Middlesex County and Ayer Town property record for 138 Barnum Rd, Devens, MA 01434
| Property Type | Industrial Vacant Land |
|---|---|
| Lot Size | 23.4 acres (1,023,486 sqft) |
| Owner | Company Name on File |
| Tax Bill | $42,217 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 3520220001706000 |
| Primary APN | 3520220001706000 |
|---|---|
| Alternative APN |
|
| Lot Area | 1,023,486 sqft (23.4 acres) |
|---|
| Account Number | 3520220001706000 |
|---|---|
| Street Address | 138 BARNUM RD |
| City | DEVENS |
| State | MA |
| Zip | 01434-3506 |
| Property Category | Industrial |
| Property Type | Industrial > Vacant Land |
| Local Zoning Code | 16 |
| Legal Block | 17 |
| Legal Lot Number | 600.0 |
| Jurisdiction | DEVENS MA |
| Township / Civil Division | AYER |
| Census Block Group | 4 |
| Census Block | 4021 |
| Census Tract | 761402 |
Source: Middlesex County and Ayer Town assessment roll, as of April 14, 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 File |
|---|---|
| Mailing Address | 535 BOYLSTON ST, BOSTON, MA 02116-3720 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
Source: Middlesex County and Ayer Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Ayer Town |
| Unified School District | Ayer-Shirley School District (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $42,217.00 (+4.98%) | $2,444,500 (+6.01%) Land $2,444,500 |
| 2024 | $40,215.00 (+0.44%) | $2,305,900 (+4.81%) Land $2,305,900 |
| 2023 | $40,040.00 | $2,200,000 Land $2,200,000 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 93% of the US · lower than 83% 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 | AYER DPW WATER DIVISION serves 8,479 people · EPA ID MA2019000 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2024 |
| Lead | 1 ppb (2026) 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 157 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 300 / 20 |
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