21 Clark Street Extension, Derby, CT 06418
OFF MARKET

$538,600

Trulia Estimate
  • 3 Beds
  • 3.5 Baths
  • 2,256 sqft (on 0.43 acres)

21 Clark Street Extension, Derby, CT 06418

Refinance Your Home
Currently Off Market - Sold Nov 9, 2021 for $440,000

Home Value

Trulia Estimate
$539K
Since last month
Decreased$11K (-2%)
Since last year
Decreased$18K (-3.2%)
Since last sale
Increased$96K (+21.8%)
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 +1% in the last 10 years
MonthEstimated value
2026
September 2026$536K
August 2026$547K
July 2026$534K
June 2026$568K
May 2026$542K
April 2026$550K
March 2026$545K
February 2026$529K
January 2026$536K
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
18 Vose Street, Ansonia, CT
0.20
Single-Family Home
$355,000
02/06/26
5
3
2,364
31 Prindle Avenue, Ansonia, CT
0.28
Single-Family Home
$456,500
08/11/26
3
1
1,802
32 Spring Street, Ansonia, CT
0.49
Single-Family Home
$410,000
03/27/26
4
3.5
2,537
7 Dogwood Drive, Ansonia, CT
0.66
Single-Family Home
$500,000
09/21/26
3
2.5
2,336
35 Park Place, Ansonia, CT
0.11
Single-Family Home
$335,000
07/29/26
3
2
1,037
165 Platt Street, Ansonia, CT
0.34
Single-Family Home
$355,000
09/15/26
3
1
1,456
33 Prindle Avenue, Ansonia, CT
0.29
Single-Family Home
$399,900
10/09/25
4
1
1,383
73 Platt Street, Ansonia, CT
0.44
Single-Family Home
$402,500
03/25/26
3
2
1,924
123 Jewett Street, Ansonia, CT
0.55
Single-Family Home
$363,300
11/26/25
3
2
1,311

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
19 Clark Street Extension, Derby, CT 06418
0.02
$550,600
4
2.5
2,224
Off Market
15 Academy Hill Road, Derby, CT 06418
0.10
$471,500
3
2.5
2,288
Off Market
35 Park Place, Ansonia, CT 06401
0.11
$335,000
3
2
1,037
Recently Sold
30 Clark Ext Street, Derby, CT 06418
0.09
$553,500
5
3
3,240
Off Market
305 Derby Avenue, Derby, CT 06418
0.14
$477,900
4
2
1,809
Off Market
342 Derby Avenue, Derby, CT 06418
0.16
$629,200
9
3.5
4,455
Off Market
52 Academy Hill Road, Derby, CT 06418
0.11
$428,100
2
2
3,351
Off Market
70-72 Elm Street, Ansonia, CT 06401
0.19
$474,900
4
3
2,127
Off Market
61 Elm Street, Ansonia, CT 06401
0.19
$446,100
3
1.5
1,776
Off Market
273 Derby Avenue #405, Derby, CT 06418
0.17
$278,000
2
1.5
1,022
Off Market
314 Derby Avenue, Derby, CT 06418
0.20
$356,200
3
1
1,242
Off Market

Local Information

  • Map ViewExplore the area around 21 Clark Street Extension.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 2007
0.43 acre lot
2,256 sqft
$239/sqft
2 Car Garage

About this House

Don't miss this opportunity to own a sparkling, newer construction colonial with an open floor plan and a newly-finished lower level! A perfect setting for every day living and great flow for entertaining family and friends. The many thoughtful recent upgrades include Smart Home features such as energy-efficient ceiling fans controlled by an app, exterior security cameras also controlled by app, and bathroom ceiling lights with built-in bluetooth controlled speakers. Not to mention the newly-completed lower level with full bathroom provides extra living space to use as a playroom, family room, office or guest area. There are gleaming hardwood floors throughout and much of the interior has been freshly painted. Offers a great location for commuters to Rt 34 and Rt 8, easy access to New Haven. Conveniently located to shopping, restaurants, parks, railroad, hospital and Green Way along the two rivers. Truly a move-in ready gem, just bring your furnishings and enjoy!
21 Clark Street Extension, Derby, CT 06418 is a 3 bedroom, 4 bathroom, 2,256 sqft single-family home built in 2007. It last sold for $440,000 on Nov 9, 2021 (2% below the $450,000 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $538,600, with a rent estimate of $3,463/month.
Last check for updates: about 3 hours ago
Listed by Linda Dunsmore, (203) 722-5445
Keller Williams Realty, (203) 429-4020
Bought with: Tanya Walsh, (475) 210-9758, Higgins Group Real Estate, (203) 254-9000
Source: Smart MLS, MLS#170441836

