20 Cornwall Ave, Prospect, CT 06712
OFF MARKET

$668,300

Trulia Estimate
  • 3 Beds
  • 2 Baths
  • 2,568 sqft (on 3.20 acres)

20 Cornwall Ave, Prospect, CT 06712

Est. Refi. Payment $4,985/mo*
Refinance Your Home
Currently Off Market - Sold May 14, 1999 for $40,000

Home Value

Trulia Estimate
$668K
Since last month
Decreased$3K (-0.4%)
Since last year
Increased$62K (+10.2%)
Since last sale
Increased$629K (+1,572.3%)
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 +82% in the last 10 years
MonthEstimated value
2026
October 2026$669K
September 2026$668K
August 2026$672K
July 2026$670K
June 2026$699K
May 2026$686K
April 2026$677K
March 2026$655K
February 2026$646K
January 2026$646K
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 Forest Ridge Road, Prospect, CT
0.22
Single-Family Home
$705,000
06/30/26
5
2.5
2,975
16 Plank Road, Prospect, CT
0.74
Single-Family Home
$365,000
02/12/26
3
2
2,385
236 Mountain Road, Cheshire, CT
0.53
Single-Family Home
$507,500
10/09/25
4
2.5
1,619
248 Mountain Road, Cheshire, CT
0.50
Single-Family Home
$416,100
11/14/25
3
2
1,955
205 Mountain Road, Cheshire, CT
0.57
Single-Family Home
$417,000
07/21/26
3
1.5
1,796
7 Rolling Ridge Court, Prospect, CT
0.51
Single-Family Home
$553,000
05/01/26
4
2.5
2,266
35 Mountain Edge Court, Cheshire, CT
0.38
Single-Family Home
$540,000
05/18/26
3
3
1,288
240 Timber Lane, Cheshire, CT
0.66
Single-Family Home
$515,000
11/14/25
5
2
2,150
214 Mountain Road, Cheshire, CT
0.59
Single-Family Home
$726,000
02/02/26
5
3
3,432
792 Cornwall Avenue, Cheshire, CT
0.72
Single-Family Home
$537,000
10/31/25
3
2
2,400

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
18 Cornwall Ave, Prospect, CT 06712
0.04
-
-
-
-
Off Market
14 Cornwall Ave, Prospect, CT 06712
0.05
$459,800
3
2
1,736
Off Market
24 Cornwall Ave, Prospect, CT 06712
0.07
$770,100
3
4
2,750
Off Market
26 Cornwall Ave, Prospect, CT 06712
0.07
$416,500
3
2
1,184
Off Market
12 Cornwall Ave, Prospect, CT 06712
0.07
$536,000
3
2
1,720
Off Market
22 Cornwall Ave, Prospect, CT 06712
0.08
$614,700
4
3
2,027
Off Market
15 Cornwall Ave, Prospect, CT 06712
0.09
$421,800
3
1
1,248
Off Market
10 Cornwall Ave, Prospect, CT 06712
0.10
$388,100
4
2
1,994
Off Market
28 Cornwall Ave, Prospect, CT 06712
0.10
$497,500
3
2
1,728
Off Market
23 Cornwall Ave, Prospect, CT 06712
0.10
$424,500
2
2
1,675
Off Market
24R Cornwall Ave, Prospect, CT 06712
0.10
$898,800
6
4.5
6,000
Off Market
25 Cornwall Ave, Prospect, CT 06712
0.10
$385,300
2
2
1,222
Off Market
11 Cornwall Ave, Prospect, CT 06712
0.11
$431,400
4
1
1,352
Off Market
Address Not Disclosed, Prospect, CT 06712
0.12
$430,300
3
2
1,884
Off Market
6 Cornwall Ave, Prospect, CT 06712
0.13
$550,900
4
2.5
2,113
Off Market
16 Tress Rd, Prospect, CT 06712
0.13
$469,400
3
3
1,506
Off Market
27 Cornwall Ave, Prospect, CT 06712
0.14
$584,200
3
3
2,296
Off Market
8 Tress Rd, Prospect, CT 06712
0.14
$427,100
5
2
1,934
Off Market
12 Tress Rd, Prospect, CT 06712
0.15
$442,200
3
2
1,661
Off Market
14 Tress Rd, Prospect, CT 06712
0.15
$429,900
4
2
1,640
Off Market

Local Information

  • Map ViewExplore the area around 20 Cornwall Ave.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 2002
3.2 acre lot
2,568 sqft
$260/sqft
Garage

About this House

This single-family home is located at 20 Cornwall Ave, Prospect, CT. 20 Cornwall Ave is in Prospect, CT and in ZIP code 06712. This property has 3 bedrooms, 2 bathrooms and approximately 2,568 sqft of floor space. This property has a lot size of 3.20 acres and was built in 2002.
20 Cornwall Ave, Prospect, CT 06712 is a 3 bedroom, 2 bathroom, 2,568 sqft single-family home built in 2002. It last sold for $40,000 on May 14, 1999. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $668,300, with a rent estimate of $2,890/month.

