40 Smart St, Waltham, MA 02451 Property Records

Middlesex County and Waltham City property record for 40 Smart St, Waltham, MA 02451 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 1,803 sqft · built 1935
Lot Size	0.106 acres (4,622 sqft)
Owner	2 Individual Names on File
Last Sale	$580,000 (Jan 2021)
Tax Bill	$6,216 (2025)
Deeds & Mortgages	Jan 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`105399`

Property Details

APN / Parcel Number

Primary APN	`105399`
Alternative APN	`WALT M:031 B:002 L:0005`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	1,803 sqft Living Area
Gross Area	3,312 sqft
1st Floor Area	1,560 sqft
Basement Area	990 sqft
Unfinished Basement	990 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1935
Effective Year Built	Effective 1935
Architectural Style	Cape Cod
Exterior Material	Brick
Construction Type	Concrete
Roof Type	Gable
Roof Material	Asphalt
Lot Area	4,622 sqft (0.106 acres)
Garage Type	Attached
Parking Spaces	1 Parking Space
Pool Type	In-Ground Pool

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Oil

Location & Zoning

Account Number	105399
Street Address	40 SMART ST
City	WALTHAM
State	MA
Zip	02451-2158
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Block	2
Legal Lot Number	5
Jurisdiction	WALTHAM MA
Township / Civil Division	WALTHAM
Census Block Group	2
Census Block	2020
Census Tract	368102

Owner

Source: Middlesex County and Waltham City records · APN 105399

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	2 Individual Names on File
Mailing Address	40 SMART ST, WALTHAM, MA 02451-2158
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jan 21, 2021 · Amount on Record
Deed Sale	Jan 21, 2021 · Amount on Record
Prior Sale	Mar 23, 2011 · Amount on Record
Deed Document Number	202114483
Deed Book / Page	76750 / 349
Record Updated	Sep 20, 2026

January 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	WALTHAM MA
Recording Date	Jan 21, 2021
Property Address	40 SMART ST, WALTHAM, MA 02451-2158
Document Number	76750-349
Book / Page	76750 / 349
Instrument Date	Jan 15, 2021
Instrument	14483
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	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Venture
Address	40 SMART ST, WALTHAM, MA 02451-2158

Mortgage

Document Number	14484
Date	Jan 21, 2021
Instrument	14484

Lender

Name	WILLIAM RAVEIS MORTGAGE CO

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	$6,216.00 (+5.07%)	$633,000 (+3.14%) Land $334,500 Building $298,500	$780,045 (-10.57%)
2024	$5,916.00 (+0.07%)	$613,700 (+7.12%) Land $318,500 Building $295,200	$872,195
2023	$5,912.00	$572,900 Land $290,800 Building $282,100

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Middlesex County (25017C), updated September 10, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

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

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