Homes For Sale in Montgomery County, MD with an In-Law Unit
112 homes
- NEWNEW CONSTRUCTIONBUILDABLE PLAN3D VIEW$3,064,976+7 Beds7 Baths4,987 sqftEvers Arts & Crafts - Multi-Gen Floor Plan in PCI -20016,
Bethesda, MD 20817 - NEWNEW CONSTRUCTIONBUILDABLE PLAN3D VIEW$2,364,976+7 Beds7 Baths4,987 sqftEvers - Guest Bedroom + Full Bath on 1st Floor Plan in PCI - 20852,
Rockville, MD 20852 - NEWNEW CONSTRUCTIONBUILDABLE PLAN3D VIEW$2,364,976+7 Beds7 Baths4,987 sqftEvers - Ideal Multi-Generational Floor Plan in PCI - 20816,
Bethesda, MD 20816 - NEWNEW CONSTRUCTIONBUILDABLE PLAN3D VIEW$2,264,976+7 Beds7 Baths4,987 sqftEvers - Guest Bed & Full Bath on First Floor Plan in PCI - 20817,
Bethesda, MD 20817 - NEWNEW CONSTRUCTIONBUILDABLE PLAN3D VIEW$2,364,976+7 Beds7 Baths4,987 sqftEvers - First-Floor Guest Bedroom & Full Bath Plan in PCI - 20814,
Bethesda, MD 20814 - NEWNEW CONSTRUCTIONBUILDABLE PLAN3D VIEW$2,364,976+7 Beds7 Baths4,987 sqftEvers - Guest Bedroom & Full Bath, First Floor Plan in PCI - 20815,
Chevy Chase, MD 20815 - OPEN SUN, 2-4PM3D VIEWLong & Foster Real Estate, Inc.
- $3,677,455+5 Beds4.5 Baths5,799 sqftEvers: Settle In on One Floor Plan in PCI -20016,
Bethesda, MD 20817 - $4,195,000+6 Beds6.5 Baths7,000 sqftBrentwood - Guest Suite on the First Floor Plan in PCI - 20816,
Bethesda, MD 20816 - $4,195,000+6 Beds6.5 Baths7,000 sqftBrentwood - First Floor Guest Suite, Full Brick Plan in PCI - 20817,
Bethesda, MD 20817 - $4,195,000+6 Beds6.5 Baths7,000 sqftFull Brick Modern Farmhouse - The Brentwood Plan in PCI - 20815,
Chevy Chase, MD 20815 - $2,181,791+4 Beds3.5 Baths4,749 sqftHarwood's Bold Lines, Primary on the Main Plan in PCI - 20817,
Bethesda, MD 20817 - $2,181,791+4 Beds3.5 Baths4,749 sqftThe Harwood: Bright, Modern, No Stairs to Bed Plan in PCI - 20814,
Bethesda, MD 20814 - $2,514,500+5 Beds4.5 Baths5,336 sqftWestport - In-Law Suite With Its Own Entrance Plan in PCI - 20817,
Bethesda, MD 20817 - $2,614,500+5 Beds4.5 Baths5,336 sqftWestport - First & Second Floor Primary Suites Plan in PCI - 20816,
Bethesda, MD 20816 - TTR Sotheby's International Realty
- $2,614,500+5 Beds4.5 Baths5,336 sqftWestport - Lower Level In-Law Suite, Own Entrance Plan in PCI - 20815,
Chevy Chase, MD 20815 - $3,314,500+5 Beds4.5 Baths5,336 sqftWestport Contemporary - In-Law Suite, Own Entry Plan in PCI -20016,
Bethesda, MD 20817 - $2,614,500+5 Beds4.5 Baths5,336 sqftWestport - 1st Floor & 2nd Floor Primary Suites Plan in PCI - 20814,
Bethesda, MD 20814 - $2,614,500+5 Beds4.5 Baths5,336 sqftWestport - In-Law Suite, Lower Level, Own Entry Plan in PCI - 20852,
Rockville, MD 20852 - $2,714,500+5 Beds4.5 Baths5,336 sqftWestport Contemporary - Two Primary Suites Plan in PCI - 20854,
Potomac, MD 20854 - $2,908,580+6 Beds6.5 Baths6,537 sqftMerrick - Optional Third Floor Suite Plan in PCI - 20815,
Chevy Chase, MD 20815 - $2,908,580+6 Beds6.5 Baths6,537 sqftMerrick - Open Floor Plan, Opt 3rd Floor Suite in PCI - 20816,
Bethesda, MD 20816 - $3,608,580+6 Beds6.5 Baths6,537 sqftMerrick - New Build, Open Floor Plan in PCI -20016,
Bethesda, MD 20817 - $2,908,580+6 Beds6.5 Baths6,537 sqftMerrick - Open Floor Plan Home in PCI - 20852,
Rockville, MD 20852 - $3,008,580+6 Beds6.5 Baths6,537 sqftMerrick - Third Floor Suite Option Plan in PCI - 20854,
Potomac, MD 20854 - RE/MAX Realty Services
- Long & Foster Real Estate, Inc.
- Long & Foster Real Estate, Inc.
- Samson Properties
- RE/MAX Realty Centre, Inc.
- LPT Realty, LLC
- Cottage Street Realty LLC
Save Search in Montgomery County, MD
Montgomery County"in-law-unit"Get emails when new homes match this search

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