OFF MARKET

Off Market May 2024 for $1.6M

$1,829,799

Est. refi paymentEst. refi $1,590/mo

•

5,969

sq ft

21 Keystone Way, Andover, MA 01810

About this home

Exceptional opportunity to enjoy life! Custom built & improved to pamper you. Covered porch & front door open to 2 story soaring entry hall. The pinnacle of everyday enjoyment, 2 story sun-drenched family rm w wonderful windows at 1st & 2nd level, stone fireplace wall & builtins. All the family and friends will enjoy a chef-style kitchen w10' island, casual dining and move easily to new composite 2 tiered deck and choice private backyard oasis. Vaulted main BR suite w custom closet builtins. renovated bath, dressing rm. Wood flrs, stacked moldings, guest bedroom en-suite, upgraded bath fixtures, impeccable maintenance.1700 sf daylit lower level w 1/2 bath, incl exercise & office. Prime level lot, 8' fence at rear yard, space for active family activities, sports, BBQs & birthday celebrations. Inground heated pool just overhauled incl gunite, decking, tile & equipment. End of cul-de-sac incredibly convenient to main routes, short distance to Andover downtown. Details will not disappoint.

Single-familyProperty Type

1991Year Built

1.02 acresLot Size

$307Est. Price/Sq.Ft.

2 garage spacesParking

Listed by Susan Sells Team • Keller Williams Realty

Bought with Shikha Singh • RE/MAX Andrew Realty Services

Redfin checked: 3 minutes ago

•Source:MLS PIN #73217345

Redfin Estimate

$1,829,799

$180K since sold in May 2024$20K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.3% higher than the average sale price ($1.75M) of 6 comparable homes.

SOLD JUL 2, 2026
$1,985,000
A
4 beds4 baths5,286 sq ft
28 Hearthstone Pl, Andover, MA 01810
SOLD MAY 7, 2026
$1,769,000
B
4 beds5 baths6,523 sq ft
6 Hearthstone Pl, Andover, MA 01810
SOLD JUN 26, 2026
$1,400,000
C
4 beds2.5 baths3,080 sq ft
2 Stouffer Cir, Andover, MA 01810
SOLD JUL 15, 2026
$1,450,000
D
4 beds4 baths3,934 sq ft
5 Landau Ln, Andover, MA 01810
SOLD FEB 17, 2026
$1,525,000
E
4 beds3.5 baths3,533 sq ft
1 Stouffer Cir, Andover, MA 01810
SOLD JUL 15, 2026
$2,400,000
F
4 beds3.5 baths4,800 sq ft
2 Barron Ct, Andover, MA 01810

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Earn from this home

Sell

$473,114

Est. take-home

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Est. cash available

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Rent

$6,250/mo

Redfin rental estimate

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Market trends in 01810, MA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

103.1%

0.5% MoM

Median sale price

$1.1M

$3K MoM

Avg. days on market

21d

0 days MoM

Recently sold homes

148

43 MoM

New listings for sale

VIDEO TOUR
$499,000
2 beds1 bath1,247 sq ft
40 Chestnut St #3, Andover, MA 01810
OPEN SEP 7, 3PM TO 5PM
$799,900
3 beds1.5 baths1,423 sq ft
74 Chestnut St, Andover, MA 01810
$359,000
1 bed1 bath766 sq ft
12 Maple Ave #3, Andover, MA 01810
$1,195,000
3 beds2 baths3,174 sq ft
50 Holt Rd, Andover, MA 01810
$1,199,000
2 beds2.5 baths3,202 sq ft
4 Bobby Jones #4, Andover, MA 01810
$649,900
2 beds2 baths1,500 sq ft
4 Francis Dr #412, Andover, MA 01810
$359,900
2 beds1 bath995 sq ft
237 North Main St #10, Andover, MA 01810
See all

Provided by Redfin

Sale history for 21 Keystone Way

Year

Property tax

Land + Additions

Assessment*

2023

$17,151 (+4.1%)

$454,500 + $801,100

$1,255,600

2022

$16,472 (+3.8%)

$409,700 + $718,500

$1,128,200

2021

$15,869 (+2.9%)

$372,600 + $665,300

$1,037,900

2020

$15,427 (+1.2%)

$372,600 + $655,200

$1,027,800

2019

$15,247 (+3.5%)

$351,700 + $646,800

$998,500

2018

$14,727 (+3.9%)

$341,700 + $599,900

$941,600

2017

$14,174 (+0.1%)

$335,200 + $598,500

$933,700

2016

$14,159 (+2.2%)

$352,600 + $602,800

$955,400

2015

$13,853 (+4.9%)

$352,600 + $572,800

$925,400

2014

$13,207 (+4.6%)

$356,600 + $513,400

$870,000

2013

$12,624 (+2.1%)

$356,600 + $513,400

$870,000

2012

$12,363 (+4.0%)

$356,600 + $517,100

$873,700

2011

$11,892 (+3.0%)