Home Details for 20 Cornwall Ave

Interior Features

Interior Details
BasementAtticNumber of Rooms: 7Types of Rooms: Walk In Closet, Family Room, Library, Master Bath, OfficeCeiling Fan
Heating & Cooling
Heating: Propane ButaneAir ConditioningCooling System: CentralHeating Fuel: Propane Butane
Levels, Entrance, & Accessibility
Stories: 2Floors: Carpet, Hardwood
Appliances & Utilities
Cable ReadyDishwasherDisposalDryerMicrowaveRefrigeratorWasher
Fireplace & Spa
FireplaceJetted Bath Tub
Windows, Doors, Floors & Walls
Double Paned Windows
Security
Security System

Exterior Features

Exterior Home Features
Roof: AsphaltExterior: Other, Shingle, VinylGardenLawnPorch
Parking & Garage
GarageParking Spaces: 20Parking: Garage Attached

Property Information

Year Built
Year Built: 2002Year Updated: 2008
Property Type / Style
Property Type: Single Family HomeArchitecture: Colonial

Community

Units in Building: 1

Lot Information

Lot Area: 3.20 acres

Price and Tax history

DateEventPrice
May 14, 1999
Source: N/A
Sold
$40,000

Market trends in Prospect

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
24
3MoM

Around this home

What Locals Say about Prospect

At least 52 Trulia users voted on each feature.

  • 89 % Say parking is easy

  • 89 % Say car is needed

  • 88 % Say yards are well-kept

  • 73 % Say there's holiday spirit

  • 73 % Say there's wildlife

  • 68 % Say it's quiet

  • 60 % Say neighbors are friendly

  • 59 % Say it's dog friendly

  • 54 % Say they plan to stay for at least 5 years

  • 50 % Say kids play outside

  • 46 % Say people would walk alone at night

  • 29 % Say there are community events

  • 27 % Say it's walkable to grocery stores

  • 25 % Say there are sidewalks

  • 19 % Say it's walkable to restaurants

  • 18 % Say streets are well-lit

Sourced by Trulia users. Learn more about our methodology.
  • Mary Mcgrath
    "I have a dog and most neighbors have animals. Very pet friendly neighborhood and friendly neighbors when you go out "
    0
    Flag
  • Tracy Graves
    "It’s private and well maintained. Peaceful and a lot of community involvement of keeping your neighborhood clean."
    0
    Flag
  • Jlee093074
    "There’s plenty of room to run and walk your dog. Sidewalks are an issue in some areas, but overall a great area to have a dog."
    0
    Flag
  • Monica F.
    "Great neighborhood to live in. Everyone in the town knows each other one way or another, most kids grow up with the same friends/classmates their entire school career. Neighbors are super friendly and the town is very safe with no crime. "
    0
    Flag
  • Monica F.
    "Dog owners would love that there is a regular park right in town, and that (in being so close to cheshire) it is right near a fenced dog park. Most small streets are safe for walking dogs, but its not recommended on main roads."
    0
    Flag
  • CM
    "Relatively easy to get on route 84 and route 8 and it’s convenient spot in the valley makes it easy to get to any store you would need to go to within around 30 minutes "
    0
    Flag
  • Joanne
    "It’s quiet and people are friendly. Everything is close and convenient. Neighborhood is safe and is dog friendly."
    1
    Flag
  • Lauren P.
    "I’ve lived in prospect for 22 years. It’s quiet, there are great schools, and everyone knows each other. It’s a wonderful community!"
    0
    Flag
  • Jan
    "I’ve lived in the area for 10 years. It’s a great place to raise a family. Love the small town not too many with a small town feel. It’s refreshing yet still populated enough to keep your privacy."
    0
    Flag
  • Tj L.
    "great town lots of parks and fun things to do just moved here and me and my family love it already everyone in the town is friendly "
    0
    Flag
  • Kellyajxn
    "Love the small town charm & local small businesses, although my favorite part about prospect is the amazing school system!"
    1
    Flag
  • Jennifer c.
    "The homes are close enough to be able to regularly see & converse w/ your neighbors, but also spaced out enough to have privacy when ya need/want it. Everyone’s willing to lend a helping hand or keep an eye out for things out of the ordinary. A great community."
    1
    Flag
  • Aeromotivedist
    "We live in the most cohesive and careing neighborhood anywhere. People reach out to help and nobody is left out. what a dream to be a part of such a group."
    1
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 20 Cornwall Ave

  • What is 20 Cornwall Ave estimated to be worth?
    Trulia's estimated value for 20 Cornwall Ave in Prospect, CT is $668,300.
  • What is the price history for 20 Cornwall Ave?
    20 Cornwall Ave in Prospect, CT last sold for $40,000 in May 1999.
  • Is Prospect a buyer's or seller's market?
    Prospect is currently a seller's market, based on recent for-sale activity.
  • What do residents say about Prospect?
    Residents describe Prospect, CT as easy to park in, well-kept, and quiet. Most residents say you need a car. See recently sold homes in Prospect, CT.
  • Does 20 Cornwall Ave have air conditioning?
    Yes, 20 Cornwall Ave in Prospect, CT has air conditioning.
  • Does 20 Cornwall Ave have laundry facilities?
    Yes, 20 Cornwall Ave in Prospect, CT has in-unit laundry.

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