David Cahill

Boston MA

Century 21 Cityside

63 Closed Sales

$48M Total Value

$440K - $1.8M Price Range

$762.4K Average Price

Prior 5 years

About David

With 19 years of real estate experience, David proudly serves his clients in Boston and Eastern Massachusetts. He has helped buyers and sellers in 57 different cities and towns. David has a broad range of skills working with first-time home buyers to seasoned investors. As a top-producing Centurion & Quality Service award winner, he understands the level of client care that is needed before, during, and after a sale. His clients love his attention to detail and constant communication. David enjoys playing baseball, following the Red Sox, and is proud to call The Fenway his home

Home Types: Condo, MultiFamily, House, Townhouse

Transaction History

1 Year
2 Year
5 Year

Seller Deals

Total Deals

Total Value

$7,244,000

Average Sale Price

$1,034,857

Price Range

$565K - $1.2M

Buyer Deals

Total Deals

Total Value

$4,884,000

Average Sale Price

$976,800

Price Range

$345K - $1.8M

1 Year View by Quarter

Seller Deals

Total Deals

Total Value

$12,809,550

Average Sale Price

$753,503

Price Range

$353K - $1.2M

Buyer Deals

Total Deals

Total Value

$7,724,000

Average Sale Price

$965,500

Price Range

$345K - $1.8M

2 Year View by Quarter

Seller Deals

Total Deals

Total Value

$26,829,550

Average Sale Price

$725,123

Price Range

$300K - $1.5M

Buyer Deals

Total Deals

Total Value

$21,202,000

Average Sale Price

$815,462

Price Range

$285K - $1.8M

5 Year View

Neighborhoods David is Experienced In

David's Active Listings

Co-Listing Agent

$735,000
- 1 Bed
- 1 Bath
- 718 Sq Ft
416 Commonwealth Ave

Unit 314

Boston, MA
The Prestigious Somerset Condominiums. Located along tree-lined Commonwealth Avenue, This "Iconic Back Bay Building" is known for a Premier Location, Elegant Limestone Façade & Spanish Tile Rooftop. The European inspired Lobby offers Timeless features like Chandeliers, Italian Marble & a Stained-Glass Window. This Full-Service Building has a World-Class Team. 24/7 Concierge offers Unparalleled

David Cahill Century 21 Cityside

Recently Sold

$1,150,000 Sold Feb 11, 2026
- 11 Beds
- 3 Baths
- 3,930 Sq Ft
27 Havelock St

Dorchester Center, MA
- 11% Below List
- $293/SF
- 64 Days On Market
- Current Est. Value $1M
David Cahill Century 21 Cityside

$1,200,000 Sold Feb 5, 2026
- 11 Beds
- 3 Baths
- 3,930 Sq Ft
29 Havelock St

Dorchester Center, MA
- 8% Below List
- $305/SF
- 60 Days On Market
- Current Est. Value $1M
David Cahill Century 21 Cityside

$1,100,000 Sold Jan 14, 2026
- 9 Beds
- 3 Baths
- 3,564 Sq Ft
25 Fessenden St

Mattapan, MA
- 12% Below List
- $309/SF
- 60 Days On Market
- Current Est. Value $1M
David Cahill Century 21 Cityside

$1,100,000 Sold Jan 14, 2026
- 9 Beds
- 3 Baths
- 3,699 Sq Ft
23 Fessenden St

Mattapan, MA
- 12% Below List
- $297/SF
- 60 Days On Market
- Current Est. Value $1M
David Cahill Century 21 Cityside

$899,000 Sold Nov 18, 2025
- 3 Beds
- 2 Baths
- 1,152 Sq Ft
698 E 5th St

Boston, MA
- 5% Below List
- $780/SF
- 47 Days On Market
- Current Est. Value $925K
David Cahill Century 21 Cityside

$565,000 Sold Oct 10, 2025
- 3 Beds
- 1 Bath
- 960 Sq Ft
30 Howell St

Unit 1

Dorchester, MA
- 11% Below List
- $589/SF
- 153 Days On Market
- Current Est. Value $556K
David Cahill Century 21 Cityside

$1,230,000 Sold Apr 28, 2025
- 7 Beds
- 4 Baths
- 3,737 Sq Ft
37 Lyon St

Dorchester, MA
- 5% Above List
- $329/SF
- 6 Days On Market
- Current Est. Value $1M
David Cahill Century 21 Cityside

$425,000 Sold Mar 19, 2025
- 1 Bed
- 1 Bath
- 604 Sq Ft
1486 Commonwealth Ave

Unit 6

Brighton, MA
- 1% Below List
- $704/SF
- 34 Days On Market
- Current Est. Value $417K
David Cahill Century 21 Cityside

$645,000 Sold Feb 28, 2025
- 3 Beds
- 2 Baths
- 1,791 Sq Ft
38 Pleasant St

Unit 2

Boston, MA
- 4% Below List
- $360/SF
- 109 Days On Market
- Current Est. Value $642K
David Cahill Century 21 Cityside

Awards and Designations

2021 - Masters Ruby
2024-Masters Ruby

David Cahill

(339) 888-9095

Homes for Sale by City

David Cahill

About David

Transaction History

Seller Deals

Buyer Deals

Production Over Time

1 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

2 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Neighborhoods David is Experienced In

David's Listings and Deals

David's Active Listings

Recently Sold

Awards and Designations