735 Main St, Waltham, MA 02451 Property Records

Middlesex County and Waltham City property record for 735 Main St, Waltham, MA 02451

Property Summary

Property Type	Exempt (Full or Partial)
Details	3 bd · 4 ba · 25,266 sqft · built 1914
Lot Size	1.54 acres (67,200 sqft)
Owner	Company Name on Record
Flood Zone	Zone X (minimal risk)
APN	`71996`

Property Details

APN / Parcel Number

Primary APN	`71996`
Alternative APN	`WALT M:060 B:013 L:0008`

Interior

Bedrooms	3 Beds
Full Baths	4 Baths
Half Baths	6 Half Baths
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	25,266 sqft Total Area
Gross Area	42,697 sqft
Basement Area	16,899 sqft
Unfinished Basement	16,899 sqft

Exterior

Year Built	Built 1914
Effective Year Built	Effective 1914
Exterior Material	Brick
Construction Type	Concrete
Roof Type	Flat
Roof Material	Other
Lot Area	67,200 sqft (1.54 acres)

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Steam
Heating Fuel	Oil

Location & Zoning

Account Number	71996
Street Address	735 MAIN ST
City	WALTHAM
State	MA
Zip	02451-0610
Property Category	Other
Property Type	Other > Exempt (Full or Partial)
Legal Block	13
Legal Lot Number	8
Jurisdiction	WALTHAM MA
Township / Civil Division	WALTHAM
Census Block Group	1
Census Block	1011
Census Tract	368300

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	610 MAIN ST, WALTHAM, MA 02452-5580
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Record Updated	Oct 29, 2026

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	Assessed Value
2026	$5,098,700 (+6.61%) Land $2,189,200 Building $2,909,500
2025	$4,782,400 (+4.08%) Land $2,064,100 Building $2,718,300
2024	$4,594,800 Land $1,876,500 Building $2,718,300

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
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	2 (1982–1996)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Oct 1996 · Extreme Weather Conditons 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 504 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
AT&T Fixed Wireless	100 / 20