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Susan Mattern

Susan Mattern
Real Estate Agent (Salesperson-Standard)
West Chester PA

Salesperson-Standard (PA: RS332325)

11 years experience

REALTOR® 2 Active Listings Serves Chester County, PA
View on Realtor.com

Contact Information

Brokerage
Exp Realty Llc

Office Website
Office Address
1244 W Chester Pike Ste 409
West Chester, PA  19382
(Chester County)
Office Phone
888-397-7352
Office Fax
Mobile
484-800-1777
Email
susa***********@*****.com

Service Areas

Mendenhall: PA Chadds Ford: PA Modena: PA Valley Township: PA Caln: PA West Bradford: PA Pomeroy: PA East Fallowfield Township: PA West Brandywine: PA Westwood: PA Coatesville: PA Brandamore: PA Romansville: PA South Coatesville: PA Wagontown: PA Thorndale: PA Downingtown: PA Lyndell: PA Eagleview: PA Exton: PA Lionville: PA Glen Mills: PA Concordville: PA Chester Heights: PA Westtown: PA Gradyville: PA Glenmoore: PA Kennett Square: PA Pocopson: PA Unionville: PA Toughkenamon: PA Malvern: PA Frazer: PA Devault: PA Paoli: PA Tredyffrin: PA Sadsburyville: PA Parkesburg: PA West Goshen: PA West Chester: PA Cheyney University: PA New London: PA Kelton: PA Chatham: PA West Grove: PA Chester Springs: PA Uwchland: PA Birchrunville: PA Eagle: PA Valley Forge: PA Audubon: PA Kimberton: PA Phoenixville: PA Talleyville: DE Edgemoor: DE Wilmington: DE Bellefonte: DE Ardencroft: DE Ardentown: DE Arden: DE Lower Chichester: PA Claymont: DE

About Susan Mattern

**Susan Mattern: The Visionary Behind Let’s Open Doors**

Founded in 2015, Let’s Open Doors is the brainchild of Susan Mattern, a distinguished real estate agent with deep roots in West Chester, PA. Today, she stands as one of the most respected Realtors in Southeastern Pennsylvania and Northern Delaware. Her extensive expertise encompasses a diverse clientele, including first-time homebuyers, investors, and those looking to upsize or downsize their properties. Since its inception, Let’s Open Doors has earned significant recognition for its commitment to helping clients realize their homeownership dreams.

Susan is celebrated for her unwavering loyalty, discretion, and compassionate approach. Her primary focus includes luxury real estate, small-scale commercial properties, and various investment opportunities. Active participation in multiple networking groups has enabled her to cultivate a robust sphere of influence, enhancing her connections throughout the Philadelphia area. Additionally, her engagement in various real estate training programs has further enriched her industry knowledge.

Driven by a genuine passion for her profession, Susan prioritizes the unique needs and desires of each client. As a trusted REALTOR®, she is dedicated to securing the best possible outcomes aligned with her clients' budgets and expectations. Committed to delivering a seamless experience, Susan acts as a professional guide throughout the buying and selling process.

For all your real estate needs, don’t hesitate to connect with Let’s Open Doors.

Chester County, PA Real Estate Market Analysis (Single Family Homes)

$955,341
Avg. Listing Price
From Susan's portfolio
3.8 / 3.2
Avg. Beds/Baths
Typical property size
3,027 sf
Avg. Square Footage
Interior living space
791
Active Listings
Current inventory

Chester County, Pennsylvania represents one of the most affluent and dynamic real estate markets in the greater Philadelphia region, characterized by historic charm, suburban luxury, and proximity to major metropolitan centers. With its rolling hills, preserved farmland, and upscale communities, this county has consistently attracted high-income buyers seeking both rural tranquility and urban accessibility. The market here commands premium prices, driven by excellent school districts, corporate headquarters, and a quality of life that consistently ranks among Pennsylvania's highest.

