$450,000
431 Windsor Dr, Harleysville, PA 19438
Listed by Coldwell Banker Realty
This spectacular 4-bedroom, 3-bath twin was completely taken down to the studs in 2019 and meticulously rebuilt with exceptional craftsmanship and attention to detail. Situated on a large lot along a wide, quiet street in highly sought-after Conshohocken Borough, this home seamlessly blends timeless character with modern luxury, creating the perfect balance of charm, comfort, and convenience. A newly reconstructed covered front porch welcomes you home, while the expansive rear deck just off the kitchen provides the ideal setting for outdoor dining, entertaining, and summer barbecues. The thoughtfully designed first floor features an open-concept layout with a spacious living room, dining area, and beautifully appointed kitchen complete with custom built-ins. A full bath on the first floor adds to the home's everyday functionality. The second floor offers two generously sized bedrooms and a stunning full bath featuring radiant heated floors, a heated towel rack, and exquisite custom tile work. The third floor serves as a private retreat with an additional spacious bedroom, a versatile office or nursery, and a luxurious full bath appointed with radiant heated floors, a heated towel rack, and premium finishes. The current owner has continued to enhance the home with significant improvements, including professionally waterproofing and parging the basement, installing a new furnace that provides two-zone heating, and completely reconstructing the front porch. Designed for both comfortable everyday living and effortless entertaining, the flexible floor plan easily accommodates intimate family gatherings as well as larger celebrations. Quintessential curb appeal completes this exceptional property. Ideally located just minutes from the Schuylkill River Trail, the train station, vibrant downtown Conshohocken, shopping, dining, and major highways, this home offers an unbeatable combination of location and lifestyle. Whether you're searching for your forever home or an outstanding investment opportunity, this exceptional residence is one you won't want to miss.
How the bedrooms and baths are distributed across the floors, as reported by the listing agent.
| Date | Event | Price |
|---|---|---|
| Aug 21, 2026 | Price reduced | $449,000 |
| — | Price reduced | $454,000 |
| May 26, 2026 | Listed for sale | $529,000 |
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
$474,000
Automated estimate, not an appraisal. Sale records through July 2026.
Based on 10 comparable sales nearby, the Montgomery County assessment ratio, and this home's own December 2019 sale grown with the local market, weighted toward the current asking price.
| Address | Closed | Sale price | Bd/Ba | Sqft | Adjusted value |
|---|---|---|---|---|---|
| 523 OLD ELM ST, CONSHOHOCKEN, PA 19428 | March 2026 | $529,900 | 3/2 | 1,850 | $628,715 |
| 629 CLAY DR, CONSHOHOCKEN, PA 19428 | July 2026 | $403,000 | 3/2 | 1,900 | $403,299 |
| 535 PALMER RD, CONSHOHOCKEN, PA 19428 | December 2025 | $399,900 | 3/2 | 1,980 | $411,273 |
| 209 HARRY ST, CONSHOHOCKEN, PA 19428 | July 2026 | $450,000 | 4/1 | 1,903 | $521,616 |
| 369 SPRING MILL AVE, CONSHOHOCKEN, PA 19428 | November 2025 | $655,000 | 3/2 | 1,840 | $770,873 |
| 326 E 11TH AVE, CONSHOHOCKEN, PA 19428 | June 2026 | $605,000 | 4/2 | 1,732 | $658,723 |
| Date | Event | Price |
|---|---|---|
| December 2019 | Sold | $350,000 |
From closed MLS and county deed records. Earlier transactions may exist.
Estimated at current rates
$3,036 / year
≈ $253 per month
MLS shows (2020)
$2,527
+20.2% at current rates
School tax
COLONIAL · 26.50 mills (2025-26)
$2,314
County tax
Montgomery County · 5.95 mills (2026)
$520
Municipal tax
As recorded for 2020, varies by municipality
$203
Recomputed from the county assessment ($87,320, 1996 base year) × current millage. School millage is from the latest year certified by the Pennsylvania Department of Education (2025-26); districts adopt the next year's budgets each June, and we update when the state certifies the statewide file in the fall. Portals typically reprint the recorded 2020 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
$2,638/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
Colonial
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 →
County figures from FBI and Pennsylvania source data.
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: August 22, 2026 at 2:04 PM EDT
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