
$1,700,000
1704 Chantilly Ln, Chester Springs, PA 19425
Listed by Coldwell Banker Realty
PRICE IMPROVEMENT!! Welcome to Grist Mill Farm- The dream that turned into a reality!! This 7,000 sq ft Masterpiece was built in 2007 and sits on 35 acres of which 25 acres is wooded. The home was built with historic elegance, modern comfort, luxury and function. Starting out w/ a circular driveway, that features a Cast Iron Sugar Kettle fountain w/ water and elec. with the millstone being from the original grist mill. The cobblestones surrounding the fountain area are from Fairmount Ave in Philadelphia. The covered front porch has a bead board ceiling and covered walkway to the 3 car garage. The home is made of Hardieboard and Pennsylvania fieldstone from the previous grist mill est. 1820’s. Enter thru the Mahogany front door you find the foyer which has 16x16 cobbled Travertine tile, a mudroom w/ dog shower, cabinets and an O/E. There is also a powder room w/ 16x16 cobbled Travertine tile, Kohler toilet and Sink. The elegant Study w/ 18 lite French Dbl Doors, Kahrs engineered hardwood flr, crown molding, chair rail, built-in book shelves, mahogany window sills, cigar fan and a cozy propane fireplace w/ granite hearth. The main rooms have 5” Kahrs engineered hdwd floors. You can relax in the Hearth room w/ a Propane fireplace w/ granite surround. The well appointed Chef’s Kitchen is adjacent and has a 50”x 108” Granite island, numerous cabinets in custom mahogany island, 4 corner electric, Warming tray and a 18” sink. The Upgraded Viking line appl. are Microwave, Elec Wall oven, 48” stove has 6 burners w/ griddle and 2 Ovens (1 French). There is also a Bosch D/W, a porcelain farm sink, 4" back splash with all pull out drawers that retreat, Impressive 42” Custom Cabinets and a 48” 2 piece Thermador Fridge and Freezer. The DR has Lighted glass cabinets and a wine fridge. The Butler’s pantry has 2 sides of cabinets and a leather granite top. The 2 story Family Room, complete with stone walls, and all stone Rumford fireplace from Floor to Ceiling with a handmade brick surround, known for being highly efficient with a tall and shallow firebox which allows heat to reflect into the room. You have 2 entrances to the 602 sq ft NEW Premium Trex deck w/ 2 ceiling fans. In the back of the property you will marvel at the 1.75 acre pond w/ 4 aerators and is stocked w/ fish. On the 2nd floor, The Majestic Mstr. Suite has French doors to a 8’ Deck, Granite surround Gas fireplace, H/H closets from Closets by Design and a Juliet Balcony overlooking the FR. The Sumptuous MBA has a Bain Ultra jacuzzi w/ small jets and a heated back rest, His/Her porcelain sinks w/ granite tops, tiled shower w/ frameless glass door, 4 Body jets, 20x20 tile floor and a separate water closet. The 2nd flr has a Laundry room with 2 Addt’l Br’s which feature hdwd floors, access to the attic and a full hall bath w/ 12x12 ceramic tile and Full tiled Shower. The Garden Level leads you to a 4th BR w/ 2 closets, 3rd Full Bath w/ travertine sink top and a large outside patio to enjoy your oasis. There is a Hobby Rm, Large Rec area, Bar area w/ Lighted glass Cherry cab., wine fridge and copper sink. There is a Lg workshop w/ multiple windows, Heat and A/C and Dbl doors to the Outside. Featured upgrades: All rounded corners, master switch for 1st flr lights On/Off, All switches have dimmers, All windows are 24” deep. Each window has a night light with auto on/off at dusk/dawn. There is a security system and a built-in house stereo. Upgrades also include All lighting, Faucets, Cabinets and Auto. Generators for house and Office, 2025 Well McClain Boiler w/ 11 heating zones, 3 Zone A/C and radiant heating on all 3 floors. The ext. features inc. a 3 car Gar. w/ 3 openers, equip. Shed, run in w/ elec. and water and 6 raised garden beds, The NEW 2 story Office next to Barn is 900 Sq ft, w/ LR, BR, 1 1/2 bath, Kitchen and a Deck overlooking pastures. Located in the Award Winning Downingtown school dist. w/ the STEM Academy!! Show and Sell!!!
| Date | Event | Price |
|---|---|---|
| Feb 21, 2026 | Listed for sale | $3,250,000 |
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 at current rates
$18,009 / year
≈ $1,501 per month
MLS shows (2025)
$18,025
School tax
DOWNINGTOWN AREA · 31.91 mills (2025-26)
$15,501
County tax
Chester County · 5.16 mills (2025)
$2,508
Municipal tax
As recorded for 2025, varies by municipality
$0
Recomputed from the county assessment ($485,760, 1998 base year) × current millage. Portals typically reprint the recorded 2025 bill. Pennsylvania does not reassess on sale. Estimate only. Verify with Chester County before relying on it. Learn more: PA property tax calculator · Common Level Ratio by county.
Loan term
Estimated monthly payment
$18,763/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
Downingtown 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
Chester County crime & safety numbers →
FBI and Pennsylvania source data, presented without spin.
Property taxes
Chester County taxes, explained →
Millage, the Common Level Ratio, and what changes after you buy.
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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.
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Data last updated: July 8, 2026 at 2:31 PM EDT
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