Green homes for sale & real estate in Putnam County, NY

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OPEN SAT, 11AM TO 2PMFLOOR PLAN

ABOUT THIS HOME
Green Home for sale in Putnam County, NY:
Welcome to 21 N Ridge Road, located in Random Ridge, an enclave of 29 single-family Colonial homes in Mahopac New York. Built in 2021 and meticulously maintained by its original owner, this impressive 4-bedroom, 4 bath home offers generous living space, a 2-car garage, a fully finished basement and a wonderful combination of modern finishes and functional design. Pride of ownership truly shines throughout this property, featuring beautifully landscaped grounds, perennials, vibrant seasonal flowers, and mature shrubs that create exceptional curb appeal and a picturesque setting in every season. A warm and inviting covered front porch leads into the welcoming entry foyer and open-concept main

$865,000

4 beds3.5 baths3,809 sq ft

21 N Ridge Rd, Mahopac, NY 10541

Covered front porch • Walk-in closet • Finished basement

Listing by Keller Williams Realty Partner

3D WALKTHROUGH

ABOUT THIS HOME
Green Home for sale in Putnam County, NY:
Newly renovated home in the bucolic hamlet of Garrison offers modern living in a country setting. This conveniently located contemporary/split ranch home sits just a short walk from the Appalachian trail. Tall ceilings and lots of light define this gem in the woods. From the new kitchen to the outdoor shower, everything has been taken care of. The wooded lot offers privacy but is only a ten minute drive to the Garrison train station.

$845,000

3 beds3 baths2,408 sq ft

103 Old Highland Tpke, Garrison, NY 10524

New kitchen • Wooded lot • Outdoor shower

Listing by Robert A. McCaffrey Realty Inc

OPEN SAT, 1PM TO 3PMFLOOR PLAN

ABOUT THIS HOME
Green Home for sale in Putnam County, NY:
Welcome home to this warm and inviting split-level home, where comfort and convenience meet in a peaceful private country setting. Step inside to a spacious, open-concept living room featuring a pellet stove insert that provides a cozy supplemental heat source, flowing seamlessly into a more than ample dining area—perfect for entertaining relatives and friends. Two expansive bay-style windows fill the main level with an abundance of natural sunlight, creating a bright and welcoming atmosphere throughout. The home's kitchen is well outfitted with an abundance of cabinetry and counter space. A double stainless steel sink, 2 windows for plenty of natural sunlight and a breakfast bar make

$449,900

2 beds2 baths2,068 sq ft

39 Homer Dr, Brewster, NY 10509

Pellet stove insert • Versatile bonus room • Breakfast bar

Listing by Coldwell Banker Realty

OPEN SAT, 11AM TO 1PM

ABOUT THIS HOME
Green Home for sale in Putnam County, NY:
It’s easy to picture yourself feeling right at home at 24 Willow Place. There’s room to spread out, a fabulous backyard to make your own, lake privileges to enjoy and a location that gives you something especially unique. Set in the Putnam Valley School District, you’ll have convenient access to Putnam County, while the Cortlandt portion brings additional Westchester benefits, including use of the Charles J. Cook Recreation Center and town pool. Inside, hardwood floors run throughout the bright first floor. The living room opens naturally to the dining area and flows into the eat-in kitchen with stainless steel appliances and ample cabinetry. Three bedrooms and an updated

$574,900

3 beds2 baths2,002 sq ft

24 Willow Pl, Lake Peekskill, NY 10537

Lake privileges • Huge family room • Hardwood floors

Listing by RE/MAX Classic Realty

REDFIN OPEN SAT, 11AM TO 1PM3D WALKTHROUGH

ABOUT THIS HOME
Green Home for sale in Putnam County, NY:
Welcome to 10 Holland Drive, where a thoughtful layout offers more practical and functional space than the legal bedroom count suggests. In addition to the main living areas, you’ll find finished space that can be used as an office, den, guest area, playroom, or whatever fits your needs. The flexibility makes it easy to create a home that works for you. The interior offers comfortable spaces for both everyday living and entertaining, with room to work from home, welcome guests, enjoy hobbies, or simply spread out. Each area has the potential to serve a purpose while still maintaining the comfortable feel of home. Outdoor living, entertaining, and relaxing are easy to enjoy here. Gathe

