
$1,875,000
1620 Monk Rd, Gladwyne, PA 19035
Listed by BHHS Fox & Roach-Haverford
Welcome to 123 Gypsy Lane, a stately 6-bedroom, 5.5-bath Georgian stone estate in Gulph Mills, offering timeless elegance and exceptional space on 2.5 private acres. Built in the 1920s, this grand residence combines classic architectural charm with the comfort and versatility today’s lifestyle demands. The entry foyer sets the tone with hardwood floors and original crown molding, leading to a powder room conveniently located near the front door. Towards the back of the foyer, you have an arched doorway leading to a sitting room with direct access to the back patio. To the right, the formal living room showcases hardwood floors, crown molding, a brick wood-burning fireplace, and French doors on either side opening to the sunroom, where slate floors and warm wood paneling create an inviting retreat with access to the patio and yard. To the left of the foyer, the library exudes sophistication with hardwood floors, crown molding, built-in bookshelves, a ceiling fan, and a second brick fireplace. The formal dining room features hardwood flooring, crown molding, chair rail detailing, built-in cabinetry, and French doors leading to the patio, offering seamless flow for entertaining. The kitchen includes tile floors, a butler’s pantry, stainless steel appliances, a double sink, and ample cabinetry, while the adjacent breakfast room with hardwood floors provides a cozy space for everyday meals. Upstairs, the second level hosts six spacious bedrooms, each with hardwood floors, ceiling fans, and access to a private bathroom for each bedroom. The third floor features a finished attic space—perfect for a playroom, home office, studio, or additional living area. The lower level basement has the home’s utilities, a laundry area with washer, dryer, and utility sink, and ample space for storage or future expansion. Outside, the 2.5-acre lot offers serene privacy, mature landscaping, and a slate patio ideal for outdoor entertaining or quiet relaxation. This extraordinary home is ideally located across from the Gulph Mills Golf Club, near the King of Prussia Mall, The Overlook at King of Prussia, major routes including I-76, and within walking distance to the Gulph Mills train station. With its combination of grand architecture, functional layout, and unbeatable location, 123 Gypsy Lane stands as a true showcase of refined living in Gulph Mills.
| Date | Event | Price |
|---|---|---|
| Oct 17, 2025 | Listed for sale | $1,950,000 |
Price changes are tracked from when NookLocal first indexed this listing; earlier history may not appear. Tax & assessment details are in the section below.
Estimated value
$1,870,000
Automated estimate, not an appraisal. Sale records through July 2026.
Based on 10 comparable sales nearby, the Montgomery County assessment ratio, weighted toward the current asking price.
| Address | Closed | Sale price | Bd/Ba | Sqft | Adjusted value |
|---|---|---|---|---|---|
| 1224 GULPH CREEK DR, WAYNE, PA 19087 | November 2024 | $1,350,000 | 6/4 | 6,284 | $1,579,165 |
| 1261 GULPH CREEK DR, WAYNE, PA 19087 | July 2024 | $1,225,000 | 6/4 | 6,113 | $1,443,434 |
| 211 TWININGS LN, WAYNE, PA 19087 | September 2025 | $1,795,000 | 5/3 | 5,813 | $2,295,586 |
| 600 NARCISI LN, WAYNE, PA 19087 | August 2024 | $1,775,000 | 5/4 | 6,028 | $2,111,647 |
| 138 GYPSY LN, KING OF PRUSSIA, PA 19406 | November 2024 | $805,000 | 5/3 | 5,280 | $1,213,947 |
| 632 SCHOOL LINE DR, KING OF PRUSSIA, PA 19406 | February 2025 | $780,000 | 5/5 | 3,773 | $1,185,987 |
Estimated at current rates
$13,432 / year
≈ $1,119 per month
MLS shows (2025)
$13,159
+2.1% at current rates
School tax
UPPER MERION AREA · 24.01 mills (2025-26)
$9,369
County tax
Montgomery County · 5.95 mills (2026)
$2,323
Municipal tax
As recorded for 2025, varies by municipality
$1,740
Recomputed from the county assessment ($390,220, 1996 base year) × current millage. Portals typically reprint the recorded 2025 bill. Pennsylvania does not reassess on sale. Estimate only. Verify with Montgomery County before relying on it. Learn more: PA property tax calculator · Common Level Ratio by county.
Loan term
Estimated monthly payment
$11,477/mo
Taxes use NookLocal's estimate at current millage rates, not the stale figure on the MLS. The default rate is the average 30-year rate as of July 2026; insurance is estimated at 0.35% of the price per year. Below 20% down, lenders usually add mortgage insurance, which this estimate doesn't include. Estimate only; verify before relying on it.
School district
Upper Merion Area
2025 PA state assessments (PSSA / Keystone) and graduation data. The index measures student outcomes, not school effectiveness, and is not adjusted for demographics. Districts serve all residents; verify enrollment boundaries with the district.
Safety data
Montgomery County crime & safety numbers →
FBI and Pennsylvania source data, presented without spin.
Property taxes
Montgomery County taxes, explained →
Millage, the Common Level Ratio, and what changes after you buy.
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Information Deemed Reliable But Not Guaranteed
The data relating to real estate for sale on this website appears in part through the BRIGHT Internet Data Exchange program, a voluntary cooperative exchange of property listing data between licensed real estate brokerage firms in which United Real Estate Strive 212 participates, and is provided by BRIGHT through a licensing agreement.
IDX listings are displayed pursuant to broker of record United Real Estate Strive 212, Frank Ramos, Broker/Owner, PA Broker License RM424345, 1220 Broadcasting Rd, Suite 201, Wyomissing, PA 19610, (610) 372-0212.
The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Some properties which appear for sale on this website may no longer be available because they are under contract, have Closed or are no longer being offered for sale.
Data last updated: July 8, 2026 at 2:19 PM EDT
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