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14 Old Colony AveWareham, MA 02532

For Sale

$199,000

Smart Buyer Rebate - Ask

Tucked away on exclusive Onset Island, this rare 1-bedroom, 1-bath bungalow offers a chance to own a true hidden escape just minutes from the mainland—without ever crossing the Cape bridge. Set among just 52 homes on a private 12-acre island accessible only by boat, this property is surrounded by natural beauty, peaceful privacy, and the soothing sounds of island life. This is a rehab opportunity, ideal for the visionary buyer, investor, or handy homeowner ready to bring new life to a special property. Whether you're dreaming of creating a charming weekend retreat, a unique vacation rental, or your own off-the-grid coastal getaway, the potential here is undeniable.Opportunities like this don’t come around often—your island escape is waiting. This property is only accessible by boat.

Listed by Kimberly Dawes

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Keller Williams Realty Colonial Partners

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781-389-5552

Listed by Renee Weston

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Keller Williams Realty Colonial Partners

Listed by Selling South of Boston Team

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Keller Williams Realty Colonial Partners

Last updated May 31, 2026

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Source: MLSPin #73524471

Listing Facts

  • TypeSingle-family
  • NeighborhoodWareham
  • Bedrooms1
  • Bathrooms1
  • Days on Prevu20
  • Taxes$3,491/year
  • Size812 sqft
  • Price per sqft$245

Amenities

  • Parking

Location

Mortgage Calculator

Listing History

05/27/2026
Listed by Keller Williams Realty Colonial Partners
$199,000

Property Details for 14 Old Colony Ave

Exterior

Construction

  • Roof: Shingle
  • Year Built: 1950
  • Year Built Details: Actual
  • Architectural Style: Cottage, Bungalow
  • Construction Materials: Frame
  • Exterior Features: Outdoor Shower

Features

  • Waterfront Features: Ocean, Walk To, 0 To 1/10 Mile To Beach, Beach Ownership(Private)

Measurements

  • Building Area Total: 812
  • Building Area Units: Square Feet
  • Lot Features: Flood Plain, Cleared, Level
  • Lot Size Acres: 0.06
  • Lot Size Area: 0
  • Lot Size Square Feet: 2,652
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: 1178271
  • Tax Annual Amount: $3,491.00
  • Tax Assessed Value: $317,900.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Electric Water Heater, Range, Refrigerator, Washer/Dryer

Measurements

  • Living Area: 812
  • Living Area Source: Public Record

Rooms

  • Bathrooms Full: 1
  • Bathrooms Total Integer: 1
  • Bedrooms Total: 1
  • Rooms Total: 4

Utilities

Equipment

  • Cooling: Window Unit(s)
  • Has Cooling: Yes
  • Electric: 100 Amp Service
  • Heating: Electric Baseboard
  • Has Heating: Yes
  • Laundry Features: First Floor
  • Sewer: Inspection Required for Sale
  • Utilities: For Electric Oven
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There is 1 bedroom and 1 bathroom in this single-family home at 14 Old Colony Ave.

What are the annual taxes for 14 Old Colony Ave?

Annual taxes for this single-family home are estimated at $3,491.

How does 14 Old Colony Ave compare to other single-family homes in Wareham?

This single-family home is listed 66% below the average price for single-family homes in Wareham and has been on the market for 30 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 812 sqft.

14 Old Colony Ave is a 1-bedroom, 1-bath single-family home for sale in Wareham MA 02532. Listed on Prevu for 20 days at $199,000. This residence features 812 square feet of living space, located in Wareham. The median listing price for single-family homes in this area is $600,000. Property amenities include parking. View other single-family home listings in Plymouth County.

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.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.