Middlesex County and Watertown City property record for 101 King St, Watertown, MA 02472
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,751 sqft · built 1950 |
| Lot Size | 0.135 acres (5,861 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $356,500 (Nov 2009) |
| Tax Bill | $10,712 (2026) |
| Deeds & Mortgages | Feb 2021 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | 25770-32 |
| Primary APN | 25770-32 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,751 sqft Living Area |
| Gross Area | 2,557 sqft |
| Basement Area | 768 sqft |
| Unfinished Basement | 768 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Cape Cod |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 5,861 sqft (0.135 acres) |
| Parking Spaces | 1 Parking Space |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Account Number | 7428 |
|---|---|
| Street Address | 101 KING ST |
| City | WATERTOWN |
| State | MA |
| Zip | 02472-3005 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | S-6 |
| Legal Subdivision | WATERTOWN VILLA SITES |
| Legal Block | 1 |
| Legal Lot Number | 135 |
| Jurisdiction | WATERTOWN MA |
| Township / Civil Division | WATERTOWN TOWN |
| Census Block Group | 5 |
| Census Block | 5014 |
| Census Tract | 370101 |
101 King St is owned and occupied by two individuals who bought it in November 2009.
Source: Middlesex County and Watertown City records, as of October 20, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 101 KING ST, WATERTOWN, MA 02472-3005 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 16, 2009 · Amount on File |
| Deed Sale | Nov 16, 2009 · Amount on File |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WATERTOWN MA |
| Property Address | 101 KING ST, WATERTOWN, MA 02472-3005 |
| Transaction Type | Mortgage |
| Record Updated | Mar 12, 2021 |
| Name | Verified Name |
|---|
| Document Number | 77075-353 |
|---|---|
| Date | Feb 26, 2021 |
| Book Page | 77075/353 |
| Instrument | 43559 |
| Name | UBS BANK USA |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Mar 1, 2036 |
The 2026 property tax bill for 101 King St was $10,712, up 6.6% from the year before.
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 | $10,712.00 (+6.63%) | $878,000 (+2.08%) Land $476,800 Building $401,200 | $801,610 (-) |
| 2025 | $10,046.00 (+12.3%) | $860,100 (+12.49%) Land $476,800 Building $383,300 | $801,610 (+3.14%) |
| 2024 | $8,946.00 (-9.67%) | $764,600 (+4.84%) Land $457,000 Building $307,600 | $777,195 |
| 2023 | $9,904.00 | $729,300 Land $435,300 Building $294,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 101 King St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 101 King St has no burnable land within ember reach, so its wildfire risk is not rated.
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 793 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable | 1,500 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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