101 Clematis Ave, Waltham, MA 02453 Property Records

Middlesex County and Waltham City property record for 101 Clematis Ave, Waltham, MA 02453

Property Summary

Property Type	General Industrial
Details	4 bd · 3 ba · 2,861 sqft · built 1930
Lot Size	11.3 acres (495,765 sqft)
Owner	Company Name on Record
Last Sale	$9,600,000 (Jun 1992)
Tax Bill	$622,295 (2026)
Deeds & Mortgages	Jun 2023 Transfer
Flood Zone	Zone X (minimal risk)
APN	`125607`

Property Details

APN / Parcel Number

Primary APN	`125607`
Alternative APN	`WALT M:055 B:002 L:0026`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Half Baths	14 Half Baths
Total Rooms	9 Rooms
Units	31 Units
Stories	2 Stories
Building Area	2,861 sqft Living Area
Gross Area	5,784 sqft
1st Floor Area	1,806 sqft
Basement Area	1,636 sqft
Unfinished Basement	1,636 sqft

Exterior

Year Built	Built 1930
Effective Year Built	Effective 1930
Architectural Style	Colonial
Exterior Material	Concrete Block
Construction Type	Concrete
Roof Type	Hip
Lot Area	495,765 sqft (11.3 acres)
Garage Type	Detached
Total Buildings	4 Buildings

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C

Location & Zoning

Account Number	125607
Street Address	101 CLEMATIS AVE
City	WALTHAM
State	MA
Zip	02453-7010
Property Category	Industrial
Property Type	Industrial > General Industrial
Legal Block	2
Legal Lot Number	26
Jurisdiction	WALTHAM MA
Township / Civil Division	WALTHAM
Census Block Group	4
Census Block	4002
Census Tract	369100

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	Company Name on Record
Mailing Address	102 CLEMATIS AVE, 1, WALTHAM, MA 02453-7063
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 11, 1992 · Amount on Record
Deed Sale	Jun 11, 1992 · Amount on Record
Last Transfer Date	Jun 1, 2023
Transfer Doc	081605-355
Record Updated	Oct 29, 2026

June 2023: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	WALTHAM MA
Recording Date	Jun 1, 2023
Property Address	101 CLEMATIS AVE, WALTHAM, MA 02453-7010
Document Number	081605-355
Book / Page	81605 / 355
Instrument Date	Jun 1, 2023
Instrument	57992
Transaction Type	Transfer
Record Updated	Jun 16, 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	22 ANTICO CIR, WALTHAM, MA 02451-1849

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
2026	$622,295.00	$28,056,600 (+10.43%) Land $12,338,700 Building $15,717,900
2025		$25,406,200 (+16.34%) Land $11,638,600 Building $13,767,600
2024		$21,838,300 (+16.31%) Land $10,588,500 Building $11,249,800
2023		$18,776,300 Land $9,625,900 Building $9,150,400
2020	$366,862.00

Assessed value is set for property tax purposes and is not a market price estimate.

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	1 (1992)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Dec 1992 · Winter Coastal Storm

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 198 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
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20