Off Market Sep 2025 for $465K

$586,591

•

2,296

sq ft

18 Williamson Rd, Hamden, CT 06517

About this home

***Highest & Best Offers due by Monday 8/11 5pm*** Welcome to your dream home! This meticulously maintained ranch offers one-level living - and more - at its best. A spacious foyer and tasteful style greet you and your guests into this 4 bedroom, 2.5 bath home. Updated throughout, the open floor plan and spacious rooms are perfect for entertaining and comfortable living. Gleaming hardwood floors run through the large living and dining rooms into the kitchen - a home cook's dream with gas stove, expansive granite counters and abundant storage - and opens to a stunning great room. The great room's vaulted ceilings, gas fireplace and deck access make this room a year-round favorite. 3 bedrooms and 1.5 baths complete the main level. The lower levels offers additional living space with a finished rec room, bedroom and full bath, outdoor access and fantastic storage space, workbenches for DIYers and laundry area. The garage and shed provide additional storage. A gorgeous deck, lovely plantings and level yard offer all you need to play and relax. Natural gas, central air and updated mechanicals. Ideally located near Spring Glen, New Haven Country Club, Bassett Park and convenient to Ridge Road, Rt 5, 15 and I-91.

The new assessed value is $246,540; Hamden adopted a 4-year phase-in for this revaluation.

Single-familyProperty Type

1961Year Built

0.25 acresLot Size

$255Est. Price/Sq.Ft.

1 garage spacesParking

Listed by Jen Pomichter • Coldwell Banker Realty

Contact: Agent Attribution Contact: (860) 205-8996

Bought with Jen Pomichter • Coldwell Banker Realty

Source:Smart MLS #24116058

Redfin Estimate

$586,591

$122K since sold in September 2025$2,000 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.1% higher than the average sale price ($563K) of 6 comparable homes.

SOLD AUG 10, 2026
$575,000
A
4 beds2.5 baths2,420 sq ft
1364 Ridge Rd, North Haven, CT 06473
SOLD MAY 1, 2026
$530,000
B
4 beds2.5 baths2,635 sq ft
195 Hepburn Rd, Hamden, CT 06517
SOLD APR 26, 2026
$440,000
C
4 beds3 baths1,872 sq ft
669 Hartford Tpke, Hamden, CT 06517
SOLD APR 8, 2026
$430,000
D
4 beds2.5 baths2,506 sq ft
11 Dadio Rd, Hamden, CT 06517
SOLD JUL 15, 2026
$750,000
E
4 beds2.5 baths2,496 sq ft
88 Churchill Rd, Hamden, CT 06517
SOLD MAY 20, 2026
$655,000
F
4 beds2.5 baths2,528 sq ft
13 W Slope Ln, Hamden, CT 06517

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Earn from this home

Sell

$184,836

Est. take-home

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Rent

$3,095/mo

Redfin rental estimate

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Market trends in 06517, CT

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

102.6%

0.6% MoM

Median sale price

$409K

$14K MoM

Avg. days on market

46d

3 days MoM

Recently sold homes

24 MoM

New listings for sale

COMING SOON
$339,900
4 beds1 bath1,042 sq ft
12 Windsor Rd, Hamden, CT 06517
OPEN SAT, 12PM TO 2PM
$287,500
2 beds1 bath891 sq ft
21 Athol Pl, Hamden, CT 06517
OPEN SUN, 12PM TO 2PM
$895,000
3 beds2.5 baths2,421 sq ft
94 Jackson Rd, Hamden, CT 06517
COMING SOON
$199,999
1 bed1 bath738 sq ft
22 N Lake Dr Unit D2, Hamden, CT 06517
$122,700
1 bed1 bath790 sq ft
1730 State St #106, Hamden, CT 06517
$380,000
4 beds1.5 baths1,637 sq ft
118 Bryden Ter, Hamden, CT 06517
$399,000
3 beds2 baths1,586 sq ft
17 Ralston Ave, Hamden, CT 06517
$399,900
4 beds2 baths1,970 sq ft
355 Goodrich St, Hamden, CT 06517
$317,500
3 beds1.5 baths1,170 sq ft
138 Sebec St, Hamden, CT 06517
3D WALKTHROUGH
$189,900
3 beds1.5 baths1,102 sq ft
337 Mill Rock Rd #337, Hamden, CT 06517
See all