Home Details for 21 Clark Street Extension

Interior Features

Interior Details
Basement: Full,FinishedNumber of Rooms: 6Types of Rooms: Master Bedroom, Bedroom, Bathroom, Dining Room, Family Room, Kitchen, Living Room
Beds & Baths
Number of Bedrooms: 3Number of Bathrooms: 4Number of Bathrooms (full): 3Number of Bathrooms (half): 1
Dimensions and Layout
Living Area: 2256 Square Feet
Appliances & Utilities
Appliances: Gas Range, Refrigerator, Dishwasher, Washer, Dryer, Water HeaterDishwasherDryerLaundry: Upper LevelRefrigeratorWasher
Heating & Cooling
Heating: Hot Water,PropaneHas CoolingAir Conditioning: Ceiling Fan(s),Central AirHas HeatingHeating Fuel: Hot Water
Fireplace & Spa
Number of Fireplaces: 1Has a Fireplace

Exterior Features

Exterior Home Features
Roof: AsphaltPatio / Porch: Deck, PorchFoundation: Concrete PerimeterNo Private Pool
Parking & Garage
Number of Garage Spaces: 2Number of Covered Spaces: 2No CarportHas a GarageHas an Attached GarageHas Open ParkingParking Spaces: 2Parking: Attached,Private,Paved
Frontage
Not on Waterfront
Water & Sewer
Sewer: Public Sewer
Finished Area
Finished Area (above surface): 2256 Square Feet

Property Information

Year Built
Year Built: 2007
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceArchitecture: Colonial
Building
Construction Materials: Aluminum SidingNot a New ConstructionDoes Not Include Home Warranty
Property Information
Not Included in Sale: As per inclusions & exclusions addendumParcel Number: 1094261

Price & Status

Price
List Price: $450,000
Status Change & Dates
Off Market Date: Mon Oct 18 2021Possession Timing: Negotiable

Active Status

MLS Status: Closed

Media

Location

Direction & Address
City: DerbyCommunity: Hilltop
School Information
Elementary School: BradleyJr High / Middle School: Derby MiddleHigh School: Derby

Agent Information

Buyer Agent
Buyer Company Name: The Vanderblue Team at Higgins Group

Building

Building Area
Building Area: 2256 Square Feet

HOA

No HOA

Lot Information

Lot Area: 0.43 acres

Miscellaneous

BasementMls Number: 170441836Attic: Walk-upAbove Grade Unfinished Area: 2256

Price and Tax history

DateEventPrice
Nov 9, 2021
Source: Smart MLS #170441836
Sold
$440,000
Nov 3, 2021
Source: Smart MLS #170441836
Contingent
$450,000
Oct 26, 2021
Source: Smart MLS #170441836
PendingToActive
$450,000
Oct 18, 2021
Source: Smart MLS #170441836
Contingent
$450,000
Oct 7, 2021
Source: Smart MLS #170441836
Listed For Sale
$450,000

Market trends in Derby

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
22
3MoM

Around this home

What Locals Say about Derby

At least 188 Trulia users voted on each feature.

