
$575,000
423 Old Fort Rd, King Of Prussia, PA 19406
Listed by Compass Pennsylvania, LLC
This newly rehabbed ranch home for sale in King of Prussia’s desirable Brandywine Village offers low taxes and easy one-floor living within walking distance of Walker Field and Upper Merion middle and high schools. The open layout features a sunlit living room followed by a beautiful kitchen complete with dining counter, stainless steel appliances, including granite countertops, hardwood cabinetry with integrated wine and dish racks, a tiled backsplash, brand new dishwasher and gas cooking. Moving down the hall, there is a separate laundry room nook, hall bathroom and a floored attic for ample storage. The floor plan includes two spacious secondary bedrooms with excellent closet space and a private master suite boasting a full bath and a walk-in closet. Outside, the property provides high utility with a large driveway accommodating over four vehicles, a sizable front and backyard, and a brand-new storage shed, all while offering unbeatable commuter access to the King of Prussia Mall, Route 202, Rt 422, I-76, and the PA Turnpike.
| Date | Event | Price |
|---|---|---|
| Jun 25, 2026 | Listed for sale | $525,000 |
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
$504,363
Automated estimate, not an appraisal.
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 |
|---|---|---|---|---|---|
| 239 S GULPH RD, KING OF PRUSSIA, PA 19406 | June 2026 | $435,000 | 3/2 | 1,299 | $441,061 |
| 110 MONROE RD, KING OF PRUSSIA, PA 19406 | May 2026 | $453,000 | 3/1 | 1,363 | $473,941 |
| 132 HILLVIEW RD, KING OF PRUSSIA, PA 19406 | January 2025 | $425,000 | 3/2 | 1,341 | $451,563 |
| 187 E VALLEY FORGE RD, KING OF PRUSSIA, PA 19406 | June 2026 | $510,000 | 3/1 | 1,400 | $511,764 |
| 637 SCHOOL LINE DR, KING OF PRUSSIA, PA 19406 | June 2026 | $487,000 | 3/1 | 1,334 | $517,366 |
| 514 OLD FORT RD, KING OF PRUSSIA, PA 19406 | August 2025 | $460,000 | 3/1 | 1,300 | $519,916 |
Estimated at current rates
$4,080 / year
≈ $340 per month
MLS shows (2025)
$4,080
School tax
UPPER MERION AREA · 24.01 mills (2025-26)
$2,754
County tax
Montgomery County · 5.95 mills (2026)
$683
Municipal tax
As recorded for 2025 — varies by municipality
$644
Recomputed from the county assessment ($114,690, 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
$3,217/mo
Taxes use NookLocal's estimate at current millage rates, not the stale figure on the MLS. Estimate only; verify before relying on it.
School district
Upper Merion Area
2025 PA state assessments (PSSA / Keystone) and graduation data. Districts serve all residents; verify enrollment boundaries with the district.
Safety data
Montgomery Countycrime & 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.
© BRIGHT, All Rights Reserved
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 4, 2026 at 2:29 AM EDT
Our concierge desk does a 1-on-1 needs analysis with you, then hand-picks a vetted King of Prussia agent or lender, not whoever paid for your ZIP. Free, no obligation.