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Single family home for sale at 1800 W Union Blvd #1, Bethlehem, PA 18018 | MLS# 785452 | Listing updated on 2026-10-04
Photo 1 of Single family home for sale at 1800 W Union Blvd #1, Bethlehem, PA 18018 | MLS# 785452 | Listing updated on 2026-10-04
Photo 2 of Single family home for sale at 1800 W Union Blvd #1, Bethlehem, PA 18018 | MLS# 785452 | Listing updated on 2026-10-04
Photo 3 of Single family home for sale at 1800 W Union Blvd #1, Bethlehem, PA 18018 | MLS# 785452 | Listing updated on 2026-10-04
Photo 4 of Single family home for sale at 1800 W Union Blvd #1, Bethlehem, PA 18018 | MLS# 785452 | Listing updated on 2026-10-04
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$1,050,000

Monthly Est:$5,226

  • Beds Icon8 Beds
  • Beds Icon
    5 Baths
  • Beds Icon4,356sqft

1800 W Union Blvd #1, Bethlehem, PA 18018

$5,226/moEst:

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  • 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 Greater Lehigh Valley MLS-PA

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    3

  • County

    Lehigh County

  • City

    Bethlehem

  • 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

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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

DateEventPrice

09/30/2026

Source: mls_logoGreater Lehigh Valley MLS-PA #785452

Coming Soon

$1,050,000

$241/sqft

09/30/2026

Source: mls_logoGreater Lehigh Valley MLS-PA #785452

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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