18 Williams St, Arlington, MA 02476 Property Records

Middlesex County and Arlington Town property record for 18 Williams St, Arlington, MA 02476

Property Summary

Property TypeCondominium
Details4 bd · 2.5 ba · 2,124 sqft · built 1999
Lot Size0.22 acres (9,613 sqft)
Owner2 Individual Names on Record
Last Sale$925,000 (Aug 2018)
Tax Bill$10,355 (2026)
Deeds & MortgagesSep 2021 Refinance
Sep 2021 Refinance
+ 3 more
Flood ZoneZone X (minimal risk)
APN220072

Property Details

APN / Parcel Number

Primary APN220072
Alternative APN
  • ARLI M:174.A B:0009 L:0004

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories2 Stories
Building Area2,124 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1999
Effective Year BuiltEffective 1999
Architectural StyleCondo/Apartment
Exterior MaterialWood Siding
Construction TypeFrame
Roof TypeGable
Roof MaterialAsphalt
Lot Area9,613 sqft
Garage TypeDetached

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Account Number220072
Street Address18 WILLIAMS ST
CityARLINGTON
StateMA
Zip02476-5624
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Local Zoning CodeR2
Legal Block9
Legal Lot Number4
JurisdictionARLINGTON MA
Township / Civil DivisionARLINGTON
Census Block Group4
Census Block4005
Census Tract356500

Owner

Source: Middlesex County and Arlington Town records, as of October 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 WILLIAMS ST, ARLINGTON, MA 02476-5624
OccupancyOwner Occupied
Owner TypeIndividual
VestingHusband and Wife

Deeds, Mortgages & Sale History

DateDocument
Sep 1, 2021Deed of Trust, Mortgage · Stand-Alone Refinance
LEADER BANK NA
Sep 1, 2021Deed of Trust, Mortgage · Stand-Alone Refinance
LEADER BANK NA
Mar 17, 2020Deed of Trust, Mortgage · Stand-Alone Refinance
LEADER BANK NA
May 29, 2019Deed of Trust, Mortgage · Stand-Alone Refinance
LEADER BANK NA
Aug 7, 2018Quit Claim Deed, Transfer
LEADER BANK NA

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 7, 2018 · Amount on Record
Deed SaleAug 7, 2018 · Amount on Record
Prior SaleJun 1, 2004 · Amount on Record
Deed Book / Page71439 / 144
Transfer Doc071439-144
Record UpdatedOct 29, 2026

September 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionARLINGTON MA
Property Address18 WILLIAMS ST, ARLINGTON, MA 02476-5624
Transaction TypeMortgage
Record UpdatedApr 2, 2026

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number078604-255
DateSep 1, 2021
Book Page78604/255
Instrument195595
Lender
NameLEADER BANK NA
TypeBank
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term361 Months
DueOct 1, 2051

September 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionARLINGTON MA
Property Address18 WILLIAMS ST, ARLINGTON, MA 02476-5624
Transaction TypeMortgage
Record UpdatedSep 17, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number78604-255
DateSep 1, 2021
Book Page78604/255
Instrument195595
Lender
NameLEADER BANK NA
TypeBank
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term361 Months
DueOct 1, 2051

March 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionARLINGTON MA
Property Address18 WILLIAMS ST, ARLINGTON, MA 02476-5624
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number74295-43
DateMar 17, 2020
Book Page74295/43
Instrument39180
Lender
NameLEADER BANK NA
TypeBank
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term361 Months
DueApr 1, 2050

May 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionARLINGTON MA
Property Address18 WILLIAMS ST, ARLINGTON, MA 02476-5624
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number72665-405
DateMay 29, 2019
Book Page72665/405
Instrument69911
Lender
NameLEADER BANK NA
TypeBank
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term361 Months
DueJun 1, 2049

August 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionARLINGTON MA
Recording DateAug 7, 2018
Property Address18 WILLIAMS ST, ARLINGTON, MA 02476-5624
Document Number71439-144
Book / Page71439 / 144
Instrument120074
Transaction TypeTransfer
Record UpdatedMay 12, 2021

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$79.63
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address18 WILLIAMS ST, ARLINGTON, MA 02476-5624

Mortgage

Document Number714390146
DateAug 7, 2018
Instrument71439/0146
Lender
NameLEADER BANK NA
TypeBank
Agreement
AmountAmount Recorded
Term360 Months
DueAug 7, 2048

Tax Assessment & Valuation

Source: Middlesex County and Arlington Town assessment roll, as of April 14, 2026

Property Jurisdictions

TypeName
StateMassachusetts
CountyMiddlesex County
County SubdivisionArlington Town
Unified School DistrictArlington School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$10,355.00 (+2.93%)$970,500 (+3.9%) Building $964,500$955,576 (-18.08%)
2025$10,060.00 (+1.18%)$934,100 (-0.51%) Building $934,100$1,166,410 (+1.2%)
2024$9,943.00 (-2.07%)$938,900 (+3.67%) Building $938,900$1,152,540
2023$10,153.00$905,700 Building $905,700

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 September 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 SystemARLINGTON WATER DEPT. (MWRA)
serves 46,308 people · EPA ID MA3010000
Water SourcePurchased surface water from MWRA
Last State InspectionAug 2023
Lead3 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 851 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
Astound Broadband
Cable
1,500 / 50
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

Nearby Properties on Williams St

Nearby Streets

Search Property Records by Address or Parcel Number