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399 Gregory Road, Monticello, NY 12701

Sullivan County

Key Facts

14Beds
17Baths
17,570Sq Ft
1989Year Built
20.00Lot (acres)
2Garage

Description

399 Gregory Rd, Monticello, NY – A Private Estate Like No Other Set on 20 breathtaking acres in Monticello, this extraordinary nearly 18,000sf gated estate delivers an unmatched combination of scale, luxury, and privacy. Surrounded by a perfect blend of open land and natural beauty—including a picturesque stream and sweeping views—this property offers a rare sense of seclusion just minutes from the area’s top destinations. Ideally located near Monticello Motor Club, Resorts World Catskills, Kartrite Indoor Water Park, Monster Golf Course, Bethel Woods Center for the Arts, and the scenic Catskill Mountains, this estate combines tranquility with convenience and access to year-round attractions. Inside, the home is designed for both grand entertaining and everyday comfort. Amenities include a spectacular indoor pool, full bar, pizza oven, game room, private theater, gym, multiple fireplaces, sauna, and hot tub—creating a true resort-style experience. With 14+ bedrooms, this property has successfully hosted weddings, retreats, and large gatherings. Nearly every aspect of the home has been thoughtfully upgraded by the current owners. Improvements include a brand new dehumidifier and heater for the indoor pool, new heating and cooling systems, upgraded electric, low-voltage wiring, security cameras, and a brand-new high-capacity septic system. The estate also offers a fully equipped kitchen, a fully equipped game room, a detached garage, and a separate, private suite on the upper level. The entire property is fully winterized and move-in ready. Zoned RR2, this estate presents exceptional flexibility and investment potential. With planning board approval, it is well-suited for use as a retreat center, summer camp, or event venue. A discerning buyer can enjoy this home as a private luxury escape while also generating substantial income through rentals, weddings, and organizational use throughout the year. This is truly a property that must be experienced in person to fully appreciate the scale, craftsmanship, and atmosphere it offers—photos simply don’t capture the full picture of what this mansion entails. A rare opportunity for the buyer who values privacy, prestige, and potential—this is more than a home, it’s a legacy estate. Reach out today to schedule your private tour.

Property Information

Property Type

Residential

Sub-Type

Single Family Residence

Style

Estate

Year Built

1989

Living Area

17,570 sq ft

Lot Size

20.00 acres

Garage Spaces

2

Parking Spaces

20

Days on Market

1

MLS® Listing#

976893

Property Features

Interior

ChandelierEntrance FoyerGranite CountersHigh CeilingsHigh Speed InternetSound SystemStorage

Exterior

Fire PitGas GrillLightingPlayground

Appliances

DishwasherDryerExhaust FanFreezerGas OvenOvenRefrigeratorWasherTankless Water Heater

Cooling

Central Air

Heating

Forced Air

Flooring

CarpetCeramic TileHardwoodVinyl

Fireplace

Wood Burning

Basement

PartialStorage SpaceUnfinished

Pool

In GroundIndoorPrivate

Parking

CoveredDrivewayGarageParking Lot

Laundry

Multiple Locations

Patio

DeckPatio

Fencing

Partial

Lot Features

Back YardFront YardLandscapedPrivateViewsWooded

Construction

Stone

Windows

Skylight(s)

Security

Smoke Detector(s)

Other Structures

Shed(s)

Utilities

Electricity Connected

Sewer

Septic Tank

Water Source

PrivateWell

Schools

Elementary:
George L Cooke School
Middle:
Robert J Kaiser Middle School
High:
Monticello High School

Financial Details

Annual Taxes

$31,248

Assessed Value

$749,200

Parcel Number

4689-056-0-0001-056-002

Directions

GPS to 399 Gregory Road, Monticello, NY 12701.

Affordability Calculator

$1,000,000

Estimated monthly payment

$26,612/mo

Principal $4,000,000 · Est. interest $5,580,356 over 30 yrs

Neighborhood Market Statistics

How this home compares to active listings in Monticello, NY

$356,757
Median Listing Price
72
Median Days on Market
1,650
Median Sq Ft
$241
Median Price / Sq Ft
72
Active Listings
  • This home’s price is 1302% above the area median.
  • Its price per sq ft is 18% above the area median.

Market statistics compiled from active EXIT Realty® and MLS listings in Monticello, NY.

Location

Map showing the location of 399 Gregory Road, Monticello, NY 12701

Points of Interest in Monticello, NY

Showing the Monticello area map.

Nearby Schools

  • Robert J Kaiser Middle School

    Secondary · 4.6 mi away

  • Monticello High School

    Secondary · 4.6 mi away

  • Kenneth L Rutherford School

    Elementary · 4.8 mi away

  • Sullivan County Boces

    School · 5.6 mi away

  • Monticello Central School District

    School · 5.6 mi away

  • Cornelius Duggan School

    School · 5.7 mi away

  • George L Cooke School

    Elementary · 5.7 mi away

  • Eldred Central School

    Secondary · 7.6 mi away

  • Hebrew Day School

    School · 8.0 mi away

  • George Ross MacKenzie Elementary School

    Elementary · 8.8 mi away

  • Viznitz Institutions

    School · 8.9 mi away

  • Homestead School

    Secondary · 10.2 mi away

  • Yeshiva Gedolah Zichron Moshe School

    School · 11.7 mi away

  • Fallsburg Junior/Senior High School

    Secondary · 12.0 mi away

  • Twin Bridge Play School

    School · 12.2 mi away

  • Benjamin Cosor Elementary School

    Elementary · 12.3 mi away

  • Sullivan West Central School District

    Secondary · 12.6 mi away

  • Sullivan County Boces

    School · 12.6 mi away

  • N A Hamilton Bicentennial School

    Elementary · 13.7 mi away

  • Liberty Elementary School

    Elementary · 13.7 mi away

Commute Calculator

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Nearby Homes

Moving Cost Estimate

EXIT Agents in Monticello

Listing Courtesy: Catskills Home Services - 8453977768

Presented by: Rivky Klagsbrun

The data relating to real estate for sale on this website comes in part from the Internet Data exchange of OneKey MLS. IDX information is provided exclusively 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. Information deemed reliable but not guaranteed. Copyright ©2026 OneKey MLS. All Rights Reserved
Fair Housing Notice

The data relating to real estate for sale on this web site comes in part from the Internet Data Exchange (IDX) program of one or more Multiple Listing Services (MLS). Listing information is deemed reliable but is not guaranteed accurate. Copyright © EXIT Realty® and respective MLS providers.

Data provided by HGAR. MLS® Listing#976893. © 2026EXIT Realty®. All rights reserved.