21 Underhill Rd, Sandy Hook, CT 06482
OFF MARKET

$381,700

Trulia Estimate
  • 3 Beds
  • 2 Baths
  • 1,315 sqft

21 Underhill Rd, Sandy Hook, CT 06482

Sandy Hook
Est. Refi. Payment $2,677/mo*
Refinance Your Home
Currently Off Market - Sold Jun 25, 2010 for $217,000

Home Value

Trulia Estimate
$382K
Since last month
Decreased$6K (-1.5%)
Since last year
Increased$3K (+0.7%)
Since last sale
Increased$165K (+75.8%)
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 +99% in the last 10 years
MonthEstimated value
2026
October 2026$382K
September 2026$388K
August 2026$392K
July 2026$395K
June 2026$396K
May 2026$396K
April 2026$386K
March 2026$391K
February 2026$378K
January 2026$379K
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
12 Bankside Trail, Sandy Hook, CT
0.11
Single-Family Home
$367,000
04/30/26
2
1.5
1,134
89 Alpine Drive, Sandy Hook, CT
0.16
Single-Family Home
$452,000
06/29/26
3
2
1,686
69 Engleside Terrace, Sandy Hook, CT
0.45
Single-Family Home
$385,000
02/02/26
3
1.5
1,536
30 Capitol Drive, Sandy Hook, CT
0.28
Single-Family Home
$250,000
03/03/26
2
1
685
297 Manor Road, Southbury, CT
0.68
Single-Family Home
$354,750
01/30/26
3
2
1,386
270 Manor Road, Southbury, CT
0.72
Single-Family Home
$200,000
01/09/26
2
1.5
984
10 Capitol Drive, Sandy Hook, CT
0.29
Single-Family Home
$473,565
07/24/26
2
2
1,840
201 Berkshire Road, Southbury, CT
0.81
Single-Family Home
$220,000
09/10/26
3
1
1,312
102 Hillside Road, Southbury, CT
0.75
Single-Family Home
$440,000
10/27/25
3
2
1,393
108 Riverside Road, Sandy Hook, CT
0.41
Single-Family Home
$499,000
03/06/26
3
2
2,256

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
21 Underhill Road, Sandy Hook, CT 06482
0.00
$411,000
3
1.5
1,315
Off Market
25 Underhill Road, Sandy Hook, CT 06482
0.01
$367,700
2
2
1,000
Off Market
15 Underhill Rd, Sandy Hook, CT 06482
0.01
$309,200
2
1
759
Off Market
25 Round Hill Rd, Sandy Hook, CT 06482
0.02
$368,200
2
1
859
Off Market
31 Underhill Rd, Sandy Hook, CT 06482
0.02
$334,800
2
1
1,000
Off Market
25 Round Hill Road, Newtown, CT 06482
0.02
$317,400
2
1
859
Off Market
17 Round Hill Rd, Sandy Hook, CT 06482
0.02
$368,600
2
2
1,260
Off Market
17 Round Hill Road, Sandy Hook, CT 06482
0.02
$394,000
2
2
1,260
Off Market
29 Round Hill Rd, Sandy Hook, CT 06482
0.03
$328,800
2
1.5
700
Off Market
7 Underhill Rd, Sandy Hook, CT 06482
0.03
$282,300
1
2
641
Off Market
22 Underhill Rd, Sandy Hook, CT 06482
0.03
$986,900
4
3.5
3,224
Off Market
34 Underhill Rd, Sandy Hook, CT 06482
0.03
$608,100
3
2
1,613
Off Market
30 Underhill Rd, Sandy Hook, CT 06482
0.04
$779,000
3
2
1,562
Off Market
38 Underhill Rd, Sandy Hook, CT 06482
0.04
$487,500
3
1.5
1,373
Off Market
35 Round Hill Rd, Sandy Hook, CT 06482
0.04
$234,100
2
1
548
Off Market
15 Round Hill Rd, Sandy Hook, CT 06482
0.04
$340,700
3
1
1,150
Off Market
14 Underhill Rd, Sandy Hook, CT 06482
0.04
$445,500
1
1
1,010
Off Market
35 Underhill Rd, Sandy Hook, CT 06482
0.04
$361,900
2
1.5
1,035
Off Market
3 Underhill Road, Sandy Hook, CT 06482
0.04
$376,200
3
1
1,254
Off Market
46 Underhill Rd, Sandy Hook, CT 06482
0.04
$668,300
2
3
2,292
Off Market

Local Information

  • Map ViewExplore the area around 21 Underhill Rd.
  • Schools2 Elementary Schools1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1925
1,315 sqft
$290/sqft

About this House

This single-family home is located at 21 Underhill Rd, Sandy Hook, CT. 21 Underhill Rd is in the Sandy Hook neighborhood in Sandy Hook, CT and in ZIP code 06482. This property has 3 bedrooms, 2 bathrooms and approximately 1,315 sqft of floor space. This property has a lot size of 6098 sqft and was built in 1925.
21 Underhill Rd, Sandy Hook, CT 06482 is a 3 bedroom, 2 bathroom, 1,315 sqft single-family home in Sandy Hook, built in 1925. It last sold for $217,000 on Jun 25, 2010. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $381,700, with a rent estimate of $3,073/month.

