Homes For Sale in Prince William County, VA with an In-Law Unit
26 homes
Use arrow keys to navigateNEWOPEN SAT, 1-3PM
3D VIEWSamson Properties
Use arrow keys to navigateNEW - 2 DAYS AGONEW CONSTRUCTIONQUICK MOVE-IN3D VIEWSM Brokerage, LLC
Use arrow keys to navigateNEWNEW CONSTRUCTIONQUICK MOVE-IN3D VIEWSM Brokerage, LLC
Use arrow keys to navigateOPEN SUN, 1-5PMHomeZu.com of Virginia
Use arrow keys to navigate3D VIEWM.O. Wilson Properties
Use arrow keys to navigate1.3 ACRESKC Realty Group
Use arrow keys to navigate3D VIEW5.7 ACRESCentury 21 Redwood Realty
5 ACRESLocal Expert Realty
OPEN SAT, 1-3PM3D VIEWeXp Realty LLC
2.19 ACRESLong & Foster Real Estate, Inc.
0.28 ACRESSpring Hill Real Estate, LLC.
0.25 ACRESLong & Foster Real Estate, Inc.
3D VIEW0.32 ACRESNetRealtyNow.com, LLC
0.3 ACRESDynasty Realty, LLC
3D VIEW3.47 ACRESEXP Realty, LLC
3D VIEW10 ACRESPearson Smith Realty LLC
0.33 ACRESLong & Foster Real Estate, Inc.
Save Search in Prince William County, VA
Prince William County"in-law-unit"Get emails when new homes match this search
Real Estate & Homes For Sale Near Prince William County, VA
We found 30 more homes matching your filters just outside Prince William County
Use arrow keys to navigateNEWNEW CONSTRUCTIONBUILDABLE PLAN3D VIEW$4,195,000+
6 Beds
6.5 Baths
7,000 sqftFirst Floor Guest Suite - The Brentwood Plan in PCI - 22180,
Vienna, VA 22180
Use arrow keys to navigateNEW CONSTRUCTIONBUILDABLE PLAN3D VIEW$2,181,791+4 Beds3.5 Baths4,749 sqftBold Modern Harwood, Primary Bed on Main Plan in PCI - 22101,
McLean, VA 22101
Use arrow keys to navigateNEWNEW CONSTRUCTIONBUILDABLE PLAN3D VIEW$2,564,976+7 Beds7 Baths4,987 sqftEvers - Main-Floor Guest Bedroom with Full Bath Plan in PCI - 22101,
McLean, VA 22101- Use arrow keys to navigateNEWNEW CONSTRUCTIONBUILDABLE PLAN3D VIEW$2,314,976+7 Beds7 Baths4,987 sqftEvers - True Multi-Generational Floor Plan in PCI - 22180,
Hm7d52 Vienna, VA 22180 
Use arrow keys to navigateNEW - 1 DAY AGONEW CONSTRUCTION3D VIEW0.5 ACRESLong & Foster Real Estate, Inc.- Use arrow keys to navigateNEW - 2 DAYS AGONEW CONSTRUCTIONQUICK MOVE-IN3D VIEWSM Brokerage, LLC
- Use arrow keys to navigateNEWNEW CONSTRUCTIONQUICK MOVE-IN3D VIEWSM Brokerage, LLC
FOR SALE BY OWNER1.2 ACRES
COMING SOON 11/200.46 ACRESSamson Properties
COMING SOON 11/29NEW CONSTRUCTION0.5 ACRESLong & Foster Real Estate, Inc.
0.56 ACRESLong & Foster Real Estate, Inc.
0.93 ACRESPearson Smith Realty, LLC
OPEN SUN, 2-4PMSamson Properties
NEW CONSTRUCTIONBUILDABLE PLAN3D VIEW$2,399,500+5 Beds4.5 Baths5,336 sqftWestport - Contemporary With Dual Primary Suites Plan in PCI - 22043,
Falls Church, VA 22043- NEW CONSTRUCTIONBUILDABLE PLAN3D VIEW$2,814,500+5 Beds4.5 Baths5,336 sqftWestport - In-Law Suite Downstairs, Own Entry Plan in PCI - 22101,
McLean, VA 22101 - NEW CONSTRUCTIONBUILDABLE PLAN3D VIEW$2,564,500+5 Beds4.5 Baths5,336 sqftWestport - Two Primary Suites, 1st & 2nd Floor Plan in PCI - 22180,
N0p2xj Vienna, VA 22180 
NEW CONSTRUCTIONBUILDABLE PLAN3D VIEW$2,858,580+6 Beds6.5 Baths6,537 sqftMerrick Model - Open Floor Plan in PCI - 22180,
E61z2c Vienna, VA 22180- NEW CONSTRUCTIONBUILDABLE PLAN3D VIEW$2,693,580+6 Beds6.5 Baths6,537 sqftMerrick - Open Floor Plan, 3rd Floor Suite Option in PCI - 22043,
Falls Church, VA 22043 - NEW CONSTRUCTIONBUILDABLE PLAN3D VIEW$3,108,580+6 Beds6.5 Baths6,537 sqftMerrick - Open Floor Plan Layout in PCI - 22101,
McLean, VA 22101 
NEW CONSTRUCTIONBUILDABLE PLAN3D VIEW
1 ACRETTR Sotheby's International Realty
OPEN SAT, 11-1PMSamson Properties
Long & Foster Real Estate, Inc.
NEW CONSTRUCTION5.03 ACRESSerhant
OPEN SAT, 1-3PM0.37 ACRESRE/MAX Gateway, LLC
The data relating to real estate for sale on this website appears in part through the BRIGHT Internet Data Exchange program, a voluntary cooperative exchange of property listing data between licensed real estate brokerage firms, and is provided by BRIGHT through a licensing agreement.
Listing information is from various brokers who participate in the Bright MLS IDX program and not all listings may be visible on the site. The property information being provided on or through the website is for the personal, non-commercial use of consumers and such information may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Some properties which appear for sale on the website may no longer be available because they are for instance, under contract, sold or are no longer being offered for sale.
Property information displayed is deemed reliable but is not guaranteed.
Copyright 2026 Bright MLS, Inc. Click here for more information