108 Trimount Ave, Waltham, MA 02451 Property Records

Middlesex County and Waltham City property record for 108 Trimount Ave, Waltham, MA 02451

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,865 sqft · built 1970
Lot Size	0.074 acres (3,202 sqft)
Owner	2 Individual Names on Record
Last Sale	$535,000 (Dec 2019)
Tax Bill	$6,472 (2026)
Deeds & Mortgages	Jun 2020 Refinance Jan 2021 Refinance + 2 more
Flood Zone	Zone X (minimal risk)
APN	`113807`

Property Details

APN / Parcel Number

Primary APN	`113807`
Alternative APN	`WALT M:032 B:005 L:0036`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	2 Stories
Building Area	1,865 sqft Living Area
Gross Area	2,182 sqft
Basement Area	624 sqft
Unfinished Basement	624 sqft

Exterior

Year Built	Built 1970
Effective Year Built	Effective 1970
Architectural Style	Colonial
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	3,202 sqft (0.074 acres)

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	113807
Street Address	108 TRIMOUNT AVE
City	WALTHAM
State	MA
Zip	02451-3047
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	1
Legal Block	5
Legal Lot Number	36
Jurisdiction	WALTHAM MA
Township / Civil Division	WALTHAM
Census Block Group	1
Census Block	1011
Census Tract	368102

Owner

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

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

Owner of Record	2 Individual Names on Record
Mailing Address	108 TRIMOUNT AVE, WALTHAM, MA 02451-3047
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants by the Entirety

Deeds, Mortgages & Sale History

Date	Document
Jun 4, 2020	Deed of Trust, Mortgage · Stand-Alone Refinance LEADER BANK NA
Jan 21, 2021	Deed of Trust, Mortgage · Stand-Alone Refinance LEADER BANK NA
Dec 17, 2019	Quit Claim Deed, Transfer · Stand-Alone First Mortgage LEADER BANK NA
Dec 27, 2017	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 17, 2019 · Amount on Record
Deed Sale	Dec 17, 2019 · Amount on Record
Prior Sale	Mar 2, 1994 · Amount on Record
Deed Document Number	2019200029
Deed Book / Page	73841 / 30
Prior Transfer Date	Dec 4, 2019
Prior Transfer Doc	73841-30
Record Updated	Oct 29, 2026

June 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WALTHAM MA
Property Address	108 TRIMOUNT AVE, WALTHAM, MA 02451-3047
Transaction Type	Mortgage
Record Updated	Mar 22, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	74815-444
Date	Jun 4, 2020
Book Page	74815/444
Instrument	85564

Lender

Name	LEADER BANK NA
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2050

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WALTHAM MA
Property Address	108 TRIMOUNT AVE, WALTHAM, MA 02451-3047
Transaction Type	Mortgage
Record Updated	Mar 22, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	76749-48
Date	Jan 21, 2021
Book Page	76749/48
Instrument	14372

Lender

Name	LEADER BANK NA
Type	Bank

Agreement

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

December 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	WALTHAM MA
Recording Date	Dec 17, 2019
Property Address	108 TRIMOUNT AVE, WALTHAM, MA 02451-3047
Document Number	73841-30
Book / Page	73841 / 30
Instrument Date	Dec 4, 2019
Instrument	200029
Transaction Type	Transfer
Record Updated	May 12, 2021

Transaction

Amount	Amount Recorded
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	108 TRIMOUNT AVE, WALTHAM, MA 02451-3047
Investor	Possibly a Property Investor

Mortgage

Document Number	200030
Date	Dec 17, 2019
Instrument	200030

Lender

Name	LEADER BANK NA
Type	Bank

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

December 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WALTHAM MA
Property Address	108 TRIMOUNT AVE, WALTHAM, MA 02451-3047
Document Number	70503-135
Instrument Date	Dec 27, 2017
Transaction Type	Mortgage
Record Updated	Aug 30, 2018

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	70503-135
Date	Jan 12, 2018
Book Page	070503/000135
Instrument	5663

Lender

Name	BANK OF AMERICA
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

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	$6,472.00 (+11.84%)	$627,100 (+6.41%) Land $336,000 Building $291,100	$720,655 (-1.05%)
2025	$5,787.00 (+5.08%)	$589,300 (+3.15%) Land $320,700 Building $268,600	$728,270 (+6.13%)
2024	$5,507.00 (+1.05%)	$571,300 (+8.18%) Land $305,400 Building $265,900	$686,185
2023	$5,450.00	$528,100 Land $278,900 Building $249,200

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
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	5 in force
Nearby Flood Claims	6 (1978–2015)
Most Recent Claim	Sep 2015 · rainfall accumulation

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	Low lower than 94% of the US · lower than 86% of Massachusetts
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

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 143 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
Astound Broadband Cable	1,500 / 50
AT&T Fixed Wireless	100 / 20

May also be available: T-Mobile.

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