15 Gilbert St, Waltham, MA 02453 Property Records

Middlesex County and Waltham City property record for 15 Gilbert St, Waltham, MA 02453

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,372 sqft · built 1992
Lot Size	0.12 acres (5,227 sqft)
Owner	2 Individual Names on Record
Last Sale	$850,000 (Jun 2025)
Tax Bill	$7,707 (2026)
Deeds & Mortgages	Nov 2021 Refinance Jun 2025 Sale + 2 more
Flood Zone	Zone X (minimal risk)
APN	`44482`

Property Details

APN / Parcel Number

Primary APN	`44482`
Alternative APN	`WALT M:062 B:014 L:0002`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,372 sqft Living Area
Gross Area	2,164 sqft
1st Floor Area	1,615 sqft
Basement Area	672 sqft
Unfinished Basement	672 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1992
Effective Year Built	Effective 1992
Architectural Style	Colonial
Exterior Material	Aluminum/Vinyl
Construction Type	Steel Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	5,227 sqft (0.12 acres)
Garage Type	Detached
Deck Area	Deck Area

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	44482
Street Address	15 GILBERT ST
City	WALTHAM
State	MA
Zip	02453-6807
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Block	14
Legal Lot Number	2
Jurisdiction	WALTHAM MA
Township / Civil Division	WALTHAM
Census Block Group	3
Census Block	3008
Census Tract	368800

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	15 GILBERT ST, WALTHAM, MA 02453-6807
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants by the Entirety

Deeds, Mortgages & Sale History

Date	Document
Nov 29, 2021	Deed of Trust, Mortgage · Stand-Alone Refinance MORTGAGE NETWORK INC
Jun 26, 2025	Quit Claim Deed, Transfer
Jun 21, 2023	Quit Claim Deed, Transfer Quitclaim
Feb 12, 2020	Deed of Trust, Mortgage · Stand-Alone Refinance MORTGAGE NETWORK INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 26, 2025 · Amount on Record
Deed Sale	Jun 26, 2025 · Amount on Record
Prior Sale	Oct 30, 1992 · Amount on Record
Record Updated	Oct 29, 2026

November 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WALTHAM MA
Property Address	15 GILBERT ST, WALTHAM, MA 02453-6807
Transaction Type	Mortgage
Record Updated	Jan 19, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0001900352
Date	Nov 29, 2021
Instrument	1900352

Lender

Name	MORTGAGE NETWORK INC
Type	Mortgage Company

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	181 Months
Due	Dec 1, 2036

June 2025: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	WALTHAM MA
Recording Date	Jun 26, 2025
Property Address	15 GILBERT ST, WALTHAM, MA 02453-6807
Document Number	202501979858
Instrument Date	Jun 26, 2025
Instrument	202501979858
Transaction Type	Transfer
Record Updated	Jan 19, 2026

Transaction

Amount	Amount Recorded
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	15 GILBERT ST, WALTHAM, MA 02453-6807

June 2023: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	WALTHAM MA
Recording Date	Jun 21, 2023
Property Address	15 GILBERT ST, WALTHAM, MA 02453-6807
Document Number	0001939125
Instrument Date	May 22, 2023
Instrument	1939125
Transaction Type	Transfer
Record Updated	Jul 7, 2023

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	15 GILBERT ST, WALTHAM, MA 02453-6807

February 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WALTHAM MA
Property Address	15 GILBERT ST, WALTHAM, MA 02453-6807
Transaction Type	Mortgage
Record Updated	May 10, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0001836186
Date	Feb 12, 2020
Instrument	1836186

Lender

Name	MORTGAGE NETWORK INC
Type	Mortgage Company

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	181 Months
Due	Mar 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	$7,707.00 (+2.75%)	$746,800 (-2.23%) Land $399,500 Building $347,300	$777,891 (-2.8%)
2025	$7,501.00 (+2.42%)	$763,800 (+0.53%) Land $380,500 Building $383,300	$800,280 (+18.82%)
2024	$7,324.00 (+8.47%)	$759,800 (+16.12%) Land $380,500 Building $379,300	$673,550
2023	$6,752.00	$654,300 Land $345,200 Building $309,100

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	5 (1978–2008)
Most Recent Claim	Dec 2008 · Severe Winter Storm 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 534 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber	2,300 / 2,300
Xfinity Cable	2,000 / 2,000
Astound Broadband Cable	1,500 / 50

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

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