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Beautifully updated two-family home located just steps from downtown Andover. Perfect for an owner-occupant or investor, this property features modern, high-end finishes, bright open layouts, and plenty of off-street parking. Enjoy an unbeatable location within walking distance to shops, restaurants, and the MBTA Commuter Rail, with easy highway access for commuters. Offering a rare combination of charm, convenience, and versatility, this is the ideal opportunity to live in one unit while generating income from the other — all in one of Andover’s most sought-after neighborhoods.
Current real estate data for Multi Family in Andover as of Nov 17, 2025
4
Multi Family Listed
108
Avg DOM
329
Avg $ / SqFt
$1,162,200
Avg List Price

Property Details

Price:
$899,900
MLS #:
73449606
Status:
Active Under Contract
Beds:
4
Baths:
2
Type:
Multi Family
Listed Date:
Oct 30, 2025
Finished Sq Ft:
2,865
Total Sq Ft:
2,865
Lot Size:
10,498 sqft / 0.24 acres (approx)
Year Built:
1918
Units:
2

Schools

Interior

Appliances
Range, Dishwasher, Microwave, Refrigerator, Washer, Dryer
Bathrooms
2 Full Bathrooms
Cooling
Central Air
Flooring
Tile, Hardwood
Heating
Central, Forced Air, Natural Gas

Exterior

Community Features
Public Transportation, Shopping, Park, Highway Access, T-Station, University
Construction Materials
Frame
Exterior Features
Garden
Other Structures
Shed(s)
Parking Features
Paved Drive, Off Street, Paved
Parking Spots
6
Roof
Shingle

Financial

Net Operating Income
$69,600
Tax Year
2024
Taxes
$10,175

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Property Summary

    20 Walnut Ave Andover MA is a Multi Family for sale in Andover, MA, 01810. It is listed for $899,900 To schedule a showing of MLS#73449606 at 20 Walnut Ave in Andover, MA, contact your Boardwalk Real Estate Corp. agent at 781-944-7820.

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CRP: Certified Relocation Professional
CRS: Certified Residential Specialist
GRI: Graduate of Realtors Institute
CBR: Certified Buyers Representative
BSBA: Bachelor of Science in Business Administration. Babson College 1979
MBA: Master of Business Administration. Babson College 2002

James M. Joly is President and Principal-Owner of Boardwalk Real Estate Corp.,…

More About James
20 Walnut Ave
Andover, MA