Middlesex County and Ayer Town property record for 12 Shirley St, Ayer, MA 01432
| Property Type | General Industrial |
|---|---|
| Details | 3 bd · 1.5 ba · 13,802 sqft · built 1992 |
| Lot Size | 0.55 acres (23,958 sqft) |
| Owner | Company Name on File |
| Tax Bill | $12,590 (2022) |
| Flood Zone | Zone X (minimal risk) |
| APN | AYER M:026 B:0000 L:0056 |
| Primary APN | AYER M:026 B:0000 L:0056 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 13,802 sqft Total Area |
| 1st Floor Area | 1,038 sqft |
| Basement Area | 1,224 sqft |
| Unfinished Basement | 1,224 sqft |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 1992 |
| Lot Area | 23,958 sqft (0.55 acres) |
| Total Buildings | 4 Buildings |
| Street Address | 12 SHIRLEY ST |
|---|---|
| City | AYER |
| State | MA |
| Zip | 01432-1208 |
| Property Category | Industrial |
| Property Type | Industrial > General Industrial |
| Local Zoning Code | DB |
| Legal Lot Number | 56 |
| Jurisdiction | AYER MA |
| Township / Civil Division | AYER |
| Census Block Group | 5 |
| Census Block | 5025 |
| Census Tract | 325102 |
12 Shirley St, an industrial property, is owned by a company that acquired it in April 2011.
Source: Middlesex County and Ayer Town records, as of July 20, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 12 SHIRLEY ST, AYER, MA 01432-1208 |
| 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 | Apr 21, 2011 |
| Deed Sale | Apr 21, 2011 |
| Prior Sale | Mar 17, 2006 · Amount on File |
| Deed Book / Page | 56761 / 79 |
| Record Updated | Oct 29, 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 | $634,500 Land $167,900 Building $466,600 | |
| 2023 | $473,800 Land $147,000 Building $326,800 | |
| 2022 | $12,590.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 12 Shirley St 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 | 4 in force |
| Nearby Flood Claims | 1 (2023) |
| Most Recent Claim | Jul 2023 · tidal / storm surge |
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 12 Shirley St is low, with 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 80% of the US · above 57% of Massachusetts |
|---|---|
| Wildfire Likelihood | 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 92 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 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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