$353,100 + $489,100

$842,200

2010

$11,548 (+0.5%)

$364,000 + $511,500

$875,500

2009

$11,489

$364,000 + $580,800

$944,800

Tax history for 21 Keystone Way

Year

Property tax

Land + Additions

Assessment*

2023

$17,151 (+4.1%)

$454,500 + $801,100

$1,255,600

2022

$16,472 (+3.8%)

$409,700 + $718,500

$1,128,200

2021

$15,869 (+2.9%)

$372,600 + $665,300

$1,037,900

2020

$15,427 (+1.2%)

$372,600 + $655,200

$1,027,800

2019

$15,247 (+3.5%)

$351,700 + $646,800

$998,500

2018

$14,727 (+3.9%)

$341,700 + $599,900

$941,600

2017

$14,174 (+0.1%)

$335,200 + $598,500

$933,700

2016

$14,159 (+2.2%)

$352,600 + $602,800

$955,400

2015

$13,853 (+4.9%)

$352,600 + $572,800

$925,400

2014

$13,207 (+4.6%)

$356,600 + $513,400

$870,000

2013

$12,624 (+2.1%)

$356,600 + $513,400

$870,000

2012

$12,363 (+4.0%)

$356,600 + $517,100

$873,700

2011

$11,892 (+3.0%)

$353,100 + $489,100

$842,200

2010

$11,548 (+0.5%)

$364,000 + $511,500

$875,500

2009

$11,489

$364,000 + $580,800

$944,800

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

4.5

Stories

Lot width

—

Lot depth

—

Lot size

1.02 Acres

Year renovated

—

Sq. Ft.

5,969

Year built

1991

Style

Single Family Residential

County

Essex County

APN

1845459

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 20, 2023.

Property details

Parking

Parking Information
Has Garage
Has Open Parking
# of Garage Spaces: 2
# of Covered Spaces: 2
Parking Spaces: 5
AttachedGarageYN: Yes
Parking Features: Attached, Garage Door Opener, Storage, Workshop in Garage, Garage Faces Side, Oversized, Paved Drive, Driveway

Interior

Master Bedroom Information
Area: 300.33
Length: 22.67
Width: 13.25
Level: Second
Features: Bathroom - Full,Ceiling Fan(s),Vaulted Ceiling(s),Walk-In Closet(s),Flooring - Wall to Wall Carpet,Window(s) - Picture,Dressing Room

Bedroom #2 Information
Area: 212.33
Length: 13
Width: 16.33
Level: Second
Features: Closet,Flooring - Wall to Wall Carpet,Window(s) - Bay/Bow/Box,Closet - Double,Window Seat

Bedroom #3 Information
Area: 230.92
Length: 13.58
Width: 17
Level: Second
Features: Closet,Flooring - Wall to Wall Carpet,Window(s) - Bay/Bow/Box,Closet - Double

Bedroom #4 Information
Area: 176.62
Length: 13.5
Width: 13.08
Level: Second
Features: Bathroom - Full,Flooring - Wall to Wall Carpet,Closet - Double

Bathroom Information
# of Bathrooms (Full): 3
# of Bathrooms (Half): 3
Main Level Bathrooms: 2
Master Bathroom Features: Yes

Bathroom #1 Information
Area: 67.49
Length: 7.17
Width: 9.42
Level: Main,First
Features: Bathroom - Half,Closet - Linen,Closet/Cabinets - Custom Built,Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid,Cabinets - Upgraded,Dryer Hookup - Electric,Washer Hookup,Pedestal Sink

Bathroom #2 Information
Area: 44.56
Length: 7.75
Width: 5.75
Level: Main,First
Features: Bathroom - Half,Flooring - Stone/Ceramic Tile,Countertops - Upgraded

Bathroom #3 Information
Area: 88.67
Length: 9.33
Width: 9.5
Level: Second
Features: Bathroom - Tiled With Shower Stall,Closet/Cabinets - Custom Built,Flooring - Stone/Ceramic Tile,Double Vanity

Living Room Information
Area: 265.42
Length: 13
Width: 20.42
Level: First
Features: Flooring - Hardwood,Window(s) - Bay/Bow/Box,Recessed Lighting,Crown Molding

Family Room Information
Area: 377.58
Length: 16.42
Width: 23
Level: First
Features: Cathedral Ceiling(s),Ceiling Fan(s),Flooring - Wall to Wall Carpet,Open Floorplan

Dining Room Information
Area: 240
Length: 13.33
Width: 18
Level: First
Features: Flooring - Hardwood,Chair Rail,Wainscoting,Lighting - Overhead,Crown Molding,Decorative Molding

Kitchen Information
Area: 329.33
Length: 25.33
Width: 13
Level: First
Features: Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid,Kitchen Island,Cabinets - Upgraded,Deck - Exterior,Exterior Access,Open Floorplan,Recessed Lighting,Remodeled,Slider,Stainless Steel Appliances,Gas Stove,Lighting - Overhead

