Google street view image for 146 Cow Hill Rd, Killingworth, CT 06419

Off market feb 2006 for $467K

$717,149

Est. refi paymentEst. refi $3,101/mo

•

3 ba

•

3,004

sq ft

146 Cow Hill Rd, Killingworth, CT 06419

About this home

146 Cow Hill Rd is a 3,004 square foot house on a 5.4 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on February 21, 2006 for $467,000. Based on Redfin's Killingworth data, we estimate the home's value is $717,149.

Single-familyProperty Type

1975Year Built

5.4 acresLot Size

$239Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$717,149

$250K since sold in February 2006$5,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 22.1% lower than the average sale price ($921K) of 6 comparable homes.

SOLD SEP 16, 2026
$761,200
A
4 beds2.5 baths2,986 sq ft
12 Lafata Ln, Killingworth, CT 06419
SOLD JUN 18, 2026
$1,030,000
B
4 beds2.5 baths2,976 sq ft
85 Fawn Brook Cir, Madison, CT 06443
SOLD AUG 26, 2026
$819,000
C
4 beds2.5 baths2,260 sq ft
49 Hammonassett Meadows Rd, Madison, CT 06443
SOLD AUG 18, 2026
$895,000
D
4 beds3.5 baths3,165 sq ft
10 Grace Ln, Killingworth, CT 06419
SOLD SEP 1, 2026
$1,250,000
E
4 beds3 baths3,816 sq ft
128 Concord Dr, Madison, CT 06443
SOLD AUG 20, 2026
$769,000
F
4 beds2.5 baths2,647 sq ft
89 Summer Hill Rd, Madison, CT 06443

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Earn from this home

Sell

$508,900

Est. take-home

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Refinance

Est. cash available

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Rent

$3,853/mo

Redfin rental estimate

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Market trends in 06419, CT

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

100.9%

1.1% MoM

Median sale price

$794K

$19K MoM

Avg. days on market

47d

3 days MoM

Recently sold homes

0 MoM

New listings for sale

$415,000
3 beds1 bath983 sq ft
7 Kelseytown Rd, Killingworth, CT 06419
OPEN TODAY, 12PM TO 2PM
$549,900
4 beds2.5 baths1,982 sq ft
245 Chestnut Hill Rd, Killingworth, CT 06419
$699,000
2 beds2 baths1,386 sq ft
511 Route 81, Killingworth, CT 06419
See all

Provided by Redfin

Sale history for 146 Cow Hill Rd

Year

Property tax

Land + Additions

Assessment*

2023

$7,145 (+1.1%)

$68,530 + $235,900

$304,430

2022

$7,069 (+0.3%)

$68,530 + $235,900

$304,430

2021

$7,048

$71,090 + $192,670

$263,760

2020

$7,048 (−2.7%)

$71,090 + $192,670

$263,760

2018

$7,245

$71,090 + $192,670

$263,760

2017

$7,245 (+0.9%)

$71,090 + $192,670

$263,760

2016

$7,182 (+5.5%)

$105,530 + $171,890

$277,420

2014

$6,805

$105,530 + $171,890

$277,420

2011

$6,805

$105,530 + $171,890

$277,420

Tax history for 146 Cow Hill Rd

Year

Property tax

Land + Additions

Assessment*

2023

$7,145 (+1.1%)

$68,530 + $235,900

$304,430

2022

$7,069 (+0.3%)

$68,530 + $235,900

$304,430

2021

$7,048

$71,090 + $192,670

$263,760

2020

$7,048 (−2.7%)

$71,090 + $192,670

$263,760

2018

$7,245

$71,090 + $192,670

$263,760

2017

$7,245 (+0.9%)

$71,090 + $192,670

$263,760

2016

$7,182 (+5.5%)

$105,530 + $171,890

$277,420

2014

$6,805

$105,530 + $171,890

$277,420

2011

$6,805

$105,530 + $171,890

$277,420

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

Property details

Interior

Basement Information
Basement Sq. Ft: 1,168

Bathroom Information
# of Full Baths: 3

Heating & Cooling
Heating Type: Forced Hot Water

Fireplace Information
# of Fireplaces: 2
Has Fireplace

Room Information
# of Rooms: 10

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Cape Cod
Construction Type: Frame
Exterior Wall: Vinyl

Property Information
Living Sq. Ft: 3,004
# of Units: 1
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 235,224
Municipality Name: KILLINGWORTH
Acres: 5.4
Zoning Code: R-2
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: 3.0
Sq. Ft.: 3,004
Stories: 2.0
Lot Size: 5.4 acres
Style: Single Family Residential
Year Built: 1975
Year Renovated: 1996
County: Middlesex County
APN: 998149

Home facts updated by county records on Jul 13, 2023

Around this home

Schools

K - 12
Preschool & daycare

Killingworth Elementary School

Public PreK-3 • Assigned • 2.4mi

7/10

Haddam-Killingworth Middle School

Public 6-8 • Assigned • 3.2mi

6/10

Haddam-Killingworth High School

Public 9-12 • Assigned • 8.7mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.15% chance of being in a wildfire in next 30 years

5/10 Heat Factor

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

6/10 Wind Factor

77% chance of strong winds in next 30 years

5/10 Air Factor

5 unhealthy days expected this year, 8 days in 30 years

Provided by First Street

Historical weather

Killingworth, CT • 06419

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 8.9 hours in June and 4.5 hours in December, which is comparable to the U.S. average for solar exposure.