$540,000

2 beds1.5 baths1,776 sq ft

10 Holland Dr, Carmel, NY 10512

Bosch heat pump • 0.72 acre lot • Garage

Listing by Redfin Real Estate

Property at 6 Arbutus St, Putnam Valley, NY 10579, 3 beds, 2 baths

$640,000

3 beds2 baths2,847 sq ft

6 Arbutus St, Putnam Valley, NY 10579

Listing by eXp Realty

Property at 49 Hickory Dr, Brewster, NY 10509, 1 bed, 1.5 baths

$399,900

1 bed1.5 baths1,452 sq ft

49 Hickory Dr, Brewster, NY 10509

Listing by Century 21 Alliance Realty Grp

Property at 5304 Applewood Cir, Carmel, NY 10512, 2 beds, 1.5 baths

$459,900

2 beds1.5 baths1,316 sq ft

5304 Applewood Cir, Carmel, NY 10512

Listing by eXp Realty

Property at 77 Robin Dr, Carmel, NY 10512, 3 beds, 3 baths

$665,000

3 beds3 baths2,056 sq ft

77 Robin Dr, Carmel, NY 10512

Listing by Briante Realty Group, LLC

Property at 19 Saint Michaels Ter, Carmel, NY 10512, 3 beds, 2 baths

$569,999

3 beds2 baths2,060 sq ft

19 Saint Michaels Ter, Carmel, NY 10512

Listing by Houlihan Lawrence Inc.

Property at 803 Village Dr, Brewster, NY 10509, 2 beds, 2.5 baths

$429,900

2 beds2.5 baths1,924 sq ft

803 Village Dr, Brewster, NY 10509

Listing by Coldwell Banker Realty

Property at 118 Scenic Ridge Dr, Brewster, NY 10509, 3 beds, 3 baths

$1,750,000

3 beds3 baths3,312 sq ft

118 Scenic Ridge Dr, Brewster, NY 10509

Listing by HomeCoin.com

Property at 64 Gates Dr, Patterson, NY 12563, 3 beds, 2 baths

$549,000

3 beds2 baths2,035 sq ft

64 Gates Dr, Patterson, NY 12563

Listing by Coldwell Banker Realty

Property at 75 Eleanor Dr, Mahopac, NY 10541, 4 beds, 3 baths

$1,250,000

4 beds3 baths3,146 sq ft

75 Eleanor Dr, Mahopac, NY 10541

Listing by William Raveis-New York LLC

Property at 10 Pheasant Crossing Ln, Brewster, NY 10509, 4 beds, 3.5 baths

$1,050,000

4 beds3.5 baths4,005 sq ft

10 Pheasant Crossing Ln, Brewster, NY 10509

Listing by Elyse Harney Real Estate

Property at 433 Barrett Hill Rd, Mahopac, NY 10541, 3 beds, 4 baths

$1,150,000

3 beds4 baths2,034 sq ft

433 Barrett Hill Rd, Mahopac, NY 10541

Listing by Julia B Fee Sothebys Int. Rlty

Property at 5 Maggie May Way, Cold Spring, NY 10516, 2 beds, 2 baths

$712,000

2 beds2 baths1,974 sq ft

5 Maggie May Way, Cold Spring, NY 10516

Listing by Houlihan Lawrence Inc.