  • 82 % Say car is needed

  • 77 % Say it's dog friendly

  • 67 % Say there are sidewalks

  • 67 % Say parking is easy

  • 66 % Say there's holiday spirit

  • 62 % Say streets are well-lit

  • 57 % Say yards are well-kept

  • 56 % Say it's walkable to restaurants

  • 56 % Say kids play outside

  • 54 % Say people would walk alone at night

  • 50 % Say it's quiet

  • 48 % Say it's walkable to grocery stores

  • 48 % Say neighbors are friendly

  • 47 % Say they plan to stay for at least 5 years

  • 38 % Say there's wildlife

  • 26 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Krystal
    "School district is crap. Kids run the streets at all hours of the night and cars have gotten stolen not to mention parts off of cars have disappeared and cops have done nothing about it."
    1
    Flag
  • Tashima
    "There are no sidewalks which makes it difficult to walk your dog. You have to walk on someone’s property or in the street. Walking in the street is very dangerous. "
    1
    Flag
  • Edwin Portillo
    "Keep dogs under their control and not let them run loose in the streets especially when they’re pit bulls "
    0
    Flag
  • Sheema
    "It is a safe and boring town. Close to grocery stores. No major attractions. Neighboring towns are nice. "
    0
    Flag
  • Thabushfamily
    "lived here 3 years typically quiet good schools and close to transit and shopping centers. river walk trails and parks!!"
    0
    Flag
  • Belinda.rone
    "The area is nice and quiet. You really need a car, but public transportation is accessible. The shopping area is good, with a variety of stores to choose from."
    0
    Flag
  • Francis M.
    "Very quiet & safe area to live in. Will sure miss it when I leave next month but highly recommend families to raise a family in this town "
    0
    Flag
  • Jeremey.lombard
    "I’ve lived in this city all my life. It’s small, and everything you need is no more than a 20 minute drive. Quant and cute!"
    0
    Flag
  • Maritza H.
    "Lived here one year. It’s quiet and secluded but it’s ok. Good for my granddaughter to grow up in. Thank you"
    0
    Flag
  • Cyntia A.
    "it's a hassle for parking when its December, january, February and march. quiet neighborhood. great to have pets here."
    1
    Flag
  • Lubna A.
    "It’s quite and there’s nice people here it feels safe. There’s really nothing to do out here which sucks but if you like quiet and peace this the neighborhood to be at "
    0
    Flag
  • Soquendo777
    "ive lived here for 14 years love tgis little town just wish there was more to due to keep me in town as far as parks playground i have to take them out of town so means spending money outside of derby instead of contributing to my town ."
    0
    Flag
  • Oya2019
    "Yes it’s ok people don’t know how to pick up dog poop up kids stepping in it they don’t pay attention otherwise good"
    0
    Flag
  • Jeremey.lombard
    "I’ve lived here all my life, it’s quiet and peaceful, beautiful scenery, and it’s easy to get anywhere. Great little city. "
    0
    Flag
  • Thabushfamily
    "I live walking distance from the train station. Great parks and trails. Close to shopping and the highways. "
    0
    Flag
  • Mikhail M.
    "it's a good starter neighborhood but not to stay long term. it has great potential and one day it will a bustling city. "
    0
    Flag
  • Mikhail M.
    "my neighbor is great, schools movies hospitals are only minutes away. shopping is easy with target and big Y close by as well."
    0
    Flag
  • Richard R. J.
    "Great neighborhood. I’ve been here for two years now. Love the lake view and being around a good amount of restaurants and hiking trails. "
    0
    Flag
  • Barbara
    "Too many drugs and violence,and police don’t care, taxes are too high, town has too much Violence and Crime rate is very high "
    1
    Flag
  • Francis
    "Heavy drug area rodents pest problems area is very low income run garbage everywhere houses sidewalks. House not maintained unsafe to walk at night"
    7
    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 Clark Street Extension

  • What is 21 Clark Street Extension estimated to be worth?
    Trulia's estimated value for 21 Clark Street Extension in Derby, CT is $538,600.
  • What is the price history for 21 Clark Street Extension?
    21 Clark Street Extension in Derby, CT last sold for $440,000 in November 2021.
  • Is Derby a buyer's or seller's market?
    Derby is currently a seller's market, based on recent for-sale activity.
  • What do residents say about Derby?
    Residents describe Derby, CT as dog-friendly, pedestrian-friendly, and easy to park in. See recently sold homes in Derby, CT.
  • Does 21 Clark Street Extension have air conditioning?
    Yes, 21 Clark Street Extension in Derby, CT has air conditioning.
  • Does 21 Clark Street Extension have laundry facilities?
    Yes, 21 Clark Street Extension in Derby, CT has in-unit laundry.

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