8.9 hrs

4.5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$682,000 – $825,000

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Nearby similar homes

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4 beds2.5 baths3,016 sq ft

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2 beds2 baths2,088 sq ft

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Wrap-around deck • Open floor plan • Jetted bath tub

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4 beds2.5 baths2,572 sq ft

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Wide plank flooring • New light fixtures • New roof

New listings for sale in 06419

$415,000

3 beds1 bath983 sq ft

7 Kelseytown Rd, Killingworth, CT 06419

2.1-acre lot • Level backyard • Full basement

OPEN TODAY, 12PM TO 2PM

$549,900

4 beds2.5 baths1,982 sq ft

245 Chestnut Hill Rd, Killingworth, CT 06419

Updated kitchen • Vinyl siding • Replacement windows

$699,000

2 beds2 baths1,386 sq ft

511 Route 81, Killingworth, CT 06419

35 acre property • Cranberry bog • Hay fields

Home values near 146 Cow Hill Rd

Data from public records.

Address	Redfin Estimate
17 Cow Hill Rd, Killingworth, CT 3 Beds \| 2.5 Baths \| 1960 Sq. Ft.	$650,428
25 Cow Hill Rd, Killingworth, CT 4 Beds \| 2.5 Baths \| 2946 Sq. Ft.	$614,178
40 Cow Hill Rd, Killingworth, CT 4 Beds \| 2.5 Baths \| 2215 Sq. Ft.	$565,745
4 Cow Hill Rd, Killingworth, CT 3 Beds \| 1.5 Baths \| 2059 Sq. Ft.	$541,609
159 Chittenden Rd, Killingworth, CT 4 Beds \| 3 Baths \| 5170 Sq. Ft.	$1,135,218
162 Chittenden Rd, Killingworth, CT 4 Beds \| 2.5 Baths \| 2756 Sq. Ft.	$722,427
9 Beech Tree Rdg, Killingworth, CT 5 Beds \| 3 Baths \| 3039 Sq. Ft.	$786,708

Address	Redfin Estimate
29 Cow Hill Rd, Killingworth, CT 4 Beds \| 3 Baths \| 2658 Sq. Ft.	$713,124
19 Cow Hill Rd, Killingworth, CT 3 Beds \| 2.5 Baths \| 2256 Sq. Ft.	$667,243
8 Cow Hill Rd, Killingworth, CT 3 Beds \| 2.5 Baths \| 1478 Sq. Ft.	$549,837
9 Cow Hill Rd, Killingworth, CT 4 Beds \| 3 Baths \| 2804 Sq. Ft.	$668,395
151 Chittenden Rd, Killingworth, CT 4 Beds \| 3 Baths \| 2624 Sq. Ft.	$644,703
150 Chittenden Rd, Killingworth, CT 4 Beds \| 3.5 Baths \| 2953 Sq. Ft.	$766,257
2 Dudley Towne Rd, Killingworth, CT 4 Beds \| 2.5 Baths \| 2969 Sq. Ft.	$868,798

Address	Redfin Estimate
23 Cow Hill Rd, Killingworth, CT 3 Beds \| 2.5 Baths \| 2111 Sq. Ft.	$802,618
46 Cow Hill Rd, Killingworth, CT 4 Beds \| 3.5 Baths \| 2654 Sq. Ft.	$735,912
16 Cow Hill Rd, Killingworth, CT 5 Beds \| 3 Baths \| 2970 Sq. Ft.	$728,011
15 Cow Hill Rd, Killingworth, CT 3 Beds \| 2 Baths \| 2327 Sq. Ft.	$674,922
166 Chittenden Rd, Killingworth, CT 3 Beds \| 3 Baths \| 2220 Sq. Ft.	$658,694
156 Chittenden Rd, Killingworth, CT 3 Beds \| 2.5 Baths \| 2078 Sq. Ft.	$608,734
7 Dudley Towne Rd, Killingworth, CT 3 Beds \| 2.5 Baths \| 2748 Sq. Ft.	$748,341

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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 06419, CT

Sale history for 146 Cow Hill Rd

Tax history for 146 Cow Hill Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 06419

Home values near 146 Cow Hill Rd

More real estate resources