43 Coolidge Ave, Waltham, MA 02452 Property Records

Middlesex County and Waltham City property record for 43 Coolidge Ave, Waltham, MA 02452

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,877 sqft · built 1983
Lot Size	0.112 acres (4,887 sqft)
Owner	Individual Name on File
Last Sale	$429,900 (Jul 2007)
Tax Bill	$7,771 (2026)
Deeds & Mortgages	Mar 2021 Refinance
Flood Zone	Zone X (minimal risk)
APN	`165779`

Property Details

APN / Parcel Number

Primary APN	`165779`
Alternative APN	`WALT M:025 B:005 L:011A`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	2 Stories
Building Area	1,877 sqft Living Area
Gross Area	2,262 sqft
Basement Area	576 sqft
Unfinished Basement	115 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1983
Effective Year Built	Effective 1983
Architectural Style	Colonial
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	4,887 sqft (0.112 acres)
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Oil

Location & Zoning

Account Number	165779
Street Address	43 COOLIDGE AVE
City	WALTHAM
State	MA
Zip	02452-5743
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	1
Legal Block	5
Legal Lot Number	11A
Jurisdiction	WALTHAM MA
Township / Civil Division	WALTHAM
Census Block Group	2
Census Block	2007
Census Tract	368901

Owner

43 Coolidge Ave is owned and occupied by an individual who bought it in July 2007.

Source: Middlesex County and Waltham City records, as of October 20, 2026

Owner of Record	Individual Name on File
Mailing Address	43 COOLIDGE AVE, WALTHAM, MA 02452-5743
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 26, 2007 · Amount on File
Deed Sale	Jul 26, 2007 · Amount on File
Prior Sale	Aug 29, 1997 · Amount on File
Deed Document Number	2007138602
Deed Book / Page	49839 / 23
Record Updated	Oct 29, 2026

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WALTHAM MA
Property Address	43 COOLIDGE AVE, WALTHAM, MA 02452-5743
Transaction Type	Mortgage
Record Updated	Mar 26, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	77171-343
Date	Mar 9, 2021
Book Page	77171/343
Instrument	52023

Lender

Name	WATERTOWN SAVINGS BANK
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount on Record
Term	241 Months
Due	Apr 1, 2041

Tax Assessment & Valuation

The 2026 property tax bill for 43 Coolidge Ave was $7,771, up 9.9% from the year before.

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	$7,771.00 (+9.87%)	$753,000 (+4.54%) Land $413,100 Building $339,900	$813,213 (+6.09%)
2025	$7,073.00 (+4.93%)	$720,300 (+3%) Land $394,200 Building $326,100	$766,555 (+0.59%)
2024	$6,741.00 (+1.46%)	$699,300 (+8.62%) Land $376,800 Building $322,500	$762,090
2023	$6,644.00	$643,800 Land $341,900 Building $301,900

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

Flood

FEMA maps place 43 Coolidge Ave in Zone X, an area of minimal flood risk.

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

Wildfire risk around 43 Coolidge Ave is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 96% of the US · lower than 92% 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 327 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber	2,300 / 2,300
Xfinity Cable	2,000 / 2,000
Astound Broadband Cable	1,500 / 50
T-Mobile Fixed Wireless	100 / 20