Google street view image for 418 Colonial Rd, Guilford, CT 06437

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SOLD

$1,694,416

Est. refi paymentEst. refi $4,859/mo

•

3 ba

•

2,671

sq ft

418 Colonial Rd, Guilford, CT 06437

About this home

Sachem's head association provides access to beach,tennis,boat launch, mooring.Private estate-like setting. Specimen trees,gardens,spring fed pond. Elegant entertaining,gourmet kitchen.Not a drive by - must see to appreciate.

Single-familyProperty Type

1977Year Built

1.5 acresLot Size

$634Est. Price/Sq.Ft.

2 car garageParking

Source:Public Records

Redfin Estimate

$1,694,416

$544K since sold in December 2006$4,000 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 79.5% higher than the average sale price ($944K) of 6 comparable homes.

SOLD JUN 22, 2026
$900,000
A
3 beds2.5 baths2,806 sq ft
401 Three Corners Rd, Guilford, CT 06437
SOLD JUL 16, 2026
$820,000
B
3 beds2.5 baths2,799 sq ft
95 Thankful Stow Rd, Guilford, CT 06437
SOLD JUL 10, 2026
$1,000,000
C
3 beds3.5 baths3,031 sq ft
83 Jacobs Ln, Guilford, CT 06437
SOLD JUN 11, 2026
$1,100,000
D
3 beds3 baths2,694 sq ft
242 Neck Rd, Madison, CT 06443
SOLD DEC 19, 2025
$820,000
E
3 beds2.5 baths1,764 sq ft
181 Denison Dr, Guilford, CT 06437
SOLD DEC 3, 2025
$1,025,000
F
4 beds2.5 baths3,367 sq ft
35 Bayberry Ln, Guilford, CT 06437

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Earn from this home

Sell

$1,595,072

Est. take-home

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Refinance

Est. cash available

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Rent

$4,160/mo

Redfin rental estimate

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Market trends in 06437, CT

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

104.0%

+0.4% MoM

Median sale price

$630K

$15K MoM

Avg. days on market

32d

5 days MoM

Recently sold homes

14 MoM

New listings for sale

COMING SOON
$575,000
3 beds2.5 baths2,000 sq ft
128 Talcott Rd, Guilford, CT 06437
COMING SOON
$475,000
3 beds2.5 baths2,875 sq ft
2004 Boston Post/AKA Rock Crest Rd, Guilford, CT 06437
COMING SOON
$1,500,000
3 beds3.5 baths4,042 sq ft
20 Benton's Knl #6, Guilford, CT 06437
3D WALKTHROUGH
$650,000
3 beds2.5 baths1,812 sq ft
150 Mulberry Point Rd, Guilford, CT 06437
$960,000
3 beds3.5 baths1,714 sq ft
136 Quonnipaug Ln, Guilford, CT 06437
3D & VIDEO TOUR
$340,000
2 beds1 bath894 sq ft
12 River Colony #12, Guilford, CT 06437
$574,900
3 beds2.5 baths2,582 sq ft
2496 Long Hill Rd, Guilford, CT 06437
$1,200,000
3 beds3.5 baths3,645 sq ft
212 Mulberry Point Rd, Guilford, CT 06437
3D & VIDEO TOUR
$535,000
3 beds2 baths1,528 sq ft
1144 Long Hill Rd, Guilford, CT 06437
See all

Provided by Redfin

Sale history for 418 Colonial Rd

Year

Property tax

Land + Additions

Assessment*

2023

$18,024 (+15.1%)

$415,520 + $280,910

$696,430

2022

$15,665 (+1.9%)

$272,950 + $198,180

$471,130

2021

$15,368 (+1.0%)

$272,950 + $198,180

$471,130

2020

$15,222 (+0.9%)

$272,950 + $198,180

$471,130

2019

$15,090 (+2.4%)

$272,950 + $198,180

$471,130

2018

$14,737 (−0.9%)

$272,950 + $198,180

$471,130

2017

$14,871 (+2.4%)

$280,860 + $225,660

$506,520

2016

$14,522 (+4.6%)

$280,860 + $225,660

$506,520

2014

$13,889 (+11.4%)

$280,860 + $225,660

$506,520

2011

$12,472

$312,060 + $228,810

$540,870

Tax history for 418 Colonial Rd

Year

Property tax

Land + Additions

Assessment*

2023

$18,024 (+15.1%)

$415,520 + $280,910

$696,430

2022

$15,665 (+1.9%)

$272,950 + $198,180

$471,130

2021

$15,368 (+1.0%)

$272,950 + $198,180

$471,130

2020

$15,222 (+0.9%)

$272,950 + $198,180

$471,130

2019

$15,090 (+2.4%)

$272,950 + $198,180

$471,130

2018

$14,737 (−0.9%)

$272,950 + $198,180

$471,130

2017

$14,871 (+2.4%)

$280,860 + $225,660

$506,520

2016

$14,522 (+4.6%)

$280,860 + $225,660

$506,520

2014

$13,889 (+11.4%)

$280,860 + $225,660

$506,520

2011

$12,472

$312,060 + $228,810

$540,870

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

Public record

Public record
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

1.5 Acres

Year renovated

2001

Sq. Ft.

