Google street view image for 66 Cow Hill Rd, Killingworth, CT 06419

Off market dec 1997 for $194K

$569,802

Est. refi paymentEst. refi $1,607/mo

•

2 ba

•

1,547

sq ft

66 Cow Hill Rd, Killingworth, CT 06419

About this home

66 Cow Hill Rd is a 1,547 square foot house on a 2.9 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on December 03, 1997 for $194,900. Based on Redfin's Killingworth data, we estimate the home's value is $569,802.

Single-familyProperty Type

1991Year Built

2.9 acresLot Size

$368Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$569,802

$375K since sold in December 1997$6,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 18.4% lower than the average sale price ($698K) of 6 comparable homes.

SOLD JUN 16, 2026
$575,000
A
3 beds1.5 baths1,544 sq ft
526 Horse Pond Rd, Madison, CT 06443
SOLD AUG 31, 2026
$626,000
B
3 beds2.5 baths1,960 sq ft
140 Ironworks Rd, Clinton, CT 06413
SOLD DEC 5, 2025
$530,000
C
3 beds2.5 baths1,944 sq ft
36 Silver Birch Ln, Clinton, CT 06413
SOLD JUN 4, 2026
$831,000
D
3 beds2.5 baths2,838 sq ft
51 Fawn Hill Rd, Killingworth, CT 06419
SOLD AUG 24, 2026
$865,000
E
3 beds2.5 baths2,752 sq ft
54 Bar Gate Trl, Killingworth, CT 06419
SOLD SEP 16, 2026
$761,200
F
4 beds2.5 baths2,986 sq ft
12 Lafata Ln, Killingworth, CT 06419

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Earn from this home

Sell

$525,011

Est. take-home

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Refinance

Est. cash available

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Rent

$2,628/mo

Redfin rental estimate

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Market trends in 06419, CT

Last updated September 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

NEW 32 HRS AGO
$699,000
2 beds2 baths1,386 sq ft
511 Route 81, Killingworth, CT 06419
$225,000
2 beds1.5 baths990 sq ft
37 Woodland Trl, Killingworth, CT 06419
$515,000
4 beds1.5 baths1,890 sq ft
201 Emanuel Church Rd, Killingworth, CT 06419
$500,000
3 beds2.5 baths1,440 sq ft
173 Chestnut Hill Rd, Killingworth, CT 06419
See all

Provided by Redfin

Sale history for 66 Cow Hill Rd

Year

Property tax

Land + Additions

Assessment*

2023

$5,454 (+1.1%)

$69,580 + $162,820

$232,400

2022

$5,396 (−1.3%)

$69,580 + $162,820

$232,400

2021

$5,468

$73,090 + $131,550

$204,640

2020

$5,468 (−2.7%)

$73,090 + $131,550

$204,640

2018

$5,621

$73,090 + $131,550

$204,640

2017

$5,621 (−4.5%)

$73,090 + $131,550

$204,640

2016

$5,884 (+5.5%)

$109,730 + $117,540

$227,270

2014

$5,575 (+20.8%)

$109,730 + $117,540

$227,270

2011

$4,616

$109,720 + $78,440

$188,160

Tax history for 66 Cow Hill Rd

Year

Property tax

Land + Additions

Assessment*

2023

$5,454 (+1.1%)

$69,580 + $162,820

$232,400

2022

$5,396 (−1.3%)

$69,580 + $162,820

$232,400

2021

$5,468

$73,090 + $131,550

$204,640

2020

$5,468 (−2.7%)

$73,090 + $131,550

$204,640

2018

$5,621

$73,090 + $131,550

$204,640

2017

$5,621 (−4.5%)

$73,090 + $131,550

$204,640

2016

$5,884 (+5.5%)

$109,730 + $117,540

$227,270

2014

$5,575 (+20.8%)

$109,730 + $117,540

$227,270

2011

$4,616

$109,720 + $78,440

$188,160

*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: 884

Bathroom Information
# of Full Baths: 2

Heating & Cooling
Heating Type: Forced Hot Water

Room Information
# of Rooms: 7

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Cape Cod
Construction Type: Frame
Exterior Wall: Wood Siding/Shingle

Property Information
Living Sq. Ft: 1,547
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 126,324
Municipality Name: KILLINGWORTH
Acres: 2.9
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: 3
Baths: 2.0
Sq. Ft.: 1,547
Stories: 2.0
Lot Size: 2.9 acres
Style: Single Family Residential
Year Built: 1991
Year Renovated: 2012
County: Middlesex County
APN: 997842

Home facts updated by county records on Jul 13, 2023

Around this home

Schools

Killingworth Elementary School

Public PreK-3 • Assigned • 2.7mi

7/10

Haddam-Killingworth Middle School

Public 6-8 • Assigned • 3.5mi

6/10

Haddam-Killingworth High School

Public 9-12 • Assigned • 9.1mi

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

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, 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 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

$542,000 – $656,000

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New listings for sale in 06419

NEW 32 HRS AGO

$699,000

2 beds2 baths1,386 sq ft

511 Route 81, Killingworth, CT 06419

35 acre property • Cranberry bog • Hay fields

$225,000

2 beds1.5 baths990 sq ft

37 Woodland Trl, Killingworth, CT 06419

Spacious front porch • Roomy interior • Eat in kitchen

$515,000

4 beds1.5 baths1,890 sq ft

201 Emanuel Church Rd, Killingworth, CT 06419

Front bay window • New deck • Updated windows

$500,000

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Stone fireplace • Sunroom • Granite countertops

Home values near 66 Cow Hill Rd

Data from public records.

Address	Redfin Estimate
160 Cow Hill Road, Killingworth, CT 3 Beds \| 1.5 Baths \| 1284 Sq. Ft.	$600,953
58 Cow Hill Road, Killingworth, CT 4 Beds \| 2.5 Baths \| 2184 Sq. Ft.	$641,039

Address	Redfin Estimate
62 Cow Hill Road, Killingworth, CT 4 Beds \| 2.5 Baths \| 2302 Sq. Ft.	$663,690
46 Cow Hill Road, Killingworth, CT 4 Beds \| 3.5 Baths \| 2654 Sq. Ft.	$746,553

Address	Redfin Estimate
54 Cow Hill Road, Killingworth, CT 3 Beds \| 2.5 Baths \| 1795 Sq. Ft.	$643,208
50 Cow Hill Road, Killingworth, CT 4 Beds \| 2.5 Baths \| 2350 Sq. Ft.	$662,832

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About this home

Redfin Estimate

Earn from this home

Market trends in 06419, CT

Sale history for 66 Cow Hill Rd

Tax history for 66 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 66 Cow Hill Rd

More real estate resources