Middlesex County and Watertown City property record for 129 Riverside St, Watertown, MA 02472
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 2 ba · 2,144 sqft · built 1892 |
| Lot Size | 0.138 acres (6,053 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $175,000 (Apr 2004) |
| Tax Bill | $8,889 (2026) |
| Deeds & Mortgages | Mar 2022 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | 43302-19 |
| Primary APN | 43302-19 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 3 Stories |
| Building Area | 2,144 sqft Living Area |
| Gross Area | 2,474 sqft |
| Basement Area | 760 sqft |
| Unfinished Basement | 760 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1892 |
|---|---|
| Effective Year Built | Effective 1892 |
| Architectural Style | Other |
| Exterior Material | Other |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Slate |
| Lot Area | 6,053 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Oil |
| Account Number | 9672 |
|---|---|
| Street Address | 129 RIVERSIDE ST |
| City | WATERTOWN |
| State | MA |
| Zip | 02472-2713 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | T |
| Legal Block | 3 |
| Legal Lot Number | 6B |
| Jurisdiction | WATERTOWN MA |
| Township / Civil Division | WATERTOWN TOWN |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 370402 |
129 Riverside St, a condominium, is owned and occupied by two individuals who bought it in April 2004.
Source: Middlesex County and Watertown City records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 129 RIVERSIDE ST, WATERTOWN, MA 02472-2713 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 30, 2004 · Amount on File |
| Deed Sale | Apr 30, 2004 · Amount on File |
| Deed Document Number | 2004105696 |
| Deed Book / Page | 42661 / 505 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WATERTOWN MA |
| Property Address | 129 RIVERSIDE ST, WATERTOWN, MA 02472-2713 |
| Transaction Type | Mortgage |
| Record Updated | Apr 1, 2022 |
| Name | Verified Name |
|---|
| Document Number | 079835-195 |
|---|---|
| Date | Mar 17, 2022 |
| Book Page | 79835/195 |
| Instrument | 40250 |
| Name | EMBRACE HOME LOANS INC |
|---|---|
| Type | Mortgage Company |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 241 Months |
| Due | Apr 1, 2042 |
The 2026 property tax bill for 129 Riverside St was $8,889, up 4.5% 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 | $8,889.00 (+4.45%) | $728,600 (-) Building $728,600 | $852,407 (-3.81%) |
| 2025 | $8,510.00 (+15.56%) | $728,600 (+15.76%) Building $728,600 | $886,160 (+8.84%) |
| 2024 | $7,364.00 (-9.82%) | $629,400 (+4.67%) Building $629,400 | $814,150 |
| 2023 | $8,166.00 | $601,300 Building $601,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 129 Riverside St 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 |
| Community Rating System | Class 9 (5% premium discount) |
| 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.
The area around 129 Riverside 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 557 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 2,000 |
| Astound Broadband Cable | 1,500 / 50 |
May also be available: AT&T, Starry, T-Mobile, Verizon.
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