Middlesex County and Arlington Town property record for 12 Williams St, Arlington, MA 02476
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,368 sqft · built 1930 |
| Lot Size | 0.08 acres (3,467 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $8,156 (2026) |
| Deeds & Mortgages | Oct 2020 Line of Credit Jul 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 116742 |
| Primary APN | 116742 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,368 sqft Living Area |
| Gross Area | 2,264 sqft |
| Basement Area | 720 sqft |
| Unfinished Basement | 720 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gambrel |
| Roof Material | Asphalt |
| Lot Area | 3,467 sqft (0.08 acres) |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Account Number | 116742 |
|---|---|
| Street Address | 12 WILLIAMS ST |
| City | ARLINGTON |
| State | MA |
| Zip | 02476-5624 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Block | 9 |
| Legal Lot Number | 7 |
| Jurisdiction | ARLINGTON MA |
| Township / Civil Division | ARLINGTON |
| Census Block Group | 4 |
| Census Block | 4005 |
| Census Tract | 356500 |
12 Williams St is owner-occupied and held in a trust since July 2018.
Source: Middlesex County and Arlington Town 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 | Trust Name on File |
|---|---|
| Mailing Address | 12 WILLIAMS ST, ARLINGTON, MA 02476-5624 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Trust |
| Date | Document |
|---|---|
| Oct 13, 2020 | Deed of Trust, Mortgage · Line of Credit CITIZENS BANK OF RHODE ISLAND |
| Jul 23, 2018 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 23, 2018 |
| Deed Sale | Jul 23, 2018 |
| Prior Sale | Aug 20, 1991 · Amount on File |
| Deed Document Number | 2018109646 |
| Deed Book / Page | 71354 / 357 |
| Transfer Doc | 71354-357 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ARLINGTON MA |
| Property Address | 12 WILLIAMS ST, ARLINGTON, MA 02476-5624 |
| Transaction Type | Mortgage |
| Record Updated | May 10, 2022 |
| Name | Verified Name |
|---|
| Document Number | 075862-235 |
|---|---|
| Date | Oct 13, 2020 |
| Book Page | 75862/235 |
| Instrument | 184624 |
| Name | CITIZENS BANK OF RHODE ISLAND |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 301 Months |
| Due | Nov 1, 2045 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ARLINGTON MA |
| Recording Date | Jul 23, 2018 |
| Property Address | 12 WILLIAMS ST, ARLINGTON, MA 02476-5624 |
| Document Number | 71354-357 |
| Book / Page | 071354 / 000357 |
| Instrument Date | Jul 12, 2018 |
| Instrument | 109646 |
| Transaction Type | Transfer |
| Record Updated | Aug 14, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 12 WILLIAMS ST ARLINGTON MA 024765624, ARLINGTON, MA 02476-5624 |
The 2026 property tax bill for 12 Williams St was $8,156, up 4% from the year before.
Source: Middlesex County and Arlington Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Arlington Town |
| Unified School District | Arlington School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $8,156.00 (+3.96%) | $764,400 (+4.94%) Land $440,100 Building $324,300 | $788,484 (-21.14%) |
| 2025 | $7,845.00 (+6.81%) | $728,400 (+5.02%) Land $419,200 Building $309,200 | $999,875 (+31.6%) |
| 2024 | $7,345.00 (+2.04%) | $693,600 (+8.02%) Land $403,400 Building $290,200 | $759,810 |
| 2023 | $7,198.00 | $642,100 Land $377,200 Building $264,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 12 Williams 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 12 Williams 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 | ARLINGTON WATER DEPT. (MWRA) serves 46,308 people · EPA ID MA3010000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Aug 2023 |
| Lead | 3 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 851 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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