Provided by Redfin

Sale history for 18 Williamson Rd

Year

Property tax

Land + Additions

Assessment*

2023

$9,077 (+1.6%)

$44,100 + $116,900

$161,000

2022

$8,932 (+5.8%)

$44,100 + $116,900

$161,000

2021

$8,443 (+18.9%)

$44,100 + $116,900

$161,000

2020

$7,103 (+6.4%)

$56,490 + $80,150

$136,640

2019

$6,676 (+1.9%)

$56,490 + $80,150

$136,640

2018

$6,553 (+6.0%)

$56,490 + $80,150

$136,640

2017

$6,184 (−0.2%)

$56,490 + $80,150

$136,640

2016

$6,198 (−2.9%)

$56,490 + $80,150

$136,640

2014

$6,384 (+2.5%)

$75,320 + $84,560

$159,880

2011

$6,226

$75,320 + $84,560

$159,880

Tax history for 18 Williamson Rd

Year

Property tax

Land + Additions

Assessment*

2023

$9,077 (+1.6%)

$44,100 + $116,900

$161,000

2022

$8,932 (+5.8%)

$44,100 + $116,900

$161,000

2021

$8,443 (+18.9%)

$44,100 + $116,900

$161,000

2020

$7,103 (+6.4%)

$56,490 + $80,150

$136,640

2019

$6,676 (+1.9%)

$56,490 + $80,150

$136,640

2018

$6,553 (+6.0%)

$56,490 + $80,150

$136,640

2017

$6,184 (−0.2%)

$56,490 + $80,150

$136,640

2016

$6,198 (−2.9%)

$56,490 + $80,150

$136,640

2014

$6,384 (+2.5%)

$75,320 + $84,560

$159,880

2011

$6,226

$75,320 + $84,560

$159,880

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

Public record

Beds

Baths

1.5

Stories

Lot width

—

Lot depth

—

Lot size

0.25 Acres

Year renovated

—

Sq. Ft.

1,740

Year built

1961

Style

Single Family Residential

County

New Haven County

APN

1136130

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2023.

Property details

Parking

Garage Information
Garage & Parking: Attached Garage, Driveway
Garages Number: 1

Parking Information
Parking Total Spaces: 5

Interior

Interior Information
Total Rooms: 6
Laundry Room Info: Lower Level
Interior Features: Auto Garage Door Opener, Cable - Pre-wired, Open Floor Plan
In-Law Apartment: Possible
In-Law Access: Lower Level
Thermostat(s)
Fireplaces Total: 1
Cooling System: Ceiling Fans, Central Air
Appliances Included: Gas Range, Microwave, Refrigerator, Dishwasher, Disposal, Washer, Dryer

Bathroom Information
# of Baths (Full): 2
# of Baths (Half): 1

Bedroom Information
Beds Total: 4

Room Information
Rooms Additional: Foyer
Basement Description: Full, Partially Finished, Walk-out
Has Attic
Attic Description: Storage Space, Pull-Down Stairs

Exterior

Exterior Features
Roof Information: Asphalt Shingle
Exterior Siding: Vinyl Siding
Exterior Features: Shed, Deck, Garden Area, French Doors, Patio

Lot Information
Lot Description: Level Lot, Professionally Landscaped

Building Information
Foundation Type: Concrete
Construction Description: Frame
Color: Gray

Property Information
Property Type: Single Family For Sale
Living Area SQFT Per Public Record: 1740
Driveway Type: Private, Paved

Financial

Assessments Information
Assessed Value: $246,540

Utilities

Utility Information
Water Source: Public Water Connected
Sewage System: Public Sewer Connected
Hot Water Description: 40 Gallon Tank
Heat Type: Hot Air
Heat Fuel Type: Natural Gas
Energy Features: Programmable Thermostat, Storm Doors

