9 Hersom St, #2, Watertown, MA 02472 Property Records

Middlesex County and Watertown City property record for 9 Hersom St, #2, Watertown, MA 02472

Property Summary

Property Type	Condominium
Details	3 bd · 2.5 ba · 1,890 sqft · built 1920
Lot Size	0.178 acres (7,765 sqft)
Owner	2 Trust Names on Record
Last Sale	$670,000 (Oct 2016)
Tax Bill	$9,705 (2025)
Deeds & Mortgages	Sep 2021 Refinance Feb 2022 Transfer
Flood Zone	Zone X (minimal risk)
APN	`31560-10`

Property Details

APN / Parcel Number

Primary APN	`31560-10`
Alternative APNs	`WATE M:0608 B:0005 L:0314B` `10827`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,890 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1920
Effective Year Built	Effective 1920
Architectural Style	Other
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	7,765 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Gas

Location & Zoning

Account Number	10827
Street Address	9 HERSOM ST, 2
City	WATERTOWN
State	MA
Zip	02472-1610
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	T
Legal Block	5
Legal Lot Number	314B
Jurisdiction	WATERTOWN MA
Township / Civil Division	WATERTOWN TOWN
Census Block Group	3
Census Block	3004
Census Tract	370101

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Trust Names on Record
Mailing Address	11 HERSOM ST, 2, WATERTOWN, MA 02472-1610
Owner Type	Individual
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Sep 24, 2021	Deed of Trust, Mortgage · Stand-Alone Refinance LEADER BANK NA
Feb 16, 2022	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 12, 2016 · Amount on Record
Deed Sale	Oct 12, 2016 · Amount on Record
Deed Book / Page	68188 / 377
Last Transfer Date	Feb 10, 2022
Transfer Doc	0079696-40
Record Updated	Sep 20, 2026

September 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WATERTOWN MA
Property Address	9 HERSOM ST # 2, 2, WATERTOWN, MA 02472-1610
Transaction Type	Mortgage
Record Updated	Apr 3, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	078768-407
Date	Sep 24, 2021
Book Page	78768/407
Instrument	211824

Lender

Name	LEADER BANK NA
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2051

February 2022: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	WATERTOWN MA
Recording Date	Feb 16, 2022
Property Address	9-11 HERSOM ST # 2, 2, WATERTOWN, MA 02472
Document Number	0079696-40
Book / Page	79696 / 40
Instrument Date	Feb 10, 2022
Instrument	25352
Transaction Type	Transfer
Record Updated	May 13, 2022

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	11 HERSOM ST, WATERTOWN, MA 02472-1610

Tax Assessment & Valuation

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
2025	$9,705.00 (-7%)	$830,900 (-6.84%) Building $830,900	$978,405 (+2.86%)
2024	$10,435.00 (-10.6%)	$891,900 (+3.77%) Building $891,900	$951,235
2023	$11,672.00	$859,500 Building $859,500

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 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 Policies	1 in force
Nearby Flood Claims	1 (1978)
Most Recent Claim	Feb 1978 · tidal / storm surge

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	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 926 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 Fiber · Fixed Wireless in parts of the area	980 / 880

May also be available: AT&T, T-Mobile.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Hersom St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures