15 Gregory St, Waltham, MA 02451 Property Records

Middlesex County and Waltham City property record for 15 Gregory St, Waltham, MA 02451 · Last verified July 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	1.5 Baths
Year Built	Built 1930
Square Footage	972 sqft Living Area
Lot Size	12,545 sqft (0.288 acres)
Occupancy	Owner Occupied
Last Sale	$502,500 (2020)
Tax Bill	$5,910.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`136481`
Alternative APN	`WALT M:032 B:001 L:0025`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Partial Baths	1 Partial Baths
Total Rooms	5 Rooms
Building Area	972 sqft Living Area
Gross Area	1,872 sqft Gross Area
1st Floor	1,583 sqft 1st Floor
Basement Area	900 sqft Basement
Unfinished Basement	900 sqft Unfinished
Stories	1 Stories

Exterior

Year Built	Built 1930
Effective Year Built	Effective 1930
Architectural Style	Ranch Style
Exterior Material	Aluminum/Vinyl Exterior
Construction Type	Frame Construction
Roof Construction	Gable Roof Construction
Roof Material	Asphalt Roof
Lot Area	12,545 sqft (0.288 acres)
Garage Type	Detached Garage

Utilities and HVAC

Cooling System	HVAC Cooling
Heating System	Forced Air with Air Conditioning Heating
Heating Fuel	Gas Heating Fuel

Location & Zoning

Account Number	136481
Street Address	15 GREGORY ST
City	WALTHAM
State	MA
Zip	02451-2103
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Block	1
Legal Lot Number	25
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 136481

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	Individual Name on File
Mailing Address	15 GREGORY ST, WALTHAM, MA 02451-2103
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Sep 28, 2020 · Amount on Record
Deed Sale	Sep 28, 2020 · Amount on Record
Prior Sale	Oct 01, 1979 · Amount on Record
Deed Doc Number	2020172139
Deed Book / Page	75728 / 429
Transfer Doc	55841-232
Record Refreshed	Sep 20, 2026

September 2020: Quit Claim Arm's Length for NE States, Transfer

Document Type	Quit Claim Arm's Length for NE States
Jurisdiction	WALTHAM MA
Recording Date	Sep 28, 2020
Property Address	15 GREGORY ST, WALTHAM, MA 02451-2103
Document Number	75728-429
Book / Page	75728 / 429
Instrument Date	Sep 17, 2020
Instrument	172139
Transaction Type	Transfer
Record Updated	May 12, 2021

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	15 GREGORY ST, WALTHAM, MA 02451-2103

Mortgage

Document Number	172140
Date	Sep 28, 2020
Instrument	172140

Lender

Name	HARBORONE MORTGAGE

Agreement

Type	Stand Alone First Mortgage
Amount	Amount Recorded

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	$5,910.00 (+5.82%)	$601,800 (+3.87%) Land $411,000 Building $190,800	$632,510 (+2.09%)
2024	$5,585.00 (+0.81%)	$579,400 (+7.94%) Land $391,400 Building $188,000	$619,590
2023	$5,540.00	$536,800 Land $357,400 Building $179,400

Flood & Wildfire

15 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.