31 Dolphin Rd, Groton, CT 06340
Property image
Property image
OFF MARKET

$1,474,500

Trulia Estimate
  • 4 Beds
  • 4 Baths
  • 2,475 sqft (on 0.50 acres)

31 Dolphin Rd, Groton, CT 06340

Est. Refi. Payment $10,011/mo*
Refinance Your Home
Currently Off Market - Sold Aug 31, 2015 for $790,000

Home Value

Trulia Estimate
$1.48M
Since last month
Increased$7K (+0.5%)
Since last year
Increased$115K (+8.6%)
Since last sale
Increased$667K (+84.4%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +90% in the last 10 years
MonthEstimated value
2026
September 2026$1.46M
August 2026$1.48M
July 2026$1.45M
June 2026$1.49M
May 2026$1.48M
April 2026$1.43M
March 2026$1.41M
February 2026$1.37M
January 2026$1.35M
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
37 Marlin Drive, Groton, CT
0.04
Single-Family Home
$1,100,000
12/23/25
4
2.5
3,120
65 Neptune Drive, Groton, CT
0.05
Single-Family Home
$2,100,000
01/26/26
4
4.5
2,727
224 Neptune Drive, Groton, CT
0.27
Single-Family Home
$1,100,000
03/25/26
5
5
5,030
224 Neptune Dr, Groton, CT
0.27
Single-Family Home
$1,100,000
03/26/26
5
5
5,030
10 East Shore Avenue, Groton, CT
0.58
Single-Family Home
$1,220,000
02/06/26
4
4
2,016
157 Prospect Hill Road, Groton, CT
0.88
Single-Family Home
$765,000
06/30/26
5
4
2,916
4 Island Avenue, Groton, CT
0.45
Single-Family Home
$1,850,000
10/22/25
5
4
4,491
66 Atlantic Ave, Groton, CT
0.57
Single-Family Home
$1,850,000
03/27/26
4
3.5
2,544
55 Mohegan Road, Groton, CT
0.73
Single-Family Home
$599,000
10/17/25
3
2
2,024
61 Brookview Court, Groton, CT
0.88
Single-Family Home
$915,000
10/16/25
3
4
3,416

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
55 Marlin Drive, Groton, CT 06340
0.06
$1,330,900
3
2.5
2,663
Off Market
37 Marlin Drive, Groton, CT 06340
0.04
$1,100,000
4
2.5
3,120
Recently Sold
65 Neptune Drive, Groton, CT 06340
0.05
$2,100,000
4
4.5
2,727
Recently Sold
Anchorage Circle, Groton, CT 06340
0.11
-
-
-
-
Off Market
189 Neptune Drive, Groton, CT 06340
0.21
$2,177,300
4
3.5
4,007
Off Market
37 Skyline Drive, Groton, CT 06340
0.21
$1,194,500
3
4
3,174
Off Market
224 Neptune Drive, Groton, CT 06340
0.27
$1,100,000
5
5
5,030
Recently Sold
87 Colony Road, Groton, CT 06340
0.27
$982,400
3
2.5
2,292
Off Market
60 Colony Road, Groton, CT 06340
0.28
$1,208,200
3
2
2,020
Off Market
Haley Crescent, Groton, CT 06340
0.41
-
-
-
-
Off Market
110 Haley Road, Groton, CT 06340
0.47
$1,227,400
3
2.5
2,800
Off Market
300 Haley Road, Groton, CT 06340
0.47
$746,400
3
1
1,128
Off Market

Local Information

  • Map ViewExplore the area around 31 Dolphin Rd.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 2007
0.5 acre lot
2,475 sqft
$596/sqft
Garage

About this House

Waterfront amenities, water views and New England Charm. High end finishes; wolf appliances, granite, custom tile work, First Floor Master, beach access across street, SF does not include 890 sf basement w/kitchen, BR, full bath, and large recreation room with full bar.
31 Dolphin Rd, Groton, CT 06340 is a 4 bedroom, 4 bathroom, 2,475 sqft single-family home built in 2007. It last sold for $790,000 on Aug 31, 2015. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,474,500, with a rent estimate of $4,259/month.

