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21 William Street, Andover, MA 01810

Andover
Local realty services provided by:CENTURY 21 AllPoints Realty
21 William Street,Andover, MA 01810
$1,299,000
  • 5 Beds
  • 3 Baths
  • 3,451 sq. ft.
  • Single family
  • Active
Upcoming open houses
  • Sat, Jun 27
    12:00 pm - 03:00 pm
  • Sun, Jun 28
    12:00 pm - 03:00 pm
Listed by: carla burns
Office: coldwell banker realty - andovers/readings regional
MLS#:73540061
Source:MLSPIN

Price summary

  • Price:$1,299,000
  • Price per sq. ft.:$376.41

About this home

CENTURY 21 Fine Homes & Estates
If there was an award for the prettiest street in Andover, William Street would take top prize! This special neighborhood known as the "Brick Shawsheen" has beautiful brick homes, a long charming cul de sac street, with sidewalks on both sides, gas lanterns, & friendly neighbors out & about. Love older homes? What you will love here. 1. Amazing curb appeal, full brick home with slate roof. 2. Step inside the foyer, you won't know where to look first, class, charm & grace is everywhere. 3 There are 2 fireplaces, wood burning in the living room & gas (converted from wood) in family room. 4. A perfect floor plan for entertaining, includes a 4 season sunroom, with access to a private patio off the sunroom & family room. 5. There's a 5th bedroom or bonus room with private full bath on the 3rd floor. There's an oversized 2 car detached garage, a brand new 200 amp electrical service, a new boiler, & so much more! An unhurried lifestyle, it feels like the good old days are back. Pure delight!

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Home facts

  • Year built:1920
  • Listing ID #:73540061
  • Updated:June 24, 2026 at 10:56 AM

Rooms and interior

  • Bedrooms:5
  • Total bathrooms:3
  • Full bathrooms:2
  • Half bathrooms:1
  • Rooms Total:10
  • Flooring:Carpet, Flooring - Hardwood, Flooring - Stone/Ceramic Tile, Hardwood, Tile
  • Dining Description:Closet/Cabinets - Custom Built, Hardwood
  • Bathrooms Description:Bathroom
  • Kitchen Description:Bathroom - Half, Breakfast Bar / Nook, Closet/Cabinets - Custom Built, Countertops - Stone/Granite/Solid, Dishwasher, Oven, Plumbed For Ice Maker, Range, Recessed Lighting, Refrigerator, Stainless Steel Appliances
  • Basement Description:Concrete, Crawl Space, Full, Interior Entry, Unfinished
  • Living area:3,451 sq. ft.

Heating and cooling

  • Cooling:5 Cooling Zones, Ductless
  • Heating:Natural Gas, Steam

Structure and exterior

  • Roof:Slate
  • Year built:1920
  • Building area:3,451 sq. ft.
  • Lot area:0.28 Acres
  • Lot Features:Cul-De-Sac, Easements
  • Architectural Style:Colonial
  • Construction Materials:Brick
  • Exterior Features:Decorative Lighting, Patio, Porch - Enclosed, Professional Landscaping, Sprinkler System
  • Foundation Description:Stone

Schools

  • High school:Andover High School
  • Middle school:West Middle
  • Elementary school:West Elementary

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$1,299,000
  • Price per sq. ft.:$376.41
  • Tax amount:$14,941 (2026)

Features and amenities

  • Appliances:Dishwasher, Range, Refrigerator, Washer
  • Laundry features:Electric Dryer Hookup, In Basement, Washer, Washer Hookup
  • Amenities:Ceiling Fan(s), Closet, Crown Molding, Foyer, Gas Water Heater, Wainscoting

Parking

  • Total parking spaces:10
  • Parking description:Detached, Garage Door Opener, Off Street, Oversized, Paved, Paved Drive
  • Garage:Yes
  • Garage spaces:2
The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information, and the Images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein. MLSPIN Member Broker: Ryan Peterson

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