John Westerhouse
Real Estate Agent (Salesperson)
Bristow VA

Salesperson (VA: 176510)

20 years experience

REALTOR® 1 Active Listings Serves Prince William County, VA
View on Realtor.com

Contact Information

Brokerage
Treck Realty Llc
Office Address
11727 Bristow Rd
Bristow, VA  20136
(Prince William County)
Office Phone
703-475-1009
Office Fax
Mobile
571-344-1797
Email
johnwesterhouse@gmail.com
Website

Service Areas

Wolf Trap: VA Reston: VA McLean: VA West McLean: VA Great Falls: VA Tysons: VA Dunn Loring: VA Vienna: VA

Prince William County, VA Real Estate Market Analysis (Single Family Homes)

$838,975
Avg. Listing Price
From John's portfolio
4.2 / 3.7
Avg. Beds/Baths
Typical property size
3,383 sf
Avg. Square Footage
Interior living space
748
Active Listings
Current inventory

If you need to reach working real estate agents in Prince William County, Virginia, this list was built for you. Mortgage lenders looking to grow referral pipelines, title companies prospecting for closing business, PropTech platforms launching in the D.C. metro corridor, recruiters targeting experienced agents, insurance providers, and continuing education companies all use this data to connect directly with licensed professionals who are actively writing contracts in the county today.

When you buy a Prince William County real estate agent email list, you are investing in a direct line to the people who control transaction volume in one of Virginia's fastest-growing markets. Unlike broad consumer databases or scraped contact files, this list contains only verified, actively licensed agents — giving you an audience that is relevant from the first send and ready to hear your offer.

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

Every record in this list is sourced directly from the Virginia Department of Professional and Occupational Regulation, the official state licensing board. That means no guesswork, no outdated rosters, and no contacts who surrendered their license two years ago. New emails are added weekly, the full list is cleaned monthly, and the entire database is refreshed bi-annually — all backed by a 96% deliverability guarantee that cheap list brokers simply cannot match.

Dr Bill has been in the data business since 2005 and has sold over 31,000 lists to marketers who need results, not excuses. When your cold-email platform like Zap Contact (zapcontact.com) shows you a 96% delivery rate on your first campaign, you understand immediately why the sourcing and maintenance process matters. Cut-rate alternatives sell stale exports and disappear when the bounce rates come back high.

How to Use This Prince William County Agent List

The most direct application is email outreach through a cold-email platform built for volume and compliance, such as Zap Contact. You can also use the physical mailing addresses included in the records for direct mail campaigns, or run phone outreach against the {{CELL_COUNT}} agents in the county who have verified cell phone numbers on file. For social advertising, upload the email addresses to LinkedIn or Meta for precise audience matching against a professional demographic.

Segmenting by broker versus sales agent lets you tailor your message instantly — pitch your sponsorship package to brokers, your CE courses to newly licensed agents, or your mortgage product to high-volume producers. This kind of granular targeting is only possible when the underlying data is structured and clean.

Why Prince William County, Virginia Agent Data Matters

Prince William County covers a large and economically diverse footprint that includes Manassas, Manassas Park, Woodbridge, Dumfries, Gainesville, and Bristow. The county's {{AGENT_COUNT}} actively licensed agents with verified email addresses represent a concentrated professional audience that is far more actionable than a diluted statewide Virginia list where your message competes with noise from Richmond, Norfolk, and Roanoke.

No other vendor offers zip-code-level segmentation within Prince William County itself — meaning you can target agents working specifically in the Woodbridge 22191 corridor or the Gainesville 20155 market rather than blanketing the entire county. That precision reduces cost per contact, improves relevance, and drives the kind of response rates that justify the investment in quality data.

Current Property Listings

As of 6/27/2026, John Westerhouse has 1 property for sale in Bristow and surrounding areas.

$575,000

Listed 2026-05-28

9516 McKinley Ave
Manassas, VA  20110

Beds: 4.0
Baths: 3.5
Sq Ft: 2,466
Lot: 7,000 sf
Single Family Map
View Full Details

Current Property Rentals

John Westerhouse currently has no rental properties available in Bristow and surrounding areas. Check back later.