20 Westerly St, #B, Wellesley, MA 02482 Property Records

Norfolk County and Wellesley Town property record for 20 Westerly St, #B, Wellesley, MA 02482

Property Summary

Property TypeCondominium
Details4 bd · 3 ba · 3,257 sqft · built 2016
Lot Size0.39 acres (17,003 sqft)
Owner2 Individual Names on File
Last Sale$1,320,000 (Oct 2017)
Tax Bill$15,081 (2025)
Flood ZoneZone X (minimal risk)
APNWELL M:123 R:050 S:20B

Property Details

APN / Parcel Number

Primary APNWELL M:123 R:050 S:20B

Interior

Bedrooms4 Beds
Full Baths3 Baths
Half Baths2 Half Baths
Total Rooms9 Rooms
Stories2 Stories
Building Area3,257 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2016
Effective Year BuiltEffective 2016
Architectural StyleCondo/Apartment
Exterior MaterialWood Siding
Construction TypeFrame
Lot Area17,003 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Street Address20 WESTERLY ST, B
CityWELLESLEY
StateMA
Zip02482-4664
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Local Zoning CodeGR
JurisdictionWELLESLEY MA
Township / Civil DivisionWELLESLEY
Census Block Group1
Census Block1016
Census Tract404302

Owner

Source: Norfolk County and Wellesley Town records · APN WELL M:123 R:050 S:20B

Assessment roll updated April 14, 2026 · Last verified July 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 File
Mailing Address20 WESTERLY ST, B, WELLESLEY, MA 02482-4664
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleOct 13, 2017 · Amount on Record
Deed SaleOct 13, 2017 · Amount on Record
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Norfolk County and Wellesley Town records · Assessment roll updated April 14, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateMassachusetts
CountyNorfolk County
County SubdivisionWellesley Town
Unified School DistrictWellesley School District (PK - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed ValueAssessed Market Value
2025$15,081.00 (-0.02%)$1,467,000 (+1.24%) Building $1,467,000$1,937,715 (+42.63%)
2024$15,084.00 (-13.16%)$1,449,000 (-4.48%) Building $1,449,000$1,358,595
2023$17,370.00$1,517,000 Building $1,517,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of May 26, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies6 in force
Nearby Flood Claims2 (1982–2010)
Claims Outside the SFHA1 of 2
Most Recent ClaimMar 2010 · Severe Storms And Flooding

Wildfire

Wildfire RiskNot rated
no burnable land within ember reach

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

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 USA
Fixed Wireless
100 / 20

May also be available: AT&T.

Based on FCC filings for 255 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemWELLESLEY WATER DIVISION
serves 29,550 people
Water SourcePurchased surface water from several systems
Last State InspectionJun 2025
Lead4 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
last 3 years

Results are for the whole water system as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.

Nearby Properties on Westerly St

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