
Pennsylvania’s real estate landscape is a captivating mix of colonial heritage, urban sophistication, and pastoral elegance. From stately Philadelphia townhouses to palatial countryside estates in the Main Line and beyond, the state hides some truly extravagant gems behind historic facades and wrought-iron gates.
Here’s a look at five of the most expensive houses in Pennsylvania, where old-world charm meets modern opulence.
5. Sewickley Heights, PA – $4,975,000

Surrounded by over 10 wooded acres in Sewickley Heights, this $4,975,000 estate spans 10,353 square feet with 6 bedrooms and 11 bathrooms. Designed to harmonize with its natural environment, the home features stonework throughout, soaring ceilings, multiple fireplaces, a media room, gym, and two offices.
Outdoor amenities include a pool and spa, vegetable garden, serpentine patio, and campsite, all within 15 miles of Pittsburgh International Airport and 20 minutes from downtown Pittsburgh.
Where is Sewickley Heights?

Sewickley Heights, Pennsylvania, is a borough in Allegheny County, northwest of Pittsburgh. It is characterized by large estates, strict zoning, and significant land conservation. The borough is part of the Quaker Valley School District. Sewickley Heights maintains a rural setting while being near the amenities of the larger Sewickley area.
Living Room

Slatted wood lines the vaulted ceiling of the living room, drawing attention across the space to a wall of windows overlooking the woods. Neutral armchairs, a sectional, and blue accent seating are grouped around a central coffee table and artwork on the wall. Hardwood floors shift into stone tile as the room opens toward a wide entryway and hallway.
Kitchen

Natural wood cabinetry spans the kitchen, topped with granite countertops and a large central island that includes bookshelves and seating. A custom stainless steel hood and commercial range are backed by stone tile, extending the room’s earthy palette. High ceilings and a sculptural wood canopy add vertical drama to the space.
Dining Room

Surrounding forest views pour through windows in the dining room, where a long wooden table is surrounded by tall-back chairs on tiled flooring. A large potted tree and glass doors connect the interior to a snowy patio just beyond. Recessed lighting and natural daylight fill the open, airy corner.
Family Room

A floor-to-ceiling stone fireplace anchors the family room, surrounded by open wood shelving and a variety of neutral-toned seating options. Tall ceilings clad in wood paneling rise above, while sliding glass doors and clerestory windows bring in light from multiple directions. Cozy textures, layered rugs, and natural finishes create a casual yet refined gathering space.
Rec Room

Granite countertops wrap the corner bar of the recreation room, overlooking a media setup with a projector screen, theater seating, and a full billiards area. Wooden ceilings continue throughout the space, tying together stone columns, lounge furniture, and pendant lighting. Windowed walls along the rear provide natural brightness to this multi-use lower level.
Source: Ferguson/Ward/Ley @ Howard Hanna Real Estate Services via Coldwell Banker Realty
4. Greentown, PA – $5,490,000

Set on 1.8 acres with 217 feet of lake frontage on Lake Wallenpaupack, this $5,490,000 estate offers 7,076 square feet of living space with 5 bedrooms and 7 bathrooms. The home includes radiant heated stone floors, two fireplaces, a gym, wine cellar, sunroom, and a three-car garage, with lake views from nearly every room. Outdoor features include a wrap-around stone deck, inground pool, hot tub, outdoor fireplace, and a private dock accessible by path for direct lake access.
Where is Greentown?

Greentown, Pennsylvania, is a rural community in Pike County, located near Lake Wallenpaupack. It includes residential areas, vacation homes, and access to outdoor recreation like boating and hiking. Greentown is part of the Wallenpaupack Area School District. The area is unincorporated and governed at the township level.
Entrance

Stacked stone and stucco wrap the front elevation of the home, framed by clean lines, square windows, and a metal-roofed portico supported by angled brackets. A wide staircase leads to the glass-paneled front door, flanked by symmetrical landscaping and low stone walls. To one side, the driveway meets a matching garage, blending into the modern lodge aesthetic.
Living Room

Massive stone columns and a full-length fireplace wall define the living room, where built-in shelving and a firebox are surrounded by books, ceramics, and artwork. A wood coffered ceiling and panoramic windows frame lake views beyond the seating area of sofas and armchairs. Warm tones carry across the layered rugs, natural textures, and lighting details throughout.
Kitchen

