Deng Daniel Gale Sothebys Intl Rlty

$4,648,888 Sold Feb 6, 2026
- 6 Beds
- 7 Baths
- 9,359 Sq Ft
21 Harriman Dr

Port Washington, NY
- 17% Below List
- $497/SF
- 223 Days On Market
- Current Est. Value $5M
Huailing Deng Daniel Gale Sothebys Intl Rlty

$1,225,000 Sold Nov 21, 2025
- 4 Beds
- 2.5 Baths
- 3,282 Sq Ft
9 Hamlet Dr

Hauppauge, NY
- 8% Below List
- $373/SF
- 174 Days On Market
- Current Est. Value $1M
Huailing Deng Daniel Gale Sothebys Intl Rlty

$945,000 Sold Oct 8, 2025
- 4 Beds
- 3 Baths
- 2,279 Sq Ft
77 Auburn Ln

East Norwich, NY
- 4% Below List
- $415/SF
- 183 Days On Market
- Current Est. Value $974K
Huailing Deng Daniel Gale Sothebys Intl Rlty

$2,300,000 Sold Oct 8, 2025
- 5 Beds
- 5 Baths
- 6,300 Sq Ft
199 Terrace Ln

Oyster Bay, NY
- 14% Below List
- $365/SF
- 91 Days On Market
- Current Est. Value $3M
Huailing Deng Daniel Gale Sothebys Intl Rlty

$870,000 Sold Oct 2, 2025
- 2 Beds
- 2 Baths
- 1,100 Sq Ft
2 Bay Club Dr

Unit PH-C

Bayside, NY
- 13% Below List
- $791/SF
- 174 Days On Market
Huailing Deng Daniel Gale Sothebys Intl Rlty

$850,000 Sold Jun 27, 2025
- 4 Beds
- 2 Baths
- 1,691 Sq Ft
27 Coolidge Ave

Rockville Centre, NY
- 1% Above List
- $503/SF
- 419 Days On Market
Huailing Deng Daniel Gale Sothebys Intl Rlty

$1,585,000 Sold Jun 26, 2025
- 5 Beds
- 4.5 Baths
- 4,905 Sq Ft
335 Jericho Turnpike

Old Westbury, NY
- 9% Below List
- $323/SF
- 17 Days On Market
- Current Est. Value $2M
Huailing Deng Daniel Gale Sothebys Intl Rlty

Awards and Designations

2021 REAL TRENDS TOP REAL ESTATE PROFESSIONALS IN NYS- 26TH 2021 REAL TRENDS TOP 1,000 REAL ESTATE PROFESSIONALS- 213TH IN SALES VOLUME

Agent License: New York 10401224172

Huailing Deng

(862) 350-0444

Homes for Sale by City

Huailing Deng

About Huailing

Transaction History

Seller Deals

Buyer Deals

Production Over Time

1 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

2 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Neighborhoods Huailing is Experienced In

Huailing's Listings and Deals

Huailing's Open Houses

Huailing's Recent Active Listings

Recently Sold

Awards and Designations