657 S Gulph Rd

King of Prussia, PA 19406

$1,900,000
Price
87,120 / 2
Lot Size / Acres
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Description

"THE GULPH" is a rarely offered, by-right mixed-use development opportunity in the heart of King of Prussia, Pennsylvania — the #1 suburban Philadelphia apartment submarket. This ±2-acre assemblage in Montgomery County features three contiguous parcels (87,120 SF), zoned NMU (Neighborhood Mixed-Use), supporting a 32-unit development program across two (2) buildings totaling ±51,000 SF of construction via 3-story architecture — no rezoning required. The conceptually approved plan calls for Building..."THE GULPH" is a rarely offered, by-right mixed-use development opportunity in the heart of King of Prussia, Pennsylvania — the #1 suburban Philadelphia apartment submarket. This ±2-acre assemblage in Montgomery County features three contiguous parcels (87,120 SF), zoned NMU (Neighborhood Mixed-Use), supporting a 32-unit development program across two (2) buildings totaling ±51,000 SF of construction via 3-story architecture — no rezoning required. The conceptually approved plan calls for Building 1 (657 & 665 S. Gulph Rd) to deliver a ±40,000 SF mixed-use structure with 21 apartment units, ±5K SF ground-floor commercial space, and 11 under-building parking spaces. Building 2 (671 S. Gulph Rd) adds ±11,000 SF with 10 residential units and a 15-space parking expansion. The total program yields 32 units (25 x 1BR / 6 x 2BR), ±5,000 SF of NNN retail, and 65 total (covered and surface) parking spaces. Utilities are already at the site. Located at the crossroads of I-76, I-276, US-202, and Route 422 with quick access to the King of Prussia/Valley Forge corporate corridor, King of Prussia Town Center, Valley Forge National Historic Park, Netflix House, TopGolf, Life Time, KOP Mall (Top-5 in USA) and 60,000+ daytime workers, the submarket commands MSA-leading occupancy (95.4%). Stabilized value projections represent a compelling spread over the land basis. Low property taxes. Fee simple ownership. Upper Merion Area School District—top-rated regionally. High barriers-to-entry — premium location boasting MSA-leading rental occupancy, rates and demand. Easily accessible to world-class shopping, dining, recreation, corporate culture, employers and transportation options. Located in the Philadelphia MSA — the top destination in the world to visit in 2026. Enquire within for development feasibility concepts.
  1. Listed by Ryan J McManus • Keller Williams Liberty Place
    P: (610)-606-1095 ryan@agentphl.com
  2. Listed by Brandon Ribeiro • Keller Williams Liberty Place
    P: (267)-945-8167 brandon@agentphl.com

Property Details for 657 South Gulph Road

Tax ID Number
58-00-17299-004
Ownership
Fee Simple
HOA
No
Waterfront
No
Garage
No
Expected On Market Date
03-16-2026
Cross Street
LEWIS RD
Municipality
UPPER MERION TWP
LISTING UPDATED: 03/23/2026 07:41 PM

Property Details for 657 South Gulph Road

StatusActive
MLS #PAMC2169850
Days on Market14
Taxes$3,825 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeLand
MLS TypeLand / Fee Simple
Year Built-
Lot Size2.00 AC
CountyMontgomery County
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Location

Listing Courtesy of Keller Williams Liberty Place
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Building Information for 657 South Gulph Road

Lot Size2.00 AC

Payment Calculator

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$9,540 per month

30 year fixed, 6.11% Interest

Principal and Interest

$9,221

Property Taxes

$319

HOA Dues

$0

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Property Information for 657 South Gulph Road

