12 Groveland Street, Onset, MA 02558
Local realty services provided by:Better Homes and Gardens Real Estate The Shanahan Group



12 Groveland Street,Onset, MA 02558
$2,990,000
- 4 Beds
- 5 Baths
- 6,450 sq. ft.
- Single family
- Active
Listed by:danielle rokosz
Office:sotheby's international realty
MLS#:22503205
Source:CAPECOD
Price summary
- Price:$2,990,000
- Price per sq. ft.:$463.57
About this home
Discover this timeless residence perched above Onset Harbor, offering panoramic bay views and unmatched tranquility. Proudly built and owned by one family, this legacy estate was crafted to endure for generations. Sited on over an acre with 6,000+ sq ft of living space, this nostalgic Cape features a grand wrap around porch, an open floor plan ideal for entertaining, plus a sunroom to relax and soak in the scenery. The chef's kitchen boasts dual stoves, sinks, and refrigerators, with a walk-in pantry for ultimate convenience. The main level offers a spacious primary ensuite, while upstairs you'll find three additional bedrooms, a guest bath, laundry room, office, and a second primary suite with private deck and dual cedar-lined walk-in closets. Every bedroom showcases captivating water views. A third-floor flex space is perfect for fitness, studio, or playroom with endless views. The 3,000 sq ft garage below offers soaring ceilings for boats, cars, or a workshop. Fenced yard, two car detached garage, steps to private beach, minutes to quaint Onset village and full service marina—this is a rare coastal retreat.
Contact an agent
Home facts
- Year built:1997
- Listing Id #:22503205
- Added:30 day(s) ago
- Updated:August 12, 2025 at 02:35 PM
Rooms and interior
- Bedrooms:4
- Total bathrooms:5
- Full bathrooms:3
- Living area:6,450 sq. ft.
Structure and exterior
- Roof:Asphalt, Pitched
- Year built:1997
- Building area:6,450 sq. ft.
- Lot area:1.07 Acres
Schools
- Middle school:Wareham
- Elementary school:Wareham
Utilities
- Sewer:Public Sewer
Finances and disclosures
- Price:$2,990,000
- Price per sq. ft.:$463.57
- Tax amount:$17,512 (2025)
New listings near 12 Groveland Street
- New$439,000Active3 beds 2 baths1,069 sq. ft.
9 Tenth St, Wareham, MA 02558
MLS# 73414795Listed by: Upper Cape Realty Corp. - $475,000Active3 beds 3 baths2,880 sq. ft.
1 Antonellis Way, Onset, MA 02558
MLS# 22503724Listed by: COMPASS MASSACHUSETTS, LLC - $495,000Active2 beds 2 baths1,284 sq. ft.
185 Onset Avenue, Onset, MA 02558
MLS# 22503600Listed by: THE REALTY CAPE COD, LLC - $495,000Active2 beds 2 baths1,284 sq. ft.
185 Onset Ave #O, Wareham, MA 02558
MLS# 73409221Listed by: The Realty Cape Cod - Open Sat, 4 to 7pm$784,900Active4 beds 3 baths2,008 sq. ft.
35 Locust Street, Onset, MA 02558
MLS# 22503540Listed by: TODAY REAL ESTATE - $300,000Active1.59 Acres
68A Squaws Path, Wareham, MA 02538
MLS# 73406082Listed by: Providential Realty Group, LLC - $995,000Active3 beds 2 baths1,535 sq. ft.
68 Squaws Path, Wareham, MA 02538
MLS# 73400117Listed by: Providential Realty Group, LLC - $585,000Active5 beds 3 baths1,575 sq. ft.
15 Sixth Street, Wareham, MA 02558
MLS# 73397813Listed by: Conway - Wareham - Open Sat, 3 to 5pm$422,000Active4 beds 2 baths1,000 sq. ft.
7-9 Crescent Pl, Onset, MA 02558
MLS# 22503125Listed by: REVOLV REALTY - $399,000Active2 beds 3 baths1,387 sq. ft.
26 Highland Ave, Wareham, MA 02558
MLS# 73396112Listed by: Stellar Real Estate LLC