Mary O'Brien Real Estate Agent - Century 21 North East

Mary O'Brien listing agent for 728 Auburn St Unit F8, Whitman, MA - sold for $405,000 — Sold $405,000

Mary O'Brien buyer's agent for 209 River St, Braintree, MA - sold for $850,000 — Sold $850,000

Mary O'Brien

Century 21 North East

4 Closed Sales

$1.9M Total Value

$260K - $850K Price Range

$462.5K Average Price

Prior 5 years

About Mary

Home Types: Condo, House, Townhouse

Years of Experience: 30

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	1
Total Value	$405,000
Average Sale Price	$405,000

Seller Deals
Total Deals	1
Total Value	$405,000
Average Sale Price	$405,000

Buyer Deals
Total Deals	1
Total Value	$850,000
Average Sale Price	$850,000

Seller Deals
Total Deals	2
Total Value	$740,000
Average Sale Price	$370,000
Price Range	$335K - $405K

Buyer Deals
Total Deals	2
Total Value	$1,110,000
Average Sale Price	$555,000
Price Range	$260K - $850K

Areas Mary is Experienced In

Mary's Listings and Deals

Recently Sold

$405,000

Sold Jul 25, 2025
- 2 Beds
- 1.5 Baths
- 1,174 Sq Ft
728 Auburn St

Unit F8

Whitman, MA
- 1% Above List
- 13 Days On Market
- $345/SF
- Current Est. Value $407K
Mary O'Brien Century 21 North East

$335,000

Sold Apr 13, 2022
- 2 Beds
- 1 Bath
- 740 Sq Ft
91 Washington St

Unit 1

Quincy, MA
- 5 Days On Market
- $453/SF
- Current Est. Value $356K
Mary O'Brien Century 21 North East

Mary O'Brien

(781) 568-6464

(781) 568-6464

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