Location

School Information
Middle Jr High School: Hamden
High School: Hamden
Elementary School: Ridge Hill

Location Information
State: Connecticut
Nearby Amenities: Golf Course, Library, Medical Facilities, Park, Private School(s), Public Rec Facilities, Public Transportation, Shopping/Mall
Directions: GPS Friendly. Hartford Tpk or State St to Sebec St to Williamson Road.
County: New Haven

Public facts

Beds: 3
Baths: 1.5
Sq. Ft.: 1,740
Stories: 1.0
Lot Size: 0.25 acres
Style: Single Family Residential
Year Built: 1961
Year Renovated: —
County: New Haven County
APN: 1136130

Home facts updated by county records on Jul 13, 2023

Other

Documents & Disclosures
Supplement Count Public: 2

Around this home

Schools

Ridge Hill School

Public PreK-6 • Assigned • 0.5mi

5/10

Hamden Middle School

Public 7-8 • Assigned • 1.9mi

5/10

Hamden High School

Public 9-12 • Assigned • 1.6mi

4/10

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

6/10 Heat Factor

7 days above 99° expected this year, 16 days in 30 years

6/10 Wind Factor

54% chance of strong winds in next 30 years

4/10 Air Factor

4 unhealthy days expected this year, 6 days in 30 years

Provided by First Street

Historical weather

Hamden, CT • 06517

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 4.4 hours in December, placing it below the U.S. average for solar exposure.

8.9 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$558,000 – $675,000

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Nearby similar homes

OPEN SAT, 12PM TO 2PM

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2 beds1 bath891 sq ft

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New listings for sale in 06517

COMING SOON

$339,900

4 beds1 bath1,042 sq ft

12 Windsor Rd, Hamden, CT 06517

OPEN SAT, 12PM TO 2PM

$287,500

2 beds1 bath891 sq ft

21 Athol Pl, Hamden, CT 06517

OPEN SUN, 12PM TO 2PM

$895,000

3 beds2.5 baths2,421 sq ft

94 Jackson Rd, Hamden, CT 06517

COMING SOON

$199,999

1 bed1 bath738 sq ft

22 N Lake Dr Unit D2, Hamden, CT 06517

$122,700

1 bed1 bath790 sq ft

1730 State St #106, Hamden, CT 06517

$380,000

4 beds1.5 baths1,637 sq ft

118 Bryden Ter, Hamden, CT 06517

$399,000

3 beds2 baths1,586 sq ft

17 Ralston Ave, Hamden, CT 06517

$399,900

4 beds2 baths1,970 sq ft

355 Goodrich St, Hamden, CT 06517

$317,500

3 beds1.5 baths1,170 sq ft

138 Sebec St, Hamden, CT 06517

Home values near 18 Williamson Rd

Data from public records.

Address	Redfin Estimate
47 Williamson Rd, Hamden, CT 3 Beds \| 2 Baths \| 1762 Sq. Ft.	—
7 Williamson Rd, Hamden, CT 4 Beds \| 2.5 Baths \| 2385 Sq. Ft.	$507,897

Address	Redfin Estimate
27 Williamson Rd, Hamden, CT 3 Beds \| 2 Baths \| 2112 Sq. Ft.	$444,024
17 Williamson Rd, Hamden, CT 3 Beds \| 2 Baths \| 2088 Sq. Ft.	$469,273

Address	Redfin Estimate
37 Williamson Rd, Hamden, CT 3 Beds \| 2 Baths \| 2716 Sq. Ft.	$390,149
48 Williamson Rd, Hamden, CT 3 Beds \| 2 Baths \| 1200 Sq. Ft.	$428,739

Property information provided by Smart MLS when last listed in 2025. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 06517, CT

Sale history for 18 Williamson Rd

Tax history for 18 Williamson Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 06517

Home values near 18 Williamson Rd

More real estate resources