Cream cabinetry and glass-front uppers contrast with a darker island in the kitchen, which includes built-in appliances and ample prep space. Recessed lighting, pendant fixtures, and a beamed ceiling match the adjacent great room style. The open layout extends directly into the lake-facing living area.
Dining Room

Coffered ceilings and slate floors connect the dining room with the kitchen and main living space, all centered around a long wood table and leather-upholstered chairs. A pair of modern chandeliers hangs above, with light coming in from full-height glass doors. Stone pillars and a fireplace continue the cohesive lodge-inspired theme.
Bedroom

Floor-to-ceiling glass doors in the bedroom open to a balcony overlooking the lake, filling the space with natural light. A canopy bed with sheer white panels anchors the room on a large woven rug in muted earth tones. Matching nightstands, a desk, and simple wall art complete the relaxed but refined layout.
3. Philadelphia, PA – $5,575,000

Commanding a corner lot in Philadelphia’s Fairmount neighborhood, the $5,575,000 Bergdoll Mansion spans 13,900 square feet with 9 bedrooms and 9 bathrooms. Built in 1890 and designed by James H. Windrim, the Beaux-Arts estate now functions as a collection of uniquely styled apartments, including a spacious owner’s suite, one 2-bedroom unit, four 1-bedroom units, a studio, and additional living space in the finished basement.
The property includes a gated lot with 9 parking spaces, multiple separate utility meters, and sits within walking distance of museums, shops, and major city amenities.
Where is Philadelphia?

Philadelphia, Pennsylvania, is the largest city in the state and a major U.S. historical center. It was the site of the signing of the Declaration of Independence and the U.S. Constitution. The city has distinct neighborhoods, a strong arts and sports presence, and institutions like the University of Pennsylvania. Philadelphia operates under a mayor-council government system.
Living Room

Gilded mirrors, carved wall panels, and intricate plaster ceilings dominate the living room, where ornate decor surrounds traditional seating arrangements on patterned rugs. Tall columns and rich wood detailing add to the formality, framed by rows of large windows that bring in natural light. A combination of vintage armchairs and floral upholstery completes the historical character of the space.
Kitchen

Tall windows with wood trim illuminate the kitchen, where light-colored tile walls are bordered with a decorative floral pattern. A center island with a stone countertop and built-in stovetop anchors the space, paired with warm wood cabinetry. A traditional black range sits along one wall beneath a shelf lined with red cookware.
Dining Room

Gilded mirrors, carved wall panels, and intricate plaster ceilings dominate the living room, where ornate decor surrounds traditional seating arrangements on patterned rugs. Tall columns and rich wood detailing add to the formality, framed by rows of large windows that bring in natural light. A combination of vintage armchairs and floral upholstery completes the historical character of the space.
Bedroom

Carved woodwork lines the bedroom where an elaborate headboard, matching dressers, and a full-height gilded mirror add symmetry. Molded ceiling trim and a herringbone wood floor establish period detailing throughout. A mix of traditional furniture, including a writing desk and area rugs, reinforces the vintage style of the room.
Patio

Wrought iron fencing and mature trees border the stone-paved patio, where several round tables with wire-frame chairs create shaded seating areas. A large green umbrella covers one of the tables near the back, while garden pots and lounge chairs are scattered around. The area feels private and enclosed, surrounded by foliage on all sides.
Source: Michael R. Mccann @ Kw Empower via Coldwell Banker Realty
2. Kennett Square, PA – $6,995,000

Tucked into over 80 acres of Chester County’s horse country, Fox Hill Farm is a $6,995,000 estate offering 11,000 square feet with 7 bedrooms and 9 bathrooms. Designed in 2006 by architect Richard Buchanan, the residence blends historic materials like 200-year-old French oak floors with modern luxury, including a chef’s kitchen, Moroccan-style screening room, wine cellars, and a timber-framed pool house.
The property also features a tennis court, pool, and an income-generating equestrian facility with 27 stalls, indoor and outdoor arenas, and a cross-country course.
Where is Kennett Square?

