21 Seneca Lane Sandwich, MA $ 2,195,000
21 Seneca Lane
$ 2,195,000
Recently Listed New Construction
Open House 3/14 11am - 1pm
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21 Seneca Lane

Sandwich, MA, 02563
$ 2,195,000
Bedrooms4 Baths3.1 Sq 3,300

Monthly Estimate*

$ 13,515

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Single Family Home for sale in Sandwich, MA

for $2,195,000 with 4 bedrooms and 3 full baths, 1 half bath. This 3,300 square foot home was built in 2026 on a lot size of 0.85.

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.

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Open House

3/14/2026 11:00 AM - 1:00 PM
21 Seneca Lane Sandwich, MA
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

$ 2,195,000

Bedrooms

4

Full Bath

3

Half Bath

1

Property Type

Single Family

Taxes

$ 3,169

Style

Cape Cod

Lot Size

0.85

Year Built

2026

Town/City

Sandwich

County/Region

Barnstable

MLS | Web ID

22600621

Features
General
Sewer Septic Tank
Cooling Central Air
Roof Asphalt
Appliances Dishwasher Wine Cooler Range Hood Refrigerator Gas Range Microwave Freezer Gas Water Heater
Zoning R-1
HOA Fee 420
Garage Spaces 2
Patio/Porch Features Porch
Architectural Style Cape Cod
Construction Materials See Remarks
Year Built 2026
Stories Count 2
Township Sandwich
Property Subtype Single Family Residence
Tax Year 2025
Community Features Basic Cable Road Maintenance Landscaping
Assoc Fee Paid Per Annually
County Barnstable
New Construction true
Property Type Residential
Association Amenities Common Area Road Maintenance Landscaping
HOA true
Attached Garage true
Garage Y/N true
Total Rooms 9
Full Baths 3
Status Active
Directions Main Street to Bourne Ave right onto Seneca lane. Home is at end of the cut-de-sac
City Sandwich
High School District Sandwich
MLS Area South Sandwich
Lot Size Units Acres
Lot Size Square Feet 36871
Carport Y/N false
Property Attached Y/N false
Land Lease Y/N false
Tax Annual Amount 3169
Showing Instructions Call/Text Dan Marsters. Accompanied showings only.
Home Warranty Y/N true
Property Condition New Construction
Building Area Units Square Feet
Primary Bedroom Level First
Living Area Units Square Feet
Standard Status Active
Middle/Junior School District Sandwich
Elementary School District Sandwich
Tax Assessed Value 299800
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Interior
Interior Amenities Recessed Lighting Mud Room
Basement Full
Flooring Wood
Total Fireplaces 1
Fireplace Features Gas
Kitchen Level First
Air Conditioning Y/N true
Heating Y/N true
Fireplace Y/N true
Half Baths 1
Laundry Features Laundry Room Sink Countertops Built-Ins
Total Bedrooms 4
Main Level Bathrooms 2
Below Grade Finished Area Unit Type Square Feet
Kitchen Features Kitchen Upgraded Cabinets Breakfast Bar Kitchen Island Recessed Lighting
Total Baths 4
Primary Bathroom Features Private Full Bath
Living Room Features Recessed Lighting Living Room Cathedral Ceiling(s)
Bedroom 4 Features Bedroom 4
Bedroom 3 Features Bedroom 3
Bedroom 2 Features Bedroom 2 Closet Private Full Bath Recessed Lighting
Dining Room Features Recessed Lighting Dining Room
Kitchen Description Countertop(s): Quartz Stove(s): Gas
Primary Bedroom Features Walk-In Closet(s) Cathedral Ceiling(s)
Bedroom 4 Level Second
Bedroom 3 Level Second
Second Bedroom Level Second
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Exterior
Lot Features Cul-De-Sac N/A
Total Parking 4
Lot Size Area 0.85
Foundation Details Poured
Building Area Total 3300
Lot Size Acres 0.85
Road Surface Type Paved
Lot Size Source Site Plan
Waterfront Y/N false
Road Responsibility Assoc Maintained
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* Excluded Features
List By
Daniel Marsters

Listing Agent

Compass Massachusetts, Llc

Broker

dan.marsters@compass.com

Email

Affordability Calculator

$13,779
Per Month
98%
2%
0%
Monthly Principal & Interest
$13,515
Monthly Property Taxes
$264
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
3054694 Elementary School
4695316 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
3/11/2026$2,195,000 Listed Price

Map


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21 Seneca Lane, Sandwich, MA, 02563 is a Single Family Home for sale at $2,195,000 with 3,300 sqft and a lot size of 0.85. 21 Seneca Lane has 4 bedrooms, 3.1 baths, and was built in 2026. The property's zip code is 02563 which is in Sandwich, MA