Mary O'Brien

Kenmore NY

KenDev Realty

88 Closed Sales

$23.8M Total Value

$140K - $760.3K Price Range

$270.3K Average Price

Prior 5 years

About Mary

Home Types: Condo, House, MultiFamily, Manufactured, Lot/Land

Years of Experience: 18

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	16
Total Value	$4,118,425
Average Sale Price	$257,402
Price Range	$140K - $405K

Buyer Deals
Total Deals	10
Total Value	$2,840,900
Average Sale Price	$284,090
Price Range	$169K - $485K

1 Year View by Quarter

Seller Deals
Total Deals	30
Total Value	$8,166,825
Average Sale Price	$272,228
Price Range	$45K - $636K

Buyer Deals
Total Deals	20
Total Value	$5,965,400
Average Sale Price	$298,270
Price Range	$106K - $570K

2 Year View by Quarter

Seller Deals
Total Deals	51
Total Value	$13,547,704
Average Sale Price	$265,641
Price Range	$45K - $760K

Buyer Deals
Total Deals	37
Total Value	$10,239,150
Average Sale Price	$276,734
Price Range	$66K - $600K

5 Year View

Neighborhoods Mary is Experienced In

Mary's Active Listings

$509,000
- 2 Beds
- 2 Baths
- 1,614 Sq Ft
125 Blacksmith Dr

East Amherst, NY
Welcome to this bright and beautifully maintained ranch-style patio home, ideally situated on a quiet cul-de-sac in a highly desirable location. Freshly painted throughout with all-new carpeting, this move-in-ready home is designed for easy, low-maintenance living. The open-concept floor plan features soaring ceilings, abundant natural light, recessed lighting, and custom-designed blinds

Mary O'Brien KenDev Realty

$157,000
- 1 Bed
- 1 Bath
- 612 Sq Ft
770 W Ferry St

Unit 7A

Buffalo, NY
Why rent when you can own? This affordable one-bedroom condo in Buffalo’s desirable Delaware District offers a great opportunity to build equity. Located just minutes from Elmwood Avenue strip, you’ll enjoy easy access to popular restaurants, shops, cafés, and cultural attractions, as well as convenient proximity to downtown Buffalo and the Buffalo Medical corridor. This condo offers easy,

Mary O'Brien KenDev Realty

Recently Sold

$295,000

Sold May 22, 2026
- 3 Beds
- 1 Bath
- 1,072 Sq Ft
2162 Stony Point Rd

Grand Island, NY
- 2% Above List
- $275/SF
- 11 Days On Market
- Current Est. Value $267K
Mary O'Brien KenDev Realty

$271,350

Sold May 15, 2026
- 2 Beds
- 1.5 Baths
- 1,070 Sq Ft
2 Campwood Ct

Buffalo, NY
- 18% Above List
- $254/SF
- 10 Days On Market
- Current Est. Value $237K
Mary O'Brien KenDev Realty

$222,000

Sold Dec 29, 2025
- 3 Beds
- 1 Bath
- 1,136 Sq Ft
728 Westbrook Dr

North Tonawanda, NY
- $195/SF
- 8 Days On Market
- Current Est. Value $233K
Mary O'Brien KenDev Realty

$334,900

Sold Dec 22, 2025
- 3 Beds
- 1.5 Baths
- 1,544 Sq Ft
1509 Jamaica Square

North Tonawanda, NY
- 3% Above List
- $217/SF
- 18 Days On Market
- Current Est. Value $342K
Mary O'Brien KenDev Realty

$169,900

Sold Nov 7, 2025
- 1 Bed
- 1 Bath
- 612 Sq Ft
770 W Ferry St

Unit 24A

Buffalo, NY
- $278/SF
- 26 Days On Market
- Current Est. Value $188K
Mary O'Brien KenDev Realty

$162,000

Sold Nov 7, 2025
- 1 Bed
- 1 Bath
- 612 Sq Ft
770 W Ferry St

Unit 9A

Buffalo, NY
- 7% Below List
- $265/SF
- 66 Days On Market
- Current Est. Value $185K
Mary O'Brien KenDev Realty

$325,000

Sold Oct 24, 2025
- 4 Beds
- 2 Baths
- 1,430 Sq Ft
6917 Colonial Dr

Niagara Falls, NY
- 5% Above List
- $227/SF
- 15 Days On Market
- Current Est. Value $328K
Mary O'Brien KenDev Realty

$140,000

Sold Oct 23, 2025
- Land
- 7.80 Acre Lot
0 Lower Mountain Rd

Unit B1628089

Cambria, NY
- 8% Above List
- 23 Days On Market
Mary O'Brien KenDev Realty

$310,000

Sold Oct 7, 2025
- 4 Beds
- 1 Bath
- 1,628 Sq Ft
3162 Upper Mountain Rd

Sanborn, NY
- 6% Below List
- $190/SF
- 67 Days On Market
- Current Est. Value $304K
Mary O'Brien KenDev Realty

Mary O'Brien

(716) 403-4313

KenDev Realty

(716) 403-4313

Homes for Sale by City

Mary O'Brien

About Mary

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 Mary is Experienced In

Mary's Listings and Deals

Mary's Active Listings

Recently Sold