Escape to a private country estate where timeless architecture, extraordinary craftsmanship, and resort-inspired amenities come together to create an exceptional lifestyle. Set on 35 acres, this remarkable property offers a level of privacy and tranquility rarely found within an easy drive of Syracuse, Skaneateles, and Ithaca. Originally transformed through an extensive renovation in 2017, the main residence offers over 4,000 square feet of beautifully designed living space. At its heart is a spectacular chef's kitchen featuring an expansive island, Sub-Zero refrigerator, Wolf range, granite countertops, farmhouse sink, and custom cabinetry. The dramatic two-story great room is anchored by a soaring stone fireplace and opens through a stunning Pella accordion door to an outdoor oasis designed for effortless entertaining. The backyard is nothing short of extraordinary. A stunning in-ground gunite pool, expansive patio and deck, and curated specimen gardens create an atmosphere that feels more like a private retreat than a residence. The main residence also includes a grand two-story foyer with a sweeping curved staircase, elegant formal living and dining rooms, four bedrooms, two-and-a-half baths, first-floor laundry, a finished lower level with wet bar, and an attached three-car garage. Adding exceptional versatility to the estate is a detached multi-car garage with a beautifully appointed 1,107 square foot carriage house residence above. Completely renovated in 2025, this private living space features a new kitchen, updated bathroom, great room with a view, two bedrooms, laundry, and a private deck overlooking the grounds. Ideal for extended family, guests, caregivers, an au pair, multigenerational living, or a sophisticated home office retreat, it offers complete independence while remaining seamlessly connected to the estate. An additional outbuilding enhances the property's functionality, providing generous space for storage, equipment, hobbies, or a private workshop. More than a home, this is a destination property—an opportunity to enjoy the peace and privacy of a secluded country retreat without sacrificing convenience.
Active
Price cut: $124K (9/20)
$1,125,000
4545 Cosmos Hill Rd, Cortland, NY 13045
6beds
3,244sqft
Single Family Residence
Built in 1991
35.37 Acres Lot
$-- Zestimate®
$347/sqft
$-- HOA
What's special
Expansive islandFirst-floor laundryStunning in-ground gunite poolExpansive patio and deckAttached three-car garageExtraordinary craftsmanshipTwo-and-a-half baths
- 90 days
- 1,403
- 89
Zillow last checked:
Listing updated:
Listed by:
High Falls Sotheby's International Realty 585-623-1500,
Ellen O'Connor ellen.oconnor@highfallssir.com
Source: NYSAMLSs,MLS#: R1694948
Originating MLS: Rochester
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
- Main level bathrooms: 1
Heating
- Gas, Forced Air
Cooling
- Central Air
Appliances
- Included: Built-In Refrigerator, Dryer, Dishwasher, Exhaust Fan, Disposal, Gas Oven, Gas Range, Gas Water Heater, Microwave, Range Hood, Washer
- Laundry: Main Level
Features
- Separate/Formal Dining Room, Entrance Foyer, Separate/Formal Living Room, Guest Accommodations, Granite Counters, Great Room, Kitchen Island, Kitchen/Family Room Combo, Second Kitchen, In-Law Floorplan, Bath in Primary Bedroom
- Flooring: Ceramic Tile, Hardwood, Varies
- Basement: Full,Partially Finished
- Number of fireplaces: 1
Interior area
- Total structure area: 3,244
- Total interior livable area: 3,244 sqft
Video & virtual tour
Property
Parking
- Total spaces: 5
- Parking features: Attached, Garage, Garage Door Opener
- Attached garage spaces: 5
Features
- Levels: Two
- Stories: 2
- Patio & porch: Deck
- Exterior features: Blacktop Driveway, Deck, Fence, Pool
- Pool features: In Ground
- Fencing: Partial
Lot
- Size: 35.37 Acres
- Features: Irregular Lot, Residential Lot
Details
- Additional structures: Barn(s), Outbuilding, Garage Apartment
- Parcel number: 11228907600000080010000000
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial,Two Story,Transitional
- Property subtype: Single Family Residence
Materials
- Frame, Other, Stone
- Foundation: Block
Condition
- Resale
- Year built: 1991
Utilities & green energy
- Sewer: Septic Tank
- Water: Connected, Public
- Utilities for property: Water Connected
Community & HOA
Location
- Region: Cortland
Financial & listing details
- Price per square foot: $347/sqft
- Tax assessed value: $492,000
- Annual tax amount: $22,383
- Date on market: 7/13/2026
- Listing terms: Cash,Conventional
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 9/20/2026 | Price change | $1,125,000-9.9%$347/sqft |
Source: | ||
| 8/24/2026 | Price change | $1,249,000-10.8%$385/sqft |
Source: | ||
| 7/13/2026 | Listed for sale | $1,399,900+7.7%$432/sqft |
Source: | ||
| 8/5/2022 | Listing removed | -- |
Source: | ||
| 5/4/2022 | Listed for sale | $1,300,000-18.8%$401/sqft |
Source: | ||
| 9/27/2021 | Listed for sale | $1,600,000+442.4%$493/sqft |
Source: | ||
| 9/19/1995 | Sold | $295,000$91/sqft |
Source: Public Record Report a problem | ||
Public tax history
Tax history is unavailable.
Find assessor info on the county website
Monthly payment
Climate risks
Neighborhood: 13045
Nearby schools
Schools provided by the listing agent
- District: Homer
Source: NYSAMLSs. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.




