5 Main St, Waltham, MA 02453 Property Records

Middlesex County and Waltham City property record for 5 Main St, Waltham, MA 02453

Property Summary

Property Type	Residential Vacant Land
Details	3 bd · 2.5 ba · 1,565 sqft · built 1928
Lot Size	0.11 acres (4,805 sqft)
Owner	Company Name on Record
Tax Bill	$4,676 (2026)
Flood Zone	Zone X (minimal risk)
APN	`70522`

Property Details

APN / Parcel Number

Primary APN	`70522`
Alternative APN	`WALT M:063 B:016 L:0012`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	3 Half Baths
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,565 sqft Living Area
Gross Area	2,499 sqft
1st Floor Area	2,322 sqft
Basement Area	852 sqft
Unfinished Basement	852 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1928
Effective Year Built	Effective 1950
Architectural Style	Colonial
Exterior Material	Brick
Construction Type	Frame
Roof Type	Gambrel
Roof Material	Asphalt
Lot Area	4,805 sqft (0.11 acres)
Garage Type	Basement

Utilities, Heating & Cooling

Heating System	Steam
Heating Fuel	Oil

Location & Zoning

Account Number	70522
Street Address	5 MAIN ST
City	WALTHAM
State	MA
Zip	02453-6904
Property Category	Residential
Property Type	Vacant Land > Residential
Local Zoning Code	1
Legal Block	16
Legal Lot Number	12
Jurisdiction	WALTHAM MA
Township / Civil Division	WALTHAM
Census Block Group	1
Census Block	1011
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	60 MAIN ST, WATERTOWN, MA 02472-4413
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	Tax Bill	Assessed Value	Assessed Market Value
2026	$4,676.00 (+10.34%)	$453,100 (+4.98%) Land $453,100
2025	$4,238.00 (+7.05%)	$431,600 (+5.09%) Land $431,600
2024	$3,959.00	$410,700 Land $410,700	$825,835

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

Flood

Source: FEMA National Flood Hazard Layer, effective September 10, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

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

Wildfire Risk	Low lower than 97% of the US · lower than 94% of Massachusetts
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

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 599 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