Location
Location
  • School District Name: UPPER MERION AREA
  • School District County ID: 300200396617
  • SchoolDistrictSource: Listing Agent
  • County: MONTGOMERY
  • MLS Area: Upper Merion Twp (10658)
Waterfront / Water Access
Waterfront / Water Access
  • Water View: No
  • Water Access: No
  • Water Oriented: No
  • Navigable Water: No
  • Tidal Water: No
  • Riparian Rights Y/N: No
Taxes and Assessment
Taxes and Assessment
  • Tax Year: 2025
  • Tax Assessed Value: $113,450
  • Year Assessed: 2025
  • County Tax: $595
  • Improvement Assessed Value: $0
  • City Town Tax: $506
  • Clean Green Assessed: No
  • Land Use Code: 1101
  • Historic: No
  • Zoning: NMU
  • Zoning Dscrp: NEIGHBORHOOD MIXED-USE
  • Tax Lot: 012
  • School Tax: $2,723
  • Automatically Update Tax Values Y/N: Yes
Building Info
Building Info
  • Possible Use: Apartment Building, Apartments
Lot / Land Information
Farm Information
  • Farm Land Preservation Y/N: No
Lot / Land Information
  • Lot Size Source: Estimated
  • Lot Features: Additional Lot(s)
  • Building Sites: 2.00
  • Current Use: Residential
  • Location Type: Suburban
  • Parcel ID: 829367
  • Additional Parcels: Yes
  • Addl Parcels Descrp: OFFERING INCLUDES ±2 ACRES; 657, 665 ,671 S GULPH RD
Exterior Features
Exterior Features
  • Horse: No
Utilities
Utilities
  • Utilities: Sewer Available, Water Available
  • Water Source: Public
  • Sewer Septic: Public Sewer
Confidential Data
Listing Office
  • List Agent AOR: Greater Philadelphia Association of REALTORS

Property History for 657 South Gulph Road

DateEvent & SourcePriceAppreciation
Mar 16, 2026

Listed (Active)

BRIGHT #PAMC2169850

$1,900,000—
Sep 26, 2023

Closed (Public Record)

Public Record #1519401059

$375,000—
Jun 24, 1998

Closed

BRIGHT #PAMC364282

$130,000—
Apr 14, 1998

Pending

BRIGHT #PAMC364282

—
Jun 10, 1997

Listed (Active)

BRIGHT #PAMC364282

$149,900—
DateEvent & SourcePrice
03/16/2026

Listed (Active)

BRIGHT #PAMC2169850

$1,900,000
09/26/2023

Closed (Public Record)

Public Record #1519401059

$375,000
06/24/1998

Closed

BRIGHT #PAMC364282

$130,000
04/14/1998

Pending

BRIGHT #PAMC364282

—
06/10/1997

Listed (Active)

BRIGHT #PAMC364282

$149,900

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 657 South Gulph Road

Taxable ValueLand$55,460Additions$57,990Total$113,450
Tax Record2025$3,906 ($326 / month)
Home Facts
Beds3Baths1.5Total Finished SqFt1,242 SqFtAbove Grade Finished SqFt1,242 SqFtStories1Lot Size30,601 SqFtStyleSingle Family ResidenceYear Built1950ZoningR1CountyMONTGOMERYAPN58-00-17299-00-4

Schools near 657 South Gulph Road

This home is within Upper Merion Area School District.
Rating
School
Type
Grades
Distance
Roberts El School
Public - K to 4
Upper Merion Middle School
Public - 5 to 8
Upper Merion High School
Public - 9 to 12
Gulph El School
Public - K to 4
Rating
School
Distance
Roberts El School
PublicK to 4

Upper Merion Middle School
Public5 to 8

Upper Merion High School
Public9 to 12

Gulph El School
PublicK to 4

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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More information about 657 South Gulph Road, King of Prussia, PA 19406

657 South Gulph Road is a 2 ac of land for sale in King of Prussia, PA 19406. This property was listed for sale on March 16, 2026 by Keller Williams Liberty Place, it's currently listed at $1,900,000. It has been on the market for a total of 14 days and was last sold on September 26, 2023. This listing's school district is Upper Merion Area School District. Nearby schools include Roberts El School, Upper Merion Middle School and Upper Merion High School. 657 South Gulph Road is a 0-bed, 0-bath, 2 ac of land on a 87,120 sq. ft. / 2 acres lot.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Keller Williams Liberty Place

Based on information from one of the following Multiple Listing Services: BRIGHT, Greater LeHigh Valley Regional MLS, Greator Scranton Board of REALTORS® and Pocono Mountains Association of REALTORS®. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by BRIGHT, Greater LeHigh Valley Regional MLS, Greator Scranton Board of REALTORS® and Pocono Mountains Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.