Offered at $1,525,000Active

beds: 4
baths: 4
sq ft: 3,547
Built: 2021

12 Split Rock Ln

About this home

OPEN HOUSE: THURS 10/15 5:00-6:00PM & FRI 10/16 3:00-4:00PM. EXCEPTIONAL CUSTOM HOME AT THE BAY CLUB OF MATTAPOISETT. Built in 2021, this beautifully appointed 3,547 sq. ft. residence offers an exceptional combination of quality, comfort and flexibility within one of the South Coast's premier gated golf communities. Thoughtfully designed for both everyday living and entertaining, the home features 4 to 5 bedrooms, 3.5 baths and spacious primary suites on both levels. A sun-filled foyer opens to a dramatic two-story living room with gas fireplace and French doors leading to a comfortable screened porch. The beautifully designed kitchen features custom cabinetry, quartz countertops, a generous center island with farmhouse sink and spacious pantry, while the adjoining dining area with wet bar is ideal for entertaining. The first-floor primary suite offers a private retreat with sitting area, walk-in closet and luxurious bath with soaking tub and separate shower. A versatile den/home office, easily accommodating a fifth bedroom, along with a convenient laundry and mudroom/drop zone, complete the main level. Upstairs, a second generous primary bedroom suite with ensuite bath and walk-in closet is joined by two additional bedrooms and a full hall bath. Enjoy outdoor living on the screened porch or rear deck overlooking the fenced backyard, all without the upkeep of extensive grounds. An oversized three-car garage and expansive basement provide exceptional storage and flexibility. The Bay Club offers an outstanding lifestyle with optional membership providing access to its championship golf course, tennis, pickleball, paddle, fitness center, swimming pool, dining and year-round social activities. Club membership is not required for residency. Note, this property is no longer part of the Split Rock townhome association and is subject only to the standard Bay Club community quarterly dues. A wonderful opportunity to enjoy the best of luxury living in the charming coastal town of Mattapoisett.

Listing last checked: October 17, 2026 at 10:39 AM EDTListing updated: October 16, 2026 at 3:05 AM EDT

Listed by Christopher M. Demakis · Demakis Family Real Estate, Inc. · MLS #73589777

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Details at a glance

Interior6 property facts

Rooms: 7
Heating: Forced Air, Natural Gas
Cooling: Central Air
Flooring: Tile, Hardwood
Basement: Yes · Full, Interior Entry, Concrete
Fireplaces: 1

Building6 property facts

Style: Single Family Residence
Year built: 2021
Garage: 3
Parking: 8
Foundation: Concrete Perimeter
Roof: Shingle

Land & utilities5 property facts

Lot size: 0.57 acres
Water: Public
Sewer: Public Sewer
Pool: Not reported
Zoning: RR3

Financial3 property facts

Annual taxes: $14,366
Assessment year: 2026
HOA fee: $945 (billing period not supplied)

Location

Estimated monthly cost

Explore costs at the $1,525,000 asking price. Adjust the assumptions to your situation.

Known monthly costs$8,908 / monthAdjust

Down payment (%)Interest rate (%)Loan termMonthly property tax ($)Monthly insurance ($)Monthly HOA ($)

Principal & interest: $7,711
Property tax: $1,197
Insurance: Not entered
HOA: Not entered

Listing annual taxes: $14,366. Initial monthly tax is one twelfth of that amount. Listing HOA fee: $945. The billing period was not supplied; confirm the monthly amount before adding it.

Partial estimate: add insurance, monthly HOA to include those costs. Blank amounts are unknown.

The initial 6.5% rate is illustrative, not a current rate or lender quote. Excludes utilities, maintenance, closing costs and mortgage insurance, which may apply with a down payment below 20%. Taxes and insurance can change.

More property insights

Automated value estimate $1,571,167

Estimated range $1,312,916–$1,829,418.

Automated estimates are not appraisals or guarantees of market value.

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Comparable properties 3 supplied

Sold Jul 24, 2026

$1,530,000

150 Dedham St

Sold Jul 21, 2026

$1,649,900

105 Bonney Drive

Sold Aug 10, 2026

$1,399,999

9 Harvey Park

Photo-based condition insights

Overall presentation: above average

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About 12 Split Rock Ln

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Bean Group · eXp Realty

The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors, landlords and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information, and the Images, are for the personal, non commercial use of consumers having a good faith interest in purchasing, leasing or renting listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing, leasing or renting. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.

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