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Prime redevelopment opportunity in East Wareham’s Village District within close proximity to Onset Village and beautiful Onset Beach. This prominent property on Onset Avenue is currently improved with a church building situated on approximately 9,500 square feet (0.22 acres) and offers exceptional potential for residential, mixed-use, institutional, or commercial uses (subject to approvals). Located in the Strip Commercial (CS) zoning district, the site supports a wide range of future development possibilities. The highly visible location along a well-traveled corridor provides strong street presence and convenient access to shops, restaurants, marinas, and public amenities. Easy access to major routes enhances regional connectivity, making this an outstanding opportunity for developers, investors, religious organizations, or community groups seeking a well-located property with significant upside.

  • Year Built
    1940
  • Living Area
    1716.0

  • Acres
    0.22


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Frequently Asked Questions

How do I schedule a tour of 391 Onset Ave?

We can make that happen quickly. Click Tour This Home and we'll connect you directly with our vetted local partner to schedule your visit to 391 Onset Ave.

They know commercial sales in the area well and can give you the guidance you need to buy with confidence.

How do I get more information about 391 Onset Ave?

Click Ask a Question to talk with our team. You already know it is a N/A bed, N/A bath, listed for $299,000. We can talk through recent upgrades, potential seller motivation, how this commercial sale compares to others in Wareham, and can even get you in to see the property quickly.

How much is the monthly mortgage payment for 391 Onset Ave?

With a 20% down payment and a 30-year fixed loan at an illustrative 7.25% rate, the ez Mortgage Calculator estimates the monthly payment for 391 Onset Ave at around $10,035. This includes estimated property taxes and insurance.

Want to see how this changes with different down payments or interest rates? Jump to the calculator to run the numbers and fine-tune your plan.

How do I get pre-approved to buy 391 Onset Ave?

Stand out in a competitive market by getting pre-approved today. Our quick and private pre-approval process helps you understand your true buying power—no credit pull required to explore all of your options.

Or, let us connect you with our preferred local lender in Plymouth County. They will give you all of your available financing options, based on your specific situation and what is available to you.

Can I negotiate the asking price for 391 Onset Ave?

In most cases, yes. Whether 391 Onset Ave is priced competitively or not, your best offer depends on your personal situation, the seller's timeline, and recent activity in Wareham's market. Our preferred local partner will help you craft a strategy—factoring in comparable properties that have sold, timing, and deal structure—to make a smart, strong offer. Click here to ask about negotiation opportunities.

How do I make an offer on 391 Onset Ave?

We can handle that for you. Our preferred local agent specializes in commercial sales in Wareham and can guide you through every step of the offer process.

You need an expert who is looking out for your best interests. From market valuation to contingencies and timing, they'll help you present a compelling offer that fits your goals. Click Ask a Question to get started today.

What is the price per square foot for this home?

This home is listed at $299,000 with 1,716 sqft of space—that comes out to approximately $174 per square foot.

How long has this property been on the market?

391 Onset Ave was listed on February 20, 2026, which means it's been on the market for 263 days.

Want to keep tabs on it? Click the ♥ to favorite this home and get notified of price drops or changes.

When was this house built?

This home was built in 1940, making it approximately 86 years old.

What is the lot size of this property?

391 Onset Ave sits on a 0.22-acre lot, which is 9,583 square feet.

What are the property taxes for 391 Onset Ave?

The most recent public record shows annual property taxes for 391 Onset Ave were approximately $99,999. This may change with reassessment or exemptions. Our local partner can verify current tax amounts and help you estimate future costs based on your situation.

Is 391 Onset Ave still available for sale?

Source: ez Home Search, MLS Data

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Listing information provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed by the MLS. The listing broker’s offer of compensation is made only to participants of the MLS where the listing is filed. Copyright 2026, MLS Property Information Network (MLS PIN). All rights reserved.

Last Updated: November 10, 2026 at 05:57AM | Source: MLS Property Information Network (MLS PIN) | MLS#: 73479033