55 Sullivan Farm, New Milford, CT For Sale $473,300 - listed by William Gillen — For Sale $473,300

William Gillen listing agent for 2101 Eaton Ct, Danbury, CT - sold for $502,000 — Sold $502,000

35 Aspetuck Village Unit 36, New Milford, CT For Rent $1,500/month - co-listed by William Gillen — For Rent $1,500/month • Co-Listing Agent

52 Twin Oaks Unit 52, New Milford, CT For Sale $359,900 - co-listed by William Gillen — For Sale $359,900 • Co-Listing Agent

William Gillen buyer's agent for 44 Heritage Village Unit F, Southbury, CT - sold for $200,000 — Sold $200,000

34 Old Park Lane Rd, New Milford, CT For Rent $2,700/month - co-listed by William Gillen — For Rent $2,700/month • Co-Listing Agent

34 Old Park Lane Rd, New Milford, CT For Sale $675,000 - co-listed by William Gillen — For Sale $675,000 • Co-Listing Agent

William Gillen

New Milford CT

Coldwell Banker Realty

25 Closed Sales

$9.6M Total Value

$309K - $563.5K Price Range

$384.6K Average Price

Prior 5 years

About William

Home Types: House, Condo, Townhouse, Lot/Land

Years of Experience: 16

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	7
Total Value	$3,440,500
Average Sale Price	$491,500
Price Range	$400K - $564K

Buyer Deals
Total Deals	1
Total Value	$200,000
Average Sale Price	$200,000

Seller Deals
Total Deals	8
Total Value	$3,790,500
Average Sale Price	$473,813
Price Range	$350K - $564K

Buyer Deals
Total Deals	2
Total Value	$639,000
Average Sale Price	$319,500
Price Range	$200K - $439K

Seller Deals
Total Deals	18
Total Value	$7,155,400
Average Sale Price	$397,522
Price Range	$150K - $564K

Buyer Deals
Total Deals	7
Total Value	$2,458,500
Average Sale Price	$351,214
Price Range	$120K - $530K

5 Year View

William's Active Listings

$473,300
- 2 Beds
- 2.5 Baths
- 1,258 Sq Ft
55 Sullivan Farm

New Milford, CT
Beautifully appointed townhouse in the sought-after Sullivan Farm. Offering a timeless blend of comfort, style, and convenience. The main level features an updated eat-in kitchen with granite countertops, while the inviting living room is centered around a gas fireplace and opens through sliders to a rear deck overlooking a private wooded setting. The upper level offers a gracious primary bedroom

William Gillen Coldwell Banker Realty

Co-Listing Agent

$359,900
- 2 Beds
- 2 Baths
- 1,280 Sq Ft
52 Twin Oaks

Unit 52

New Milford, CT
Welcome to this spacious two-bedroom townhouse in Twin Oaks, offering a flexible layout with the potential to live as a two- or three-bedroom home. The main level features a gracious living room with a fireplace, a dining area adjoining the kitchen, and a full bath for added convenience. Upstairs, you will find comfortable bedrooms, an additional full bath, and access to a rear deck overlooking

William Gillen Coldwell Banker Realty

Co-Listing Agent

$675,000
- 4 Beds
- 2 Baths
- 1,950 Sq Ft
34 Old Park Lane Rd

New Milford, CT
Wecome to 34 Old Park Lane Road, a unique property with two antique homes on one level acre, city water and city sewer available.Chimney was rebuilt from top to bottom and all fireplaces work. Main home has 4-bedrooms, 2 full baths, chestnut floors, hand exposed hand hewn beams, walkup attic with full basement. Guest house with 2-bedroom, 1-bath, beams and hardwood floors and 2-car garage and

William Gillen Coldwell Banker Realty

Co-Listing Agent

$374,500
- 2 Beds
- 2 Baths
- 1,280 Sq Ft
29 Twin Oaks

Unit 29

New Milford, CT
Beautiful end unit with versatile layout featuring soaring ceilings and double master bedroom options on each floor. One car attached garage. Upper level has new carpeting and lower level has new floors. Light and bright with lots of skylights. Completely move in ready. Basement has expansion possibilities. Garage, front door, windows and slider have been replaced. Basement water system is in

William Gillen Coldwell Banker Realty

Co-Listing Agent

$1,500 per month
- 1 Bed
- 1 Bath
- 598 Sq Ft
35 Aspetuck Village

Unit 36

New Milford, CT
Updated Aspetuck Village one bedroom condo. Granite counter tops laminate floors, ceiling fans, newer doors. Sliders to patio. Laundry available at the club house. No pets, no smoking. Credit check and liabilty insurance required.

