Middlesex County and Watertown City property record for 18 Appleton St, #20, Watertown, MA 02472
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 2,668 sqft · built 1900 |
| Lot Size | 0.106 acres (4,596 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $13,808 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 49160-30 |
| Primary APN | 49160-30 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Units | 2 Units |
| Stories | 3 Stories |
| Building Area | 2,668 sqft Living Area |
| Gross Area | 5,238 sqft |
| Basement Area | 1,175 sqft |
| Unfinished Basement | 1,175 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Architectural Style | Other |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 4,596 sqft (0.106 acres) |
| Parking Spaces | 1 Parking Space |
| Heating System | Steam |
|---|---|
| Heating Fuel | Gas |
| Account Number | 2028 |
|---|---|
| Street Address | 18 APPLETON ST, 20 |
| City | WATERTOWN |
| State | MA |
| Zip | 02472-3526 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | T |
| Legal Block | 31 |
| Legal Lot Number | 6 |
| Jurisdiction | WATERTOWN MA |
| Township / Civil Division | WATERTOWN TOWN |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 370201 |
Source: Middlesex County and Watertown City 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 | Company Name on Record |
|---|---|
| Mailing Address | 444 WASHINGTON ST, BRIGHTON, MA 02135-2964 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Middlesex County and Watertown City assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| Municipality | Watertown City |
| Unified School District | Watertown School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $13,808.00 (+7.51%) | $1,131,800 (+2.93%) Land $515,900 Building $615,900 | $1,021,635 |
| 2025 | $12,843.00 (+7.14%) | $1,099,600 (+7.33%) Land $515,900 Building $583,700 | |
| 2024 | $11,987.00 (-10.65%) | $1,024,500 (+3.7%) Land $502,100 Building $522,400 | |
| 2023 | $13,416.00 | $987,900 Land $480,200 Building $507,700 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 | 1 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 | Not rated no burnable land within 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 | WATERTOWN DEPARTMENT OF PUBLIC WORKS serves 35,985 people · EPA ID MA3314000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Oct 2025 |
| Lead | 1 ppb (2025) 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 598 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Verizon Fixed Wireless · Fiber in parts of the area | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Starry.
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