Middlesex County and Waltham City property record for 45 Rumford Ave, Waltham, MA 02453
| Property Type | Commercial |
|---|---|
| Details | 28,119 sqft · built 1984 |
| Lot Size | 1.18 acres (51,492 sqft) |
| Owner | Company Name on File |
| Last Sale | $5,250,000 (Dec 2010) |
| Tax Bill | $104,849 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 100143 |
| Primary APN | 100143 |
|---|---|
| Alternative APN |
|
| Half Baths | 7 Half Baths |
|---|---|
| Units | 7 Units |
| Building Area | 28,119 sqft Garage |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1984 |
| Exterior Material | Brick |
| Lot Area | 51,492 sqft (1.18 acres) |
| Total Buildings | 2 Buildings |
| Heating System | Forced Air with A/C |
|---|
| Account Number | 100143 |
|---|---|
| Street Address | 45 RUMFORD AVE |
| City | WALTHAM |
| State | MA |
| Zip | 02453-3844 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Subdivision | WALTHAM |
| Legal Block | 17 |
| Legal Lot Number | 4 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 4 |
| Census Block | 4016 |
| Census Tract | 368600 |
45 Rumford Ave, a commercial property, is owned by a company that bought it in December 2010.
Source: Middlesex County and Waltham City records, as of October 20, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 541449, WALTHAM, MA 02454-1449 |
| Owner Type | Company |
| Vesting | Company |
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 |
|---|---|
| Last Sale | Dec 29, 2010 · Amount on File |
| Deed Sale | Dec 29, 2010 · Amount on File |
| Deed Document Number | 2010243046 |
| Deed Book / Page | 56169 / 354 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 45 Rumford Ave was $104,849.
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 |
|---|---|---|
| 2026 | $104,849.00 | $4,727,200 (+22.71%) Land $1,376,400 Building $3,350,800 |
| 2025 | $3,852,200 (+11.23%) Land $1,298,300 Building $2,553,900 | |
| 2024 | $3,463,400 (+9.62%) Land $1,181,100 Building $2,282,300 | |
| 2023 | $3,159,600 Land $1,073,800 Building $2,085,800 | |
| 2020 | $65,190.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 45 Rumford Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 Policies | 3 in force |
| Nearby Flood Claims | 5 (1979–1987) |
| Claims Outside the SFHA | 3 of 5 |
| Most Recent Claim | Apr 1987 · Severe Storms & 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 risk around 45 Rumford 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 98% of the US · lower than 96% of Massachusetts |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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 125 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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