Harry O'Brien Real Estate Agent - CARLSON & ASSOCIATES, INC.

1917 Mary St, Pittsburgh, PA For Sale $297,500 - listed by Harry O'Brien — For Sale $297,500

Harry O'Brien listing agent for 100 S 18th St, Pittsburgh, PA - sold for $245,000 — Sold $245,000

49 Sterling St, Carson, PA For Sale $204,900 - listed by Harry O'Brien — For Sale $204,900

Harry O'Brien buyer's agent for 207 Columbia Dr, Canonsburg, PA - sold for $157,000 — Sold $157,000

51 Sterling St, Carson, PA For Sale $199,900 - listed by Harry O'Brien — For Sale $199,900

Harry O'Brien

Pittsburgh PA

CARLSON & ASSOCIATES, INC.

42 Closed Sales

$8.9M Total Value

$110K - $565K Price Range

$210.9K Average Price

Prior 5 years

About Harry

Harry O'Brien is a graduate of South Hills Catholic High School, going on to earn his B.A. Degree in Marketing from the University of Houston before completing his graduate work at Duquesne University. He has been a member of the Pittsburgh Board of Realtors for the past fifteen years, and received his GRI designation in 1991. He is also a member of the Andron Epiphanon Professional Fraternity of Realtors.

Born in Castle Shannon, resident of Bethel Park for twenty years, resident of South Side since 1997. Specializing in residential and multi-unit investment properties in the South Side, Mt Oliver, Bon Air, and Castle Shannon.

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

Years of Experience: 35

Education: Duquesne University

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	9
Total Value	$1,441,000
Average Sale Price	$160,111
Price Range	$28K - $280K

1 Year View by Quarter

Seller Deals
Total Deals	17
Total Value	$3,294,000
Average Sale Price	$193,765
Price Range	$28K - $425K

2 Year View by Quarter

Seller Deals
Total Deals	36
Total Value	$7,638,600
Average Sale Price	$212,183
Price Range	$28K - $565K

Buyer Deals
Total Deals	6
Total Value	$1,217,150
Average Sale Price	$202,858
Price Range	$75K - $280K

5 Year View

Areas Harry is Experienced In

Harry's Listings and Deals

Harry's Active Listings

$297,500
- 3 Beds
- 2 Baths
- 1,972 Sq Ft
1917 Mary St

Pittsburgh, PA
Postcard perfect house, striking curb appeal. Hardwood floors are immaculate. Comfortable Living Room blends into larger, inviting Dining wood that includes a hidden washer dryer combo behind sliding wood doors to your right and an entertainment area to the left with a refreshment cooler. Wonderful, bright updated kitchen is the crossroads to the courtyard or down the hall to the main floor full

Harry O'Brien CARLSON & ASSOCIATES, INC.

$204,900
- 4 Beds
- 2.5 Baths
- 1,600 Sq Ft
49 Sterling St

Carson, PA
Marvelously diverse room configuration makes this home truly something for everyone. First floor is a fairly reasonable setup where to the left of your greeting area is a nicely, bright living room that flows into a traditional Dining Room, trust me you will use it as such unless you subsist on delivery pizza and stand by the sink cereal. Kitchen is a well thought out area for all things from

Harry O'Brien CARLSON & ASSOCIATES, INC.

$199,900
- 3 Beds
- 2 Baths
51 Sterling St

Carson, PA
Wonderful home that offers a tremendous layout both for comfort and privacy, Main floor consists of large, renewed, eat in kitchen with quartz countertops and stainless steel appliances that are gleam welcome and a Living Room that can handle all the furniture and friends you could possibly want to see each other at the same time, Going to second floor, you have probably the primary bedroom that

Harry O'Brien CARLSON & ASSOCIATES, INC.

