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21 William St, Andover, MA

Andover · MA 01810

$1,284,000
Price
5
Beds
2.5
Baths
3451
Sq. ft.

Overview

Property type: Single Family
Year built: Built in 1920
Lot size: 0.28 Acre Lot
Price per square foot: $376 / Sq.Ft
Parking: 2 Garage Spaces
Heating & cooling: Heat, Heat Pump, AC

About this home

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!

Neighborhood & Transit

Shawsheen Village

21 William St, Andover · MA 01810

Nearby transit

Within 0.5 mile, measured straight-line to the nearest station entrance.

No subway or commuter rail stations within 0.5 mile.

Price Insight

Days on Market:
134 days
Listing Price:
$1,299,000
Price per Sq.Ft:
$376
Tax Assessment:
$1,213,700 in 2026
Taxes:
$1,245 / Monthly

Home Facts

Interior Features

Bedrooms
5
Full Bathrooms
2
Half Bathrooms
1
Living Area
3,451 Sq.Ft
Broker Disclosure about Living Area
Professionally measured (Dimensions New England) finished area square feet on 1st, 2nd & 3rd floors.
Kitchen
Main Floor, Breakfast Bar, Stainless Steel Appliances, Custom Built Cabinets, Stone Countertops, Bathroom - Half, Ceiling - Beamed, Recessed Lighting, Dishwasher, Cooktop, Wall Oven, Refrigerator, Washer
Primary Bedroom
Floor 2, Closet, Flooring - Hardwood
Laundry
Unknown
Living levels
Unknown
Rooms
10
Above grade area
3451
Flooring
Tile, Wall to Wall Carpet, Hardwood
Lead paint
Certified Treated

Utilities

Heating Type
Heat Pump, Unit Control
Heating Zone
1
Cooling
Ductless Mini-Split System
Cooling Zones
5
Water
City/Town Water
Sewer
City/Town Sewer
Electric Features
200 Amps

Exterior Features

Lot Size
12,070 Sq.Ft
Lot Description
Paved Drive, Easements
Exterior Features
Porch - Enclosed, Patio, Professional Landscaping, Sprinkler System, Decorative Lighting, Screens

Parking

Garage Parking
2 Parking Spaces, Detached, Garage Door Opener, Oversized Parking
Off Street Parking
None, Off-Street, Paved Driveway

Construction Details

Construction Type
Brick
Siding
Brick
Roof
Slate

Green Features

Electric Vehicle Charger
Unknown
Solar Panels
Unknown
Green Certified
Unknown
Insulation Features
Unknown
Energy Features
Unknown

Room details

Living room level
First Floor
Living room dimensions
14X25
Living room features
Fireplace, Flooring - Hardwood, French Doors, Chair Rail, Wainscoting, Crown Molding, Window Seat
Dining room level
First Floor
Dining room dimensions
14X14
Dining room features
Closet/Cabinets - Custom Built, Flooring - Hardwood
Family room level
First Floor
Family room dimensions
16X19
Family room features
Fireplace, Skylight, Ceiling - Cathedral, Ceiling Fan(s), Ceiling - Beamed, Closet/Cabinets - Custom Built, Flooring - Hardwood, Window(s) - Bay/Bow/Box, French Doors, Exterior Access
Kitchen dimensions
13X16
Primary bedroom dimensions
12X14
Bedroom 2 level
Second Floor
Bedroom 2 dimensions
12X14
Bedroom 2 features
Closet, Flooring - Hardwood
Bedroom 3 level
Second Floor
Bedroom 3 dimensions
10X14
Bedroom 3 features
Closet, Flooring - Hardwood
Bedroom 4 level
Second Floor
Bedroom 4 dimensions
10X14
Bedroom 4 features
Closet, Flooring - Hardwood
Bedroom 5 level
Third Floor
Bedroom 5 dimensions
20X21
Bedroom 5 features
Bathroom - 3/4, Skylight, Ceiling - Cathedral, Ceiling Fan(s), Ceiling - Beamed, Closet - Walk-in, Flooring - Wall to Wall Carpet, Attic Access, Lighting - Overhead
Bathroom 1 level
First Floor
Bathroom 1 dimensions
2X4
Bathroom 1 features
Bathroom - Half, Flooring - Vinyl
Bathroom 2 level
Second Floor
Bathroom 2 dimensions
8X9
Bathroom 2 features
Bathroom - Full, Closet - Linen, Flooring - Stone/Ceramic Tile
Bathroom 3 level
Third Floor
Bathroom 3 dimensions
5X6
Bathroom 3 features
Bathroom - 3/4

Listing information

Listing agent
Carla Burns
Listing office
Coldwell Banker Realty - Andovers/Readings Regional
MLS PIN #
73540061
Disclosure
There is a quarter bath in the basement. There is a little strip of electric heat in first floor 1/2 bath. Professionally measured square feet differs from town assessor finished square feet information. See Dimensions New England breakdown of finished square feet in MLS under paperclip.
Disclosure
Professionally measured (Dimensions New England) finished area square feet on 1st, 2nd & 3rd floors.