104 Trimount Ave, Waltham, MA 02451 Property Records

Middlesex County and Waltham City property record for 104 Trimount Ave, Waltham, MA 02451

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,834 sqft · built 1970
Lot Size	0.092 acres (3,999 sqft)
Owner	2 Individual Names on Record
Last Sale	$284,000 (Sep 2002)
Tax Bill	$6,357 (2026)
Deeds & Mortgages	Mar 2024 Refinance Dec 2020 Refinance
Flood Zone	Zone X (minimal risk)
APN	`113745`

Property Details

APN / Parcel Number

Primary APN	`113745`
Alternative APN	`WALT M:032 B:005 L:0035`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	2 Stories
Building Area	1,834 sqft Living Area
Gross Area	2,232 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	3,999 sqft (0.092 acres)

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	113745
Street Address	104 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	35
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	104 TRIMOUNT AVE, WALTHAM, MA 02451-3047
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Mar 22, 2024	Deed of Trust, Mortgage · Stand-Alone Refinance EAST CAMBRIDGE SAVINGS BANK
Dec 24, 2020	Deed of Trust, Mortgage · Stand-Alone Refinance QUICKEN LOANS INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 30, 2002 · Amount on Record
Deed Sale	Sep 30, 2002 · Amount on Record
Deed Document Number	2002528
Record Updated	Oct 29, 2026

March 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WALTHAM MA
Property Address	104 TRIMOUNT AVE, WALTHAM, MA 02451-3047
Transaction Type	Mortgage
Record Updated	Apr 5, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	082592-382
Date	Mar 22, 2024
Book Page	82592/382
Instrument	28428

Lender

Name	EAST CAMBRIDGE SAVINGS BANK
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	241 Months
Due	Apr 1, 2044

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WALTHAM MA
Property Address	104 TRIMOUNT AVE, WALTHAM, MA 02451-3047
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	76529-93
Date	Dec 24, 2020
Book Page	76529/93
Instrument	247644

Lender

Name	QUICKEN LOANS INC
Type	Lending Institution

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	169 Months
Due	Jan 1, 2035

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	$6,357.00 (+10.06%)	$616,000 (+4.73%) Land $344,100 Building $271,900	$745,859 (+10.58%)
2025	$5,776.00 (+5%)	$588,200 (+3.08%) Land $328,400 Building $259,800	$674,500 (+7.46%)
2024	$5,501.00 (+0.94%)	$570,600 (+8.05%) Land $312,800 Building $257,800	$627,665
2023	$5,450.00	$528,100 Land $285,600 Building $242,500

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	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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