Middlesex County and Sudbury Town property record for 37 Union Ave, Sudbury, MA 01776
| Property Type | Exempt (Full or Partial) |
|---|---|
| Details | 0.5 ba · 288 sqft · built 1950 |
| Lot Size | 0.008 acres (362 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $430 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | SUDB K-08-00054 |
| Primary APN | SUDB K-08-00054 |
|---|---|
| Alternative APN |
|
| Full Baths | 0.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 288 sqft Total Area |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 362 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Wood |
| Street Address | 37 UNION AVE |
|---|---|
| City | SUDBURY |
| State | MA |
| Zip | 01776-2246 |
| Property Category | Other |
| Property Type | Other > Exempt (Full or Partial) |
| Local Zoning Code | BD |
| Jurisdiction | SUDBURY MA |
| Township / Civil Division | SUDBURY |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 365202 |
Source: Middlesex County and Sudbury Town records, as of October 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 20 PARK PLZ, BOSTON, MA 02116-4303 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Middlesex County and Sudbury Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Sudbury Town |
| Secondary School District | Lincoln-Sudbury School District (09 - 12) |
| Elementary School District | Sudbury School District (PK - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $31,100 (-) Building $31,100 | |
| 2025 | $31,100 (+53.2%) Building $31,100 | |
| 2024 | $430.00 (+7.77%) | $20,300 (+3.05%) Building $20,300 |
| 2023 | $399.00 | $19,700 Building $19,700 |
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 · 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 | 2 in force |
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.
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 | SUDBURY WATER DISTRICT serves 18,416 people · EPA ID MA3288000 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2025 |
| Lead | 4 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 4 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 35 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 / 250 |
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