2,671

Year built

1977

Style

Single Family Residential

County

New Haven County

APN

1115286

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2023.

Jul 7, 2035 • Active

Inland wetlands agent approval

Renovate an existing porch. Replace a brick patio with an at-grade deck using crushed stone, sleepers, and footings.

Remodel

Aug 31, 2026 • Active

Building - alteration, interior renovation, remodel, or repair (residential)

Renovate an existing back porch by replacing the patio with wood decking and adding screens. Paint the structure. No changes will be made to the building footprint or structure.

Remodel

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Around this home

Schools
Places
Transit

A. W. Cox School

Public K-4 • Assigned • 2.5mi

7/10

E. C. Adams Middle School

Public 7-8 • Assigned • 3.0mi

8/10

Guilford High School

Public 9-12 • Assigned • 4.4mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

3/10 Flood Factor

Estimated 10-14% 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

6/10 Heat Factor

7 days above 93° expected this year, 17 days in 30 years

6/10 Wind Factor

74% 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

In this area, properties receive around 9 hours in June and 4.5 hours in December, which is comparable to the U.S. average for solar exposure.

9 hrs

4.5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.61M – $1.95M

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Nearby similar homes

$110,000

2 beds1 bath720 sq ft

11 School Ground Rd Lot 18, Branford, CT 06405

$2,650,000

4 beds4.5 baths5,620 sq ft

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3 beds3.5 baths2,160 sq ft

26 Bassett Ln, Madison, CT 06443

$2,190,000

5 beds3 baths3,172 sq ft

15 Highland Ter, Madison, CT 06443

VIDEO TOUR

$3,750,000

5 beds6 baths5,185 sq ft

28 Walden Hill Rd, Guilford, CT 06437

$575,000

3 beds2 baths1,198 sq ft

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New listings for sale in 06437

COMING SOON

$575,000

3 beds2.5 baths2,000 sq ft

128 Talcott Rd, Guilford, CT 06437

COMING SOON

$475,000

3 beds2.5 baths2,875 sq ft

2004 Boston Post/AKA Rock Crest Rd, Guilford, CT 06437

COMING SOON

$1,500,000

3 beds3.5 baths4,042 sq ft

20 Benton's Knl #6, Guilford, CT 06437

3D WALKTHROUGH

$650,000

3 beds2.5 baths1,812 sq ft

150 Mulberry Point Rd, Guilford, CT 06437

$960,000

3 beds3.5 baths1,714 sq ft

136 Quonnipaug Ln, Guilford, CT 06437

3D & VIDEO TOUR

$340,000

2 beds1 bath894 sq ft

12 River Colony #12, Guilford, CT 06437

$574,900

3 beds2.5 baths2,582 sq ft

2496 Long Hill Rd, Guilford, CT 06437

$1,200,000

3 beds3.5 baths3,645 sq ft

212 Mulberry Point Rd, Guilford, CT 06437

3D & VIDEO TOUR

$535,000

3 beds2 baths1,528 sq ft

1144 Long Hill Rd, Guilford, CT 06437

Home values near 418 Colonial Rd

Data from public records.

Address	Redfin Estimate
419 Colonial Rd, Guilford, CT 4 Beds \| 2 Baths \| 2342 Sq. Ft.	$1,006,061
440 Colonial Rd, Guilford, CT 4 Beds \| 3.5 Baths \| 2840 Sq. Ft.	$1,316,812

Address	Redfin Estimate
473 Colonial Rd, Guilford, CT 3 Beds \| 3 Baths \| 2169 Sq. Ft.	$2,552,614
405 Colonial Rd, Guilford, CT 5 Beds \| 4 Baths \| 2878 Sq. Ft.	$1,157,699

Address	Redfin Estimate
483 Colonial Rd, Guilford, CT 3 Beds \| 2.5 Baths \| 2707 Sq. Ft.	$1,899,904
340 Colonial Rd, Guilford, CT 4 Beds \| 2.5 Baths \| 2775 Sq. Ft.	$1,170,454

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418 Colonial Rd, Guilford, CT 06437

About this home

Redfin Estimate

Earn from this home

Market trends in 06437, CT

Sale history for 418 Colonial Rd

Tax history for 418 Colonial Rd

Public record

Property details

Public facts

Around this home

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 06437

Home values near 418 Colonial Rd

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