$539,900
3 Bed • 2 Bath • 1,700 Sq. Ft.
9 Whittier Avenue
Cortlandt Manor, NY 10567
Listed with Keller Williams Prestige Prop
$579,000
Est. $3,795/moJefferson Valley, NY 10535 · Westchester County
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Welcome to 398 E Main St, Jefferson Valley, NY 10535 — a spacious and versatile single-family residence offering endless possibilities. This maintained tri-level home features 4 comfortable bedrooms and 2 full bathrooms, providing ample space for families of all sizes. The home’s unique three-level layout offers a functional and flexible living arrangement, ideal for both everyday living and entertaining. With plenty of natural light and a warm, inviting atmosphere throughout, you’ll feel right at home the moment you step inside. Situated on a generous lot, the property also includes a separate cottage — a fantastic bonus with the potential to be transformed into a loft-style apartment, guesthouse, studio, or home office. Whether you’re looking for extra income, space for extended family, or a private retreat, this added feature brings incredible value. Conveniently located in the heart of Jefferson Valley, close to shopping, schools, parks, and major highways, this home combines comfort, opportunity, and a prime location. The school district for 398 East Main Street in Jefferson Valley, NY, is Lakeland Central School District. The elementary school is Benjamin Franklin Elementary, the middle school is Lakeland Copper Beech Middle School, and the high school is either Lakeland High School or Walter Panas High School, according to Lakeland Schools.
As reported by the listing office; verify enrollment with the district.
Listed with J A K Realty Inc · Denerys Goenaga · Source: OneKey MLS
Information provided by One Key MLS, and is deemed reliable but not guaranteed accurate. Data last updated: Sep 17, 2026, 6:08 PM ET. ©2026 One Key MLS.
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Market Insights
Current Listings
New in the last 30 days
857
Sep 2026
Average Price
Active listings
$1,064,216
Sep 2026
Average Days on Market
Active listings
116 days
Sep 2026
Fewer than 5 active listings in Jefferson Valley, NY right now, so these figures cover Westchester County (3,962 active) instead.
$539,900
3 Bed • 2 Bath • 1,700 Sq. Ft.
9 Whittier Avenue
Cortlandt Manor, NY 10567
Listed with Keller Williams Prestige Prop
$749,000
2 Bed • 2.5 Bath • 1,754 Sq. Ft.
53 Top Of The Ridge #A9
Mamaroneck, NY 10543
Listed with Coldwell Banker Realty
$495,000
2 Bed • 2 Bath • 1,107 Sq. Ft.
311 Sutton Drive #311
Mount Kisco, NY 10549
Listed with Blue Crescent Realty LLC