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Katherine Coladner

Katherine Coladner
Real Estate Agent (Associate Broker)
Long Beach NY

Associate Broker (NY: 10301208482)

25 years experience

REALTOR® 2 Active Listings Serves Nassau County, NY
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Contact Information

Brokerage
Daniel Gale Sotheby’s International Realty

Office Website
Office Address
58 W Park Ave
Long Beach, NY  11561
(Nassau County)
Office Phone
516-670-1700
Office Fax
Mobile
917-450-5804
Email
kath**************@*****.com
Show Email for $5

Service Areas

South Hempstead: NY Baldwin: NY Oceanside: NY Baldwin Harbor: NY North Baldwin: NY Freeport: NY Merrick: NY Roosevelt: NY Barnum Island: NY Island Park: NY Harbor Isle: NY Lido Beach: NY East Atlantic Beach: NY Long Beach: NY Lakeview: NY Malverne: NY Rockville Centre: NY Bay Park: NY

About Katherine Coladner

With over 15 years of dedicated experience in the real estate sector, this agent specializes in guiding both buyers and sellers through a diverse range of properties, including single-family homes, multi-family units, and waterfront estates.

In addition to her professional achievements, she has actively contributed to her community through volunteer roles with the Long Beach Lions Club and the Long Beach Latino Civic Association, where she served as a director. Her commitment to youth development is evident in her initiation of youth programs for both organizations and her mentorship of high school students from Long Beach High School and Baldwin High School.

Recognized for her outstanding contributions to the business community, she was honored as Business Woman of the Year by the Long Beach Latino Civic Association and consistently ranks as a top producer in her field.

Her educational background includes a Bachelor’s degree from Queens College, along with professional designations such as GRI, ABR, and SRES.

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

$1,366,325
Avg. Listing Price
From Katherine's portfolio
4.1 / 2.9
Avg. Beds/Baths
Typical property size
2,385 sf
Avg. Square Footage
Interior living space
4179
Active Listings
Current inventory

Nassau County's real estate market represents one of New York's most dynamic and valuable suburban landscapes, with properties consistently ranking among the highest-priced in the nation. This Long Island powerhouse attracts buyers seeking premium coastal living, top-tier school districts, and convenient Manhattan access, creating a marketplace where million-dollar homes are commonplace and inventory moves quickly despite premium pricing.

The county's real estate ecosystem supports 11,944 total actively licensed agents, with all 11,944 agents maintaining email contact information, reflecting the market's technological sophistication and professional connectivity. This robust agent network serves diverse communities from Hempstead's affordable starter homes to Old Westbury's sprawling estates, each requiring specialized market knowledge and relationship management.

Major Nassau County, New York Real Estate Markets

The Gold Coast communities of Manhasset, Port Washington, and Roslyn dominate Nassau's luxury segment, where historic estates and waterfront properties command prices exceeding $3 million. Meanwhile, established neighborhoods like Garden City, Rockville Centre, and Westbury offer premium suburban living with strong resale values, while emerging markets in Freeport and Uniondale present opportunities for first-time buyers and investors seeking appreciation potential.

Nassau's geography creates distinct micro-markets along the North Shore's prestigious waterfront communities versus the South Shore's beach-adjacent neighborhoods like Long Beach and Atlantic Beach. Each region maintains unique pricing dynamics, with proximity to transportation hubs like the Long Island Rail Road stations significantly impacting property values and market velocity throughout communities from Great Neck to Hicksville.

Market Dynamics and Geographic Complexity

Nassau County's real estate market operates on compressed inventory cycles, where desirable properties in sought-after school districts like Jericho or Syosset often receive multiple offers within days of listing. This competitive environment demands agents who understand hyperlocal nuances, from flood zone implications in waterfront areas to the impact of property taxes that can exceed $30,000 annually on premium homes.

The market's complexity extends beyond pricing to encompass co-op buildings in communities like Great Neck Plaza, new construction developments in previously industrial areas, and the ongoing conversion of larger estates into luxury subdivisions. These varied property types require agents with specialized expertise in everything from co-op board approval processes to new construction warranties and municipal approval procedures.

Why Businesses Need Nassau County, New York Agent Contact Data

Mortgage lenders, home inspection companies, and luxury service providers targeting Nassau County's affluent market need direct access to the county's extensive agent network to capture high-value transactions. With average home prices significantly exceeding national norms, each successful business relationship with local agents can generate substantial revenue through premium-priced services and repeat referral opportunities.

Technology companies, marketing firms, and financial services businesses benefit from connecting with Nassau's digitally-connected agent community to introduce innovative tools and services. Given the market's competitive nature and sophisticated clientele, agents actively seek resources that provide competitive advantages, creating opportunities for B2B companies offering everything from virtual staging software to client management platforms and investment analysis tools.

Current Property Listings

As of 3/27/2026, Katherine Coladner has 2 properties for sale in Long Beach and surrounding areas.

$1,925,000

Listed 2025-05-23

29 Curley St
Long Beach, NY  11561

Beds: 5.0
Baths: 4.5
Sq Ft: 4,800
Lot: 4,560 sf
Single Family Map
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$459,000

Listed 2026-03-07

55 Monroe Blvd Apt 5R
Long Beach, NY  11561

Beds: 1.0
Baths: 1.0
Sq Ft: 714
Coop Map
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$800,000

Listed 2025-08-28

133 Mitchell Ave
Long Beach, NY  11561

Beds: 4.0
Baths: 2.5
Sq Ft: 2,000
Single Family Map
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Current Property Rentals

As of 3/27/2026, Katherine Coladner has the following rental properties available in Long Beach and surrounding areas.

$4,200

Listed 2026-03-03

428 E Harrison St Unit 2ND
Long Beach, NY  11561

Beds: 3.0
Baths: 2.0
Sq Ft: 3,066
Lot: 3,999 sf
Multi Family Map
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$5,300

Listed 2025-08-01

355 E Beech St
Long Beach, NY  11561

Beds: 3.0
Baths: 2.5
Sq Ft: 2,200
Multi Family Map
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$2,400

Listed 2025-09-19

250 Shore Rd Apt 1E
Long Beach, NY  11561

Beds: 0.0
Baths: 1.0
Sq Ft: 350
Apartment Map
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$4,500

Listed 2025-11-28

35 W Olive St
Long Beach, NY  11561

Beds: 4.0
Baths: 2.0
Sq Ft:
Lot: 6,098 sf
Apartment Map
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