Step into your dream penthouse in the lively Bay State Commons of downtown Westborough! This sunlit, open-concept gem features 2 bedrooms, a flexible den, and 2 full baths, offering the perfect blend of comfort and style. Enjoy the ease of central air conditioning and in-unit laundry, plus the luxury of 2 private parking spaces. With soaring ceilings and expansive east-facing windows, this space is awash in morning light, creating a warm and inviting atmosphere. The primary suite is a serene escape, complete with two closets and an en-suite bathroom featuring a relaxing soaking tub and separate shower. As part of a professionally managed elevator building, you’ll be steps away from local favorites like Roche Bros., Panera Bread, and Ted’s Montana Grill. With downtown dining, the public library, and Westborough High School just around the corner, convenience is at your doorstep. Plus, enjoy the beautiful Bay State Green park right across the street, perfect for relaxation and play.
Listed by Christopher Chadzynski
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Northeast Realty + Co.
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617-285-6573
Last updated June 14, 2026
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Source: MLSPin #73508590
Listing Facts
TypeCondo
NeighborhoodDowntown Westborough
Bedrooms2
Bathrooms2
Days on Prevu49
HOA/Maint. Fees$471/month
Taxes$7,661/year
Size1,423 sqft
Price per sqft$408
Amenities
Dishwasher
Washer/Dryer
Pets Allowed
Air Conditioning
Parking
Location
Mortgage Calculator
Listing History
06/10/2026
Price Decreased
$579,900
05/27/2026
Price Decreased
$585,000
04/28/2026
Listed by Northeast Realty + Co.
$589,900
Property Details for 500 Union 5404
Association
Amenities
Association Amenities: Elevator(s)
Community Features: Public Transportation, Shopping, Tennis Court(s), Park, Golf, Conservation Area, Highway Access, Public School, Other
Laundry Features: Fourth Floor, In Unit, Electric Dryer Hookup
Sewer: Public Sewer
Utilities: For Electric Range, For Electric Dryer
Water Source: Public
Frequently Asked Questions
How many bedrooms and bathrooms does this condo have?
There are 2 bedrooms and 2 bathrooms in this condo at 500 Union 5404.
Does this condo have parking?
Yes, there is 1 parking space available for 500 Union 5404.
Are pets allowed at 500 Union?
Yes, 500 Union allows pets. Check the Property Details for any relevant restrictions.
What are the annual taxes for 500 Union 5404?
Annual taxes for this condo are estimated at $7,661.
How does 500 Union 5404 compare to other condos in Worcester County?
This condo is listed 20% above the average price for condos in Worcester County and has been on the market for 2 less days than the typical home in this area.
What building or home owners association is the condo part of?
This condo is in the Parkview On The Commons building.
What is the square footage on this condo?
According to the MLS, this listing is 1,423 sqft.
500 Union 5404 is a 2-bedroom, 2-bath condo for sale in Westborough MA 01581. On Prevu for 49 days at $579,900. This includes a recent price decrease of $5,100. This home features 1,423 square feet of living space, located in Worcester County. The median listing price for condos in this area is $569,900. The home offers dishwasher, pets allowed, air conditioning, parking, and washer/dryer. View other condo listings in Worcester County.
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