Home Details for 31 Dolphin Rd

Interior Features

Heating & Cooling
Heating: Baseboard, OilAir ConditioningCooling System: CentralHeating Fuel: Baseboard
Levels, Entrance, & Accessibility
Stories: 2Floors: Tile, Carpet, Hardwood
Interior Details
Number of Rooms: 7Types of Rooms: Dining Room
Appliances & Utilities
DishwasherDryerWasher
Fireplace & Spa
Fireplace

Exterior Features

Exterior Home Features
Roof: AsphaltDeckExterior: Shingle Not WoodPatio
Parking & Garage
GarageParking: Garage Attached

Property Information

Year Built
Year Built: 2007Year Updated: 2006
Property Type / Style
Property Type: Single Family HomeArchitecture: Cape Cod

Community

Units in Building: 1

Lot Information

Lot Area: 0.50 acres

Building

Fitness & Sports
Tennis Court

Price and Tax history

DateEventPrice
Aug 31, 2015
Source: Smart MLS #E10052611
Sold
$790,000
Jun 5, 2015
Source: Agent Provided
Listed For Sale
$915,000
Dec 17, 2014
Source: Agent Provided
ListingRemoved
$950,000
Sep 9, 2014
Source: Agent Provided
Listed For Sale
$950,000
Jul 3, 2014
Source: Agent Provided
ListingRemoved
$950,000

Market trends in Groton

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$451K
$31.67KMoM
Sale-to-List Price
101.5%
0.1%MoM
Price per sq ft
$279
$14MoM
Available listings
73
9MoM

Around this home

What Locals Say about Groton

At least 289 Trulia users voted on each feature.

