402 Washington St, Dedham, MA 02026 Property Records

Norfolk County and Dedham Town property record for 402 Washington St, Dedham, MA 02026

Property Summary

Property TypeMixed Use Commercial Office / Residential
Details2 bd · 2 ba · 3,176 sqft · built 1948
Lot Size0.226 acres (9,866 sqft)
OwnerCompany Name on Record
Last Sale$925,000 (Dec 2021)
Tax Bill$27,020 (2026)
Deeds & MortgagesSep 2025 Mortgage
Dec 2021 Sale
Flood ZoneZone X (minimal risk)
APNDEDH M:0108 L:0075

Property Details

APN / Parcel Number

Primary APNDEDH M:0108 L:0075

Interior

Bedrooms2 Beds
Full Baths2 Baths
Stories2 Stories
Building Area3,176 sqft Total Area
Gross Area4,532 sqft
1st Floor Area1,876 sqft
Basement Area1,300 sqft
Unfinished Basement500 sqft

Exterior

Year BuiltBuilt 1948
Effective Year BuiltEffective 1948
Exterior MaterialBrick
Construction TypeMasonry / Concrete Block
Roof TypeGable
Roof MaterialAsphalt
Lot Area9,866 sqft (0.226 acres)

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Street Address402 WASHINGTON ST
CityDEDHAM
StateMA
Zip02026-4446
Property CategoryCommercial
Property TypeCommercial > Office > Mixed Use Commercial Office / Residential
Local Zoning CodeGB
Legal Lot Number75
JurisdictionDEDHAM MA
Township / Civil DivisionDEDHAM
Census Block Group1
Census Block1011
Census Tract402500

Owner

Source: Norfolk County and Dedham 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 RecordCompany Name on Record
Mailing Address21 EASTBROOK RD, DEDHAM, MA 02026-2038
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

DateDocument
Sep 25, 2025Deed of Trust, Mortgage
SOUTH SHORE BANK
Dec 7, 2021Quit Claim Deed, Transfer

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 7, 2021 · Amount on Record
Deed SaleDec 7, 2021 · Amount on Record
Prior SaleMay 6, 2003 · Amount on Record
Deed Document Number2021153390
Deed Book / Page40138 / 55
Prior Transfer DateDec 6, 2021
Prior Transfer Doc0040138-55
Record UpdatedOct 29, 2026

September 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDEDHAM MA
Property Address402 WASHINGTON ST, DEDHAM, MA 02026-4446
Transaction TypeMortgage
Record UpdatedNov 25, 2025

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number042665-211
DateSep 25, 2025
Book Page42665/211
Instrument67277
Lender
NameSOUTH SHORE BANK
Agreement
AmountAmount Recorded

December 2021: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionDEDHAM MA
Recording DateDec 7, 2021
Property Address402 WASHINGTON ST, DEDHAM, MA 02026-4446
Document Number0040138-55
Book / Page40138 / 55
Instrument DateDec 6, 2021
Instrument153390
Transaction TypeTransfer
Record UpdatedDec 24, 2021

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address21 EASTBROOK RD, DEDHAM, MA 02026-2038

Tax Assessment & Valuation

Source: Norfolk County and Dedham Town assessment roll, as of April 14, 2026

Property Jurisdictions

TypeName
StateMassachusetts
CountyNorfolk County
County SubdivisionDedham Town
Unified School DistrictDedham School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$27,020.00 (+12.18%)$1,059,200 (+15.22%) Land $606,300 Building $452,900
2025$24,086.00 (-18.68%)$919,300 (-19.68%) Land $587,000 Building $332,300
2024$29,620.00 (+8.83%)$1,144,500 (+11.65%) Land $560,600 Building $583,900
2023$27,216.00$1,025,100 Land $510,800 Building $514,300

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective May 26, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies7 in force
Nearby Flood Claims7 (1978–2018)
Claims Outside the SFHA2 of 7
Most Recent ClaimAug 2018 · other causes
Claims by Event
  • Severe Storms And Flooding, Mar 2010 · 3 claims

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.

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 SystemDEDHAM WESTWOOD WATER DIST.
serves 41,630 people · EPA ID MA3073000
Water SourcePurchased surface water from MWRA
Last State InspectionApr 2025
Lead2 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityTotal trihalomethanes
resolved · Oct 2021
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 336 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 2,000
Astound Broadband
Cable
1,500 / 50
Verizon
Fiber · Fixed Wireless in parts of the area
980 / 880
Netafy
Fixed Wireless
150 / 150
T-Mobile
Fixed Wireless
100 / 20

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