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21 Baum Avenue, 
Old Saybrook, CT 06475

$584,900

2

Beds

2

Baths

1,290

Sq Ft

Single Family

Virtual Tour

Pending

Listed by

Courtney Cusano, (860) 202-0246, Kayla Magnoli
Coldwell Banker Realty, (860) 231-2600

(860) 231-2600

Last updated:

August 19, 2026, 07:30 AM

MLS#

24190986

Source:

CT

Company Logo

About This Home

21 Baum Avenue

Backyard goals? Achieved. Welcome to your own private oasis in the heart of Old Saybrook! Surrounded by low-maintenance vinyl fencing, lush lawn complete w/irrigation, this incredible outdoor space was made for summer--backyard BBQs, morning coffee under the pergola, & relaxing with family & friends. A spacious patio sets the stage for effortless entertaining, while the oversized shed provides exceptional storage for beach gear, bikes, lawn equipment, & more. Step inside & you'll find a beautifully maintained 2-bed, 2-full bath home that's just as inviting as the backyard, creating the perfect blend of warmth, character, and comfort. With hardwood floors throughout, a renovated kitchen, & energy-efficient mini-split systems, the layout is made for a weekend retreat or year-round escape. Perfectly situated just mins from downtown Old Saybrook, you'll enjoy convenient access to charming boutiques, local restaurants, marinas, golf courses, fitness studios, & public beaches-making it easy to embrace the best of CT's shoreline lifestyle. Whether you're hosting parties, unwinding after a day by the water, or exploring everything Old Saybrook has to offer, this thoughtfully updated, move-in-ready home delivers the perfect combination of comfort, convenience, and coastal charm. Looking for an investment? Its desirable location & turnkey appeal make it an ideal candidate for an Instagram-worthy vacation getaway/short-term rental to add to your portfolio. Don't let this one sail away!

Home Facts

Single Family

2 Baths

2 Bedrooms

Built in 1959

Price Summary

584,900

$453 per Sq. Ft.

MLS #:

24190986

Last Updated:

August 19, 2026, 07:30 AM

Added:

a month ago

Rooms & Interior

Bedrooms

Total Bedrooms:

2

Bathrooms

Total Bathrooms:

2

Full Bathrooms:

1

Interior

Living Area:

1,290 Sq. Ft.

Structure

Structure

Architectural Style:

Cape Cod

Building Area:

1,290 Sq. Ft.

Year Built:

1959

Lot

Lot Size (Sq. Ft):

10,890

Finances & Disclosures

Finances

Price:

$584,900

Price per Sq. Ft:

$453 per Sq. Ft.

Source:CT
The data relating to real estate for sale on this website appears in part through the SMARTMLS Internet Data Exchange program, a voluntary cooperative exchange of property listing data between licensed real estate brokerage firms, and is provided by SMARTMLS through a licensing agreement. Listing information is from various brokers who participate in the SMARTMLS IDX program and not all listings may be visible on the site. The property information being provided on or through the website is for the personal, non-commercial use of consumers and such information may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Some properties which appear for sale on the website may no longer be available because they are for instance, under contract, sold or are no longer being offered for sale. Property information displayed is deemed reliable but is not guaranteed. Copyright 2026 SmartMLS, Inc.

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.