18 McKenn St, Waltham, MA 02453 Property Records

Middlesex County and Waltham City property record for 18 McKenn St, Waltham, MA 02453

Property Summary

Property Type	Duplex
Details	8 bd · 5.5 ba · 3,060 sqft · built 1900
Lot Size	0.115 acres (5,001 sqft)
Owner	2 Individual Names on Record
Last Sale	$725,000 (Jun 2017)
Tax Bill	$10,387 (2026)
Deeds & Mortgages	Aug 2026 Line of Credit Jan 2024 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`77446`

Property Details

APN / Parcel Number

Primary APN	`77446`
Alternative APN	`WALT M:070 B:002 L:0004`

Interior

Bedrooms	8 Beds
Full Baths	5.5 Baths
Half Baths	1 Half Bath
Total Rooms	12 Rooms
Units	2 Units
Stories	2 Stories
Building Area	3,060 sqft Living Area
Gross Area	5,420 sqft
Basement Area	1,295 sqft
Unfinished Basement	1,295 sqft

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1900
Architectural Style	Duplex Single
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	5,001 sqft (0.115 acres)
Garage Type	Detached
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Oil

Location & Zoning

Account Number	77446
Street Address	18 MCKENN ST
City	WALTHAM
State	MA
Zip	02453-8651
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	1
Legal Block	2
Legal Lot Number	4
Jurisdiction	WALTHAM MA
Township / Civil Division	WALTHAM
Census Block Group	1
Census Block	1005
Census Tract	368700

Owner

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

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

Owner of Record	2 Individual Names on Record
Mailing Address	1 FRANCES ST, NEWTON HIGHLANDS, MA 02461-1607
Owner Type	Individual
Vesting	Husband and Wife

Deeds, Mortgages & Sale History

Date	Document
Aug 27, 2026	Deed of Trust, Mortgage · Line of Credit EAST WEST BANK
Jan 2, 2024	Deed of Trust, Mortgage · ARM EAST WEST BANK
Sep 11, 2020	Deed of Trust, Mortgage · ARM EAST WEST BANK
Jun 30, 2017	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 30, 2017 · Amount on Record
Deed Sale	Jun 30, 2017 · Amount on Record
Deed Document Number	2017102815
Deed Book / Page	69546 / 293
Record Updated	Oct 29, 2026

August 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WALTHAM MA
Recording Date	Aug 27, 2026
Property Address	18 MCKENN ST, WALTHAM, MA 02453-8651
Document Number	0000108974
Book / Page	86068 / 512
Instrument Date	Aug 27, 2026
Instrument	2026108974
Transaction Type	Mortgage
Record Updated	Sep 15, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18 MCKENN ST, WALTHAM, MA 02453-8651

Mortgage

Document Number	0000108974,
Date	Aug 27, 2026
Book Page	86068/512
Instrument	2026108974

Lender

Name	EAST WEST BANK

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Sep 1, 2056

Interest

Max Rate	-1%

January 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WALTHAM MA
Property Address	18 MCKENN ST, WALTHAM, MA 02453-8651
Transaction Type	Mortgage
Record Updated	Jan 20, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	082365-170
Date	Jan 2, 2024
Book Page	82365/170
Instrument	202400000354

Lender

Name	EAST WEST BANK
Type	Bank

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2054

Interest

Rate Type	Adjustable Rate
Rate	7.63%
Type Change Date	Feb 1, 2029
Index	1-Year CMT

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WALTHAM MA
Property Address	18 MCKENN ST, WALTHAM, MA 02453-8651
Transaction Type	Mortgage
Record Updated	Mar 29, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	75589-393
Date	Sep 11, 2020
Book Page	75589/393
Instrument	159295

Lender

Name	EAST WEST BANK
Type	Bank

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	4.13%
Type Change Date	Oct 1, 2025
Index	1-Year CMT

June 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	WALTHAM MA
Recording Date	Jun 30, 2017
Property Address	18 MCKENN ST, WALTHAM, MA 02453-8651
Document Number	69546-293
Book / Page	069546 / 000293
Instrument Date	Jun 15, 2017
Instrument	102815
Transaction Type	Transfer
Record Updated	Jul 18, 2017

Transaction

Amount	Amount Recorded
Tax	$3,306.00
Amount Accuracy	Confirmed
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	1 FRANCES ST NEWTON MA 024611607, NEWTON, MA 02461-1607

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$10,387.00 (+14.7%)	$1,006,500 (+9.14%) Land $389,200 Building $617,300	$995,817
2025	$9,056.00 (+8.52%)	$922,200 (+6.53%) Land $353,500 Building $568,700
2024	$8,345.00 (-0.44%)	$865,700 (+6.59%) Land $353,500 Building $512,200
2023	$8,382.00	$812,200 Land $322,000 Building $490,200

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
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	8 (1978–1998)
Claims Outside the SFHA	1 of 8
Most Recent Claim	Jun 1998 · Heavy Rains And 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

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	WALTHAM WATER DEPARTMENT serves 65,218 people · EPA ID MA3308000
Water Source	Purchased surface water from MWRA
Last State Inspection	Jun 2024
Lead	2 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	1 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 591 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 · Fiber in parts of the area	2,000 / 2,000
Astound Broadband Cable	1,500 / 50

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

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