21 Tower Avenue

Off Market

21 Tower Avenue

Groton CT 06340

2171 sq. ft.

0.36 ac.

Single-Family

Last sold for $374,000

Renee McCammon, last sold this property on 21 August 2026 after 92 days on market.

Overview

This cherished family home is ready to open its doors to a brand-new chapter. Lovingly maintained by the same family for over six decades, this property has just undergone a spectacular transformation with recent renovations completed to offer its next owner ultimate peace of mind and modern comfort. Step inside to find a bright, revitalized interior featuring freshly painted walls, updated modern light fixtures, and beautifully refinished hardwood floors that gleam under the natural light. The main level offers a wonderful, spacious layout designed for both connection and privacy. It features three comfortable bedrooms, a formal dining room for holiday gatherings, a welcoming front living room, and a separate family room where everyone can spread out. A delightful sun porch sits just off the family living space, offering the perfect spot for a quiet afternoon read. The extensive upgrades continue with two fully remodeled, full bathrooms. Need even more space? The finished lower level provides an expansive secondary living area, complete with a full bath, ideal for a recreation room, office or guest suite. A 3 years young roof, boiler is from 2019 and an under-house garage offering secure parking and excellent additional storage space. Perfectly situated in a highly convenient location, you are just minutes away from local amenities, shopping, dining, downtown Mystic and with an easy, seamless commute to Electric Boat (EB) and the Navy Base

Features

3 bedrooms

2 bathrooms

5 carspaces

2 garage spaces

2171 sq. ft. floor area

0.36 ac. lot size

Single-Family

Estimated Value

Based on this property and similar 3 bedroom single-family properties sold in Groton over the last 12 months, the estimated median property value of 21 Tower Avenue is $402k.

Median value

$402k

Estimated value range

$141.5k - $3.15m

Median days on market

Estimated value trend

increase over the last 12 months

Average days on market is based on recent, comparable sales in Groton. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 21 Tower Avenue

2026

Sold

$374,000

21 Aug 2026 by Renee McCammon, of Berkshire Hathaway NE Prop.

Happy sellers in Groton

90%

90% of sellers in Groton reported that their sale price either exceeded or met their price expectations.

Groton stands out for consistently delivering exceptional satisfaction and strong market results for homeowners.

This is based on voluntary sentiment collected from 11 reviews in Groton over the last 12 months.

Local market activity for 3 bedroom single-family properties in Groton

In the last 12 months, 80 three-bedroom single-family properties similar to 21 Tower Avenue, have been sold.

This represents a 20% increase in three-bedroom single-family properties sales when compared to the previous 12 months.

Sold

For Sale

Interested in selling?

People are reaching out to these agents in Groton for a market analysis.

Viviana Penson-Rodriguez

at Leaf Realty Group, LLC

(31 reviews)

Get a market analysis

Christopher Stevens

(11 reviews)

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Geoff Hausmann

at REMAX On the Bay | Niantic

(64 reviews)

Get a market analysis

Olivia Bueno

(17 reviews)

Get a market analysis

Nearby agents

Compare and contact these top performing agents who’ve delivered exception customer service for their clients in Groton

Viviana Penson-Rodriguez

Sellers who recommend Viviana Penson-Rodriguez have praised them for being local expert, responsive, friendly, clear communication, detail-oriented, reliable, and pleasant

5 (31 reviews)
2 Reviews in Groton
4 Sales in Groton

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Christopher Stevens

Christopher Stevens is a recommended agent for Groton. They have 3 local sales and collected 2 local reviews across the last 12 months.

5 (11 reviews)
2 Reviews in Groton
3 Sales in Groton

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Geoff Hausmann

Sellers who recommend Geoff Hausmann have praised them for being local expert, patient, clear communication, reliable, friendly, dedicated, and supportive