William Concannon Real Estate Agent - Louise Condon Realty

462 Chestnut St, Needham, MA For Sale $899,000 - listed by William Concannon — For Sale $899,000

William Concannon listing agent for 490 Webster St, Needham Heights, MA - sold for $1,120,000 — Sold $1,120,000

326 Summer St, Somerville, MA Pending $1,410,000 - listed by William Concannon — Pending $1,410,000

William Concannon buyer's agent for 124 Clear Pond Dr, Walpole, MA - sold for $755,000 — Sold $755,000

William Concannon

Needham MA

Louise Condon Realty

43 Closed Sales

$45.2M Total Value

$630K - $2.7M Price Range

$1.1M Average Price

Prior 5 years

About William

Home Types: House, Commercial, Multifamily, Townhouse, Condo

Years of Experience: 27

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	7
Total Value	$9,083,888
Average Sale Price	$1,297,698
Price Range	$715K - $2.7M

Buyer Deals
Total Deals	5
Total Value	$4,255,000
Average Sale Price	$851,000
Price Range	$500K - $1.6M

1 Year View by Quarter

Seller Deals
Total Deals	12
Total Value	$13,543,888
Average Sale Price	$1,128,657
Price Range	$200K - $2.7M

Buyer Deals
Total Deals	6
Total Value	$5,665,000
Average Sale Price	$944,167
Price Range	$500K - $1.6M

Seller Deals
Total Deals	26
Total Value	$27,222,638
Average Sale Price	$1,047,025
Price Range	$200K - $2.7M

Buyer Deals
Total Deals	17
Total Value	$18,003,000
Average Sale Price	$1,059,000
Price Range	$500K - $2.1M

5 Year View

Areas William is Experienced In

William's Listings and Deals

William's Active Listings

$899,000
- 3 Beds
- 1 Bath
- 956 Sq Ft
462 Chestnut St

Needham, MA
This well-maintained 3-bedroom ranch offers excellent curb appeal and is set on a private 19,352 sq. ft. lot with mature landscaping and wooded privacy. The inviting living room/dining room features a fireplace and hardwood floors, offering a comfortable space for everyday living and entertaining. Fully-applianced white cabinetry kitchen leads to a sun-filled flexible room for additional family

William Concannon Louise Condon Realty

$1,410,000

Pending
- 7 Beds
- 2 Baths
- 3,455 Sq Ft
326 Summer St

Somerville, MA
Rare opportunity ideally located between Davis and Porter Square! This fully OWNER-OCCUPIED, oversized 2-family home offers exceptional space. The first-floor unit features a well-appointed 2-bedroom layout with generous living and dining areas, ideal for rental income or extended family. The expansive second and third floors combine to create a spacious 5-bedroom unit, offering ample room for

William Concannon Louise Condon Realty

Recently Sold

$1,120,000

Sold Jul 22, 2026
- 4 Beds
- 1.5 Baths
- 1,729 Sq Ft
490 Webster St

Needham Heights, MA
- 2% Above List
- 21 Days On Market
- $648/SF
- Current Est. Value $1M
William Concannon Louise Condon Realty

$1,520,000

Sold Jun 1, 2026
- 4 Beds
- 4 Baths
- 3,112 Sq Ft
36 Eliot Rd

Needham Heights, MA
- 1% Above List
- 4 Days On Market
- $488/SF
- Current Est. Value $2M
William Concannon Louise Condon Realty

$1,078,888

Sold Jan 9, 2026
- 4 Beds
- 2 Baths
- 1,792 Sq Ft
1052 Greendale Ave

Needham, MA
- 1% Below List
- 3 Days On Market
- $602/SF
- Current Est. Value $1M
William Concannon Louise Condon Realty

$715,000

Sold Dec 4, 2025
- 3 Beds
- 2 Baths
- 1,285 Sq Ft
9 John St

Waltham, MA
- 5% Below List
- 32 Days On Market
- $556/SF
- Current Est. Value $645K
William Concannon Louise Condon Realty

$2,650,000

Sold Aug 28, 2025
- 6 Beds
- 7.5 Baths
- 6,516 Sq Ft
118 Grosvenor Rd

Needham, MA
- 15% Below List
- 99 Days On Market
- $407/SF
- Current Est. Value $3M
William Concannon Louise Condon Realty

$770,000

Sold Jul 29, 2025
- 3 Beds
- 2 Baths
- 1,618 Sq Ft
11 Sherwood Dr

Norwood, MA
- 3% Above List
- 5 Days On Market
- $476/SF
- Current Est. Value $811K
William Concannon Louise Condon Realty

$950,000

Sold Jun 9, 2025
- 2 Beds
- 2 Baths
- 1,017 Sq Ft
20 Gage St

Needham, MA
- 6% Above List
- 3 Days On Market
- $934/SF
- Current Est. Value $1M
William Concannon Louise Condon Realty

$1,150,000

Sold May 15, 2025
- 2 Beds
- 2 Baths
- 1,312 Sq Ft
22 Lewis St

Needham, MA
- 5% Above List
- 4 Days On Market
- $877/SF
- Current Est. Value $1M
William Concannon Louise Condon Realty

$1,700,000

Sold Feb 20, 2025
- 4 Beds
- 4 Baths
- 3,468 Sq Ft
125 Tower Ave

Needham Heights, MA
- 4 Days On Market
- $490/SF
- Current Est. Value $2M
William Concannon Louise Condon Realty

Awards and Designations

NAR - National Association of Realtors

Agent License: Massachusetts 449507654

William Concannon

(781) 630-6209

Louise Condon Realty

(781) 630-6209

Nearby Homes

William Concannon

About William

Transaction History

Seller Deals

Buyer Deals

Production Over Time

1 Year View by Quarter

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Areas William is Experienced In

William's Listings and Deals

William's Active Listings

Recently Sold

Awards and Designations