Google satellite image for 630 Colonial Rd, Guilford, CT 06437

Off market nov 1999 for $1.2M

$2,309,616

Est. refi paymentEst. refi $8,578/mo

•

4.5 ba

•

2,648

sq ft

630 Colonial Rd, Guilford, CT 06437

About this home

630 Colonial Rd is a 2,648 square foot house on a 0.38 acre lot with 4 bedrooms and 4.5 bathrooms. - it last sold on November 12, 1999 for $1,255,000. Based on Redfin's Guilford data, we estimate the home's value is $2,309,616.

Single-familyProperty Type

1932Year Built

0.38 acresLot Size

$872Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$2,309,616

$1.1M since sold in November 1999$66K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 62.2% higher than the average sale price ($1.42M) of 6 comparable homes.

SOLD AUG 5, 2026
$1,000,000
A
4 beds2.5 baths2,226 sq ft
168 Union St, Guilford, CT 06437
SOLD SEP 17, 2026
$3,400,000
B
4 beds3 baths2,902 sq ft
39 Flying Point Rd, Branford, CT 06405
SOLD OCT 6, 2026
$1,528,000
C
4 beds3.5 baths2,576 sq ft
9 Bassett Ln, Madison, CT 06443
SOLD AUG 20, 2026
$715,000
D
3 beds2 baths2,653 sq ft
314 Three Mile Crse, Guilford, CT 06437
SOLD AUG 31, 2026
$1,000,000
E
3 beds3 baths2,460 sq ft
33 Seaside Ave, Guilford, CT 06437
SOLD SEP 18, 2026
$900,000
F
3 beds2.5 baths2,246 sq ft
21 Chapel Dr, Branford, CT 06405

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Earn from this home

Sell

$2,010,959

Est. take-home

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Refinance

Est. cash available

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Rent

$4,131/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 630 Colonial Rd

Year

Property tax

Land + Additions

Assessment*

2023

$29,556 (−18.4%)

$891,800 + $250,250

$1,142,050

2022

$36,212 (+1.9%)

$907,200 + $181,880

$1,089,080

2021

$35,526 (+1.0%)

$907,200 + $181,880

$1,089,080

2020

$35,188 (+0.9%)

$907,200 + $181,880

$1,089,080

2019

$34,883 (+2.4%)

$907,200 + $181,880

$1,089,080

2018

$34,066 (−18.4%)

$907,200 + $181,880

$1,089,080

2017

$41,746 (+2.4%)

$1,210,950 + $210,920

$1,421,870

2016

$40,765 (+4.6%)

$1,210,950 + $210,920

$1,421,870

2014

$38,988 (+5.7%)

$1,210,950 + $210,920

$1,421,870

2011

$36,888

$1,400,000 + $199,650

$1,599,650

Tax history for 630 Colonial Rd

Year

Property tax

Land + Additions

Assessment*

2023

$29,556 (−18.4%)

$891,800 + $250,250

$1,142,050

2022

$36,212 (+1.9%)

$907,200 + $181,880

$1,089,080

2021

$35,526 (+1.0%)

$907,200 + $181,880

$1,089,080

2020

$35,188 (+0.9%)

$907,200 + $181,880

$1,089,080

2019

$34,883 (+2.4%)

$907,200 + $181,880

$1,089,080

2018

$34,066 (−18.4%)

$907,200 + $181,880

$1,089,080

2017

$41,746 (+2.4%)

$1,210,950 + $210,920

$1,421,870

2016

$40,765 (+4.6%)

$1,210,950 + $210,920

$1,421,870

2014

$38,988 (+5.7%)

$1,210,950 + $210,920

$1,421,870

2011

$36,888

$1,400,000 + $199,650

$1,599,650

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

Property details

Interior

Bathroom Information
# of Full Baths: 4
# of 1/2 Baths: 1

Heating & Cooling
Heating Type: Unit

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 7

Exterior

Exterior Information
Physical Condition: Good
Building Style Type: Cape Cod
Construction Type: Frame
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 2,648
# of Units: 1
# of Stories: 2

Parking & Garage Information
Parking Type: Detached Garage
Garage / Carport Type: Detached

Lot Information
# of Buildings: 1
Land Sq. Ft: 16,553
Municipality Name: GUILFORD
Acres: 0.38
Zoning Code: B
State Use Description: 1-FAMILY RESIDENCE

Utility Information
Sewer Type: Septic
Water Service Type: Well

Financial

Assessor Information
Assessment Year: 2023

Public facts

Beds: 4
Baths: 4.5
Sq. Ft.: 2,648
Stories: 2.0
Lot Size: 0.38 acres
Style: Single Family Residential
Year Built: 1932
Year Renovated: 1983
County: New Haven County
APN: 1122256

Home facts updated by county records on Jul 13, 2023

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

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

$2.19M – $2.66M

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Nearby similar homes

$599,000

3 beds2 baths1,196 sq ft

20 E Creek Cir, Guilford, CT 06437

$799,000

4 beds3 baths5,552 sq ft

17 Whiting Farm Rd, Branford, CT 06405

$2,190,000

5 beds3 baths3,172 sq ft

15 Highland Ter, Madison, CT 06443

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11 School Ground Rd Lot 18, Branford, CT 06405

$560,000

3 beds2 baths1,198 sq ft

59 Hoadley Creek Cir, Guilford, CT 06437

$3,890,000

4 beds3.5 baths3,871 sq ft

00 Potato Is, Branford, CT 06405

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

$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

Home values near 630 Colonial Rd

Data from public records.

Address	Redfin Estimate
620 Colonial Rd, Guilford, CT 4 Beds \| 4 Baths \| 6286 Sq. Ft.	$7,022,955
105 Prospect Ave, Guilford, CT 2 Beds \| 2 Baths \| 2472 Sq. Ft.	$1,781,703

Address	Redfin Estimate
600 Colonial Rd, Guilford, CT 4 Beds \| 4.5 Baths \| 5591 Sq. Ft.	$3,916,873
30 Chimney Corner Cir, Guilford, CT 3 Beds \| 2.5 Baths \| 1703 Sq. Ft.	$1,911,221

Address	Redfin Estimate
139 Prospect Ave Apartment 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

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 06437, CT

Sale history for 630 Colonial Rd

Tax history for 630 Colonial Rd

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 630 Colonial Rd

More real estate resources