Kennett Square, Pennsylvania, is a borough in Chester County, southwest of Philadelphia. It is known as the “Mushroom Capital of the World” due to its large mushroom farming industry. The borough features a walkable downtown with shops, restaurants, and annual festivals. Kennett Square is part of the Kennett Consolidated School District.
Living Room

Patterned upholstery and layered rugs fill the living room, which features a carved wood fireplace with round mirror centerpiece between tall arched doorways. Seating is arranged around glass-top coffee tables with natural light pouring in through large gridded windows. The room connects directly to the dining area via open French doors.
Kitchen

Reclaimed wood ceiling beams and marble countertops define the kitchen, where dual islands offer prep space and storage with open shelving below. The layout includes a large range with stone backsplash, flanked by light cabinetry and a dark-painted hutch at the far end. Sunflowers in a vase and farmhouse décor reinforce the country aesthetic.
Breakfast Nook

A curved bay window wraps around the breakfast nook, where a round wood table sits surrounded by black Windsor chairs and cushioned window seating. Striped curtains hang at either end, softening the abundant light that fills the corner. Framed artwork and a hanging pendant light finish the cozy morning dining spot.
Dining Room

Hand-painted tree murals and transom-topped French doors give the dining room a garden-inspired atmosphere framed by white trim and soft green tones. A rustic wood table surrounded by mixed chairs anchors the space beneath a chandelier woven with natural branches. Chevron-patterned wood floors continue seamlessly into the adjacent patio area.
Pool Area

Stone decking surrounds the rectangular swimming pool, bordered by lounge chairs and open grassy fields that stretch toward the horizon. A diving board extends from one end, with trees and distant crops forming a peaceful backdrop. Clear blue water reflects the sky, creating a wide sense of openness and calm.
Source: Margot N Mohr Teetor @ RE/MAX Preferred – Newtown Square via Coldwell Banker Realty
1. Gladwyne, PA – $7,875,000

Behind a gated entrance in Gladwyne, this $7,875,000 estate spans 17,913 square feet with 8 bedrooms and 14 bathrooms on 1.5 private acres. Built by William Smith, the four-level stone manor includes a primary suite with dual bathrooms and closets, a chef’s kitchen, home theater, wine tasting room, sauna, steam room, gym, and elevator. Outdoor features include a bluestone patio, pool, spa, and a 4-car garage with motor court.
Where is Gladwyne?

Gladwyne, Pennsylvania, is an unincorporated community in Lower Merion Township, Montgomery County. It sits along the Main Line near Philadelphia and is known for its preserved open space and residential zoning. The area includes historic homes, estates, and a village center with local businesses. Gladwyne is served by the Lower Merion School District.
Foyer

Fluted columns and elaborate crown molding line the foyer, where a round wooden table rests at the center of a circular rug beneath a crystal chandelier. Two arched openings lead toward the staircase with white spindles and a carpet runner curving to the upper level. Multiple rooms branch off from the space, visible through symmetrical columned thresholds.
Living Room

Cathedral ceilings with detailed trusses rise above the living room, anchored by a tall stone fireplace and built-in bar with wooden cabinetry. An oversized arched window floods the space with light, framing a view of the lawn beyond the sectional sofa. Bright blue walls and framed artwork add color to the light-filled interior.
Kitchen

An expansive island with curved granite countertop anchors the kitchen, surrounded by white cabinetry and a separate navy blue buffet along the far wall. Above the island, a set of brass globe pendants adds a modern contrast to traditional details. Stainless steel appliances, glass-front cabinets, and a tiled backsplash complete the large open workspace.
Dining Room

Crystal chandeliers and double crown molding frame the formal dining room, where a dark wood table sits on a patterned rug beneath a tray ceiling. A large arched window fills one wall, bringing in daylight that complements the warm neutral palette. Columns and an open entry connect the space directly to the adjacent foyer.
Bathroom

Vaulted ceilings and arched windows add height to the bathroom, where a freestanding soaking tub sits in a bright corner next to a walk-in shower. A single vanity with ornate legs and a framed mirror lines one wall, flanked by decorative sconces. Diamond-patterned tile and soft tones carry through the entire room.
Source: Andrea Desy Edrei @ Serhant Pennsylvania LLC. via Coldwell Banker Realty