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Sin Petrosian
Real Estate Agent (Salesperson)
Bethesda MD

Salesperson (MD: 586351)

24 years experience

REALTOR® 2 Active Listings Serves Montgomery County, MD
View on Realtor.com

Contact Information

Brokerage
Ttr Sotheby's International Realty
Office Address
4809 Bethesda Ave
Bethesda, MD  20814
(Montgomery County)
Office Phone
301-516-1212
Office Fax
Mobile
202-364-5200
Email
spet******@******.com
Show Email for $5
Website

Service Areas

Washington: DC Chevy Chase: DC Chevy Chase CDP: MD North Bethesda: MD Bethesda: MD South Kensington: MD Friendship Heights Village: MD Chevy Chase Town: MD Chevy Chase Village: MD Martin's Additions: MD Somerset: MD Chevy Chase Section Five: MD Chevy Chase Section Three: MD North Chevy Chase: MD Silver Spring: MD Brookmont: MD Westlake: MD Cabin John: MD Potomac: MD West Bethesda: MD Travilah: MD Rockville: MD North Potomac: MD Darnestown: MD Gaithersburg: MD Montgomery Village: MD Washington Grove: MD Redland: MD Germantown: MD Damascus: MD Laytonsville: MD Arlington: VA DHS: VA

About Sin Petrosian

Sintia Petrosian has been a dedicated real estate professional in the metropolitan area since 2005, consistently ranking among the top agents in her office. Her approach is client-centric, focusing on helping individuals find their ideal homes or effectively sell their current properties. Sintia is committed to implementing comprehensive marketing strategies for each listing, ensuring maximum visibility to potential buyers.

Her unwavering dedication to client satisfaction has resulted in significant returns for sellers and a positive experience for buyers. Sintia’s foundational experience as a real estate agent and professional assistant to renowned agent Marc Fleisher has equipped her with a diverse skill set and extensive knowledge of the industry.

With over 600 real estate transactions under her belt, ranging from condominiums to multi-million dollar estates, she has provided exceptional service to some of the most distinguished realtors and properties in the area. Sintia's meticulous attention to detail, strong negotiation abilities, and collaborative approach have established her as a leading figure in her market.

Her professional demeanor and tenacity have enabled her to navigate both active and challenging market conditions successfully. Additionally, Sintia possesses a robust background in property management, encompassing both private residences and multi-unit housing. She holds licenses in Maryland, Washington, D.C., and Virginia and is an active member of the Maryland Association of Realtors, National Association of Realtors, Virginia Association of Realtors, and Greater Capital Area Association of Realtors.

Montgomery County, MD Real Estate Market Analysis (Single Family Homes)

$1,241,534
Avg. Listing Price
From Sin's portfolio
4.4 / 3.8
Avg. Beds/Baths
Typical property size
3,400 sf
Avg. Square Footage
Interior living space
1257
Active Listings
Current inventory

Montgomery County, Maryland represents one of the most dynamic and affluent real estate markets in the Washington, D.C. metropolitan area, characterized by its proximity to the nation's capital and exceptional educational systems. With 10,439 total actively licensed agents serving the region, this market demonstrates remarkable depth and sophistication, reflecting the area's high property values and complex transaction requirements.

The county's real estate landscape spans from urban high-rises in Silver Spring and Bethesda to sprawling estates in Potomac, creating diverse opportunities that attract both seasoned professionals and newcomers to the industry. What's particularly noteworthy is that all 10,439 agents maintain current email addresses, indicating a tech-savvy professional community that embraces modern communication methods essential for today's fast-paced real estate environment.

Major Montgomery County, Maryland Real Estate Markets

Bethesda and Chevy Chase anchor the county's luxury market segment, where million-dollar homes are commonplace and international buyers frequently compete with local professionals seeking prestigious addresses. These areas benefit from Metro accessibility and proximity to major employment centers like the National Institutes of Health and Walter Reed Medical Center. Meanwhile, Silver Spring has emerged as a surprising hotspot for younger professionals, offering urban amenities and transit connections at relatively more accessible price points.

The western corridor including Rockville, Gaithersburg, and Germantown has transformed into a technology hub, driving demand for both residential and commercial properties. Surprisingly, areas like Damascus and Clarksburg, once considered rural outposts, now command premium prices as buyers seek larger lots and newer construction while maintaining reasonable commuting distance to major employment centers.

Market Dynamics and Geographic Complexity

Montgomery County's real estate market operates with unusual complexity due to its diverse geography and varied local regulations across different municipalities. Properties in Takoma Park operate under different historic preservation guidelines than those in newer developments like Kentlands in Gaithersburg, creating specialized knowledge requirements that explain the large agent population relative to the county's size.

The market experiences distinct seasonal patterns, with spring inventory traditionally dominated by luxury properties in areas like Potomac and North Bethesda, while fall markets see increased activity in family-oriented communities like Olney and Derwood. International relocations, particularly from the biotechnology and government sectors, create year-round demand that keeps the market active even during typically slower periods.

Why Businesses Need Montgomery County, Maryland Agent Contact Data

Service providers targeting Montgomery County's real estate market require comprehensive agent contact information due to the market's high transaction values and sophisticated clientele. With average home prices significantly above national medians, agents here frequently need specialized services including luxury home staging, international marketing, and complex financing solutions, creating substantial revenue opportunities for qualified vendors.

The fact that all 10,439 licensed agents maintain email addresses presents unique advantages for businesses seeking to establish relationships in this lucrative market. Companies offering everything from home inspection services to mortgage products can efficiently reach this concentrated professional community, while the high agent-to-population ratio suggests robust transaction volumes that support sustained business relationships.

Current Property Listings

As of 2/17/2026, Sin Petrosian has 2 properties for sale in Bethesda and surrounding areas.

$400,000

Listed 2025-12-02

15307 Diamond Cove Ter Unit 6E
Rockville, MD  20850

Beds: 2.0
Baths: 2.0
Sq Ft: 1,155
Condos Map
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$310,000

Listed 2025-10-29

2130 N St NW Apt 509
Washington, DC  20037

Beds: 1.0
Baths: 1.0
Sq Ft: 510
Condos Map
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Current Property Rentals

As of 2/17/2026, Sin Petrosian has the following rental properties available in Bethesda and surrounding areas.

$4,000

Listed 2026-01-30

16560 Crabbs Branch Way
Rockville, MD  20855

Beds: 3.0
Baths: 2.5
Sq Ft: 1,973
Lot: 871 sf
Townhomes Map
View Full Details

$4,400

Listed 2025-12-20

10425 Fernwood Rd
Bethesda, MD  20817

Beds: 4.0
Baths: 4.5
Sq Ft: 1,734
Lot: 1,307 sf
Townhomes Map
View Full Details