Middlesex County and Waltham City property record for 21 Fuller St, Waltham, MA 02453
| Property Type | Triplex |
|---|---|
| Details | 3 bd · 4.5 ba · 2,753 sqft · built 1910 |
| Lot Size | 0.138 acres (5,998 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $202,000 (Dec 1996) |
| Tax Bill | $10,217 (2026) |
| Deeds & Mortgages | Nov 2025 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 43198 |
| Primary APN | 43198 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 3 Half Baths |
| Total Rooms | 12 Rooms |
| Units | 3 Units |
| Stories | 2 Stories |
| Building Area | 2,753 sqft Living Area |
| Gross Area | 4,881 sqft |
| Basement Area | 1,227 sqft |
| Unfinished Basement | 1,227 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1910 |
| Architectural Style | Triplex |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 5,998 sqft (0.138 acres) |
| Garage Type | Detached |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Steam |
|---|---|
| Heating Fuel | Oil |
| Account Number | 43198 |
|---|---|
| Street Address | 21 FULLER ST |
| City | WALTHAM |
| State | MA |
| Zip | 02453-5081 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | 1 |
| Legal Block | 16 |
| Legal Lot Number | 5 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 5 |
| Census Block | 5008 |
| Census Tract | 368600 |
21 Fuller St, a triplex, is owned and occupied by two individuals who acquired it in November 2025.
Source: Middlesex County and Waltham City records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 21 FULLER ST, WALTHAM, MA 02453-5081 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | Dec 12, 1996 · Amount on File |
| Deed Sale | Dec 12, 1996 · Amount on File |
| Prior Sale | Mar 31, 1989 · Amount on File |
| Last Transfer Date | Nov 4, 2025 |
| Transfer Doc | 084855-336 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WALTHAM MA |
| Recording Date | Nov 10, 2025 |
| Property Address | 21 FULLER ST, WALTHAM, MA 02453-5081 |
| Document Number | 084855-336 |
| Book / Page | 84855 / 336 |
| Instrument Date | Nov 4, 2025 |
| Instrument | 137229 |
| Transaction Type | Transfer |
| Record Updated | Dec 3, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 21 FULLER ST, WALTHAM, MA 02453-5081 |
| Document Number | 0000137230 |
|---|---|
| Date | Nov 10, 2025 |
| Instrument | 137230 |
| Name | WATERTOWN SAVINGS BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2055 |
The 2026 property tax bill for 21 Fuller St was $10,217, up 15.3% from the year before.
Source: Middlesex County and Waltham City assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| Municipality | Waltham City |
| Unified School District | Waltham School District (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $10,217.00 (+15.33%) | $990,000 (+9.74%) Land $400,300 Building $589,700 |
| 2025 | $8,859.00 (+8.09%) | $902,100 (+6.1%) Land $363,600 Building $538,500 |
| 2024 | $8,196.00 (+0.63%) | $850,200 (+7.73%) Land $363,600 Building $486,600 |
| 2023 | $8,145.00 | $789,200 Land $331,200 Building $458,000 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 21 Fuller 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 21 Fuller 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 | WALTHAM WATER DEPARTMENT serves 65,218 people · EPA ID MA3308000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Jun 2024 |
| Lead | 2 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 812 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 · Fiber in parts of the area | 1,500 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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