Basement Information
Basement: Full, Finished, Garage Access, Bulkhead

Laundry Information
Laundry Features: Electric Dryer Hookup, Washer Hookup, First Floor

Fireplace Information
Has Fireplace
# of Fireplaces (Total): 2
Fireplace Features: Dining Room, Family Room, Living Room

Interior Features
# of Rooms (Total): 12
Door Features: Insulated Doors, French Doors
Window Features: Window(s) - Bay/Bow/Box, Insulated Windows, Screens
Flooring: Tile, Carpet, Hardwood, Flooring - Stone/Ceramic Tile, Flooring - Hardwood, Flooring - Wall to Wall Carpet
Interior Features: Bathroom - Half, Bathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - Tiled With Shower Stall, Closet/Cabinets - Custom Built, Countertops - Stone/Granite/Solid, Cabinets - Upgraded, Double Vanity, Lighting - Sconce, Soaking Tub, Bathroom - With Tub & Shower, Vaulted Ceiling(s), Open Floorplan, Lighting - Overhead, Bathroom, Study, Foyer, Game Room, Central Vacuum, High Speed Internet, Other

Exterior

Building Information
Building Area (Total): 5,969
Foundation Details: Concrete Perimeter
Construction Materials: Frame
Year Built Source: Public Records
Year Built Details: Actual,Renovated Since
Color: White
Lead Paint: None

Exterior Features
Fencing: Fenced/Enclosed, Fenced
Roof: Shingle, Asphalt/Composition Shingles
Patio And Porch Features: Porch, Deck - Composite, Patio
Exterior Features: Porch, Deck - Composite, Patio, Pool - Inground Heated, Storage, Professional Landscaping, Sprinkler System, Decorative Lighting, Screens, Fenced Yard, Garden

Pool Information
Has Private Pool
Pool Features: Pool - Inground Heated

Property Information
Accessibility Features: No
PropertySubType: Single Family Residence
Security Features: Security System

Lot Information
Lot Size (Acres): 1.02
Lot Features: Cul-De-Sac, Level
Frontage Length: 59
Road Frontage Type: Public
Road Responsibility: Public Maintained Road

Financial

Tax Information
Tax Annual Amount: $17,151
Tax Year: 2023

Utilities

Utility Information
Utilities: for Gas Range, for Electric Oven, for Electric Dryer, Washer Hookup, Icemaker Connection
Sewer: Private Sewer
Water Source: Public
Electric: Circuit Breakers, 200+ Amp Service

Heating & Cooling
Has Heating
Has Cooling
Heating: Forced Air, Natural Gas, Ductless
Cooling: Central Air, 3 or More, Ductless

Location

Location Information
Directions: Dascomb Rd, Osgood St to Frontage Rd to Keystone to end. Last house on right
UnparsedAddress: 21 Keystone Way, Andover MA 01810

Community Information
Senior CommunityYN: No
Community Features: Shopping, Walk/Jog Trails, Highway Access

Public facts

Beds: 4
Baths: 4.5
Sq. Ft.: 5,969
Stories: 2.0
Lot Size: 1.02 acres
Style: Single Family Residential
Year Built: 1991
Year Renovated: —
County: Essex County
APN: 1845459

Home facts updated by county records on Jul 20, 2023

Other

Miscellaneous Information
Heat Zones: 4

Listing Information
StandardStatus: Closed

Around this home

Schools

Henry C Sanborn Elementary School

Public K-5 • Assigned • 1.1mi

8/10

Andover West Middle School

Public 6-8 • Assigned • 2.8mi

8/10

Andover High School

Public 9-12 • Assigned • 2.6mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

4/10 Heat Factor

7 days above 98° expected this year, 15 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

3/10 Air Factor

2 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Andover, MA • 01810

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9.1 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

9.1 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.74M – $2.11M

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Home values near 21 Keystone Way

Data from public records.

Address	Redfin Estimate
4 Keystone Way, Andover, MA 4 Beds \| 2.5 Baths \| 3434 Sq. Ft.	$1,314,686
7 Keystone Way, Andover, MA 5 Beds \| 5 Baths \| 4320 Sq. Ft.	$1,621,313

Address	Redfin Estimate
6 Keystone Way, Andover, MA 5 Beds \| 4 Baths \| 5008 Sq. Ft.	$1,571,254
5 Keystone Way, Andover, MA 4 Beds \| 2.5 Baths \| 3402 Sq. Ft.	$1,424,945

Address	Redfin Estimate
8 Keystone Way, Andover, MA 3 Beds \| 3.5 Baths \| 5520 Sq. Ft.	$1,576,911
1 Keystone Way, Andover, MA 4 Beds \| 3 Baths \| 4091 Sq. Ft.	$1,480,768

Property information provided by MLS PIN when last listed in 2024. This data may not match . Learn more.

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