18 William St, Andover, MA 01810 Property Records

Essex County and Andover Town property record for 18 William St, Andover, MA 01810

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 3,127 sqft · built 1922
Lot Size0.333 acres (14,501 sqft)
Owner2 Individual Names on Record
Last Sale$645,000 (Apr 2020)
Tax Bill$15,569 (2025)
Deeds & MortgagesApr 2020 Sale & Mortgage
Oct 2019 Transfer
Flood ZoneZone X (minimal risk)
APNANDO M:00052 B:00098 L:00000

Property Details

APN / Parcel Number

Primary APNANDO M:00052 B:00098 L:00000

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories2 Stories
Building Area3,127 sqft Living Area
Gross Area6,212 sqft
Basement Area1,544 sqft
Unfinished Basement1,544 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1922
Effective Year BuiltEffective 1922
Architectural StyleColonial
Exterior MaterialBrick
Construction TypeFrame
Roof TypeGable
Roof MaterialSlate
Lot Area14,501 sqft (0.333 acres)
Garage TypeDetached

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHot Water
Heating FuelGas

Location & Zoning

Street Address18 WILLIAM ST
CityANDOVER
StateMA
Zip01810-2548
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeSRA
Legal Block98
JurisdictionANDOVER MA
Township / Civil DivisionANDOVER
Census Block Group4
Census Block4006
Census Tract254100

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the Shawsheen Village Historic District
listed 1979 · 268 contributing resources · NRIS 79000328

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Essex County and Andover Town records, as of July 20, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address18 WILLIAM ST, ANDOVER, MA 01810-2548
OccupancyOwner Occupied
Owner TypeIndividual
VestingTenants by the Entirety

Deeds, Mortgages & Sale History

DateDocument
Apr 1, 2020Quit Claim Deed, Transfer
PATRICIA STAPINSKI
Oct 2, 2019Quit Claim Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 1, 2020 · Amount on Record
Deed SaleApr 1, 2020 · Amount on Record
Prior SaleMay 27, 2014
Deed Book / Page16250 / 97
Prior Transfer DateMar 27, 2020
Prior Transfer Doc16250-97
Record UpdatedOct 29, 2026

April 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionANDOVER MA
Recording DateApr 1, 2020
Property Address18 WILLIAM ST, ANDOVER, MA 01810-2548
Document Number16250-97
Book / Page016250 / 000097
Instrument DateMar 27, 2020
Instrument7926
Transaction TypeTransfer
Record UpdatedApr 21, 2020
Title CompanyNOT AVAILABLE

Transaction

AmountAmount Recorded
Loan-to-Value (LTV)LTV on Record
Tax$2,941.00
Amount AccuracyConfirmed
Additional
  • Lis Pendens
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address18 WILLIAM ST ANDOVER MA 018102548, ANDOVER, MA 01810-2548

Mortgage

Document Number16250-99
DateApr 1, 2020
Book Page016250/000099
Instrument7927
Lender
NamePATRICIA STAPINSKI
Agreement
AmountAmount Recorded
Term36 Months
DueMar 31, 2023

October 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionANDOVER MA
Recording DateOct 2, 2019
Property Address18 WILLIAM ST, ANDOVER, MA 01810-2548
Document Number16025-167
Book / Page016025 / 000167
Instrument DateOct 1, 2019
Instrument24419
Transaction TypeTransfer
Record UpdatedOct 22, 2019
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address18 WILLIAM ST ANDOVER MA 018102548, ANDOVER, MA 01810-2548

Tax Assessment & Valuation

Source: Essex County and Andover Town assessment roll, as of April 14, 2026

Property Jurisdictions

TypeName
StateMassachusetts
CountyEssex County
County SubdivisionAndover Town
Unified School DistrictAndover School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$15,569.00 (+3.97%)$1,246,500 (+7.22%) Land $540,100 Building $706,400$933,565
2024$14,974.00 (+4.76%)$1,162,600 (+11.1%) Land $494,800 Building $667,800
2023$14,294.00$1,046,400 Land $445,600 Building $600,800

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective July 10, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemANDOVER WATER DEPT
serves 36,569 people · EPA ID MA3009000
Water SourceSurface water
Last State InspectionOct 2025
LeadUnder 1 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureLead service line replacement
currently in violation since Nov 2021
Corrosion control
Jan 2022
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 262 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fiber · Fixed Wireless in parts of the area
2,300 / 2,300
Xfinity
Cable
2,000 / 2,000
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

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