Spacious 7 Bedroom, 4.5 Bath Home with Flexible Living & In-Home Business Potential in Upper Merion Township. This expansive 4,182 sq. ft. home offers incredible versatility, ideal for multi-generational living or a potential in-home business setup. FIRST FLOOR: Features an open-concept layout connecting the living room, dining room, powder room, and kitchen. The kitchen is equipped with a center island and stainless steel appliances. This level also includes a private bedroom suite with its own kitchenette and a full bath featuring a double vanity, jetted tub, and separate shower—perfect for guests or extended family. SECOND FLOOR: Offers a comfortable sitting room, a spacious primary suite with a large walk-in closet, and a luxurious en-suite bath complete with a deep soaking tub and separate shower. Two additional bedrooms, a full hall bath, and a convenient second-floor laundry room complete this level. LOWER LEVEL: A fully finished walk-out level featuring a family room with patio access, kitchenette, three additional bedrooms, a full bath with shower, and a second laundry area—ideal for an in-law suite or extended living space. ADDITIONAL FEATURES: Sprinkler system, central vacuum, heated driveway with dedicated instant hot water heater, attached one-car garage, and flexible layout offering potential for in-law accommodations or a home-based business.
Listed by Patrick G Egan
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License #RM421478
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Egan Real Estate
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4849190178
Last updated May 07, 2026
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Source: BrightMLS #PAMC2176472
Listing Facts
TypeSingle-family
NeighborhoodKing of Prussia
Bedrooms7
Bathrooms5
Days on Prevu50
Taxes$7,499/year
Size4,182 sqft
Price per sqft$227
Amenities
Parking
Location
Mortgage Calculator
Listing History
05/07/2026
Status changed to Active
$950,000
04/30/2026
Status changed to Removed from Feed
$950,000
04/27/2026
Listed by Egan Real Estate
$950,000
Property Details for 690 Allendale Road
Exterior
Construction
New Construction: No
Property Condition: Very Good
Year Built: 2009
Architectural Style: Colonial
Construction Materials: Vinyl Siding, Stone
Features
Other Structures: Above Grade, Below Grade
Waterfront: No
Measurements
Lot Dimensions Source: Assessor
Lot Size Acres: 0.48
Lot Size Dimensions: 172
Lot Size Source: Assessor
Lot Size Square Feet: 20,885
Lot Size Units: Square Feet
Financial
Taxes
Tax Annual Amount: $7,499.00
Tax Year: 2025
Interior
Features
Fireplace: No
Measurements
Living Area: 4,182
Living Area Source: Estimated
Rooms
Basement: Walkout Level, Fully Finished, Drainage System
Has Basement: Yes
Bathrooms Full: 4
Bathrooms Half: 1
Bathrooms Total Integer: 5
Bedrooms Total: 7
Main Level Bedrooms: 1
Other
General
Senior Community: No
Location
Subdivision Name: KING OF PRUSSIA
Tax Lot: 030
Parking
Parking
Garage Spaces: 1
Garage: Yes
Utilities
Equipment
Cooling: Central A/C
Heating: Central
Has Heating: Yes
Sewer: Public Sewer
Water Source: Public
Frequently Asked Questions
How many bedrooms and bathrooms does this single-family home have?
There are 7 bedrooms and 5 bathrooms in this single-family home at 690 Allendale Road.
Does this single-family home have parking?
Yes, there is 1 parking space available for 690 Allendale Road.
What are the annual taxes for 690 Allendale Road?
Annual taxes for this single-family home are estimated at $7,499.
How does 690 Allendale Road compare to other single-family homes in King of Prussia?
This single-family home is listed 41% above the average price for single-family homes in King of Prussia and has been on the market for 19 less days than the typical home in this area.
What is the square footage on this single-family home?
According to the MLS, this listing is 4,182 sqft.
690 Allendale Road is a 7-bedroom, 5-bath single-family home for sale in KING OF PRUSSIA PA 19406. Available on Prevu for 50 days at $950,000. This property features 4,182 square feet of living space, located in King of Prussia. The median listing price for single-family homes in this area is $699,999. Additional amenities include parking. View other single-family home listings in Montgomery County.
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