14 Photos

$269,900

4200 Lawn Avenue

Northampton Add, St Louis, Missouri, 63109

MLS® 26037903 · Listed by EXP Realty, LLC

0 bedrooms2548.00 sqftResidential Income69 days on marketBuilt 1927Lot 5980.79$3,800 taxes (2025)2 garageRadiant · Ceiling Fan(s),Wall/Window Unit(s)Full,Unfinished,Walk-Out Access basement

About this property

Excellent investment opportunity in the highly desirable Southampton neighborhood! This charming all-brick duplex with beautiful arched brickwork is fully occupied, offering immediate rental income from day one. The 1st floor tenant is on a lease until May 2027 paying $1,300/month and the 2nd floor tenant is on a lease until March 2027 paying $1,395/month. Each spacious unit features a comfortable living room with a fireplace, formal dining room, kitchen, full bath, 2 generously sized bedrooms, and a sunroom. The original hardwood floors throughout both units adds character and appeal. Additional features include a spacious covered front porch, basement laundry hookups, a fully fenced level backyard, and a detached 2-car garage. With a BRAND NEW ROOF in place, one of the home's biggest maintenance items has been taken care of for you. Located just minutes from restaurants, shopping, parks and everything South City has to offer. Whether you’re looking to grow your investment portfolio with a strong income-producing property or planning for future owner-occupancy once leases expire, this property offers flexibility and long-term potential. Don’t miss this opportunity to own a well-maintained duplex in one of South City’s most sought-after neighborhoods!

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MLS® data for this listing last updated Aug 24, 2026.

Market snapshot

The Northampton Add, St Louis market

Closed sales in Northampton Add, St Louis over the last 12 months.

$292,500

Median sold price

35

Avg. days on market

16

Homes sold

Median sold price by month

Median sold price trend from Aug 2025 ($270,000) to Jul 2026 ($275,000)Aug 2025Jul 2026