21 Underhill Road, Sandy Hook, CT 06482
OFF MARKET

21 Underhill Road
Sandy Hook, CT 06482

Sandy Hook
  • 3 Beds
  • 1.5 Baths
  • 1,315 sqft

$408,200

Trulia Estimate
as of Aug 19, 2026
Est. Refi. Payment $2,740/mo*
Refinance Your Home

$408,200

Trulia Estimate
as of Aug 19, 2026
Est. Refi. Payment $2,740/mo*
Refinance Your Home
3 Beds
1.5 Baths
1,315 sqft

Home Value

Trulia Estimate
$408K
Since last month
Increased$12K (+2.9%)
Since last year
Decreased$19K (-4.3%)
Since last sale
Increased$192K (+88.5%)
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 decreased by -5% in the last 10 years
MonthEstimated value
2026
August 2026$409K
July 2026$397K
June 2026$414K
May 2026$397K
April 2026$396K
March 2026$402K
February 2026$398K
January 2026$390K
2025

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
30 Capitol Drive, Sandy Hook, CT
0.28
Single-Family Home
$250,000
03/03/26
2
1
685
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
69 Forest Drive, Sandy Hook, CT
0.38
Single-Family Home
$289,900
09/30/25
2
1
639
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
297 Lakemere Drive, Southbury, CT
0.63
Single-Family Home
$525,000
06/26/26
2
1
1,157
105 Lower Fish Rock Road, Southbury, CT
0.49
Single-Family Home
$338,000
04/24/26
2
1
924

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
25 Underhill Road, Sandy Hook, CT 06482
0.01
$380,300
2
2
1,000
Off Market
17 Round Hill Road, Sandy Hook, CT 06482
0.02
$404,000
2
2
1,260
Off Market
50 Underhill Road, Sandy Hook, CT 06482
0.06
$844,500
3
2.5
2,732
Off Market
3 Underhill Road, Sandy Hook, CT 06482
0.04
$390,200
3
1
1,254
Off Market
6 Underhill Road, Sandy Hook, CT 06482
0.06
$637,600
3
2
1,050
Off Market
12 Bankside Trail, Sandy Hook, CT 06482
0.11
$367,000
2
1.5
1,134
Recently Sold
8 Bankside Trail, Sandy Hook, CT 06482
0.12
$307,800
2
1
620
Off Market
27 Bankside Trail, Sandy Hook, CT 06482
0.12
$628,500
2
2.5
1,728
Off Market
89 Alpine Drive, Sandy Hook, CT 06482
0.16
$452,000
3
2
1,686
Recently Sold
22 Hemlock Trail, Sandy Hook, CT 06482
0.19
$395,500
2
1
972
For Sale
101 Alpine Drive, Sandy Hook, CT 06482
0.17
$323,900
2
1
885
Off Market

Local Information

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

Home Highlights

Property Type
Single-Family Home
Year Built
1925
Living Area
1,315 sqft
Price/Sqft
$310
HOA
None

About this House

Charming 3 Bedroom Home W/Nice Lake Views, Sunny Large Kit Kitchen. Flagstone Patio W/Garden Pond. 2 Outside Storage Sheds. New Carpet & Kitch Floor, Freshly Painted. Convenientto Sandy Hook Center Center. Move In & Enjoy The Tax Credit!
21 Underhill Road, 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 24, 2010 (1% below the $219,000 asking price). It is currently off market. The Trulia Estimate is $408,200, with a rent estimate of $3,202/month.
Last check for updates: 1 day ago
Listed by Tom Coffman, (203) 788-5381
Berkshire Hathaway NE Prop., (203) 426-8426
Bob Ward, (203) 470-9818
Bought with: Harriet Mahoney, (203) 438-7766, Coldwell Banker Realty, (203) 438-9000
Source: Smart MLS, MLS#98453847

Home Details for 21 Underhill Road

Interior Features

Interior Details
Basement: NoneNumber of Rooms: 5Types of Rooms: Master Bedroom, Bedroom, Kitchen, Living Room
Beds & Baths
Number of Bedrooms: 3Number of Bathrooms: 2Number of Bathrooms (full): 1Number of Bathrooms (half): 1
Dimensions and Layout
Living Area: 1315 Square Feet
Appliances & Utilities
Appliances: Dishwasher, Oven/Range, RefrigeratorDishwasherRefrigerator
Heating & Cooling
Heating: PropaneHas CoolingAir Conditioning: Window Unit(s)Has HeatingHeating Fuel: Propane
Fireplace & Spa
No Fireplace
View
Has a ViewView: Water

Exterior Features

Exterior Home Features
Roof: AsphaltPatio / Porch: PatioFencing: Partial, Privacy, Stone, WoodOther Structures: Shed(s)Foundation: SlabNo Private Pool
Parking & Garage
No CarportNo GarageNo Attached GarageParking: Off Street,Paved
Frontage
Waterfront: Lake, Walk to Water, Water CommunityNot on Waterfront
Water & Sewer
Sewer: Septic Tank
Finished Area
Finished Area (above surface): 1315 Square Feet

Property Information

Year Built
Year Built: 1925
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceArchitecture: Colonial
Building
Construction Materials: Vinyl SidingNot a New ConstructionDoes Not Include Home Warranty
Property Information
Parcel Number: 209384

Price & Status

Price
List Price: $219,000
Status Change & Dates
Off Market Date: Wed Jun 02 2010Possession Timing: Nego

Active Status

MLS Status: Closed

Location

Direction & Address
City: NewtownCommunity: Lake Zoar
School Information
Elementary School: SANDY HOOKJr High / Middle School: REED / MIDDLEHigh School: NEWTOWN

Building

Building Area
Building Area: 1315 Square Feet

HOA

No HOA

Lot Information

Lot Area: 6098.4 sqft

Miscellaneous

Mls Number: 98453847Water ViewWater View: WaterAbove Grade Unfinished Area: 1315

Price and Tax history

DateEventPrice
Jun 24, 2010
Source: Smart MLS #98453847
Sold
$217,000
May 22, 2007
Source: Smart MLS #98322478
Sold
$287,000
Jun 28, 2002
Source: Smart MLS #98124108
Sold
$178,000

Market trends in Newtown

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$742K
$79KMoM
Sale-to-List Price
102.0%
0.8%MoM
Price per sq ft
$290
$7MoM
Available listings
98
9MoM

Around this home

Neighborhood Overview

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

What Locals Say about Sandy Hook

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

IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.

Frequently asked questions about 21 Underhill Road

  • What is 21 Underhill Road estimated to be worth?
    Trulia's estimated value for 21 Underhill Road in Sandy Hook, CT is $408,200.
  • What is the price history for 21 Underhill Road?
    21 Underhill Road 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 balanced market, based on recent for-sale activity.
  • What's the median sale price in Sandy Hook?
    The median sale price in Sandy Hook is $742K. That is up $79K from the prior month.
  • Does 21 Underhill Road have air conditioning?
    Yes, 21 Underhill Road in Sandy Hook, CT has air conditioning.
  • How big is the lot at 21 Underhill Road?
    The lot at 21 Underhill Road in Sandy Hook, CT is about 0.14 acres (6,098 sq ft).

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