
$659,000
627 General Armstrong Rd, King Of Prussia, PA 19406
Listed by Keller Williams Real Estate-Blue Bell
Now offered with a brand new roof (May 2026), Mini-Splits (June 2026), and a $5,000 sellers credit towards new windows! Welcome to this spacious 5-bedroom, 3 full bath home with a flex room, located in desirable Upper Merion Township. Offering approximately 3,000 square feet of living space, this property provides a functional layout with multiple living areas and flexible use options. The main level includes a living room, formal dining room, kitchen, and an additional family room, allowing for comfortable everyday living and entertaining. Ceiling fans are installed throughout the home. The finished basement offers additional living space, including a second family room, flex room, and a full bathroom with laundry. This level can accommodate a variety of uses such as guest space, home office, or recreation area. The second floor features three bedrooms and a full hall bathroom. The third floor includes two additional bedrooms and another full bathroom, providing separation and flexibility for a variety of living arrangements. The exterior offers a fully fenced backyard with low-maintenance turf, as well as driveway parking. Notable updates include a brand new roof, as well as a new oil tank and furnace installed in 2022. Conveniently located near King of Prussia and major roadways including I-76, Route 202, and the Pennsylvania Turnpike, with access to shopping, dining, and local parks.
| Date | Event | Price |
|---|---|---|
| Jul 7, 2026 | Price reduced | $624,900 |
| — | Price reduced | $640,000 |
| Apr 4, 2026 | Listed for sale | $655,000 |
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
$654,000
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 |
|---|---|---|---|---|---|
| 726 CROOKED LN, KING OF PRUSSIA, PA 19406 | May 2026 | $700,000 | 5/3 | 3,040 | $669,071 |
| 735 CHAMPLAIN DR, KING OF PRUSSIA, PA 19406 | May 2026 | $750,000 | 5/3 | 2,780 | $776,576 |
| 419 CHESTNUT WAY, KING OF PRUSSIA, PA 19406 | January 2025 | $1,125,000 | 5/3 | 3,029 | $1,130,705 |
| 227 CROSSFIELD RD, KING OF PRUSSIA, PA 19406 | November 2025 | $800,000 | 4/3 | 2,970 | $877,588 |
| 481 CROSSFIELD RD, KING OF PRUSSIA, PA 19406 | July 2025 | $719,999 | 5/3 | 3,256 | $712,374 |
| 718 CHAMPLAIN DR, KING OF PRUSSIA, PA 19406 | September 2025 | $754,000 | 5/2 | 2,898 | $858,663 |
Estimated at current rates
$5,871 / year
≈ $489 per month
MLS shows (2025)
$5,870
School tax
UPPER MERION AREA · 24.01 mills (2025-26)
$3,962
County tax
Montgomery County · 5.95 mills (2026)
$982
Municipal tax
As recorded for 2025, varies by municipality
$927
Recomputed from the county assessment ($165,000, 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
$3,808/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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