Off market jan 2013 for $4.1M

$7,022,955

Est. refi paymentEst. refi $27,957/mo

•

6,286

sq ft

620 Colonial Rd, Guilford, CT 06437

About this home

Single-familyProperty Type

2002Year Built

0.79 acresLot Size

$1,117Est. Price/Sq.Ft.

2 car garageParking

Listed by Peter Cowie • William Pitt Sotheby's Int'l

Bought with Lisa Rollins • Coldwell Banker Realty

Source:Smart MLS #M9135620

Redfin Estimate

$7,022,955

$2.9M since sold in January 2013$559K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 410.6% higher than the average sale price ($1.38M) of 6 comparable homes.

SOLD AUG 20, 2026
$2,750,000
A
4 beds5 baths4,854 sq ft
85 Garnet Park Rd, Madison, CT 06443
SOLD OCT 6, 2026
$1,235,000
B
4 beds2.5 baths4,848 sq ft
122 Lower Rd, Guilford, CT 06437
SOLD JUL 20, 2026
$950,000
C
4 beds5 baths3,445 sq ft
206 Peddlers Rd, Guilford, CT 06437
SOLD JUN 30, 2026
$1,110,000
D
5 beds4 baths4,891 sq ft
65 Little Meadow Rd, Guilford, CT 06437
SOLD OCT 6, 2026
$1,528,000
E
4 beds3.5 baths2,576 sq ft
9 Bassett Ln, Madison, CT 06443
SOLD SEP 2, 2026
$680,000
F
4 beds2.5 baths3,618 sq ft
38 Grey Ledge Dr, Guilford, CT 06437

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Earn from this home

Sell

$4,380,753

Est. take-home

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Refinance

Est. cash available

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Rent

$4,374/mo

Redfin rental estimate

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Market trends in 06437, CT

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

102.4%

1.1% MoM

Median sale price

$667K

$100K MoM

Avg. days on market

43d

4 days MoM

Recently sold homes

9 MoM

New listings for sale

COMING SOON
$830,000
3 beds2.5 baths3,056 sq ft
7 Laurel Ridge Rd, Guilford, CT 06437
COMING SOON
$1,400,000
5 beds4.5 baths4,786 sq ft
3 Caleb Ct, Guilford, CT 06437
$599,000
3 beds2 baths1,196 sq ft
20 E Creek Cir, Guilford, CT 06437
$1,200,000
2 beds2 baths1,893 sq ft
66 High St #4, Guilford, CT 06437
$550,000
3 beds2.5 baths1,548 sq ft
96 Glenwood Dr, Guilford, CT 06437
$5,750,000
4 beds7 baths8,070 sq ft
345 Vineyard Point Rd, Guilford, CT 06437
COMING SOON
$415,000
3 beds2 baths1,248 sq ft
77 Stone Boat Rd, Guilford, CT 06437
COMING SOON
$725,000
3 beds3 baths2,809 sq ft
1481 Durham Rd, Guilford, CT 06437
$1,675,000
5 beds3.5 baths6,328 sq ft
1 Hart Lndg, Guilford, CT 06437
VIDEO TOUR
$750,000
4 beds2.5 baths2,361 sq ft
811 Lake Dr, Guilford, CT 06437
See all

Provided by Redfin

Sale history for 620 Colonial Rd

Year

Property tax

Land + Additions

Assessment*

2023

$61,573 (−24.9%)

$1,564,780 + $814,380

$2,379,160

2022

$81,981 (+1.9%)

$1,900,500 + $565,080

$2,465,580

2021

$80,427 (+0.8%)

$1,900,500 + $565,080

$2,465,580

2020

$79,765 (+1.5%)

$1,915,410 + $553,320

$2,468,730

2019

$78,574 (+2.4%)

$1,915,400 + $537,750

$2,453,150

2018

$76,735 (−8.4%)

$1,915,400 + $537,750

$2,453,150

2017

$83,749 (−2.5%)

$2,406,560 + $445,940

$2,852,500

2016

$85,862 (+4.6%)

$2,548,900 + $445,940

$2,994,840

2014

$82,119 (+81.5%)

$2,548,900 + $445,940

$2,994,840

2011

$45,240

$1,428,870 + $532,990

$1,961,860

Tax history for 620 Colonial Rd

Year

Property tax

Land + Additions

Assessment*

2023

$61,573 (−24.9%)

$1,564,780 + $814,380

$2,379,160

2022

$81,981 (+1.9%)

$1,900,500 + $565,080

$2,465,580

2021

$80,427 (+0.8%)

$1,900,500 + $565,080

$2,465,580

2020

$79,765 (+1.5%)

$1,915,410 + $553,320

$2,468,730

2019

$78,574 (+2.4%)

$1,915,400 + $537,750

$2,453,150

2018

$76,735 (−8.4%)

$1,915,400 + $537,750

$2,453,150

2017

$83,749 (−2.5%)

$2,406,560 + $445,940

$2,852,500

2016

$85,862 (+4.6%)

$2,548,900 + $445,940

$2,994,840

2014

$82,119 (+81.5%)

$2,548,900 + $445,940

$2,994,840

2011

$45,240

$1,428,870 + $532,990

$1,961,860

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

4.5

Stories

Lot width

—

Lot depth

—

Lot size

0.79 Acres

Year renovated

2015

Sq. Ft.

