Marianne Conroy

East Norwich NY

LAFFEY REAL ESTATE

20 Closed Sales

$19.4M Total Value

$630K - $2M Price Range

$968.2K Average Price

Prior 5 years

About Marianne

Marianne Conroy is a resolute Licensed Real Estate Agent who has lived on the North Shore of Long Island for 30 years. Her familiarity and undeniable expertise are what make buyers and sellers keen on trusting her from list to close. Marianne is a member of the Long Island Board of Realtors (LIBOR) and the National Association of Realtors (NAR). Prior to the real estate world, Marianne was a trading/research analyst on the Institutional Block Trading Desk at Lehman Brothers.

Marianne and her husband reside in Muttontown, where they raised five children. She enjoys playing tennis, golf, snowboarding, and ice hockey. She holds a Bachelor of Science degree in Computer Science from St. John’s University and is a graduate of the New York Real Estate Institute.

Home Types: House, Townhouse

Years of Experience: 10

Education: St. John’s University and is a graduate of the New York Real Estate Institute

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	2
Total Value	$2,870,000
Average Sale Price	$1,435,000
Price Range	$985K - $1.9M

Buyer Deals
Total Deals	1
Total Value	$647,500
Average Sale Price	$647,500

Seller Deals
Total Deals	4
Total Value	$5,244,500
Average Sale Price	$1,311,125
Price Range	$533K - $1.9M

Buyer Deals
Total Deals	3
Total Value	$2,572,000
Average Sale Price	$857,333
Price Range	$648K - $996K

Seller Deals
Total Deals	12
Total Value	$13,013,500
Average Sale Price	$1,084,458
Price Range	$533K - $2M

Buyer Deals
Total Deals	8
Total Value	$6,351,000
Average Sale Price	$793,875
Price Range	$630K - $996K

5 Year View

Neighborhoods Marianne is Experienced In

Marianne's Open Houses

Co-Listing Agent

$1,049,000

Open Sat 10AM - 11:30AM
- 4 Beds
- 2 Baths
- 1,664 Sq Ft
12 Chester St

Locust Valley, NY
First time on the market in over 60 years! Welcome to 12 Chester St, located in the Village of Matinecock within desirable Locust Valley. This mint two family home presents an exceptional opportunity for both homeowners and investors. The current owner has enjoyed occupying one unit while generating income from the other, an ideal arrangement for flexible living. Each unit features an eat in

Marianne Conroy LAFFEY REAL ESTATE

Marianne's Active Listings

Co-Listing Agent

$1,099,999
- 3 Beds
- 1.5 Baths
- 1,640 Sq Ft
2 Ashley Place

Glen Head, NY
Welcome to 2 Ashley Place, a charming 3 bedroom, 2 bath home nestled in the heart of Glen Head. Brimming with curb appeal, this inviting residence offers timeless character and warm, inviting living spaces. The first floor has hard wood floors throughout the dining room and living room.The spacious living room has a beautiful beamed ceiling and is centered around a classic wood burning fireplace,

Marianne Conroy LAFFEY REAL ESTATE

Recently Sold

$1,885,000

Sold Mar 6, 2026
- 5 Beds
- 4 Baths
- 3,738 Sq Ft
10 Hemlock Ct

Oyster Bay, NY
- 36% Below List
- $504/SF
- 321 Days On Market
- Current Est. Value $2M
Marianne Conroy LAFFEY REAL ESTATE

$985,000

Sold Jul 31, 2025
- 4 Beds
- 3 Baths
- 2,586 Sq Ft
47 14th St

Locust Valley, NY
- 1% Above List
- $381/SF
- 35 Days On Market
- Current Est. Value $1M
Marianne Conroy LAFFEY REAL ESTATE

$1,841,500

Sold May 3, 2024
- 5 Beds
- 7 Baths
- 4,032 Sq Ft
283 Glen Cove Rd

Mill Neck, NY
- 8% Below List
- $457/SF
- 118 Days On Market
- Current Est. Value $2M
Marianne Conroy LAFFEY REAL ESTATE

$735,000

Sold Sep 9, 2022
- 4 Beds
- 2.5 Baths
- 1,900 Sq Ft
4 Whitney Ave

East Norwich, NY
- 5% Above List
- $387/SF
- 14 Days On Market
- Current Est. Value $906K
Marianne Conroy LAFFEY REAL ESTATE

$650,000

Sold Jun 29, 2022
- 3 Beds
- 2 Baths
- 1,350 Sq Ft
2498 7th Ave

East Meadow, NY
- 9% Above List
- $481/SF
- 12 Days On Market
- Current Est. Value $796K
Marianne Conroy LAFFEY REAL ESTATE

$945,000

Sold Dec 2, 2021
- 4 Beds
- 3 Baths
- 1,908 Sq Ft
275 Gramercy Dr

Jericho, NY
- 4% Above List
- $495/SF
- 17 Days On Market
- Current Est. Value $1M
Marianne Conroy LAFFEY REAL ESTATE

Awards and Designations

NAR - National Association of Realtors

Agent License: New York 10401277772

Marianne Conroy

(516) 518-5256

Homes for Sale by City

Marianne Conroy

About Marianne

Transaction History

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Neighborhoods Marianne is Experienced In

Marianne's Listings and Deals

Marianne's Open Houses

Marianne's Active Listings

Recently Sold

Awards and Designations