63 Commonwealth Rd, #B, Watertown, MA 02472 Property Records

Middlesex County and Watertown City property record for 63 Commonwealth Rd, #B, Watertown, MA 02472

Property Summary

Property Type	Condominium
Details	4 bd · 2 ba · 2,272 sqft · built 1910
Lot Size	0.098 acres (4,312 sqft)
Owner	2 Individual Names on File
Last Sale	$735,000 (Jul 2019)
Tax Bill	$9,595 (2026)
Deeds & Mortgages	Jul 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`300243-30`

Property Details

APN / Parcel Number

Primary APN	`300243-30`
Alternative APNs	`WATE M:1130 B:0016 L:0082B` `1768`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	2,272 sqft Living Area
Gross Area	2,516 sqft
Basement Area	100 sqft
Unfinished Basement	100 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1910
Effective Year Built	Effective 1910
Architectural Style	Conventional
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	4,312 sqft

Utilities, Heating & Cooling

Heating System	Steam
Heating Fuel	Gas

Location & Zoning

Account Number	1768
Street Address	63 COMMONWEALTH RD, B
City	WATERTOWN
State	MA
Zip	02472-1318
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	T
Legal Block	16
Legal Lot Number	82B
Jurisdiction	WATERTOWN MA
Township / Civil Division	WATERTOWN TOWN
Census Block Group	1
Census Block	1002
Census Tract	370201

Owner

63 Commonwealth Rd, #B is owned and occupied by two individuals who bought it in July 2019.

Source: Middlesex County and Watertown City records, as of October 20, 2026

Owner of Record	2 Individual Names on File
Mailing Address	63 COMMONWEALTH RD, B, WATERTOWN, MA 02472-1318
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Husband and Wife

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 26, 2019 · Amount on File
Deed Sale	Jul 26, 2019 · Amount on File
Prior Sale	Jul 30, 2010 · Amount on File
Deed Document Number	2019108397
Deed Book / Page	72999 / 150
Record Updated	Oct 29, 2026

July 2019: Condominium Deed, Transfer

Document Type	Condominium Deed
Jurisdiction	WATERTOWN MA
Recording Date	Jul 26, 2019
Property Address	63 COMMONWEALTH RD # B, B, WATERTOWN, MA 02472-1318
Document Number	72999-150
Book / Page	72999 / 150
Instrument Date	Jul 19, 2019
Instrument	108397
Transaction Type	Transfer
Record Updated	May 12, 2021

Transaction

Amount	Amount on Record
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	63 COMMONWEALTH RD # B, B, WATERTOWN, MA 02472-1318

Mortgage

Document Number	108398
Date	Jul 26, 2019
Instrument	108398

Lender

Name	WASHINGTON TRUST MORTGAGE CO

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Type Change Date	Aug 1, 2026

Tax Assessment & Valuation

The 2026 property tax bill for 63 Commonwealth Rd, #B was $9,595, up 4.5% from the year before.

Source: Middlesex County and Watertown City assessment roll, as of April 14, 2026

Property Jurisdictions

Type	Name
State	Massachusetts
County	Middlesex County
Municipality	Watertown City
Unified School District	Watertown School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$9,595.00 (+4.45%)	$786,500 (-) Building $786,500	$895,821 (-5.25%)
2025	$9,186.00 (+11.35%)	$786,500 (+11.54%) Building $786,500	$945,440 (+4.07%)
2024	$8,250.00 (-12.47%)	$705,100 (+1.6%) Building $705,100	$908,485
2023	$9,425.00	$694,000 Building $694,000

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

Flood

FEMA maps place 63 Commonwealth Rd, #B in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1979.

Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	3 (1979–1987)
Most Recent Claim	Jan 1987 · river or lake flooding

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

The area around 63 Commonwealth Rd, #B has no burnable land within ember reach, so its wildfire risk is not rated.

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	WATERTOWN DEPARTMENT OF PUBLIC WORKS serves 35,985 people · EPA ID MA3314000
Water Source	Purchased surface water from MWRA
Last State Inspection	Oct 2025
Lead	1 ppb (2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
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 618 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
Astound Broadband Cable	1,500 / 50
Verizon Fixed Wireless · Fiber in parts of the area	300 / 20
T-Mobile Fixed Wireless	100 / 20