William Gillen Coldwell Banker Realty

Co-Listing Agent

$2,700 per month
- 4 Beds
- 2 Baths
- 1,950 Sq Ft
34 Old Park Lane Rd

New Milford, CT
Welcome to 34 Old Park Lane Road, a distinctive rental opportunity set on a level one-acre lot. The main house offers four bedrooms and two full baths, blending timeless character with everyday comfort. Inside, you'll find rich chestnut floors, exposed hand-hewn beams, a walk-up attic, and a full basement that provides ample storage space. Please note that only the main house is available for

William Gillen Coldwell Banker Realty

Recently Sold

$502,000

Sold Jul 29, 2026
- 3 Beds
- 2.5 Baths
- 2,724 Sq Ft
2101 Eaton Ct

Danbury, CT
- 6% Above List
- $184/SF
- 42 Days On Market
- Current Est. Value $484K
William Gillen Coldwell Banker Realty

$470,000

Sold Jul 17, 2026
- 2 Beds
- 2 Baths
- 1,504 Sq Ft
603 Brookside Ct

Unit 603

Newtown, CT
- 1% Below List
- $312/SF
- 51 Days On Market
- Current Est. Value $484K
William Gillen Coldwell Banker Realty

$563,500

Sold Jun 15, 2026
- 4 Beds
- 1.5 Baths
- 1,241 Sq Ft
64 River Ln

Deep River, CT
- 15% Above List
- $454/SF
- 23 Days On Market
- Current Est. Value $522K
William Gillen Coldwell Banker Realty

$535,000

Sold Jun 4, 2026
- 2 Beds
- 2.5 Baths
- 1,870 Sq Ft
6 Carlson Ridge Ct

Unit 6

New Milford, CT
- 2% Above List
- $286/SF
- 31 Days On Market
- Current Est. Value $533K
William Gillen Coldwell Banker Realty

$440,000

Sold Apr 17, 2026
- 3 Beds
- 2.5 Baths
- 1,420 Sq Ft
5 Western View Rd

New Milford, CT
- 10% Above List
- $310/SF
- 17 Days On Market
- Current Est. Value $440K
William Gillen Coldwell Banker Realty

$400,000

Sold Sep 2, 2025
- 3 Beds
- 3 Baths
- 1,188 Sq Ft
68 Connelly Rd

New Milford, CT
- $337/SF
- 38 Days On Market
- Current Est. Value $420K
William Gillen Coldwell Banker Realty

$530,000

Sold Aug 19, 2025
- 4 Beds
- 2.5 Baths
- 2,376 Sq Ft
9 Monroe Dr

New Milford, CT
- 4% Below List
- $223/SF
- 31 Days On Market
- Current Est. Value $570K
William Gillen Coldwell Banker Realty

$350,000

Sold Mar 5, 2025
- 2 Beds
- 2 Baths
- 1,873 Sq Ft
377 Kent Rd

New Milford, CT
- 17% Above List
- $187/SF
- 12 Days On Market
- Current Est. Value $371K
William Gillen Coldwell Banker Realty

$480,000

Sold Aug 31, 2023
- 4 Beds
- 2.5 Baths
- 2,160 Sq Ft
37 Meetinghouse Terrace

New Milford, CT
- 1% Above List
- $222/SF
- 38 Days On Market
- Current Est. Value $545K
William Gillen Coldwell Banker Realty

William Gillen

(475) 348-8473

Homes for Sale by City

William Gillen

About William

Transaction History

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Production Over Time

5 Year View

William's Listings and Deals

William's Active Listings

Recently Sold