Living in Gainesville and Haymarket, VA: New Communities at the Edge of the Region

Living in Gainesville and Haymarket, VA means newer homes, master-planned communities with amenities, and more square footage for the money than in the inner suburbs, in exchange for a longer drive to DC and Tysons. Both sit along I-66 at the western edge of Prince William County, where suburban neighborhoods meet horse country and the Bull Run Mountains. Gainesville is an unincorporated county area, while Haymarket is a small town with its own government. If you want a newer house, a community pool or golf course, and you can make the I-66 commute work, this area belongs on your list.

Where they are and how they relate to the region

Gainesville sits around the I-66 and Route 29 interchange, about 35 miles west of downtown Washington. Haymarket is just to the northwest, around I-66 and Route 15, with the Bull Run Mountains rising on its western side. Manassas is to the southeast, and Loudoun County’s South Riding and Aldie are a short drive north on Route 15 or Route 659.

Quick facts	Gainesville	Haymarket
Government	Unincorporated, Prince William County	Incorporated town in Prince William County
Extra local tax	None beyond county rate	Town real estate tax ($0.098 per $100 for fiscal 2026)
Main roads	I-66, Route 29, Route 55, Linton Hall Rd.	I-66, Route 15, Route 55
Nearest rail	VRE Broad Run (Bristow) or Manassas	VRE Broad Run (Bristow) or Manassas
Housing mix	Master-planned SFH and townhomes, active adult options, condos	Historic town core plus newer subdivisions nearby
Signature event	Community events at Virginia Gateway area	Haymarket Day, third Saturday in October

Many homes with a Haymarket mailing address are actually outside town limits, so they pay only the county rate. In June 2025 the town council lowered the town rate to $0.098 per $100 for fiscal 2026. Check any specific parcel on Prince William County’s website.

Housing stock: what you can buy

Almost everything here was built in the last 30 years, which is a major draw. Expect HOAs in most neighborhoods.

• Golf and amenity communities. Large master-planned neighborhoods with clubhouses, pools, tennis and walking paths, often with a mix of single-family homes, carriage homes and townhouses.
• Townhouse communities near Route 29 and Linton Hall Road, frequently with garages and two or three levels.
• Active adult communities. Gainesville has age-restricted neighborhoods that operate under the federal Housing for Older Persons Act, which allows communities meeting specific requirements to restrict occupancy. My guide to 55-plus communities in Northern Virginia explains how those rules work.
• New construction. Builders continue to deliver homes in remaining sections, often with incentives tied to their preferred lender. See my tips for buying new construction before you visit a model.
• Older homes and acreage in and around the historic Town of Haymarket and toward the mountains, some on wells and septic.

Getting around: the commute reality

Commuting is the biggest trade-off. Most residents drive.

1. I-66 Express Lanes. The 22.5-mile Express Lanes project outside the Beltway, which opened in late 2022, gives drivers a dynamically tolled option from Gainesville toward the Beltway. Carpools with three or more people with an E-ZPass Flex can ride toll-free.
2. Commuter buses. OmniRide, Prince William County’s transit service, runs weekday commuter buses from park-and-ride lots in western Prince William County toward DC and other job centers. Check current routes before you count on one.
3. VRE. The Virginia Railway Express Manassas Line ends at Broad Run in Bristow, a short drive from Gainesville. Trains are weekday, peak direction service.
4. Dulles Airport. Reached by Route 28 or Route 15 north through Loudoun, depending on traffic.

Test drive your commute at real rush hour before you buy. If a shorter drive matters more than square footage, compare this area with Centreville and Chantilly, which are closer in along the same corridor.

Parks, recreation and local events

• Manassas National Battlefield Park: thousands of acres of fields and woods with miles of trails along the Gainesville border.
• Conway Robinson State Forest: a state-owned forest near Route 29 with walking trails.
• Silver Lake Regional Park: a county park near Haymarket with a lake, trails and fields.
• Bull Run Mountains Natural Area Preserve: hiking along the ridge west of Haymarket.
• Jiffy Lube Live in nearby Bristow hosts the region’s big summer outdoor concerts.
• Shopping and dining: Virginia Gateway in Gainesville is the main retail hub, and the historic Washington Street area in Haymarket has local restaurants.
• Haymarket Day: the town’s largest annual event, held the third Saturday of October, with a parade, vendors and live music.

What this looks like in practice: an illustrative cost picture

This is an illustrative example with round numbers, not a quote. Imagine a townhouse with an assessed value of $550,000.

Monthly item (illustrative)	In Gainesville	Inside Haymarket town limits
County real estate tax (illustrative rate of $0.92 per $100; confirm the current rate)	$422	$422
Town real estate tax ($0.098 per $100)	$0	$45
HOA dues (varies widely)	$150	$110
I-66 Express Lane tolls (varies by time and day)	Optional	Optional

The difference between town and county addresses is small, but HOA dues can vary a lot more. Always pull the HOA budget and the resale certificate, which I explain in Virginia’s resale certificate and HOA packet.

Common mistakes buyers make here

• Underestimating the commute by testing it on a Saturday.
• Not reading HOA rules on fences, sheds, parking, and exterior colors before closing.
• Missing nearby land-use changes. Several large data center proposals have been debated in western Prince William County, so review the county’s planning maps and my post on data centers near homes.
• Assuming a Haymarket mailing address means town limits (and town services).
• Skipping an independent inspection on new construction.
• Relying on online school ratings instead of the PWCS school boundary tools for the exact address.

You can also explore more Prince William County neighborhoods on my area pages.

Frequently asked questions

Is Gainesville, VA a town?

No. Gainesville is an unincorporated community in Prince William County, so there is no separate town government or town tax.

Does Haymarket, VA have a town tax?

Yes, properties inside Haymarket town limits pay a small town real estate tax, set at $0.098 per $100 of assessed value for fiscal 2026, on top of the county rate.

Is there a train from Gainesville to DC?

Not directly. The nearest VRE station is Broad Run in Bristow, and commuter buses run from local park-and-ride lots. Most residents drive I-66.

When is Haymarket Day?

Haymarket Day is held on the third Saturday in October each year. Check the town’s website for the current schedule and parking details.

Sources

• Potomac Local: Haymarket fiscal 2026 tax rate (June 2025)
• Town of Haymarket: Haymarket Day
• Virginia Railway Express
• NPS: Manassas National Battlefield Park