What makes Chester County particularly intriguing is its ability to maintain strong property values even during economic fluctuations, thanks to its diverse economic base anchored by pharmaceuticals, biotechnology, and finance. The county serves as home to major employers like Vanguard, QVC, and numerous life sciences companies, creating sustained demand for housing across all price points. With 3,342 actively licensed real estate agents operating in this market, competition is fierce, and agents must demonstrate deep local expertise to succeed in representing clients navigating this complex landscape.

Major Chester County, Pennsylvania Real Estate Markets

West Chester serves as the county seat and primary urban center, offering a vibrant downtown with Victorian architecture, boutique shopping, and proximity to West Chester University. The borough attracts young professionals and families seeking walkable communities with cultural amenities, while surrounding townships like East Goshen and Westtown provide newer construction and larger lots. Meanwhile, the Main Line extension into areas like Paoli and Malvern offers luxury housing with direct rail access to Philadelphia, making these communities particularly desirable for high-earning commuters.

The northern tier communities of Phoenixville, Spring City, and Pottstown represent emerging markets experiencing significant revitalization and investment. Phoenixville, in particular, has transformed from a former steel town into a trendy destination with craft breweries, art galleries, and restored Victorian homes. Southern Chester County features horse country around Unionville and Kennett Square, where equestrian properties and gentleman farms command premium prices, while the western regions near Coatesville offer more affordable options for first-time buyers.

Market Dynamics and Geographic Complexity

Chester County's real estate market operates across multiple price tiers simultaneously, from million-dollar estates in Newtown Square to starter homes in borough settings, creating complex dynamics that require sophisticated market knowledge. The county's proximity to both Philadelphia and Wilmington, Delaware creates dual-market influences, with buyers often comparing properties across state lines for tax advantages. Seasonal patterns show increased activity in spring and fall, when the county's natural beauty is most apparent, and many luxury properties strategically time their market debuts around these periods.

Geographic constraints including preserved farmland, environmental regulations, and historic district protections limit new construction in many desirable areas, maintaining inventory scarcity that supports price appreciation. The market also experiences unique pressures from corporate relocations, as companies moving to or expanding in Chester County often generate sudden spikes in executive housing demand. These dynamics create opportunities for agents who understand both hyperlocal neighborhood trends and broader regional economic factors affecting buyer behavior.

Why Businesses Need Chester County, Pennsylvania Agent Contact Data

Companies serving the real estate industry require direct access to Chester County's 3,342 actively licensed agents to effectively penetrate this high-value market where agents handle substantial transaction volumes and affluent clienteles. Financial services firms, insurance companies, and mortgage lenders particularly benefit from this contact data, as Chester County agents frequently work with clients requiring jumbo loans, investment property financing, and complex wealth management services. All 3,342 agents maintain email contacts, enabling efficient digital marketing campaigns and relationship building efforts.

Property service providers, from luxury home inspectors to high-end staging companies, rely on agent networks to generate referrals in this premium market where service quality expectations exceed typical standards. Technology companies, marketing firms, and continuing education providers also leverage agent contact lists to introduce innovations and services that help agents compete effectively in Chester County's sophisticated marketplace, where buyers expect cutting-edge marketing approaches and comprehensive market analysis.

Current Property Listings

As of 2/7/2026, Susan Mattern has 2 properties for sale in West Chester and surrounding areas.

$649,900

Listed 2025-10-31

1060 Windy Knoll Rd
West Chester, PA  19382

Beds: 4.0
Baths: 2.5
Sq Ft: 2,152
Lot: 43,560 sf
Single Family Map
View Full Details

$475,000

Listed 2026-01-05

375 Schoolhouse Rd
West Grove, PA  19390

Beds: 4.0
Baths: 2.5
Sq Ft: 3,192
Lot: 80,586 sf
Single Family Map
View Full Details

Current Property Rentals

Susan Mattern currently has no rental properties available in West Chester and surrounding areas. Check back later.