9 Keystone Way Andover, MA 01810 / 5420

Map

Residence for Single Family

(UPDATED: 11/09/2025)
  • 4 Beds
  • 4 Baths
  • 6.315 square feet
Property Report

Information about property on 9 Keystone Way, Andover MA, 01810-5420. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

As is shown in our records this property is situated at 9 Keystone Way, Andover, MA.

Facts

  • Built in 1989
  • Lot size 1,08 acres
  • Floor size 6,315 sqft
  • Construction Frame
  • Rooms 10
  • Bedrooms 4
  • Bathrooms 4,5
  • Stories 3 story with basement
  • Basement Unfinished Basement
  • Structure type Colonial
  • Heating & Cooling
  • Heat type Forced air unit
  • Exterior Home Features
  • Exterior material Wood
  • Exterior walls Wood Siding
  • Roof type Asphalt
  • Parking & Garage
  • Parking Underground/Basement
  • Parking spaces 2
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Listing info

  • Last sold Oct 1997 for $450,000

Features

  • A/C
  • Fireplace

Householders and Tenants for 9 Keystone Way, Andover MA

Possible Businesses

Organization Phone Number Additional Info
WISCOM INC
978-749-****
Industry:
Design Wireless Electronic Components
Type of Business:
Foreign Corporation
Inactive:
20121231

Purchase History

DateEventPriceSourceAgents
10/01/1997 Sold $450,000 Public records

Cost estimate history

YearTaxAssessmentMarket
2014 $13,718 $903,700 N/A
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Where is 9 Keystone Way, Andover MA located on map?

Building Permits

To date, we have no information about building permits in 2026
Jun 4, 2001
Description: Dalt
  • Valuation: $625,000
  • Fee: $43.76 paid to Town of Andover, Massachusetts
  • Client: Tsai, Ming
  • Permit #: B-01-0412
Apr 3, 2001
  • Fee: $38.00 paid to Town of Andover, Massachusetts
  • Client: Sai, Ming
  • Permit #: E-01-0287
Feb 27, 2001
Description: Dadd
  • Valuation: $6,180,000
  • Fee: $432.61 paid to Town of Andover, Massachusetts
  • Client: Tsai, Ming
  • Permit #: B-01-0092
Feb 13, 2001
Description: Dnew
  • Fee: $120.00 paid to Town of Andover, Massachusetts
  • Client: Tsai, Ming
  • Permit #: P-01-123
Feb 12, 2001
Description: Dalt
  • Valuation: $6,581,400
  • Fee: $460.71 paid to Town of Andover, Massachusetts
  • Client: Tsai, Ming
  • Permit #: B-01-0065
Nov 15, 2000
  • Fee: $30.00 paid to Town of Andover, Massachusetts
  • Client: Doherty & Sons Inc
  • Permit #: E-00-1150
Oct 11, 2000
Description: Dren
  • Fee: $40.00 paid to Town of Andover, Massachusetts
  • Client: Doherty & Sons Inc
  • Permit #: P-00-710
Sep 28, 2000
Description: Dalt
  • Valuation: $9,580,000
  • Fee: $670.61 paid to Town of Andover, Massachusetts
  • Client: Isai, Ming
  • Permit #: B-00-0940

Keystone Way Fire Incident History

To date, we have no information about fire incidents in 2026
17 Jun 2016 Brush, or brush and grass mixture fire
1 Keystone Way, Andover MA
Property Use —
Open land or field
Area of Origin —
Wildland, woods
First Ignition —
Light vegetation - not crop, including grass
Heat Source —
Hot ember or ash
22 Jul 2004 Fire, other
14 Keystone Way, Andover MA
Property Use —
1 or 2 family dwelling
Area of Origin —
Equipment or service area, other
First Ignition —
Electrical wire, cable insulation
Heat Source —
Arcing

Keystone Way Incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2026
29 Jul 2015 Carbon monoxide incident
22 Keystone Way, Andover MA
Property Use —
1 or 2 family dwelling
24 Nov 2003 Alarm system sounded, no fire - unintentional
1 Keystone Way, Andover MA
Property Use —
1 or 2 family dwelling

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  • 4 baths
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8 Keystone Way, Andover, MA 01810-5419
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  • Lot: 1.01 acres
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FAQ about the house at 9 Keystone Way, Andover, MA

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