51 Gregory St, Waltham, MA 02451 Property Records

Middlesex County and Waltham City property record for 51 Gregory St, Waltham, MA 02451 · Last verified July 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	2 Baths
Year Built	Built 1960
Square Footage	1,574 sqft Living Area
Lot Size	10,707 sqft (0.246 acres)
Garage	Attached
Last Sale	$383,000 (2005)
Tax Bill	$6,639.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`136418`
Alternative APN	`WALT M:032 B:001 L:0036`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Building Area	1,574 sqft Living Area
Gross Area	2,304 sqft Gross Area
Basement Area	576 sqft Basement
Unfinished Basement	346 sqft Unfinished
Stories	2 Stories
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1960
Effective Year Built	Effective 1960
Architectural Style	Colonial Style
Exterior Material	Wood Siding Exterior
Construction Type	Frame Construction
Roof Construction	Gable Roof Construction
Roof Material	Asphalt Roof
Lot Area	10,707 sqft (0.246 acres)
Parking Spaces	1 Parking Spaces
Garage Type	Attached Garage

Utilities and HVAC

Heating System	Forced Air with Air Conditioning Heating
Heating Fuel	Oil Heating Fuel

Location & Zoning

Account Number	136418
Street Address	51 GREGORY ST
City	WALTHAM
State	MA
Zip	02451-2105
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Block	1
Legal Lot Number	36
Jurisdiction	WALTHAM MA
Minor Civil Division	WALTHAM
Census Blockgroup	2
Census Block	2013
Census Tract	368102

Owner

Source: Middlesex County and Waltham City records · APN 136418

Assessment roll updated April 14, 2026 · Last verified July 2026

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

Owner of Record	Company Name on File
Mailing Address	35 GENTLEMANS WAY, WALTHAM, MA 02452-4767
Owner Type	Owner is a Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	May 02, 2005 · Amount on Record
Deed Sale	May 02, 2005 · Amount on Record
Prior Sale	May 12, 1997 · Amount on Record
Deed Doc Number	200587354
Deed Book / Page	45100 / 28
Record Refreshed	Sep 20, 2026

February 2023: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	WALTHAM MA
Recording Date	Feb 17, 2023
Property Address	51 GREGORY ST, WALTHAM, MA 02451-2105
Document Number	081259-393
Book / Page	81259 / 393
Instrument Date	Feb 10, 2023
Instrument	17135
Transaction Type	Transfer
Record Updated	Mar 03, 2023

Transaction

Tax	$0.00
Amount Accuracy	Zero or No Consideration Stated
Additional	Quitclaim Document Interfamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	35 GENTLEMANS WAY, WALTHAM, MA 02452-4767

Tax Assessment & Valuation

Source: Middlesex County and Waltham City records · Assessment roll updated April 14, 2026 · Last verified July 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

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$6,639.00 (+5.35%)	$676,100 (+3.43%) Land $393,200 Building $282,900	$600,115 (-0.89%)
2024	$6,302.00 (+1.29%)	$653,700 (+8.43%) Land $374,500 Building $279,200	$605,530
2023	$6,222.00	$602,900 Land $341,900 Building $261,000

Flood & Wildfire

51 Gregory St is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.

Flood

Source: FEMA National Flood Hazard Layer · Middlesex County (25017C), updated September 10, 2026

FEMA Flood Zone	Zone X minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard Area	No

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to Homes	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach of burnable land

Values are read at the parcel center point; lenders make the official flood determination.