Recently Sold

$245,000

Sold Jun 25, 2026
- 3 Beds
- 1.5 Baths
- 2,496 Sq Ft
100 S 18th St

Pittsburgh, PA
- 2% Below List
- 38 Days On Market
- $98/SF
- Current Est. Value $253K
Harry O'Brien CARLSON & ASSOCIATES, INC.

$280,000

Sold May 7, 2026
- 1,544 Sq Ft
1918 Sarah St

Pittsburgh, PA
- 14% Below List
- 53 Days On Market
- $181/SF
- Current Est. Value $276K
Harry O'Brien CARLSON & ASSOCIATES, INC.

$135,000

Sold Mar 27, 2026
- 3 Beds
- 1.5 Baths
- 1,080 Sq Ft
117 Chestnut Ridge Rd

Acme, PA
- 10% Below List
- 53 Days On Market
- $125/SF
- Current Est. Value $145K
Harry O'Brien CARLSON & ASSOCIATES, INC.

$150,000

Sold Mar 26, 2026
- 2 Beds
- 1.5 Baths
- 1,444 Sq Ft
1718 Fox Way

Pittsburgh, PA
- 16% Below List
- 79 Days On Market
- $104/SF
- Current Est. Value $163K
Harry O'Brien CARLSON & ASSOCIATES, INC.

$28,000

Sold Dec 30, 2025
- 2,226 Sq Ft
172 Monastery Ave

Pittsburgh, PA
- 66% Below List
- 88 Days On Market
- $13/SF
- Current Est. Value $164K
Harry O'Brien CARLSON & ASSOCIATES, INC.

$81,500

Sold Dec 19, 2025
- 4 Beds
- 2.5 Baths
- 1,680 Sq Ft
158 S 20th St

Pittsburgh, PA
- 15% Below List
- 4 Days On Market
- $49/SF
- Current Est. Value $219K
Harry O'Brien CARLSON & ASSOCIATES, INC.

$245,000

Sold Dec 5, 2025
- 3 Beds
- 2 Baths
- 1,438 Sq Ft
2411 Sarah St

Pittsburgh, PA
- 23% Below List
- 143 Days On Market
- $170/SF
- Current Est. Value $259K
Harry O'Brien CARLSON & ASSOCIATES, INC.

$196,500

Sold Oct 31, 2025
- 2 Beds
- 1 Bath
167 S 17

South Side, PA
- 35 Days On Market
- Current Est. Value $200K
Harry O'Brien CARLSON & ASSOCIATES, INC.

$80,000

Sold Sep 26, 2025
- 2 Beds
- 1 Bath
- 1,366 Sq Ft
1725 Edwards Way

Pittsburgh, PA
- 36% Below List
- 67 Days On Market
- $59/SF
- Current Est. Value $90K
Harry O'Brien CARLSON & ASSOCIATES, INC.

Awards and Designations

GRI - Graduate REALTOR Institute

Other Experience

First Time Homebuyers, Investments, Luxury Homes

Frequently Asked Questions

Who is Harry O'Brien, and what is their real estate background?

How many homes has Harry O'Brien sold in Pittsburgh, PA?

What is Harry O'Brien's track record representing buyers?

What is Harry O'Brien's track record as a listing agent?

What areas does Harry O'Brien serve?

How can I contact Harry O'Brien?

Harry O'Brien

(412) 753-7393

CARLSON & ASSOCIATES, INC.

(412) 753-7393

Nearby Homes

Harry O'Brien

About Harry

Transaction History

Seller Deals

Production Over Time

1 Year View by Quarter

Seller Deals

Production Over Time

2 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Areas Harry is Experienced In

Harry's Listings and Deals

Harry's Active Listings

Recently Sold

Awards and Designations

Other Experience

Frequently Asked Questions

Who is Harry O'Brien, and what is their real estate background?

How many homes has Harry O'Brien sold in Pittsburgh, PA?

What is Harry O'Brien's track record representing buyers?

What is Harry O'Brien's track record as a listing agent?

What areas does Harry O'Brien serve?

How can I contact Harry O'Brien?