Home Details for 21 Underhill Rd

Interior Features

Heating & Cooling
Heating: Baseboard, Propane ButaneHeating Fuel: Baseboard
Levels, Entrance, & Accessibility
Stories: 2Floors: Carpet, Linoleum Vinyl
Interior Details
AtticNumber of Rooms: 5Types of Rooms: Walk In Closet, Breakfast Nook, Family Room, Laundry RoomCeiling Fan
Appliances & Utilities
Cable ReadyDishwasherDryerMicrowaveRefrigeratorWasher
Fireplace & Spa
Fireplace

Exterior Features

Exterior Home Features
Roof: CompositionExterior: OtherLawnPatio
Parking & Garage
Parking: Off Street

Property Information

Year Built
Year Built: 1925Year Updated: 2009
Property Type / Style
Property Type: Single Family HomeArchitecture: Conventional

Community

Units in Building: 1

Lot Information

Lot Area: 6098 sqft

Price and Tax history

DateEventPrice
Mar 24, 2021
Source: N/A
ListingRemoved
Jun 25, 2010
Source: N/A
Sold
$217,000
Apr 14, 2010
Source: N/A
PriceChange
$219,000
Price decreased by 8%
Mar 20, 2010
Source: N/A
Listed For Sale
$239,000
Sep 25, 2009
Source: N/A
Sold
$245,000

Market trends in Newtown

Last updated September 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
116
13MoM
Sourced by Trulia Market Trends

Around this home

Neighborhood Overview

Sandy Hook
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Sandy Hook

This October

Trick-or-Treat Score

Built from what locals say about Sandy Hook.
  • 85% say there's holiday spirit
  • 67% say neighbors are friendly
  • 34% say there are community events
Trulia Trick or TreatStart Ghost Hunt
At least 45 Trulia users voted on each feature.

  • 95 % Say car is needed

  • 91 % Say yards are well-kept

  • 86 % Say it's quiet

  • 85 % Say there's holiday spirit

  • 85 % Say parking is easy

  • 85 % Say there's wildlife

  • 78 % Say it's dog friendly

  • 77 % Say people would walk alone at night

  • 67 % Say neighbors are friendly

  • 56 % Say they plan to stay for at least 5 years

  • 49 % Say kids play outside

  • 34 % Say there are community events

  • 26 % Say it's walkable to restaurants

  • 20 % Say streets are well-lit

Sourced by Trulia users. Learn more about our methodology.
  • Jason Aaron
    "Easy 15 minute drive to 95. And 5 mins from 84. No traffic. Great safe town. Wonderful schools……………."
    0
    Flag
  • Jim Knipe
    "Perfect place to own a dog Walking the area with a dog you will meet your neighbors. It is a very friendly area "
    0
    Flag
  • Colie Mierzejewski
    "Dog owners would have a warm welcome because of the parks and trails that are in Fairfield hills and the various activities there are"
    0
    Flag
  • Trulia User
    "Lots of dogs but not many routs to walk with sidewalks. Local dog parks are wonderful and close by. "
    0
    Flag
  • Koellmer7
    "This is a area is a mix of elderly and young and new coming family’s it seems each year the the neighborhoods a are quiet and friendly "
    2
    Flag
  • Frank
    "great neighborhood, safe, good people nice shops great places to eat. nice to walk on sidewalks. beautiful at nice and very nice by the river. it's a great place to raise children "
    1
    Flag
  • Mo V.
    "It takes me 10 minutes to get to the point in the highway that is right below my house - I wish they’d put another exit in. Aside of that, easy access to highway and close to schools. "
    0
    Flag
  • Melissa J.
    "schools are excellent. parks are well maintained. public pool is still clorinated, hopefully will switch to salt water"
    0
    Flag
  • Nborrello
    "We now have a new community center in town with three pools. We also have a youth academy with a gym for everyone. "
    2
    Flag
  • Bill B.
    "Annual sandy hook fire department lobster fest, lighting of the Sandy Hook Christmas Tree, and the Lions Club Duck Race"
    0
    Flag
  • BB
    "Family friendly, great schools, excellent activities for kids....safe neighborhood, easy access to NYC and Boston."
    20
    Flag
  • Roger F.
    "Newtown is a very friendly town. Kid friendly. Many activities for our youth!! It’s a very family oriented town!! People are awesome! "
    0
    Flag
  • Joshua D.
    "I do not have a commute. I work from home for the past 5 years. However getting around town is tough. There is a ton of traffic in town over the past 2 years "
    0
    Flag
  • John G.
    "Very difficult. There is Traffic on all highways and they need to expand the highway. Local roads are usually ok. "
    0
    Flag
  • Sonodee24
    "The spacious front yards are a plus for dog owners. Cars drive too fast in my neighborhood which is dangerous for people who want to walk their dogs. "
    0
    Flag
  • Deetta G. B.
    "I lived here for 38 wonderful years, made many great friends through active community in sports, Scouts, PTA and job. Neighbors respect privacy but are always there to help in time of need. Each season has it's own beauty but my favorite is Spring, after a snowy winter, to see the abundant bulbs in bloom."
    0
    Flag
  • Doreen K. C. A.
    "Work & live in area for many years, very friendly & welcoming town, something for everyone!"
    0
    Flag
  • Joanmariethomas
    "Great friendly neighborhood, quiet"
    0
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 21 Underhill Rd

  • What is 21 Underhill Rd estimated to be worth?
    Trulia's estimated value for 21 Underhill Rd in Sandy Hook, CT is $381,700.
  • What is the price history for 21 Underhill Rd?
    21 Underhill Rd in Sandy Hook, CT last sold for $217,000 in June 2010.
  • Is Sandy Hook a buyer's or seller's market?
    Sandy Hook is currently a buyer's market, based on recent for-sale activity.
  • What do residents say about Sandy Hook?
    Residents describe Sandy Hook, CT as well-kept, quiet, and easy to park in. Most residents say you need a car. See recently sold homes in Sandy Hook, CT.
  • Does 21 Underhill Rd have laundry facilities?
    Yes, 21 Underhill Rd in Sandy Hook, CT has in-unit laundry.
  • How big is the lot at 21 Underhill Rd?
    The lot at 21 Underhill Rd in Sandy Hook, CT is about 0.14 acres (6,098 sq ft).

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