Middlesex County and Watertown City property record for 209 Warren St, Watertown, MA 02472
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,813 sqft · built 1988 |
| Lot Size | 0.166 acres (7,221 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $612,450 (Aug 2017) |
| Tax Bill | $10,109 (2026) |
| Deeds & Mortgages | Dec 2021 Refinance Aug 2017 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 28770-21 |
| Primary APN | 28770-21 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,813 sqft Living Area |
| Gross Area | 2,895 sqft |
| Basement Area | 850 sqft |
| Unfinished Basement | 850 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Architectural Style | Cape Cod |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 7,221 sqft (0.166 acres) |
| Parking Spaces | 1 Parking Space |
| Heating System | Steam |
|---|---|
| Heating Fuel | Oil |
| Account Number | 7423 |
|---|---|
| Street Address | 209 WARREN ST |
| City | WATERTOWN |
| State | MA |
| Zip | 02472-1713 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | S-6 |
| Legal Block | 2B |
| Jurisdiction | WATERTOWN MA |
| Township / Civil Division | WATERTOWN TOWN |
| Census Block Group | 5 |
| Census Block | 5018 |
| Census Tract | 370101 |
209 Warren St is owned and occupied by two individuals who bought it in August 2017.
Source: Middlesex County and Watertown City records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 209 WARREN ST, WATERTOWN, MA 02472-1713 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Dec 16, 2021 | Deed of Trust, Mortgage · Stand-Alone Refinance JPMORGAN CHASE BANK NA |
| Aug 22, 2017 | Quit Claim Deed, Transfer CAMBRIDGE SVGS BK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 22, 2017 · Amount on File |
| Deed Sale | Aug 22, 2017 · Amount on File |
| Deed Book / Page | 69808 / 393 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WATERTOWN MA |
| Property Address | 209 WARREN ST, WATERTOWN, MA 02472-1713 |
| Transaction Type | Mortgage |
| Record Updated | Apr 3, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0079360-72 |
|---|---|
| Date | Dec 16, 2021 |
| Book Page | 79360/72 |
| Instrument | 270954 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 253 Months |
| Due | Jan 1, 2043 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WATERTOWN MA |
| Recording Date | Aug 22, 2017 |
| Property Address | 209 WARREN ST, WATERTOWN, MA 02472-1713 |
| Document Number | 69808-393 |
| Book / Page | 69808 / 393 |
| Instrument | 134359 |
| Transaction Type | Transfer |
| Record Updated | May 12, 2021 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $69.03 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 209 WARREN ST, WATERTOWN, MA 02472-1713 |
| Document Number | 698080403 |
|---|---|
| Date | Aug 22, 2017 |
| Instrument | 69808/0403 |
| Name | CAMBRIDGE SVGS BK |
|---|
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Aug 22, 2047 |
The 2026 property tax bill for 209 Warren St was $10,109, up 6.5% 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 | $10,109.00 (+6.46%) | $828,600 (+1.92%) Land $476,100 Building $352,500 | $863,247 (-7.27%) |
| 2025 | $9,496.00 (+13.96%) | $813,000 (+14.15%) Land $476,100 Building $336,900 | $930,905 (+4.72%) |
| 2024 | $8,333.00 (-12.03%) | $712,200 (+2.09%) Land $462,400 Building $249,800 | $888,915 |
| 2023 | $9,473.00 | $697,600 Land $454,900 Building $242,700 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 209 Warren 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 209 Warren 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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