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

Off Market Nov 1999 for $1.2M

$2,005,879

Est. refi paymentEst. refi $8,070/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 $2,005,879.

Single-familyProperty Type

1932Year Built

0.38 acresLot Size

$758Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$2,005,879

$751K since sold in November 1999$893K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 107.6% higher than the average sale price ($966K) 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 JUL 16, 2026
$711,000
B
3 beds2 baths2,243 sq ft
277 Church St, Guilford, CT 06437
SOLD JUL 17, 2026
$950,000
C
3 beds2.5 baths2,298 sq ft
294 Thimble Island Rd, Branford, CT 06405
SOLD FEB 4, 2026
$625,000
D
3 beds2.5 baths1,772 sq ft
55 Harbor View Rd, Guilford, CT 06437
SOLD SEP 29, 2025
$1,012,500
E
4 beds2.5 baths2,517 sq ft
45 Graves Ave, Guilford, CT 06437
SOLD NOV 12, 2025
$1,500,000
F
4 beds2.5 baths2,315 sq ft
65 Prospect Ave, Guilford, CT 06437

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Earn from this home

Sell

$1,715,657

Est. take-home

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Refinance

Est. cash available

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Rent

$4,174/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 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

$1.91M – $2.31M

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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 630 Colonial Rd

Data from public records.

Address	Redfin Estimate
620 Colonial Rd, Guilford, CT 4 Beds \| 4.5 Baths \| 5475 Sq. Ft.	—
105 Prospect Ave, Guilford, CT 2 Beds \| 2 Baths \| 2472 Sq. Ft.	$1,791,585

Address	Redfin Estimate
600 Colonial Rd, Guilford, CT 4 Beds \| 4.5 Baths \| 5591 Sq. Ft.	$4,664,010
30 Chimney Corner Cir, Guilford, CT 3 Beds \| 2.5 Baths \| 1703 Sq. Ft.	$1,898,926

Address	Redfin Estimate
139 Prospect Ave Apartment A, Guilford, CT 1 Beds \| 1 Baths \| 520 Sq. Ft.	$297,144
210 Falcon Rd, Guilford, CT 4 Beds \| 2 Baths \| 1210 Sq. Ft.	$1,737,667

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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