21 Paper Mill Road
Marlborough, Connecticut 06447
- Beds
- 4
- Baths
- 3 | 2
- SqFt
- 3,488
- Acres
- 4.01
- Year Built
- 2003
- Property Type
- Single Family
Matt Caiola
Luxury Real Estate Advisor
Request a private showing and get Matt's read on price, condition, and next steps.
About This Home
Exquisite custom home on dead-end street set on 4 acres. Breathtaking view of Fawn Brook Greenway. Location, privacy and large lot size make this one of a kind. Open and spacious floor plan. Kitchen has gorgeous granite counters, stainless appliances, and island with high-counter seating and prep sink. Openness from kitchen through dining nook into high ceiling family room with beautiful windows and natural light create a warm inviting atmosphere. Elegant dining room for formal dining and entertaining. Flush hearth fireplace, charming powder room and study/home office. Central A/C and central vacuum. Luxurious master bedroom, guest room with en-suite bathroom and two additional bedrooms connected by Jack and Jill bath. Master has tray ceilings and lounge area and bath elegantly styled with dual marble-top vanities, glass walk-in shower and Jacuzzi tub. Finished walkout basement with half bath has custom fabricated mahogany bar and bar back, granite counters and matching entertainment system cabinetry. All floors built-in audio speakers. Family room and basement separate built-in surround sound system and integrated "invisible" subwoofer. Deep three bay garage, cabinets, workbench, extra storage above doors and utility sink. Large multi-level Trex deck, expansive lawn with irrigation. This distinctive property offers exceptional comfort and sophistication in a tranquil, private setting with easy Route 2 access and 15 minute drive to multiple town centers. Will go fast.
Key Facts
- City/Town
- Marlborough
- Neighborhood
- N/A
- Property / Style
- Single Family · Colonial
- Year Built
- 2003
- Days on Market
- 0 days
- Beds
- 4
- Baths
- 3 full · 2 half
- Living Area
- 3,488 sq ft
- Lot Size
- 4.01 acres
- Garage / Parking
- 3 garage · 15 total
- Property Taxes
- $13,501 / Annually
Market Snapshot
The Marlborough Market
Single Family · trailing 12 months
Active Listings
9
16 under contract
Median List Price
$610,000
9 active listings
Median Closed Price
$436,000
75 sales
Median Days on Market
10
9 active listings
Median $ / Sq Ft
$245
9 active listings
Sale-to-List Ratio
103.6%
75 sales
How this home compares
List Price
$895,000
vs $610,000 median
46.7% above median
Price / Sq Ft
$257
vs $245 median
In line with median
Days on Market
0 days
vs 10 days median
10 days fresher than median
Based on 9 active and 75 closed sales (trailing 12 mo) of single family in Marlborough. Source: SmartMLS · As of September 23, 2026.
Location
21 Paper Mill Road, Marlborough, Connecticut
Estimate Your Payment
Estimated Monthly Payment
Rates: Freddie Mac PMMS via FRED · Updated Sep 17, 2026per month
- Principal & Interest$4,740
- Property Taxes$1,125
- Insurance$298
- HOA$0
Estimates only. Actual rates, taxes, insurance, and HOA fees vary. Consult a lender for current rates.
Location
- City/Town
- Marlborough
- Neighborhood
- N/A
- County
- Hartford
Residence
- Property Type
- Single Family
- Style
- Colonial
- Year Built
- 2003
- New Construction
- No/Resale
- Living Area
- 3,488 sq ft
Schools
- Elementary
- Elmer Thienes
- High
- RHAM
Interior
- Heating
- BaseboardHot AirRadiantZoned
- Heat Fuel
- Oil
- Cooling
- Ceiling FansCentral AirZoned
- Fireplaces
- 1
- Laundry
- Upper Level
- Laundry Location
- Separate laundry room on second floor.
- Appliances
- Gas CooktopOven/RangeWall OvenRange HoodRefrigeratorIcemakerDishwasherDisposalCompactorWasherElectric Dryer
- Basement
- FullHeatedLiveable SpaceFull With Walk-Out
- In-Law Apartment
- No
- Interior Features
- Audio SystemAuto Garage Door OpenerCable - Pre-wiredCentral VacuumOpen Floor PlanSecurity System
- Additional Rooms
- FoyerLaundry Room
- Accessibility
- 32" Minimum Door Widths
Exterior & Lot
- Lot Size
- 4.01 acres
- Zoning
- Residential
- Garage / Parking
- 3 garage spaces15 total parking spacesTandemAttached GarageDrivewayPrivateSharedCircularPaved
- Waterfront Details
- Not Applicable
- Water Source
- Private Well
- Sewer
- Septic
- Flood Zone
- No
- Construction
- Vinyl Siding
- Color
- Grey
- Roof
- Asphalt Shingle
- Foundation
- Concrete
- Exterior Features
- Underground UtilitiesDeckGuttersGarden AreaLightingStone WallFrench DoorsUnderground Sprinkler
- Lot Description
- SecludedTreedLevel LotSloping LotProfessionally Landscaped
Listing & Financials
- Property Taxes
- $13,501 / Annually
- Days on Market
- 0
- MLS #
- 24208389
- MLS Status
- Active
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This information is believed to be accurate, but without warranty.
The IDX display contains information sourced from SmartMLS, Inc. as of 9/23/2026. This information is provided for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing or leasing. Data is deemed reliable but is not guaranteed accurate by the MLS, the listing broker, the listing agent, or Matt Caiola. Buyers and tenants should independently verify all information that matters to their decision.
Map locations may be approximate. Any offer of compensation, if applicable, is made only to participants of the MLS where the listing is filed. ©2026 Smart MLS, Inc. All rights reserved.
Data last updated on 9/23/2026 at 11:05 PM UTC.