Middlesex County and Waltham City property record for 42 Coolidge Ave, Waltham, MA 02452
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,768 sqft · built 1930 |
| Lot Size | 0.121 acres (5,258 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $8,153 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 181724 |
| Primary APN | 181724 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,768 sqft Living Area |
| Gross Area | 2,795 sqft |
| Basement Area | 884 sqft |
| Unfinished Basement | 884 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 5,258 sqft (0.121 acres) |
| Garage Type | Basement |
| Parking Spaces | 1 Parking Space |
| Deck Area | Deck Area |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 181724 |
|---|---|
| Street Address | 42 COOLIDGE AVE |
| City | WALTHAM |
| State | MA |
| Zip | 02452-5744 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 1 |
| Legal Block | 6 |
| Legal Lot Number | 5B |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 368901 |
42 Coolidge Ave, a single family home, is owned by an individual.
Source: Middlesex County and Waltham City records, as of October 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 38 COOLIDGE AVE, WALTHAM, MA 02452-5744 |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 42 Coolidge Ave was $8,153, up 9.5% from the year before.
Source: Middlesex County and Waltham City assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| Municipality | Waltham City |
| Unified School District | Waltham School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $8,153.00 (+9.54%) | $790,000 (+4.24%) Land $417,400 Building $372,600 | $821,826 (+6.14%) |
| 2025 | $7,443.00 (+4.88%) | $757,900 (+2.95%) Land $398,400 Building $359,500 | $774,250 (-0.75%) |
| 2024 | $7,097.00 (+1.46%) | $736,200 (+8.62%) Land $380,800 Building $355,400 | $780,140 |
| 2023 | $6,995.00 | $677,800 Land $345,500 Building $332,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 42 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 risk around 42 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.
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 |
| 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.
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 |
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