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MLS ID KEY1040283Last updated Oct 13, 2026

Single Family

17 Mary Avenue

Active · Carmel · Putnam County, NY 10541

Bedrooms
3 Beds
Bathrooms
2 Baths
Year built
1945
Est. monthly taxes
$956.83
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About this home

Charming, single-family home offering three bedrooms and two full bathrooms in a desirable Mahopac location. From the moment you enter, the impressive high ceilings create an open and inviting feel, while the functional layout offers two first-floor bedrooms, generous family and living spaces, and a sun-filled dining room wrapped in windows. The private second-floor primary suite offers a comfortable retreat with its own en-suite bathroom. Enjoy a convenient location near Lake Mahopac, downtown Mahopac, shopping, dining, schools, and local amenities. With lake access for fishing, boating, scenic views, and year-round outdoor recreation, this is a wonderful home for buyers seeking comfort, quality, convenience, and an active lake lifestyle.

Listing snapshot

Days on site
59 days
Listed on MLS
Aug 18, 2026
Full baths
2
Half baths
0
Annual property tax (MLS)
$11,482
Tax year
2025
Area source (MLS)
Other
Listing brokerage
Winzone Realty Inc
MLS ID
KEY1040283
Last updated
Oct 13, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1945
Garage
No
Parking
Other
Water source
Other
Sewer
Septic Tank
Utilities
See Remarks

Interior features

Basement
Storage Space, Walk-Out Access
Heating
Electric, Oil
Cooling
None
Interior
First Floor Bedroom, First Floor Full Bath
Appliances
Cooktop, Dryer, Refrigerator, Washer

Exterior features

Architectural style
Other
Construction materials
Other
Private pool
No

Schools (MLS)

Elementary school
Lakeview Elementary School
Elementary school district
Mahopac
Middle school
Mahopac Middle School
Middle school district
Mahopac
High school
Mahopac High School
High school district
Mahopac

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

  1. Listing updated from MLS
  2. MLS status changed
  3. First seen on this site

Location

Carmel · Putnam County, NY 10541Show interactive map
17 Mary Avenue

Carmel · Putnam County, NY 10541

Google Maps directions

Estimate monthly payment

Loan detailsFixed-rate, fully amortizing loan. Edit the assumptions below; no market rate is supplied.
Property expenses (USD)
MLS amounts are prefilled when available and can be edited. Confirm what fees include. Unknown fee frequencies cannot be converted automatically.Property expenses: MLS values where available; missing values stay blank.

Estimated monthly principal & interest—

Monthly property taxNot provided

Monthly association / maintenance feesNot provided

Estimated monthly total of entered costs—

Excludes insurance, mortgage insurance, special assessments and lender fees. MLS taxes may reflect abatements or exemptions and can change.

Listing data is supplied by the MLS and may change without notice.