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Diana Kostandi

JM Properties
25 Closed Sales
$18M Total Value
$383K - $1.9M Price Range
$720.5K Average Price
Prior five years

About Diana

With over 20 years of hands-on experience as a landlord and property manager, I bring a deep, practical understanding of real estate to every client I serve. My passion for the industry began long before my career did, and five years ago I transformed that lifelong interest into a full-time profession. Since then, I’ve built my business on expertise, integrity, and a genuine commitment to helping others achieve their goals.
I take pride in guiding clients through some of the most meaningful financial decisions of their lives. Whether I’m helping first-time homebuyers navigate the journey to homeownership or supporting investors as they expand their portfolios, I offer personalized service, clear communication, and a wealth of real-world knowledge. My goal is always to provide confidence, clarity, and a smooth experience from start to finish.
Driven, dedicated, and deeply invested in my clients’ success, I look forward to helping you reach your real estate goals—no matter where you are in your journey.
Home Types: House, MultiFamily, Co-op
Years of Experience: 5

Transaction History

Seller Deals

Total Deals
3
Total Value
$2,209,600
Average Sale Price
$736,533
Price Range
$290K - $1.5M

Buyer Deals

Total Deals
8
Total Value
$5,430,000
Average Sale Price
$678,750
Price Range
$485K - $890K

Production Over Time

1 Year View by Quarter

Seller Deals

Total Deals
6
Total Value
$6,164,500
Average Sale Price
$1,027,417
Price Range
$290K - $1.9M

Buyer Deals

Total Deals
10
Total Value
$6,570,000
Average Sale Price
$657,000
Price Range
$485K - $890K

Seller Deals

Total Deals
8
Total Value
$7,494,500
Average Sale Price
$936,813
Price Range
$290K - $1.9M

Buyer Deals

Total Deals
17
Total Value
$10,517,200
Average Sale Price
$618,659
Price Range
$383K - $890K

Production Over Time

5 Year View

Diana's Listings and Deals

Other Experience

Distressed Properties, First Time Home Buyers, Foreclosures, Investments, Luxury Homes, Military Families, New Construction, Property Management, Short Sales, Veteran Programs
Agent License: New York #10401355696
Agent Photo

Diana Kostandi