Middlesex County and Marlborough City property record for 18 Baldwin Ave, Marlborough, MA 01752
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,058 sqft · built 1991 |
| Lot Size | 0.173 acres (7,540 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $652,000 (Sep 2024) |
| Tax Bill | $5,522 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 187727 |
| Primary APN | 187727 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 2,058 sqft Living Area |
| Gross Area | 3,366 sqft |
| Basement Area | 1,008 sqft |
| Unfinished Basement | 720 sqft |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1991 |
| Architectural Style | Cape Cod |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 7,540 sqft (0.173 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Oil |
| Account Number | 187727 |
|---|---|
| Street Address | 18 BALDWIN AVE |
| City | MARLBOROUGH |
| State | MA |
| Zip | 01752-1347 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A3 |
| Legal Block | 214 |
| Jurisdiction | MARLBOROUGH MA |
| Township / Civil Division | MARLBOROUGH |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 321600 |
18 Baldwin Ave is owned and occupied by two individuals who bought it in September 2024.
Source: Middlesex County and Marlborough City records, as of July 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 18 BALDWIN AVE, MARLBOROUGH, MA 01752-1347 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Sep 12, 2024 · Amount on File |
| Deed Sale | Sep 12, 2024 · Amount on File |
| Prior Sale | Mar 31, 2015 · Amount on File |
| Deed Book / Page | 83233 / 349 |
| Transfer Doc | 065143-135 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 18 Baldwin Ave was $5,522, up 3.9% from the year before.
Source: Middlesex County and Marlborough City assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| Municipality | Marlborough City |
| Unified School District | Marlborough School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $5,522.00 (+3.93%) | $560,000 (+7.94%) Land $200,400 Building $359,600 | $608,000 (+0.55%) |
| 2024 | $5,313.00 (-2.08%) | $518,800 (+10.34%) Land $182,200 Building $336,600 | $604,675 |
| 2023 | $5,426.00 | $470,200 Land $149,500 Building $320,700 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 18 Baldwin Ave in Zone X, an area of minimal flood risk.
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 |
|---|---|
| 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.
Wildfire risk around 18 Baldwin Ave 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 | MARLBOROUGH DPW WATER DIV. (MWRA) serves 41,799 people · EPA ID MA2170000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Aug 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 | None 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 283 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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