5,475

Year built

2002

Style

Single Family Residential

County

New Haven County

APN

1114048

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2023.

Property details

Parking

Garage Information
Garage & Parking: Attached Garage
Garages Number: 2

Interior

Virtual Tour Information

Interior Information
Total Rooms: 7
Laundry Room Location: First Floor
Interior Features: Cable - Available, Open Floor Plan
Fireplaces Total: 2
Cooling System: Central Air
Appliances Included: Dishwasher, Dryer, Freezer, Microwave, Oven/Range, Refrigerator, Washer

Bathroom Information
# of Baths (Full): 4

Bedroom Information
Beds Total: 4

Room Information
Room Count: 8
Basement Description: Partial With Walk-Out

Exterior

Exterior Features
Exterior Siding: Cedar, Shake
Exterior Features: Balcony, Deck, Hot Tub, Stone Wall

Lot Information
Lot Description: Level Lot, Professionally Landscaped

Property Information
Waterfront Description: Association Required, Dock or Mooring, Frontage, L. I. Sound Frontage, View
Property Type: Single Family For Sale
Driveway Type: Crushed Stone

Financial

Assessments Information
Assessed Value: $1,961,860

Rental Information
Lease Purchase YN: No

Utilities

Utility Information
Water Source: Public Water Connected
Sewage System: Septic
Hot Water Description: Propane
Heat Type: Hydro Air, Radiant
Heat Fuel Type: Propane

Location

School Information
High School: Guilford
Elementary School: Cox

Location Information
State: Connecticut
Directions: Sachem's head rd. To clonial rd.
Direct Waterfront
County: New Haven

Public facts

Beds: 4
Baths: 4.5
Sq. Ft.: 5,475
Stories: 2.0
Lot Size: 0.79 acres
Style: Single Family Residential
Year Built: 2002
Year Renovated: 2015
County: New Haven County
APN: 1114048

Home facts updated by county records on Jul 13, 2023

Other

Documents & Disclosures
Supplement Count Public: 6

Around this home

Schools

A. W. Cox School

Public K-4 • Assigned • 2.8mi

7/10

E. C. Adams Middle School

Public 7-8 • Assigned • 3.4mi

8/10

Guilford High School

Public 9-12 • Assigned • 4.6mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

10/10 Flood Factor

Estimated 80%+ chance of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 93° expected this year, 16 days in 30 years

8/10 Wind Factor

80% chance of strong winds in next 30 years

4/10 Air Factor

5 unhealthy days expected this year, 7 days in 30 years

Provided by First Street

Historical weather

Guilford, CT • 06437

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

92/ 100

Exceptional sunlight

Sunscore

This home receives average direct sun exposure in Guilford. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

11 hrs

6.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$6.67M – $8.08M

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NEW CONSTRUCTION

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New listings for sale in 06437

COMING SOON

$830,000

3 beds2.5 baths3,056 sq ft

7 Laurel Ridge Rd, Guilford, CT 06437

COMING SOON

$1,400,000

5 beds4.5 baths4,786 sq ft

3 Caleb Ct, Guilford, CT 06437

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20 E Creek Cir, Guilford, CT 06437

$1,200,000

2 beds2 baths1,893 sq ft

66 High St #4, Guilford, CT 06437

$550,000

3 beds2.5 baths1,548 sq ft

96 Glenwood Dr, Guilford, CT 06437

$5,750,000

4 beds7 baths8,070 sq ft

345 Vineyard Point Rd, Guilford, CT 06437

COMING SOON

$415,000

3 beds2 baths1,248 sq ft

77 Stone Boat Rd, Guilford, CT 06437

COMING SOON

$725,000

3 beds3 baths2,809 sq ft

1481 Durham Rd, Guilford, CT 06437

$1,675,000

5 beds3.5 baths6,328 sq ft

1 Hart Lndg, Guilford, CT 06437

Home values near 620 Colonial Rd

Data from public records.

Address	Redfin Estimate
600 Colonial Rd, Guilford, CT 4 Beds \| 4.5 Baths \| 5591 Sq. Ft.	$3,916,873
105 Prospect Ave, Guilford, CT 2 Beds \| 2 Baths \| 2472 Sq. Ft.	$1,781,703

Address	Redfin Estimate
630 Colonial Rd, Guilford, CT 4 Beds \| 4.5 Baths \| 2648 Sq. Ft.	$2,309,616
30 Chimney Corner Cir, Guilford, CT 3 Beds \| 2.5 Baths \| 1703 Sq. Ft.	$1,911,221

Address	Redfin Estimate
139 Prospect Ave Apt A, Guilford, CT 1 Beds \| 1 Baths \| 520 Sq. Ft.	$285,294
210 Falcon Rd, Guilford, CT 4 Beds \| 2 Baths \| 1210 Sq. Ft.	$1,648,598

Property information provided by Smart MLS when last listed in 2012. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 06437, CT

Sale history for 620 Colonial Rd

Tax history for 620 Colonial Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 06437

Home values near 620 Colonial Rd

More real estate resources