Your home search is over! This sprawling split level with an in-law apartment, provides you with everything you want, need and more. The variety of living, working, and playing spaces are seemingly endless. In the main house's upper level, the kitchen offers function and character with a center island and cathedral ceilings adorned with beams. The primary bedroom en-suite has been expanded and there is a second bedroom. Downstairs, you'll find a family room, bedroom and a separate laundry room. A legal accessory apartment provides comfort and style for guests with its single-floor layout. Boasting a generous kitchen with half bath, living room with gas fireplace and a spacious primary bedroom with spa-like bathroom, your guests might never want to leave. A new roof ensures the protection of everything below it. Moving outdoors, the detached, heated garage with high ceilings is perfect a contractor with its quiet office space above and is ideal for working from home. Your work breaks will be more enjoyable as you take advantage of the private, in-ground pool and patio, conveniently accessible from both the main house's kitchen sliders and lower level. The in-town location gives you walkable access to Guilford's amenities: kayak at Jacob's Beach, enjoy the Grass Island House view from the marina, walk to the Fairgrounds or to the Guilford Green's array of restaurants, shopping & community events. Commute with ease by train or car using Shoreline East or I95. H/B due by 5pm, 4/6

Listing Tools (detailViewNewGen)

Property Details of 400 South Union Street

Property Details

Interior Features

Utilities and Appliances

Community

Map Location

Listed by Linda Toscano of Compass Connecticut,LLC

Listing Sold by RE/MAX Alliance

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.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

I agree to receive marketing and customer service calls and text messages from Residential Properties Ltd. To opt out, you can reply 'stop' at any time or click the unsubscribe link in the emails. Consent is not a condition of purchase. Msg/data rates may apply. Msg frequency varies. Privacy Policy.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.