46 River St, Dedham, MA 02026 Property Records

Norfolk County and Dedham Town property record for 46 River St, Dedham, MA 02026

Property Summary

Property Type	Single Family Home
Lot Size	0.261 acres (11,354 sqft)
Owner	Company Name on Record
Last Sale	$645,000 (Jan 2018)
Tax Bill	$11,032 (2026)
Deeds & Mortgages	Jan 2018 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`DEDH M:0129 L:0020`

Property Details

APN / Parcel Number

Primary APN	`DEDH M:0129 L:0020`

Interior

Total Rooms	6 Rooms
Basement Area	1,313 sqft
Unfinished Basement	1,313 sqft

Exterior

Lot Area	11,354 sqft (0.261 acres)
Deck Area	Deck Area
Total Buildings	3 Buildings

Location & Zoning

Street Address	46 RIVER ST
City	DEDHAM
State	MA
Zip	02026-2946
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LM
Legal Lot Number	20
Jurisdiction	DEDHAM MA
Township / Civil Division	DEDHAM
Census Block Group	2
Census Block	2010
Census Tract	402102

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 Record	Company Name on Record
Mailing Address	46 RIVER ST, DEDHAM, MA 02026-2946
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 17, 2018 · Amount on Record
Deed Sale	Jan 17, 2018 · Amount on Record
Prior Sale	Jan 3, 1986 · Amount on Record
Deed Book / Page	35743 / 31
Transfer Doc	0035743-31
Record Updated	Oct 29, 2026

January 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	DEDHAM MA
Recording Date	Jan 17, 2018
Property Address	46 RIVER ST, DEDHAM, MA 02026-2946
Document Number	0035743-31
Book / Page	35743 / 31
Instrument	4249
Transaction Type	Transfer
Record Updated	Apr 19, 2022

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	46 RIVER ST, DEDHAM, MA 02026-2946

Mortgage

Document Number	0357430033
Date	Jan 17, 2018
Instrument	35743/0033

Lender

Name	NEEDHAM COOPERATIVE BANK
Type	Bank

Agreement

Amount	Amount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Massachusetts
County	Norfolk County
County Subdivision	Dedham Town
Unified School District	Dedham School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$11,032.00 (+7.73%)	$896,900 (+10.54%) Land $361,100 Building $535,800	$993,556 (+29.53%)
2025	$10,240.00 (+8.12%)	$811,400 (+7.09%) Land $347,200 Building $464,200	$767,030 (+2.68%)
2024	$9,471.00 (+4.9%)	$757,700 (+7.75%) Land $315,000 Building $442,700	$746,985
2023	$9,029.00	$703,200 Land $285,200 Building $418,000

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 May 26, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force
Nearby Flood Claims	10 (1978–1998)
Claims Outside the SFHA	3 of 10
Most Recent Claim	Jun 1998 · Heavy Rains And Flooding
Claims by Event	Heavy Rains And Flooding, Jun 1998 · 5 claims Extreme Weather Conditons And Flooding, Oct 1996 · 2 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 Risk	Not 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 System	DEDHAM WESTWOOD WATER DIST. serves 41,630 people · EPA ID MA3073000
Water Source	Purchased surface water from MWRA
Last State Inspection	Apr 2025
Lead	2 ppb (2025) action level 15 ppb

Violations Reported to EPA

Water Quality	Total trihalomethanes resolved · Oct 2021
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 311 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable · Fiber in parts of the area	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