  • 90 % Say car is needed

  • 85 % Say it's dog friendly

  • 81 % Say parking is easy

  • 76 % Say there are sidewalks

  • 75 % Say there's holiday spirit

  • 74 % Say there's wildlife

  • 70 % Say people would walk alone at night

  • 66 % Say yards are well-kept

  • 64 % Say kids play outside

  • 58 % Say streets are well-lit

  • 57 % Say it's quiet

  • 53 % Say it's walkable to restaurants

  • 48 % Say neighbors are friendly

  • 44 % Say they plan to stay for at least 5 years

  • 34 % Say it's walkable to grocery stores

  • 23 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Jenn Park
    "Plenty of sidewalks and green space for dogs. A lot of dog owners in this neighborhood and a lot of dog walking."
    0
    Flag
  • Hdmowell
    "Very nice neighborhood, lots of walking trails and little parks. You can walk to town from here about 1 mile to the bridge. Lots of families mixture of older and younger people. "
    0
    Flag
  • Y5t7d8bmm5
    "Love the beaches and safety here - it’s a beautiful place to live! Quiet in the winter, rocking in the summer!"
    0
    Flag
  • Trulia User
    "Housing is expensive but education is pretty good. Community is pretty supportive. It is very progressive but it has also a feel that is traditional. Mystic is a great place to visit and live."
    0
    Flag
  • Trulia User
    "Just visiting but it’s nice, a little But of traffic but nothing super crazy. Love the small town cape cod vibes "
    0
    Flag
  • Trulia User
    "Close to everything. Easy to walk to all the local attractions. Aquarium and seaport museum are also an easy 15 minute drive. "
    0
    Flag
  • Constance C.
    "Nice neighborhood. Great park. Nice mix of homes, apartments and condominiums. Lots of room to walk dogs."
    0
    Flag
  • Hdmowell
    "I’ve lived here for 8+ years. Very friendly neighborhood. Great walking areas. Closed to town if you are a walkers. "
    1
    Flag
  • Christopher E.
    "I see people walking their dogs all the time. They just need to pick up after their pets. It’s a very quiet neighborhood. "
    0
    Flag
  • Elsamanelsa
    "Easy on and off the highway. Close to downtown New London, easily get to both casinos. Mall’s close by with a ton of restaurants. "
    7
    Flag
  • Leecy M. R.
    "I love the peacefulness and quietness of the neighborhood and that there are kids in the neighborhood. "
    4
    Flag
  • Sjambuke
    "Wel it is near the water , and very peaceful. I am in Groton town area . Lots of places to eat and shop. Very convenient location to live at."
    0
    Flag
  • Kwashington2791
    "Very quiet and friendly. Dogs stay on leash, great schools, beautiful houses, great beaches and restaurants plus more!"
    3
    Flag
  • Tanya B.
    "more people own dogs than not here. very nice neighborhood and great to live if you have a family. quiet and nighttime walks are safe. "
    0
    Flag
  • Leecy M. R.
    "It’s quiet and peaceful and a lot of kids so very kid friendly. Moderate but fair amount of police presence "
    4
    Flag
  • Brett.kilhenny
    "It’s a great place to live - it has over 18 bars and restaurants within walking distance as well as great shopping and a number of hiking and biking trails"
    3
    Flag
  • Djhogan28
    "The area is very quiet for the most part and the parks are all within walking distance. Families in the neighborhood are very friendly "
    0
    Flag
  • Justine W.
    "I’m very close to the highway, about a 3-5 minute drive which is very convenient. I’m walking distance to Downtown Mystic which is also great, even if there is occasional traffic. I’m 15 minutes to New London, where I work, which is very convenient. It’s a great central location to Providence & New Haven as well. "
    1
    Flag
  • Hdmowell
    "Most everyone has a pup. Woods to walk in, close to town. Nice area. Not terribly trendy but nice still"
    0
    Flag
  • Slimmdroid
    "I don’t go to many nor am I aware of any that are scheduled. I just like it here and I’m comfortable."
    0
    Flag
  • Hdmowell
    "Every one seems to have a dog in our neighborhood. Good place for pups. Parks, areas with trails dogs can run on, you just. Need to be respectful. If you come across someone with a leashed dog leash your dog. "
    2
    Flag
  • Tammie J.
    "Just pick up their poop! I don't mind dogs at all. I wish I had a yard and I would get one but people who don pick up after their dogs is just plain rude."
    2
    Flag
  • Liesl.malone
    "Always watch your kids on any place you live or visit. This is. Or specific to Groton but to all places. Child need to be supervised at all time. Make sure if they write any bikes it’s always on a sidewalk cars are driving fast around here. "
    3
    Flag
  • Adrian P.
    "I have no idea. I don’t really pay attention to dogs. This area could use a better sidewalk system and better crosswalks."
    0
    Flag
  • April B.
    "5 and 10 minutes to food, shopping, walk-in clinic, doctors, dentists, optometrists, and highway access. In the opposite direction 10 minutes to food and shopping in adjacent Gales Ferry. 15 minutes to the casino, highway and shopping/food/medical in Montville."
    0
    Flag
  • Hedrickdiva85
    "Its military housing and it's better than alot of the other military housing. they try to keep it clean and up to date."
    0
    Flag
  • Leslie Q
    "quick and easy access to all routes and major highways. traffic is mild most of the time only slightly heavier during rush hours"
    0
    Flag
  • Jackie
    "my community has great access to public transportation and the commute to most places is very short. very quiet and peaceful day and night"
    0
    Flag
  • Lee
    "It's a wonderful neighbourhood for families. Everything is close by, which includes food, parks, trails and family events."
    0
    Flag
  • Lauradiede
    "my neighbors are generally very friendly, trusting, and helpful. people are always out walking their dogs riding their bikes or just going for a walk. there are multiple parks throughout the neighborhood and this is a safe place to live and raise children. "
    3
    Flag
  • Lauradiede
    "Halloween is great for the kids love the area good school system typically friendly neighbors but get the occasional snob"
    0
    Flag
  • Corrin T.
    "Love the pools, splash park, and many many parks throughout the neighborhood. The also always hosting holiday events at clubhouse and host a farmers market during the summer."
    0
    Flag
  • Keisenbeiser
    "safe, clean, many amenities, pedestrian-friendly, quiet corner, lots to offer for families. excellent parks&recs, history, coastal access, high quality of life for lower cost"
    0
    Flag
  • Gabby M.
    "Block parties, yard sales, bbqs, etc. Friendly neighbors are happy neighbors. I love animals and makes me feel right at home. "
    0
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 31 Dolphin Rd

  • What is 31 Dolphin Rd estimated to be worth?
    Trulia's estimated value for 31 Dolphin Rd in Groton, CT is $1,474,500.
  • What is the price history for 31 Dolphin Rd?
    31 Dolphin Rd in Groton, CT last sold for $790,000 in August 2015.
  • Is Groton a buyer's or seller's market?
    Groton is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Groton?
    The median sale price in Groton is $451K. That is up $31.67K from the prior month.
  • Does 31 Dolphin Rd have air conditioning?
    Yes, 31 Dolphin Rd in Groton, CT has air conditioning.
  • Does 31 Dolphin Rd have laundry facilities?
    Yes, 31 Dolphin Rd in Groton, CT has in-unit laundry.

Explore by feature - Pet Friendly

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Off Market Homes Near 31 Dolphin Rd

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