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- Description
- Property Details
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- Facts & Features
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Street View
$1,050,000
Monthly Est:$5,226
8 Beds
- 5 Baths
4 full baths + 1 half bath
4,356sqft
1800 W Union Blvd #1, Bethlehem, PA 18018
$1,050,000
$5,226/moEst:
Get Pre-Approved
Single Family Residence
Built in 1918
$-- HOA
27,826 sqft lot
$241/sq.ft
Description
Standing proudly at 1800 W. Union Boulevard, this magnificent 1918 estate represents a towering achievement from a golden chapter in Bethlehem’s architectural history. Constructed during the neighborhood’s historic Rosemont era—a visionary residential development planned as the premier enclave for local industrial leaders, steel executives, and prominent citizens—the home perfectly captures the grace, proportion, and uncompromising structural integrity of early twentieth-century design. Every inch of this grand residence reflects an era when homes were crafted as enduring legacies, built with materials and artistry that simply cannot be replicated today.
From the moment you cross the threshold into the main level, exquisite original woodwork serves as the property's artistic spine. Deeply detailed millwork, hand-finished trim, prominent wainscoting, and rich wood accents flow continuously through the principal living and dining spaces. These elements frame soaring ceilings and expansive windows, creating an interior ambiance that balances majestic formality with a welcoming, timeless warmth. The main floor offers a seamless progression of elegant reception rooms, ideal for hosting formal gatherings, intimate family evenings, or holiday celebrations on a grand scale.
Designed with extraordinary versatility, the home boasts seven generous bedrooms, four full bathrooms, and two half baths distributed thoughtfully across its upper levels. This expansive accommodation makes the estate effortlessly adaptable to modern lifestyles. Whether configured to support multi-generational living, dedicated guest quarters, executive home offices, private library spaces, or creative studios, each room benefits from high ceilings, abundant natural light, and the quiet dignity of historic architecture.
Beyond the rich interior lies an equally exceptional physical setting. Set on a rare, oversized double-block lot, the grounds extend completely through from W. Union Boulevard all the way to Highland Avenue. This remarkable land holding creates a private, park-like sanctuary right in the heart of West Bethlehem. Sweeping lawns, mature shade trees, and carefully manicured landscaping frame the home, providing an immersive sense of privacy and tranquility that is exceptionally rare in an established suburban neighborhood.
The rear grounds transition into a private resort-style retreat designed for outdoor living and high-end entertaining. At the center of this outdoor oasis sits a sparkling inground pool, surrounded by expansive patio areas perfect for lounging under the sun or dining alfresco. Complementing the pool is a dedicated, standalone pool house—an invaluable amenity providing convenient changing facilities, shelter on warm summer days, and flexible space for outdoor hosting.
1800 W. Union Boulevard is far more than just a home; it is an iconic piece of Bethlehem’s cultural and architectural heritage. Offering a rare convergence of grand Rosemont-era history, pristine architectural details, sprawling private grounds, and resort-quality amenities, this landmark estate stands as a testament to luxury, character, and timeless prestige.
- Houzeo last checked: 12 hours ago
- Listing updated: October 4, 2026 at 7:31 am
- Listing Provided by: John R. Brown Jr (610) 865-5555 , Pat Lesher | Weichert Realtors (610) 865-5555
- Source: Greater Lehigh Valley MLS-PA | MLS#: 785452

Property Details
Status
Active
Type
Single Family Residence
No. of Stories
3
County
City
Neighborhood
--
Year Built
1918
HOA Fees
-
Finished Area
4,356 sqft
Lot Size
27,826 sqft lot
Basement Area
- sqft
MLS Name
Greater Lehigh Valley MLS
MLS Number
785452
MLS Status
Active
Days on Market
3
Open House

