20 Hall Ave, Watertown, MA 02472 Property Records

Middlesex County and Watertown City property record for 20 Hall Ave, Watertown, MA 02472 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,502 sqft · built 1900
Lot Size	0.103 acres (4,500 sqft)
Owner	Company Name on File
Last Sale	$975,000 (Jun 2026)
Tax Bill	$10,094 (2025)
Deeds & Mortgages	Jun 2026 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`18390-03`

Property Details

APN / Parcel Number

Primary APN	`18390-03`
Alternative APNs	`WATE M:0420 B:0009 L:0276` `6171`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,502 sqft Living Area
Gross Area	2,691 sqft
Basement Area	730 sqft
Unfinished Basement	730 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1900
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Frame
Roof Type	Hip
Roof Material	Tile
Lot Area	4,500 sqft (0.103 acres)

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	6171
Street Address	20 HALL AVE
City	WATERTOWN
State	MA
Zip	02472-1227
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Block	9
Legal Lot Number	276
Jurisdiction	WATERTOWN MA
Township / Civil Division	WATERTOWN TOWN
Census Block Group	4
Census Block	4004
Census Tract	370202

Owner

Source: Middlesex County and Watertown City records · APN 18390-03

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 Record	Company Name on File
Mailing Address	501 GLEN RD, WESTON, MA 02493-1417
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jun 02, 2026 · Amount on Record
Deed Sale	Jun 02, 2026 · Amount on Record
Prior Sale	Mar 05, 2014
Deed Document Number	20262000910
Transfer Doc	778-177
Record Updated	Sep 20, 2026

June 2026: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	WATERTOWN MA
Recording Date	Jun 02, 2026
Property Address	20 HALL AVE, WATERTOWN, MA 02472-1227
Document Number	0002000910
Instrument Date	May 22, 2026
Instrument	20262000910
Transaction Type	Transfer
Record Updated	Jun 23, 2026

Transaction

Amount	Amount Recorded
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	501 GLEN RD, WESTON, MA 02493-1417

Mortgage

Date	Jun 02, 2026

Lender

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded
Term	360 Months

Interest

Rate	6.3%
Max Rate	-1%

Tax Assessment & Valuation

Source: Middlesex County and Watertown City records · Assessment roll updated April 14, 2026 · Last verified July 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

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$10,094.00 (+10.24%)	$864,200 (+10.43%) Land $514,900 Building $349,300	$980,495
2024	$9,156.00 (-9.94%)	$782,600 (+4.54%) Land $486,500 Building $296,100
2023	$10,166.00	$748,600 Land $465,300 Building $283,300

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Middlesex County (25017C), updated September 10, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.