21 Seneca LaneSandwich, MA 02563MLS Number 22600621

  • Price: $2,100,000
  • Est. Mortgage of $/month
  • 71 Days on Market
$
$
%
$/month over payments
Federal 30-year interest rate: 6.37% last updated on May 7, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • 4Bedrooms
  • 0.85Acreage
  • 4Bathrooms
  • 2026Year Built
New Seabury Sotheby's International Realty
New Seabury Sotheby's International Realty
Office: 508.477.8300
12 Mallway
Mashpee, MA 02649
Step into modern elegance at 21 Seneca Lane, stunning brand-new construction just moments from charming Sandwich Village, sandy beaches, and historic 6A. Situated at the end of a quiet cul-de-sac, this thoughtfully designed home seamlessly blends sophistication with comfort, offering the perfect Cape Cod home.A show-stopping custom kitchen is the heart of the home, crafted for both culinary adventures and expansive enough for hosting casual gatherings. With impeccable finishes and ample workspace, it's a space that will inspire your inner chef. The Great Room is a masterpiece of design, featuring soaring ceilings and 8-foot sliders that flood the space with natural light and provide a seamless connection to the outdoors. Also on the first floor, you'll find a versatile office or flexible room that's sure to impress. Wrapped in rich, detailed paneling, the space exudes timeless elegance and serves as a sophisticated backdrop for work, study, or quiet reflection.Boasting 4 spacious bedrooms and 3.5 beautifully appointed bathrooms, including a first floor primary with an en-suite and a large walk-in closet with custom designed cabinetry. With an open floorplan, the layout is ideal for hosting family or guests. Every corner of this home exudes quality, thanks to exceptional detail and custom woodworking that adds character and charm throughout. Nestled in a prime location, you'll enjoy the best of both worlds: a serene, private setting with easy access to the bridge, local shops, beaches, and historic attractions. Don't miss the opportunity to make this exquisite property your own! Includes a 1 year home warranty.

Request More Information

Do not fill in this field:

I agree to receive marketing and customer service calls and text messages from New Seabury Sotheby's International Realty. To opt out, you can reply 'stop' at any time or click the unsubscribe link in the emails. Consent is not a condition of purchase. Msg/data rates may apply. Msg frequency varies. Privacy Policy.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Driving Directions

Open Houses

May 16th
Starts: 11:00am
Ends: 1:00pm
Listed by Daniel Marsters of Compass Massachusetts,LLC

More Info

Location Information

  • Directions Main Street to Bourne Ave, right onto Seneca lane. Home is at end of the cut-de-sac

School Information

  • High School DistrictSandwich

Rooms

  • Bathroom4
  • Bathrooms Total Decimal 3.5
  • Bedrooms4
  • Full Bath3
  • Half Baths1
  • Laundry Features Laundry Room, Sink, Countertops, Built-Ins
  • Main Level Bathrooms 2
  • Room Bedroom 2 Features Bedroom 2, Closet, Private Full Bath, Recessed Lighting
  • Room Master Bathroom Features Private Full Bath
  • Room Master Bedroom Features Walk-In Closet(s), Cathedral Ceiling(s)

Exterior

  • RoofAsphalt

Property Information

  • Living Area Units Square Feet
  • Lot Size Square Feet 36,871
  • Lot Size Units Acres
  • New Construction YN Yes
  • Property Condition New Construction
  • Road Responsibility Assoc Maintained
  • Square Feet3,300

Basic Information

  • Lot Features Cul-De-Sac
  • Mls Area Major South Sandwich
  • Mls Status Active
  • Parcel Number SAND M:0081 B:0152
  • Road Frontage DescriptionPaved

Basic Information

  • List Price$2,100,000
  • MLS Number22600621
  • Modification Date05/11/2026
  • Property SubTypeSingle Family Residence

Building

  • BasementFull
  • Building Area Units Square Feet
  • Construction Materials See Remarks
  • FireplaceGas
  • Fireplace YN Yes
  • Fireplaces Total 1
  • FoundationPoured
  • GarageYes
  • Patio And Porch Features Porch
  • Property StyleCape Cod
  • Rooms9
  • Year Built2026

Other

  • Association Fee $420
  • Association Fee Frequency Annually
  • Association YN Yes
  • Date Listed03/05/2026
  • Home Warranty YN Yes
  • Special Listing Conditions Other - See Remarks
  • View Count5

Tax Information

  • Tax Assessed Value $299,800
  • Tax Year 2025
  • Taxes$3,169

Parking

  • Attached Garage YN Yes
  • Open Parking YN Yes
  • Parking Spaces4

Location

  • Address21 Seneca Lane
  • Building Number21
  • CountyBarnstable
  • StateMA
  • StreetSeneca Lane
  • TownSandwich
  • Zip02563

Property

  • Acreage0.85

Interior

  • Flooring Wood
  • Interior Features Recessed Lighting, Mud Room

Utilities

  • Cooling Central Air
  • Cooling YN Yes
  • Heating YN Yes
  • Sewer Septic Tank

Amenities

  • Appliances IncludedDishwasher, Wine Cooler, Range Hood, Refrigerator, Gas Range, Microwave, Freezer, Gas Water Heater
  • Association Amenities Common Area, Road Maintenance, Landscaping
  • Community Features Basic Cable, Road Maintenance, Landscaping
  • Other AmenitiesBasement, Fireplace

broker reciprocity The data relating to real estate for sale on this site comes from the Broker Reciprocity (BR) of the Cape Cod & Islands Multiple Listing Service, Inc. Summary or thumbnail real estate listings held by brokerage firms other than New Seabury Sotheby's International Realty are marked with the BR Logo and detailed information about them includes the name of the listing broker. Neither the listing broker nor New Seabury Sotheby's International Realty shall be responsible for any typographical errors, misinformation, or misprints and shall be held totally harmless.

This site was last updated May 14, 2026 1:52 PM EDT. All properties are subject to prior sale, changes, or withdrawal.

New Seabury Sotheby's International Realty has chosen to display only certain towns and/or types or styles of properties. This site may not show all listings that are available through the Cape Cod & Islands Multiple Listing Service, Inc.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

I agree to receive marketing and customer service calls and text messages from New Seabury Sotheby's International Realty. To opt out, you can reply 'stop' at any time or click the unsubscribe link in the emails. Consent is not a condition of purchase. Msg/data rates may apply. Msg frequency varies. Privacy Policy.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

$

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.