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Location
Facts & Features
Rooms
Bedrooms & bathrooms
Bedrooms: 8
Bathrooms: 5
FullBath
Level: First
Area: 28.00 Square Feet
Dimensions: 7.00 x 4.00
Bedroom
Level: Second
Area: 405.00 Square Feet
Dimensions: 27.00 x 15.00
Recreation
Level: First
Area: 220.00 Square Feet
Dimensions: 22.00 x 10.00
Laundry
Level: Basement
Area: 288.00 Square Feet
Dimensions: 16.00 x 18.00
FullBath
Level: Third
Area: 160.00 Square Feet
Dimensions: 16.00 x 10.00
Bedroom
Level: Third
Area: 221.00 Square Feet
Dimensions: 17.00 x 13.00
Bedroom
Level: Third
Area: 70.00 Square Feet
Dimensions: 10.00 x 7.00
Bedroom
Level: Third
Area: 304.00 Square Feet
Dimensions: 16.00 x 19.00
Other
Level: Third
Area: 224.00 Square Feet
Dimensions: 16.00 x 14.00
PrimaryBathroom
Level: Second
Area: 90.00 Square Feet
Dimensions: 10.00 x 9.00
PrimaryBedroom
Level: Second
Area: 234.00 Square Feet
Dimensions: 18.00 x 13.00
Foyer
Level: Second
Area: 180.00 Square Feet
Dimensions: 12.00 x 15.00
Bedroom
Level: Second
Area: 195.00 Square Feet
Dimensions: 15.00 x 13.00
Bedroom
Level: Second
Area: 208.00 Square Feet
Dimensions: 16.00 x 13.00
FullBath
Level: Second
Area: 96.00 Square Feet
Dimensions: 12.00 x 8.00
Bedroom
Level: Second
Area: 304.00 Square Feet
Dimensions: 16.00 x 19.00
Sunroom
Level: First
Area: 290.00 Square Feet
Dimensions: 29.00 x 10.00
Library
Level: First
Area: 450.00 Square Feet
Dimensions: 30.00 x 15.00
Other
Level: First
Area: 21.00 Square Feet
Dimensions: 3.00 x 7.00
BreakfastRoomNook
Level: First
Area: 81.00 Square Feet
Dimensions: 9.00 x 9.00
HalfBath
Level: First
Area: 21.00 Square Feet
Dimensions: 7.00 x 3.00
Other
Level: First
Area: 33.00 Square Feet
Dimensions: 3.00 x 11.00
Foyer
Level: First
Area: 286.00 Square Feet
Dimensions: 26.00 x 11.00
DiningRoom
Level: First
Area: 272.00 Square Feet
Dimensions: 16.00 x 17.00
Other
Level: First
Area: 66.00 Square Feet
Dimensions: 11.00 x 6.00
Kitchen
Level: First
Area: 224.00 Square Feet
Dimensions: 14.00 x 16.00
Interior
Flooring
Ceramic Tile, Hardwood
Cooling
Central Air
Heating
Gas, Hot Water, Oil, Radiators
Sewer
Public Sewer
Exterior Features
Pool, Porch
Appliances
Double Oven, Dryer, Dishwasher, Electric Cooktop, Gas Water Heater, Oil Water Heater, Refrigerator, Washer
Interior Features
Attic, Dining Area, Separate Formal Dining Room, Entrance Foyer, Storage, Walk In Closets
Construction
Year Built
Year Built: 1918
Home type
Single Family Residence
Roof
Slate
Construction Materials
Stucco
Property Condition
Unknown
Architectural Style
Colonial, Historic Antique
Foundation Details
Basement
Utilities & Energy
Water Source
Public
Parking Features
Attached, Garage
Pool Features
In Ground
Electric
Amps200or More, Circuit Breakers
Fireplace Features
Wood Burning
Basement
Full, Concrete, Walk Out Access
Security Features
Smoke Detectors
Other Features
Vegetation
Partially Wooded
Lot Features
Flat
Subdivision Name
Rosemont
Community Features
Sidewalks
Patio And Porch Features
Covered, Porch
Price History
| Date | Event | Price |
|---|---|---|
09/30/2026 Source: | Coming Soon | $1,050,000 $241/sqft |
09/30/2026 Source: | Listed for Sale | $1,050,000 $241/sqft |
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Based on information from the Greater Lehigh Valley Realtors, Inc. (GLVR) from the Multiple Listing Service through Oct 02, 2026, 09:00AM. MLS Listing Information has not been verified and is not guaranteed by MLS. Information is provided exclusively for consumers’ personal, non-commercial use, it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed to be accurate by the MLS. This website may not include listings or property addresses of sellers who have directed their listing brokers to withhold their listing or their property address from display on the Internet. The data relating to real estate for sale on this website comes in part from the IDX program of the GLVR MLS. Real estate listings held by brokerage firms other than Sell Your Home Services.com include the name of the listing broker. © 2026 Greater Lehigh Valley REALTORS® Multiple Listing Service - All Rights Reserved.
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