Property at 33 Cimarron Rd, Putnam Valley, NY 10579, 3 beds, 3 baths

$1,200,000

3 beds3 baths2,446 sq ft

33 Cimarron Rd, Putnam Valley, NY 10579

Listing by Compass Greater NY, LLC

Property at 26 Fishkill Rd, Cold Spring, NY 10516, 3 beds, 3 baths

$650,000

3 beds3 baths1,776 sq ft

26 Fishkill Rd, Cold Spring, NY 10516

Listing by Robert A. McCaffrey Realty Inc

Property at 39 Miller Hill Woods Ct, Carmel, NY 10512, 3 beds, 2 baths

$750,000

3 beds2 baths2,546 sq ft

39 Miller Hill Woods Ct, Carmel, NY 10512

Listing by Coldwell Banker Realty

Property at 2 Serenity Ridge Ln #35, Brewster, NY 10509, 4 beds, 2.5 baths

$1,299,000

4 beds2.5 baths3,511 sq ft

2 Serenity Ridge Ln #35, Brewster, NY 10509

Listing by Toll Brothers Real Estate Inc.

Property at 63 Dixon Rd, Mahopac, NY 10512, 3 beds, 1.5 baths

$649,000

3 beds1.5 baths1,780 sq ft

63 Dixon Rd, Mahopac, NY 10512

Listing by Rye Port Real Estate, Inc.

Property at 4 Plum Tree Ct, Brewster, NY 10509, 3 beds, 2.5 baths

$699,900

3 beds2.5 baths3,438 sq ft

4 Plum Tree Ct, Brewster, NY 10509

Listing by Keller Williams Realty Partner

Property at 43 Drewsclift Dr #26, Brewster, NY 10509, 5 beds, 5 baths

$1,336,000

5 beds5 baths3,930 sq ft

43 Drewsclift Dr #26, Brewster, NY 10509

Listing by Toll Brothers Real Estate Inc.

Property at 10 Maggie May Way, Cold Spring, NY 10516, 2 beds, 2 baths

$698,000

2 beds2 baths1,974 sq ft

10 Maggie May Way, Cold Spring, NY 10516

Listing by Keller Williams Realty Partner

Property at 204 Twin Brook Ct #204, Carmel, NY 10512, 2 beds, 2.5 baths

$485,000

2 beds2.5 baths2,016 sq ft

204 Twin Brook Ct #204, Carmel, NY 10512

Listing by Houlihan Lawrence Inc.

Property at 61 Evarts Hl #41, Garrison, NY 10524, 6 beds, 5.5 baths

$8,950,000

6 beds5.5 baths6,252 sq ft

61 Evarts Hl #41, Garrison, NY 10524

Listing by William Pitt Sothebys Int Rlty

Property at 180 Dean Rd, Stormville, NY 12582, 4 beds, 4.5 baths

$3,900,000

4 beds4.5 baths6,800 sq ft

180 Dean Rd, Stormville, NY 12582

Listing by Houlihan Lawrence Inc.

Property at 74 Root Ave, Carmel, NY 10509, 4 beds, 4.5 baths

$2,500,000

4 beds4.5 baths5,400 sq ft

74 Root Ave, Carmel, NY 10509

Listing by Houlihan Lawrence Inc.

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Based on information submitted to the MLS GRID as of Fri Sep 25 2026. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Green Homes for Sale in Putnam County

There are currently 29 green homes for sale in Putnam County at a median listing price of $649K. Some of these homes are "Hot Homes," meaning they're likely to sell quickly. Most homes for sale in Putnam County stay on the market for 54 days and receive 6 offers. This map is refreshed with the newest listings in Putnam County every 15 minutes.

In the past month, 97 homes have been sold in Putnam County. In addition to houses in Putnam County, there were also 34 condos, 3 townhouses, and 11 multi-family units for sale in Putnam County last month. Find your dream home in Putnam County using the tools above. Use filters to narrow your search by price, square feet, beds, and baths to find homes that fit your criteria. Our top-rated real estate agents in Putnam County are local experts and are ready to answer your questions about properties, neighborhoods, schools, and the newest listings for sale in Putnam County. If you're looking to sell your home in the Putnam County area, our listing agents can help you get the best price. Redfin is redefining real estate and the home buying process in Putnam County with industry-leading technology, full-service agents, and lower fees that provide a better value for Redfin buyers and sellers.

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