69 Langdon Ave, Watertown, MA 02472 Property Records

Middlesex County and Watertown City property record for 69 Langdon Ave, Watertown, MA 02472

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,500 sqft · built 1921
Lot Size	0.109 acres (4,750 sqft)
Owner	2 Individual Names on File
Last Sale	$1,150,000 (Jul 2022)
Tax Bill	$12,952 (2026)
Deeds & Mortgages	Jul 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`54510-29`

Property Details

APN / Parcel Number

Primary APN	`54510-29`
Alternative APNs	`WATE M:1136 B:0015 L:0062` `1970`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	1,500 sqft Living Area
Gross Area	2,358 sqft
Basement Area	1,058 sqft
Unfinished Basement	1,058 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1921
Effective Year Built	Effective 1921
Architectural Style	Colonial
Exterior Material	Other
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	4,750 sqft (0.109 acres)
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	1970
Street Address	69 LANGDON AVE
City	WATERTOWN
State	MA
Zip	02472-1478
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	S-6
Legal Block	15
Legal Lot Number	62
Jurisdiction	WATERTOWN MA
Township / Civil Division	WATERTOWN TOWN
Census Block Group	2
Census Block	2006
Census Tract	370201

Owner

69 Langdon Ave is owned and occupied by two individuals who bought it in July 2022.

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

Owner of Record	2 Individual Names on File
Mailing Address	69 LANGDON AVE, WATERTOWN, MA 02472-1478
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 22, 2022 · Amount on File
Deed Sale	Jul 22, 2022 · Amount on File
Prior Sale	Apr 1, 1987 · Amount on File
Record Updated	Oct 29, 2026

July 2022: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	WATERTOWN MA
Recording Date	Jul 22, 2022
Property Address	69 LANGDON AVE, WATERTOWN, MA 02472-1478
Document Number	080474-213
Book / Page	80474 / 213
Instrument Date	Jul 22, 2022
Instrument	112487
Transaction Type	Transfer
Record Updated	Aug 5, 2022

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
Relationship	Tenants by the Entirety
Address	69 LANGDON AVE, WATERTOWN, MA 02472-1478

Mortgage

Document Number	0000112488
Date	Jul 22, 2022
Instrument	112488

Lender

Name	WORKERS CU
Type	Credit Union

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Rate	3.75%
Type Change Date	Aug 1, 2032
Max Rate At Change	2.75%
Index	1-Year CMT

Tax Assessment & Valuation

The 2026 property tax bill for 69 Langdon Ave was $12,952, up 6.5% 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	$12,952.00 (+6.51%)	$1,061,600 (+1.97%) Land $512,900 Building $548,700	$1,230,915 (-)
2025	$12,160.00 (-1.85%)	$1,041,100 (-1.68%) Land $512,900 Building $528,200	$1,230,915 (-3.1%)
2024	$12,389.00 (+13.96%)	$1,058,900 (+32.28%) Land $496,100 Building $562,800	$1,270,245
2023	$10,871.00	$800,500 Land $467,800 Building $332,700

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

Flood

FEMA maps place 69 Langdon Ave in Zone X, an area of minimal flood risk.

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

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 69 Langdon Ave 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 1,030 locations within half a mile, as of December 31, 2025

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

May also be available: Astound Broadband, AT&T, Starry.

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