John Posteraro

John Posteraro
Real Estate Agent (Salesperson-Standard)
Mars PA

Salesperson-Standard (PA: RS133991A)

REALTOR® 2 Active Listings Serves Butler County, PA
View on Realtor.com

Contact Information

Brokerage
Howard Hanna - Adams Twp/Seven Fields

Office Website
Office Address
100 High Pointe Dr
Mars, PA  16046
(Butler County)
Office Phone
724-772-8822
Office Fax
724-766-0673
Mobile
724-772-8822
Email
jposteraro@howardhanna.com

Service Areas

Seven Fields: PA Mars: PA Hampton Twp: PA

About John Posteraro

With over two decades of experience, this dedicated real estate professional has established a reputation as a leading agent in the Seven Fields Office, consistently ranking among the top producers in listings and sales. Specializing in the Southern Butler and Northern Allegheny Counties, they achieved an impressive production volume of $16 million in 2013.

Their credentials include being a Certified New Construction Specialist and a recognized leader in new construction sales, as well as a Certified Relocation Specialist and a Homes of Distinction Sales Specialist. They are an active member of the Pennsylvania Association of Realtors and the Realtors Association of Metropolitan Pittsburgh.

Recognized for their outstanding performance, this agent has been honored as a Five Star Realtor by the Pittsburgh Business Times and is a multi-million dollar producer. They received the National Sales Excellence Award, which acknowledges the top 5% of Realtors nationwide from 1993 to 2013, and have also been awarded the Andron Epiphinon Fraternity Titanium Award and the Housing Excellence Award from the Realtors and Builders Association.

In addition to their professional achievements, they are deeply committed to community involvement, serving as a Board Member for the North Allegheny Football Associates and as Head of Program Sales. They also contribute as a Board Member for the YMCA North Hills and are a member of the Howard Hanna Leadership Council.

Butler County, PA Real Estate Market Analysis (Single Family Homes)

$546,717
Avg. Listing Price
From John's portfolio
3.6 / 2.9
Avg. Beds/Baths
Typical property size
2,446 sf
Avg. Square Footage
Interior living space
445
Active Listings
Current inventory

If you need to reach working real estate agents in Butler County, Pennsylvania, this list was built for you. Mortgage lenders prospecting for referral partners, title companies building closing pipelines, PropTech platforms launching in new markets, continuing education providers filling course seats, insurance agents targeting E&O buyers, and recruiters hunting productive agents all rely on verified contact data like this to drive outreach that actually lands.

When you buy Butler County real estate agent email list data from Dr Bill, you get {{AGENT_COUNT}} actively licensed agents with verified email addresses, plus {{CELL_COUNT}} agents who also have cell phone numbers on file. That combination makes multi-channel campaigns possible without needing to stitch together data from three different vendors. One clean file, ready to deploy in cold-email platforms like Zap Contact (zapcontact.com) or any CRM you already use.

Why Buy a Butler County Real Estate Agent Email List From Dr Bill

This data is sourced directly from Pennsylvania state licensing boards, which means every contact is an actively licensed agent, not someone who let their license lapse two years ago. New emails are added weekly, the full list is cleaned monthly, and the entire database is refreshed bi-annually. That maintenance cycle is why Dr Bill can back the data with a 96% deliverability guarantee — a standard that cheap scraped lists pulled from Zillow profiles simply cannot match.

Since 2005, Dr Bill has sold over 31,000 lists to B2B marketers, recruiters, and service providers across every sector that touches real estate. The difference between a vendor that guarantees deliverability and one that just hands you a CSV and disappears becomes obvious the first time a campaign bounces at 30 percent. Verified sourcing and a real maintenance schedule are what separate professional-grade data from filler.

How to Use This Butler County Agent List

The most immediate use case is cold email outreach, and the file is formatted to drop directly into platforms like Zap Contact (zapcontact.com) without reformatting. Beyond email, the same data supports direct mail campaigns, phone outreach using the included cell numbers, and LinkedIn audience matching to run parallel ad sequences to the same contacts. Each of those channels reinforces the others when you are working the same prospect list across multiple touchpoints.

The file also lets you segment by broker versus individual sales agent, which matters when your offer is relevant to one group and not the other. Office managers at brokerages respond to different pitches than solo agents grinding transactions. Filtering before you send keeps your deliverability score clean and your messaging targeted.

Why Butler County, Pennsylvania Agent Data Matters

Butler County covers a distinct market anchored by cities including Butler, Cranberry Township, Mars, Zelienople, and Saxonburg. The {{AGENT_COUNT}} licensed agents working this county are embedded in local transaction networks that a generic statewide Pennsylvania blast will never reach efficiently. Targeting Butler County specifically means your message arrives as locally relevant, not as another mass broadcast from someone who does not know the market.

No other vendor offers this data segmented to the zip code level within Butler County. That granularity lets you focus spend on the specific corridors where your business operates rather than paying for agent contacts two counties away. The list is available at the state, county, city, or zip code level, giving you the exact footprint your campaign requires.

Current Property Listings

As of 6/27/2026, John Posteraro has 2 properties for sale in Mars and surrounding areas.

$375,000

Listed 2026-02-21

119 Rivulet Pl
Zelienople, PA  16063

Beds: 3.0
Baths: 2.5
Sq Ft: 2,114
Lot: 3,136 sf
View Full Details

$179,000

Listed 2026-03-18

2304 Nicholson Rd
Sewickley, PA  15143

Beds:
Baths:
Sq Ft: 0
Lot: 87,042 sf
Land Map
View Full Details

Current Property Rentals

John Posteraro currently has no rental properties available in Mars and surrounding areas. Check back later.